*Milspec forged aluminum upper receiver with forward assist and dust cover
assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class 2. M4
feed ramps. Forged from 7075 T6 aluminum.
*New and improved Narrow Profile 15" Extended Rifle Length M Lok free float
rail with steel barrel nut and front section rails for adding
accessories. Smooth middle section allows for a more comfortable grip.
If you want to add more rail sections, M Lok rail sections will
fit in the empty elongated slots on the hand guard.
*20” 204 Ruger 416R Stainless Steel HBAR Contour Barrel with 1x12 twist. 1/2x28 threads.
*.750 Low Profile Gas Block.
*Rifle Length Gas Tube.
*Stainless Steel Compact Competition Muzzle Brake with crush washer. Additional ports on top to prevent muzzle rise.
*This upper assembly will fit all standard AR 15 lower receivers.