Description
U.S. Rifle 5.56 Pistol Upper Receiver, Complete with Bolt Carrier Group
- 1/7 twist, Carbine length gas port
- .750 gas block, mounting hardware staked for reliability
- Mil-Std upper receiver with Strike Ind polymer ejection port door and USGI charging handle
- MPI nitride Bolt Carrier group, properly staked
- A2 flashider
- Samson Mfg. MLOK 9″ handguard
- Function fired and carries US Rifle’s 1 MOA accuracy guarantee
- 100% Made in America
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