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Is this compatible with other BCG's? (Such as the jp rifle 9mm bcg for the short stroke buffer system) — 1 Answer

by Shawn, from CT, United States Asked on April 6, 2022

Name FM Products Foxtrot Mike FM-9 Monolithic 9mm Upper Receiver (4.4)
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Answered by Ethan, Gear Expert, from IL, United States, on August 23, 2023

Yes, the FM Products Foxtrot Mike FM-9 Monolithic 9mm Upper Receiver will be compatible with other aftermarket BCG's such as the JP.

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