TacFire 7.5" Unassembled AR 300 Blackout Pistol Build Kit with Lower Parts Kit

TacFire's AR-300 Unassembled pistol build kit includes a black parkerized barrel with a 1:7 twist rate, 5/8x24 spiral fluted Krink style frowarder muzzle device; a Slim M-Lok free-float handguard; 7075-T6 billet aluminum stripped upper; 5.56 bolt carrier group; Mil-Spec charging handle, dust cover, forward assist, heavy buffer, pistol length gas tube, low profile gas block; complete pistol buffer tube, A2 black pistol grip, and lower parts kits all made in the USA.Steel/AluminumFinish - Black ParkerizedAR-Style