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Old 07-17-2017, 07:44 PM
My9 My9 is offline
Join Date: Nov 2015
Location: S FL
Posts: 47
Likes: 17
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Originally Posted by Shield9mm View Post
Did you replaced the striker block and spring? on all the M&P's that I have put the duty carry or the fss kit I never seen the issue you are describing, usually is the contrary the grittiness goes away after you put the apex parts.

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Yes they were. I though all of the grittiness should go away, just as you.
M&P 9 FS / H&K VP9 / G19 G4
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