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cc-settings-icon 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.
cc-gun-icon 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.
cc-hand-icon 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.
cc-thumbs-icon 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.

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Anodized vs Cerakote Lower Receivers

Anodized vs Cerakote Lower Receivers

80 Percent Arms | Oct 8th 2019

If you’ve ever shopped for an AR15, you have surely noticed the terms “anodized and cerakote”. It seems like these coating terms are important enough for manufacturers to mention, bu...
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Forged vs. Billet Lower Receivers

Forged vs. Billet Lower Receivers

80 Percent Arms | Oct 4th 2019

What should I choose, and Why? Since its inception in 1956, and civilian accessibility in early 1964; the AR15 platform has become a favorite for hunters, sport shooters, and outdoorsman...
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Anodized vs Cerakote Lower Receivers

Forged vs. Billet Lower Receivers

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