Description

Our famous, original forged 80% lower.
It’s the lower trusted by tens of thousands of AR builders. Proudly forged, cut, and anodized in the U.S.A., this 80 percent lower is the key to building your custom AR-15 truly from scratch. This receiver blank features a matte black anodized finish that perfectly matches any upper receiver. Made to fit all standard (Mil-Spec) parts kits, buffer tubes, grips, magazines, and stocks.
80% Lower Specifications

Compatibility:  5.56/.223, 300 BLK, 6.5 Grendel
Construction:  Forged 7075-T6 Aluminum
Finish:  Type III Hardcoat Anodizing
Color:  Matte Black
Fitment:  100% Mil-Spec
Fire/Safe Engraving:  Yes
Features:  Broached Magwell
100% Made in The USA

Assembling Your 80% Lower
Once your lower is fabricated, it’s time to assemble it. You’ll need the following components:

Lower Parts Kit
Buffer Tube Kit
Upper Assembly