Holosun Hs507Cv2 Hs 507C-V2 Reflex Sight 1X 32 MOA Circle/2 MOA Red Dot Black Anodized The Hs507C Is An Open Reflex Optical Sight Designed For Pistol applications. Features Include Holosun's Super Led With Up To 100K hours Battery Life, Multi-Reticle System, Solar Failsafe, And Shake Awake. Magnification: 1X Eye Relief: Unlimited Dot Size: 2 MOA Length: 1.80" Weight: 1.50 Oz Finish: Black Anodized Battery: Cr1632 Reticle: 32 MOA Circle/Red Dot Adjustment Size: 1 MOA Proofs: Waterproof Optic Coating: Multi-Coated Windage Elevation: 50 MOA