AN UNBIASED VIEW OF SEMI AUTOMATIC RIFLE

I 2nd what WingedMelon stated. I've numerous Holosun optics, including this a single, and have not had a problem with any of them. I'm truly selling my Trijicon RMR to obtain One more a person. The 507 is on par, Otherwise much better, than my DPP.Also they are made for simple insertion and removing during reloads, normally incorporating functions