TacFire AR-15 16" .300 Blackout Unassembled Rifle Kit w/ Lower Parts Kit

The TacFire AR-15 16" .300 Blackout Unassembled Rifle Kit w/ Lower Parts Kit is a must-have for any first-time build, complete with everything you need to get started (except the lower receiver). The kit includes a streamlined upper receiver, bolt carrier group, M-LOK free-floating handguard, and a 4150 chrome moly vanadium steel barrel with a 1:8 twist rate, ideal for stabilizing a variety of .300 Blackout loads, including subsonic options. A Mil-Spec carbine-length buffer tube assembly with a standard weight buffer ensures smooth cycling. This kit also includes a complete AR-15 lower parts kit (LPK) with Mil-Spec components so that you can confidently finish out your lower receiver. Plus, the included 6-position adjustable stock and A2 pistol grip round out the package, offering a comfortable, familiar feel for any shooter.