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glock 19 glock 17 gen 5 glock marksman barrel

  1. General Glocking
    Haven’t seen hardly any chronograph tests of the new Glock Marksman Barrel vs the older barrels. I only came accross this one video. Now granted it’s only a sample size of one but this GMB was a bit slower then the traditional Glock polygonal barrel though it was more accurate. View...