M4E1 Threaded PRO Complete Upper, 16.3" 5.56 CHF Mid-Length Barrel w/ 15" ATLAS S-ONE M-LOK HG - Kodiak Brown Anodized

The PRO Upper Receiver Group built around our PRO 5.56 Cold Hammer Forged Barrel that is paired with our PRO 5.56 BCG. Included ATLAS R-ONE Handguard, BREACH Charging Handle, and VG6 Delta muzzle device round this assembly out into a premium turnkey solution for your next build. Includes: 16.3" PRO 5.56 Cold Hammer Forged Barrel PRO 5.56 Bolt Carrier Group M4E1 Threaded Upper Receiver - Kodiak Brown Anodized ATLAS S-ONE Handguard - Kodiak Brown Anodized VG6 Delta Flash Hider Mid-Length Gas System AR15 BREACH