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
