10.5" 300 Blackout Stainless AR15 Pistol Upper Assembly 1x7 M Lok Rail
*Milspec forged aluminum upper receiver with forward assist and dust cover
assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class 2. Forged from 7075 T6 aluminum. M4 feed ramps.
*10" Narrow Profile M Lok free float rail with steel barrel nut.
*10.5” Stainless Steel Barrel chambered in 300 Blackout with 1x7 twist. 5/8x24 threads.
*.750 Low Profile Gas Block.
*Pistol Gas Tube.
*A2 Flash hider with crush washer. *This upper assembly will fit all standard AR 15 lower receivers.