10.5" AR15 Pistol 300AAC Blackout Upper Receiver with 10" KeyMod GEN2 Free Float Rail

10.5" AR15 Pistol 300AAC Blackout Upper Receiver with 10" KeyMod GEN2 Free Float Rail

Your Price: $229.00
Part Number:3201

Choose Options

Bolt Carrier Group & Charging Handle help
Cerakote for Upper/Rail/Flash Hider ONLY help
Lower Assembly Options help
Lifetime Limited Warranty
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Upper Receiver

Barrel10.5" 1/8 Twist, 300AAC Blackout Nitride Finish M4 Feed Ramps 
UpperMil Spec Complete Upper Receiver M4 Feed Ramps, Charging Handle, Ejection Port Cover Forward Assist Made from 7075-T6 Aluminum
Gas BlockLow Profile Gas Block
Gas TubeCarbine Length Stainless Steel
Hand Guard10" Keymod Gen2
Flash/CompBlack A2
Charging Handle(OPTIONAL)
Chamber300AAC Blackout 
 Rail/HandguardKeymod GEN2 Made of lightweight T6061 aircraft-grade aluminum


Upper receivers are test fired and are all 7075 metal from Anderson, Sota or Arrow. We source our barrels from Ballistic Advantage, Integrity Arms, Anderson and FN. Our Bolt Carrier Groups are make by Signature Machine in Kansas City. BCG's an CH's are sold additionally.


22mods4all is not liable for any lost or stolen goods resulting from the shipping process. We HIGHLY recommend chosing the Signature Required option from the shipping menu. 

All Uppers and Lowers are built to order and test fired before shipping. Please allow 10-15 business days for shipping.

Shipping labels are created shortly after orders are placed. Shipping labels update when the product leaves our facility and are en route to their destination. You will be emailed tracking information when the order leaves our facility. If your tracking number goes beyond the listed lead time please get in contact with us via email or phone and we will look into your issue.

If signature is required on delivery expect a $3 delivery charge.


We are committed to providing the highest quality coatings available. From raw material procurement to manufacturing and packaging, every step is tested and certified against some of the highest industry accepted quality standards including ASTM and MIL Spec. We have also made every effort to display as accurately as possible the colors of our products that appear at the Site. However, as the actual colors you see will depend on your monitor, and other factors. We CANNOT GUARANTEE that your monitor's display of any color will be accurate to the finished product, or that you will receive an exact match to any specific color. Colors will look different upon application of the coating to the actual weapon. We are happy to answer any questions and help you choose the correct color for your project.

Cerakote provides excellent corrosion protection, outstanding abrasion resistance, extreme hardness, & unmatched durability. Cerakote surpasses Teflon based coatings for wear resistance by well over 60%. We cannot however guarantee scratch resistance or resistance to damage for your Cerakote product NOR WILL WE ACCEPT ANY RETURNS FOR ANY PRODUCT DAMAGED FROM USER WEAR AND TEAR.

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