LOWER BUILD KITS
Black Rifle Depot has one of the largest selections of AR 15 Lower Build Kits in the industry from a variety of manufactures. All of Black Rifle Depot's AR 15 Lower Build kits come with everything you need to complete your AR 15 and variant lower receiver into a working firearm. Kits can be upgraded to include AR 15 Lower Parts Kits from United States of America Manufactures such as AERO Precision, Anderson Manufacturing, Magpul, and APOC Armory.
LOWER BUILD KITS INCLUDE: