Black Rifle Depot's Mil Spec AR 15 Lower Build Kit comes with everything you need to complete your AR 15 and variant lower receiver. The AR 15 Lower Build Kit has a 6 position Mil Spec Stock with sling attachment and standard OEM AR 15 Lower Parts kit. Kits can be upgraded to include AR Lower Parts from AERO Precision, Anderson Manufacturing, USGI and APOC Armory.
- Complete USGI MIL SPEC Buffer Tube Kit W/Stock
- MIL SPEC LOWER PARTS KIT
- LIFETIME WARRANTY