Hi everyone i have a gen 3 G19 slide and i wanted to know if a MR918 or mr920 frame with work with a gen3 slide as show bellow
https://www.brownells.com/handgun-parts/slide-parts/slides/rmr-cut-slide-for-glock-19-gen-3-prod134618.aspx
idk if its just my eyes but it seems my rmr reddot has shifted to the right on my red dot glass it doesn't look like its in the center is it the rmr or is it my eye