Zaviar Firearms 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 6.5" MLOK Handguard / SBA3/ Burnt Bronze

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle ***BCG Not...

Zaviar Firearms 5.56 Nato 'Operator Series' 7.5" Nitride Builder Kit / 1:7 Twist / 6.5" MLOK Handguard / SBA3/ Titanium Blue

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle ***BCG Not...

Zaviar Firearms 5.56 Nato 'Operator Series' 10.5" Nitride Builder Kit / 80% Lower Receiver / 1:8 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 Bolt Carrier...

ZAVIAR 16" 5.56 NATO *Bull Barrel* Nitride Build Kit / 1:8 TWIST / 15" MLOK Handguard (Maryland Compliant)

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle ***BCG Not...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Twisted Fluted Builder Kit / 1:8 Twist / 10" MLOK Handguard

  Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel:  16"  Black Nitride Bear Claw (Twisted Fluted) Carbine Length...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Bear Claw Fluted Builder Kit / 1:8 Twist / 12" MLOK Handguard

  Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel:  16" Bear Claw Fluted Carbine Length Gas System Gas Block Roll...

Zaviar Firearms 5.56 Nato 'Operator Series' **Titanium Blue** 16" Nitride Builder Kit / 1:8 Twist / 15" MLOK Handguard

  Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  5.56 Nato Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle ***BCG Not...

Zaviar Firearms 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 ***BCG Not...

Zaviar Firearms .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 ***BCG Not Included*** Barrel:  16" Nitride 5R Match...

Zaviar Firearms .223 Wylde 'Operator Series' 16" Stainless Steel Government Builder Kit / 1:8 Twist / 12" MLOK Handguard

    Best Use: Varmint Hunting / Mid Range Shooting Specifications: Caliber:  .223 Wylde Upper Receiver:  Stripped Upper Receiver Upper Parts Kit Charging Handle Barrel:  16" Stainless...

Zaviar Firearms 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 ***BCG Not...

Zaviar Firearms 5.56 Nato 'Operator Series' 16" Nitride Builder Kit / 1:8 Twist / 15" 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...