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will this fit an AP upper?? — 1 Answer

by yogi, from AR, United States Asked on October 9, 2021

Name Criterion Barrels AR-10 Mid Length Gas System Barrel (5)
As Low As $337.24 Save Up to $19.50
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Answered by Ethan, Gear Expert, from IL, United States, on March 09, 2022

The Criterion Barrels AR-10 Mid Length Gas System Barrel will fit all DPMS pattern 308 uppers including Aero Precision uppers with DPMS patterns. Each barrel utilizes M4 feed ramps and uses a 0.750” Gas Block, dimpled for ease of installation and lock-up.

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