PTAC 16" CARBINE LENGTH 5.56 NATO 1/7 M4 NITRIDE UPPER - W/ BCG & CHARGING HANDLE - 45240

Barrel Length 16"  5.56 Nato Chamber 1 in 7" twist  M4 Profile Barrel  Nitride barrel finish .750" Gas Block Diameter  M4 Feedramps  Forged Upper  M-16 Profile Bolt Carrier Carpenter 158 Bolt Mil-spec Charging Handle included Forward assist Ejection port dust cover Upper may or may not have T-marks PTAC products are ready for duty, and are meant to be used.  As such the finish may have some cosmetic irregularities which include, but are not limited to, scuffs, scratches, and dings or dents in the forgings that do not affect function.