Thread: M&P 40 S&W to 9mm Conversion w/ KKM Barrel
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Old 05-31-2013, 06:14 PM
S&W-Admirer S&W-Admirer is offline
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Quote:
Originally Posted by Lost Lake View Post
The factory 9mm barrel actually works better than the aftermarket barrels do.
Prove that statement. My KKM 40-9 barrel works 100% and is very accurate. It fits the breechface perfectly unlike a factory 9mm barrel which produces a slight gap at the top.

M&P 9mm barrels have been criticized for accuracy problems up until recently when S&W changed the twist rate and design.
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