CMMG 14.5" M4 Barreled Upper w/Permanent Flash Hider This is CMMG's New 14.5" M4 barreled upper w/permanent hider. The flash hider is YHM's excellent 28-5C2 Phantom Flash Suppressor/Brake and it brings overall barrel length to a legal 16 inches. This upper comes with M4 handguards and is complete with bolt, carrier and charging handle. CMMG semi auto bolt carriers have the shrouded firing pin to protect against hammer wear. Upper is "T" marked and include extended feed ramp cuts. FITS: Bushmaster, DPMS, Olympic Arms, Rock River Arms, Spike's etc guns. Colt (MIL-SPEC TYPE ONLY!) CMMG M4 Profile Uppers have the following standard features. Mil-spec certified 4150 chrome-moly vanadium steel M4 contour barrel 1/7 twist 14.5" barrel Hard chrome lined chamber and bore Notched M4 handguard cap Chrome-lined 5.56mm x 45 NATO chamber and bore M4 feed ramps Magnetic particle testing on every barrel 11 degree recessed target crown F marked forged front sight base Parkerized Barrel including under the front sight base A2 Flash hider installed with Peel washer Forged A3 upper receivers are T marked and have extended feed ramp cuts (M4 ramps). Semi Auto bolt carrier Each barrel is individually magnetic particle tested. Barrels are engraved CMMG MPC 5.56 NATO 1/7. Each Upper is head spaced and test fired before shipping. Upper specific features are listed with the individual item. When selecting the gas piston operating system, it will override your choices for the bolt carrier and front sight/gas block. COMPLETE UPPER ONLY. CARRY HANDLE & ACCESSORIES NOT INCLUDED
This is CMMG's New 14.5" M4 barreled upper w/permanent hider. The flash hider is YHM's excellent 28-5C2 Phantom Flash Suppressor/Brake and it brings overall barrel length to a legal 16 inches.
This upper comes with M4 handguards and is complete with bolt, carrier and charging handle. CMMG semi auto bolt carriers have the shrouded firing pin to protect against hammer wear. Upper is "T" marked and include extended feed ramp cuts.