AR15/AR10 REAR FLIP-UP SIGHT FRS XTS POLYMER

The XTS-FRS  Polymer Flip-Up Rear Sight adheres in every way to the rigid quality standards required of all  XTS brand tactical accessories.   The XTS-FRS’s adjustable windage aperture makes for easy alignment and sighting in, and the simplistic flip-up mechanism combined with sleek styling makes this unit a terrific addition to the aesthetics and functionality of your rifle.  Made from lightweight polymer plastic the XTS-FRS won’t weigh your rifle down.  Adding one of these to your rifle is a great idea!