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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.
Fixed A2 AR-15 Buttstock

Fixed A2 AR-15 Buttstock

$82.97
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The UTG A2 synthetic AR-15 buttstock assembly is a drop in replacement part. The assembly includes the A2 extension tube, recoil spring, buffer assembly, stock spacer and screw.

TekMat - AR-15 Rifle Mat
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TekMat - AR-15 Rifle Mat

$24.99
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AR-15 Quick Release Pins
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AR-15 Quick Release Pins

$9.95
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Forged AR-15 80% Lower
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Forged AR-15 80% Lower

$79.99
OUT OF STOCK
Raw Billet AR-15 Upper Receiver
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Raw Billet AR-15 Upper Receiver

$109.99
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Forged AR-15 80% Lower - RAW
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Forged AR-15 80% Lower - RAW

$69.99
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