We now offer our classic style 80% Lower products in this 100% complete billet stripped Skeletonized AR 15 Lower Receiver in your choice of finishes including Raw or Bead Blasted, …

Upgrade your AR-15 with AR-15 Complete Lowers & Assemblies from Moriarti Armaments, crafted entirely in the U.S.A. These high-quality, reliable, and durable components are …

Get all of your AR 15 Lower Parts Kits and Lower Receiver Parts right here at OpticsPlanet! Check out the list below to see just a handful of the most popular top brands we carry! Aero …

Shop Presma AR-15 28 Piece Lower Parts Kit w/o FCG | 18% Off 5 Star Rating on 5 Reviews for Presma AR-15 28 Piece Lower Parts Kit w/o FCG Best Rated + Free Shipping over $49.

The Anderson Manufacturing AM-15 Complete Lower Receiver is a precision-crafted AR-15 lower receiver that is made in America. It is forged from 7075-T6 aluminum and machined to Mil …

This extensive Retro AR 15 Lower Build Kit comes with every component required to transform your lower receiver into a functioning firearm, complete with an A2 Stock and Buffer Kit and a …

The KAK AR-15 lower parts kit is an excellent option for anyone looking to complete their AR-15 lower receiver with high-quality, reliable components. The inclusion of a Mil Spec trigger group …

These AR15 Lower Parts by Guntec USA are enhanced with an anodized finish, and include essential parts like the Ambidextrous Safety, a Trigger guard, extended takedown pins and an …

Choosing the best stock for your AR-15 build is an important decision and depends on your intended use. Luckily AR15Discounts.com has a great selection of the best AR-15 Stock Kits …

Customize your AR-15 with our Enhanced Lower Parts Kit, featuring a selection of anodized colors including clear, blue, red, gold, and purple.