The RFX 11 is a of purpose-built high quality and highly visible aiming device. Its tiny size is at home on any optics-cut concealed carry pistol or as a close-range offset sight on your rifle. At a mere 0.56 ounces the RFX 11 is one of the lightest reflex sights on the market. Featuring a highly visible and efficient Viridian green 3 MOA dot; INSTANT-ON and auto shut off; ambient light sensor and over 30k hours of run time. Shield RMSc footprint. Includes battery Picatinny mount wrench set cleaning cloth quick start guide logo sticker and screw set.