design

  1. Giggity-Giggity
    Thread

    When did Glock change their barrel top engraving?

    Hi guys. My old Glocks just say the caliber on the top rear of the barrel...but noticed my 2013 G21SF to not only have the caliber, but also "AT",...
    Thread by: Giggity-Giggity, May 24, 2016, 7 replies, in forum: General Glocking
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