All my 4 different optics are all QD possibly from using ARM’s #sixty three mounts or like the Vortex holo sight and there 6x flip magnifier have inside QD bases. the Ptr is apparently MOM exact to 600 yards or so so probably greater than great for the majority of https://edgarsibnf.blogzag.com/75744677/the-2-minute-rule-for-ak4d-slot