Leupold 175840 DeltaPoint Pro Flat Dark Earth 1 x 1.01" x 0.68" 2.5 MOA Red DotThe DeltaPoint Pro is proof that you don't have to compromise performance on a small sight. Whether its topping your AR, shotgun, or pistol, the DeltaPoint Pro gives you a clear field of view and the bold aiming point you need in high pressure situations. Crafted from aircraft grade aluminum, this sight is made to handle abuse. Your battery should be the last thing you have to worry about in the field. That's why Leupold designed Motion Sensor