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Will this fit on 80% lower? — 1 Answer

by Fireman7, from NC, United States Asked on March 8, 2022

Name Aero Precision AR-15 Assembled Upper Receiver (4.6)
As Low As $124.99 Save Up to 11%
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Answered by Hunter, Gear Expert, from OH, United States, on March 16, 2022

This Aero Precision Upper may work with a 80% lower. The Aero Precision upper is designed to function with Mil-Spec Components so it should work fine with the 80% lower is completed to Mil-Spec standards. I recommend contacting Aero Precision to confirm compatibility.

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Last updated 2026-08-16 UTC.