BUILD AT HOME
80% Arms sells AR-15 and .308 80% Lower Receivers, 80% Lower Jigs and other accessories which allow you to legally build a firearm at home in most states.
INCREDIBLY PRECISE
We utilize state of the art 5-axis CNC machines to mill all our .308 and AR-15 80 percent lower receivers to incredibly precise tolerances using premium billet aluminum.
RIDICULOUSLY EASY
We also offer our patented AR-15 and .308 Easy Jigs® which is the first 80% lower jig that makes it ridiculously easy for a non-machinist to finish their 80% lower in under 1 hour with no drill press required.
100% SATISFACTION GUARANTEED
Products manufactured by 80% Arms carry a lifetime warranty against manufacturing defects. We will promptly replace or repair any product that we determine to be defective.
YOUR RECENTLY VIEWED ITEMS
Forged Mil-Spec AR-15 Upper Receiver Black
$79.99
or 4 payments of with 
Discover efficiency and durability with our mil-spec AR-15 stripped upper receivers. Originally produced under a manufacturing contract for a leading firearms brand, these forged receivers are now available as surplus, offering the same high-quality build at a fraction of the price.
Highlighted Features:
- Fully Mil-Spec: Meets the highest military standards for fit and finish.
- 7075-T6 Alloy: Premium material for robust longevity.
- Type III Anodized Black: Adds durability and resistance to wear and tear.
- M4 Feed Ramps: Guarantees consistent and reliable feeding.
- Compatibility: Easily accepts Mil-Spec Ejection Port Door and Forward Assist (available separately).
For a dependable and straightforward foundation for your AR-15 build, choose this stripped upper receiver, and experience unmatched quality.
