*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.
*15" Extended Rifle Length Narrow Profile Free Float
Rail. Very comfortable and very light weight. Your choice of Keymod or M Lok slots. Slots run the entire length of our rail
at the 3, 6, and 9 o'clock postions. Picatiny rail sections NOT included
but are available for purchase on our website if needed. Rail
sections easily attach to our rails for adding accessories like bipods,
flash lights, grips, lasers, etc.
*18” 12.7X42 (50 Beowulf) 4150 Hardened Chrome Moly Steel HBAR Barrel with 1x20 twist. 49/64x20 threads. Parkerized Finish.
*.936 Low Profile Gas Block.
*Mid Length Gas Tube.
*Thread Protector included but Muzzle Brake is available as an option.
*This upper assembly will fit all standard AR 15 lower receivers.
*This caliber uses the same magazines as 458 Socom. We highly Recommend the D&H Tactical brand magazines for this application and sell them on our site.