Leapers UTG OP3 Micro 1x Red 4.0 MOA Single Dot Adaptive Base Black. Choose from a red dot or green dot 4.0 MOA single dot with 8 brightness intensity settings with a crisp 1 MOA per click adjustment. The magnetized battery compartment reduces intermittent reticle Illumination and flicker and you ll get 55000+ hours battery life out of it when set on the middle brightness setting. Precision-machined from 6061-T6 aluminum and finished in matte black anodization it s IPX7 waterproof rated with a tertiary aiming point laser engraved on the rear face of the optic hood. The large FOV multi-coated glass lens ensures an ideal sight picture for quick target acquisition. UTG Pro includes a removable low-profile Picatinny mounting base interfaces with the common Docter Footprint. It s also compatible with most optics-ready pistol systems and all UTG RDM20 Mounts. If you re outfitted with a threaded barrel the optic height co-witnesses with most suppressor-height iron sights. Specifications for Leapers UTG OP3 Micro Red Dot Sights - Reflex1x 4 MOA Single Dot: Manufacturer: UTG Pro Color: Black Finish: Matte Fabric/Material: 6061-T6 Aluminum Magnification: 1 x Objective Lens Diameter: 24.5 mm Objective Window Size: 24.5 mm Reticle: 4 MOA Brightness Settings: 8 Eye Relief: Infinite Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: CR2032 Water Resistance Level: IPX-7 Gun Make: Universal Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Mount Type: Picatinny Attachment Type: Picatinny Features of Leapers UTG OP3 Micro Red Dot Sights - Reflex Red 4 MOA Single Dot Precision Machined from 6061-T6 Aluminum & Finished in a Matte Black Anodization Red or Green 4.0 MOA Single Dot with 8 Brightness Intensity Settings 55000+ Hours Battery Life at Middle Brightness Setting Magnetized Battery Compartment Reduces Intermittent Reticle Illumination & Flicker Crisp 1 MOA per Click Adjustment Large FOV Multi-coated Glass Lens IPX7 Waterproof Rated Includes Removable Low Profile Picatinny Mounting Base Mounting Base Interface Uses the Common Docter Footprint Optic Height Co-witnesses with Most Suppressor Height Iron Sights Tertiary Aiming Point Laser Engraved on Rear Face of Optic Hood Protective Optic Cover Included Compatible with Most Optics Ready Pistol Systems & All UTG RDM20 Mounts Package Contents: Leapers UTG OP3 Micro Red Dot Sights - Reflex1x 4 MOA Single Dot Leapers OP-RDM20R: UTG OP3 Micro Red Dot Sights - Reflex Red 4 MOA Single Dot Adaptive Base Black