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Are the universal adaptations or only colt mags — 1 Answer
by
Woee Woee,
from MD, United States Asked on November 10, 2021
Pro Mag AR-15 / M16 9MM Magazine Adapter Block For Colt 9mm SMG Magazines, Quick Change(3.3)
Answered by
Ethan,
Gear Expert,
from IL, United States,
on January 20, 2022
The Pro Mag AR-15 / M16 9MM Magazine Adapter will only work with Colt style 9mm magazines. However, there are many different manufacturers that use the Colt 9mm magazine pattern such as CMMG, NERD, and Brownells.
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