adamlau Posted April 16, 2008 Share Posted April 16, 2008 Noticed that the O-ring on the M4 firing pin retaining pin deforms against the bolt carrier when fully seated. Is this correct? Quote Link to comment Share on other sites More sharing options...
adamlau Posted April 16, 2008 Author Share Posted April 16, 2008 Answer from Benelli CS: The deformation is expected for a snug and proper seating. Quote Link to comment Share on other sites More sharing options...
Caligvla Posted April 16, 2008 Share Posted April 16, 2008 Noticed that the O-ring on the M4 firing pin retaining pin deforms against the bolt carrier when fully seated. Is this correct? yup the o-ring is a bit off at the top Quote Link to comment Share on other sites More sharing options...
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