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Does the 7.62x39 upper fit on a standard AR15 lower receiver? — 1 Answer

by CGZ, from NV, United States Asked on December 1, 2021

Name CMMG, Inc RESOLUTE 200 Series Upper Receiver Group
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Answered by Ethan, Gear Expert, from IL, United States, on January 24, 2022

Yes. The CMMG, Inc RESOLUTE 200 Series Upper Receiver in 7.62x39 will work fine with a Mil-Spec AR15 lower. You may need to consider things such magazine compatibility and buffer weight to ensure the rifle functions properly.

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