Crimson Trace 0101810 HRO Black Anodized 1 x 36.5 mm x 27.8 mm 2 MOA Red Dot

The HRO (Heavy Recoil Optic) is the next generation of quick acquisition tactical reflex sights. Packed with features like CT Motion shake-to-wake sensor and integrated Picatinny Rail mount, the HRO looks good and performs even better. Features Auto Shutoff, sight will shut off after 8 hours of use. Features full co-witness for iron sights.