TacFire AR-15 16" .45 ACP Unassembled Upper Receiver Kit w/ Lower Parts Kit

Build your own AR-style PCC with the TacFire AR-15 16" .45 ACP Unassembled Upper Receiver Kit w/ Lower Parts Kit from GunMag Warehouse. This kit includes a 16" steel barrel with a 1:16 twist, a blowback .45 ACP bolt carrier group, charging handle, free-float M-Lok handguard, and upper receiver. A complete Lower Parts Kit (LPK) is also included. Does NOT include lower receiver.