AR 15 Build Kit

Black Rifle Depot AR 15 Rifle and Pistol build kits include everything you need to finish your AR 15 and variant lower receivers into a functioning firearm. These kits include a complete upper assembly with Toolcraft, Inc. Bolt Carrier Group, AR 15 Lower Parts Kit and a Mil Spec AR 15 Stock And Buffer Kit. Each kit comes ready for installation with minimal lower assembly and fully assembled AR 15 Upper Assembly.