The xr red dot sights uses a 3-moa red-dot reticle for fast acquisition, digital push-button controls for brightness, and has 10 brightness settings.It is compatible with optic-ready pistols.Battery: CR1632Magnification: 1xObjective: 21mm x 16mmEye Relief: UnlimitedDot Size: 3 MOAFinish: BlackReticle: 3 MOA Red DotAdjustment Size: 1.0 MOAProofs: IPX7 WaterproofOptic Coating: Multi-CoatedWindage Elevation: Adjustable
