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by Jumping Frog
Wed Nov 13, 2013 8:20 am
Forum: General Gun, Shooting & Equipment Discussion
Topic: New M&P shield -- Observations and questions..
Replies: 15
Views: 3340

Re: New M&P shield -- Observations and questions..

Slide lockback failure may be cause by your thumbs pressing against the slide, creating slide friction and impeding function.

One classic diagnostic target is:

Image

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