Tacfire Inc.

TacFire's AR-300 Unassembled pistol build kit includes : - Black parkerized barrel with a 1:7 twist rate 5/8x24 spiral fluted Krink style frowarder muzzle device - 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/Aluminum - Finish - Black Parkerized - AR-Style