backstrap

  1. Stanag4179
    Thread

    Where exactly is the long trigger housing pin?

    I was struggling with backstraps on my 19 gen4 when I read the manual and realized I never got the long pin. is it in the fired case envelope? or...
    Thread by: Stanag4179, Feb 20, 2016, 3 replies, in forum: General Glocking
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