AN UNBIASED VIEW OF SEMI AUTOMATIC RIFLE

I second what WingedMelon mentioned. I've several Holosun optics, including this one particular, and haven't had a difficulty with any of these. I am actually selling my Trijicon RMR to receive A different a person. The 507 is on par, Otherwise superior, than my DPP.Easily and conveniently carry your multitool, flashlight and pen with Versacarry�