Aero Precision M4E1 Threaded PRO Complete Upper, 16.3 5.56 CHF Mid-Length Barrel w/ 15 Atlas S-ONE M-Lok Handguard, Anodized Black
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 S-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 BarrelPRO 5.56 Bolt Carrier GroupM4E1 Threaded Upper ReceiverATLAS S-ONE HandguardVG6 Delta Flash HiderMid-Length Gas SystemAR15 BREACH
