Quote:
Originally Posted by The Reaper
The M-4 uses a shorter spring of different rating, and I would recommend that you get a Heavy buffer, if not double heavy.
LMT stuff is the best.
Who built the upper?
TR
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Thank you for the tip on the heavy buffer. I have a CMMG lower and CMMG complete upper and need to get a stock setup for it. Though I don't want to spend the money, it seems like the LMT SOPMOD is the way to go.