Find 80 lower receivers, 80% AR-15 lowers, jigs, and build parts. Quality machining, fast shipping, and full support for custom builds.

Shop our selection of 80% AR lowers with and without finishes or safety engravings to complete your AR-15 setup. Free shipping available on select products!

Shop 80% Lowers at Tactical Machining. Premium 80% lower receivers and AR parts. Made in USA since 2008.

Due to state laws, we cannot ship 80% AR15 lower receivers or orders containing lowers to to CA, CT, HI, IL, MD, NJ, NY, RI, or WA.

The result is quite simply the finest 80% lower jig ever produced. This is the first jig in the world to account for tolerance variances across lowers, allowing them to all mount square.

Hell Fire Armory provides you AR-15 billet lower for sale online at effective prices. Explore our collection to buy products for your build today!

At 80% Lowers, we provide the tools to give you the greatest access to the Constitution's most important right: The inalienable right to keep and bear arms. Only we take it a step further than any old …

5D Tactical supplies essential equipment for building your own AR-15, AR-9 or AR-308/AR-10 firearms, including upper receivers and 80 percent lower receivers, 80% lower jigs, tools and jig replacement …

Explore a huge range of rifle/pistol upper, building kits, 80% upper/ lower receiver set, handgun parts, sights & optics at Daytona Tactical.

All our 80% lowers are milled to perfection on precision CNC machinery, manufactured here in the USA. We create the world’s best 80 percent lowers, perfect for completing at home with one of our industry …