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8/17/2025 7:05:11 PM EDT
I don't really shoot my 901 much anymore, due potential parts availability.

Now that Colt has the M7, are the parts interchangeable with the 901?


thx
8/18/2025 12:24:30 AM EDT
[#1]
For the most part yes. Uppers are the biggest difference. BCG’s, Charging handles, and the entire lower are all interchangeable.

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