Quick view Details ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: Now: $359.99 Compare Quick view Details ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard MSRP: $442.99 Now: $369.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace MSRP: $379.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard MSRP: $442.99 Now: $369.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace MSRP: $379.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard MSRP: $442.99 Now: $369.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace MSRP: $379.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace MSRP: $359.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace MSRP: $379.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace MSRP: $379.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace MSRP: $404.99 Now: $319.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard MSRP: $339.99 Now: $269.99 Compare Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view Details ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard MSRP: $385.99 Now: $299.99 Compare Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z70782 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: Now: $359.99 Compare Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z70780 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA3 Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z40641 .223 Wylde 'Operator Series' 16" Nitride Match Grade Builder Kit / 1:8 Twist / 15" MLOK Handguard Specifications: Caliber: .223 Wylde Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride 5R Match Grade Rifle Length Gas System Gas... MSRP: $442.99 Now: $369.99 Compare Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z40535 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" KeyMod Handguard/ SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $359.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z40512 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 7.5" Nitride Pistol... MSRP: $379.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z40483 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 12" MLOK Handguard / SBA 3 Brace Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride... MSRP: $404.99 Now: $319.99 Compare Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected × OK
Quick view ZAVIAR Firearms | sku: Z40293 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 1:7 Twist / 10" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 10.5" Nitride Carbine... MSRP: $339.99 Now: $269.99 Compare Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected
Quick view ZAVIAR Firearms | sku: Z40122 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 12" MLOK Handguard Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber: 5.56 Nato Upper Receiver: Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel: 16" Nitride Carbine Length... MSRP: $385.99 Now: $299.99 Compare Compare Selected
