16" 458 SOCOM Upper AR 15 Assembly Rifle Length Rail
*Milspec forged aluminum upper receiver with forward assist and dust
assembly installed. Matte black hard coat anodized Mil 8625 Type 3 Class
2. One large single Feed Ramp for big bore cartridges. Forged from 7075 T6 aluminum. This receiver has been
correctly modified around the ejection port to allow for clearance and
proper ejection of the 458 SOCOM cartridge.
*12" 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.
*16" 458 SOCOM 4150 Hardened Chrome Moly Steel Barrel with 1x14 twist. Heavy
Contour with 5/8x32 muzzle threads. Proper single feed ramp for 458 SOCOM
cartridge. Parkerized treatment/finish.
*.936 low profile gas block.
*Carbine Gas Tube.