I just noticed on my Gen4 21 that the back of the slide and frame are not flush like my other Glocks. the slide hangs over about the thickness of a buisiness card. Is this ok,why is it that way? shot it 50 times no problems.
A forum community dedicated to glock owners and enthusiasts. Come join the discussion about optics, holsters, gunsmithing, styles, reviews, accessories, classifieds, and more!
