Sig Sauer SOR52102 Romeo5 XDR Compact Red Dot SightThe Sig Sauer SOR52102 Romeo5 XDR Compact Red Dot Sight provides civilians and armed professionals a robust 1x aiming solution for any situation. It combines leading edge optical design with an extremely robust, lightweight aluminum housing for years of worry free service at a competitive price. Smooth Mechanism The ultra low parallax so point of aim is point of impact and the red dot remains parallel to the bore of your firearm, no matter what your