JE4 AR 15 Lower Build Kit

The JE4 AR 15 Lower Build Kit from Black Rifle Depot is the perfect solution for the lightweight and high-quality lower build. This kit includes a skeletonized Mil-spec stock, made in America, for a sleek and light look. The complete Mil-spec lower parts kit, also made in America, provides all the components you need to finish your lower build. The Mil-spec buffer tube kit, made in America, includes a 6-position aluminum receiver extension, 3 oz buffer, castle nut, end plate, and carbine spring. This kit is designed to meet the highest quality and performance standards and is backed by a limited lifetime warranty. Upgrade your AR 15 build with the JE4 AR 15 Lower Build Kit from Black Rifle Depot.

Features:

  • Includes Skeletonized Mil-spec Stock
  • Includes Complete Mil-Spec Lower Parts Kit
  • Includes Mil-Spec Buffer Tube Kit 
    • 6-position 6061-T6 Aluminum Receiver Extension
    • 3 oz Buffer
    • Castle Nut & End Plate
    • Carbine Spring