Tacfire .300 Blackout 7.5" KeyMod Unassembeld Pistol Build Kit, Black - SSPK300LPK7K

TacFire AR-15 Pistol Build Kit 300 Blackout Black. 5" parkerized barrel with pistol gas system; 5.56/300 BO NATO bolt carrier group; 7" Ultra Slim KeyMod free-float handguard with detachable rails; Lower parts kit included with trigger and hammer; .750 gas block; pistol length gas tube; standard receiver end plate; Mil-Spec/Commercial castle nut; Mil-Spec buffer tube; 3 oz buffer; buffer tube spring; Mil-Spec charging handle; dust cover; forward assist; 5/8"-24 thread bird cage A2 muzzle brake; pistol grip and upper receiver 5.56/223/300BO with M feed ramps . Specifications for TacFire SSPK300LPK7K AR-15 Pistol Build Kit 300 Blackout Black: Manufacturer: TacFire Cartridge: .300 AAC Blackout Finish: Black Color: Black Fabric/Material: Steel Gun Type: Rifle Gun Make: AR Platform Gun Model: AR-15 Magazine Included: No