TacFire PK9MMLPK7A AR 9mm Luger Pistol Build Kit with Lower Parts Kit 7.5 in Black Nitride Barrel

TacFire's AR-9 Unassembled pistol build kit includes a black nitride barrel with a 1:10 twist rate, 1/2x36 flash and sound frowarder muzzle device; an Ultra Slim M-Lok free-float handguard; 5.56 7075-T6 billet aluminum stripped upper; 9mm bolt carrier group; Mil-Spec charging handle, dust cover, forward assist, heavy buffer, 9mm magwell adapter for Colt SMG magazines; complete pistol buffer tube, A2 black pistol grip and lower parts kits all made in the USA.This model has a 7.5" barrel and 7" handguard.