Atibal CRD Competition Red Dot Sight 6 MOA Dot Reticle Anodize Black. The large viewport of the CRD will provide ample sight picture clarity during one or two eyes open operation. The lightweight design of the CRD ensures the optic will not impede the function of the user or the platform and the RMR footprint compatibility enables the Atibal CRD to fit a wide array of slide cuts and mounting plates from a large variety of manufacturers. With 40000 hours of battery life and a 4 hour auto shut-off function the Atibal CRD will run for a lifetime off of a single battery and the popular CR2032 battery size is widely available and can be found at most grocery convenient and specialty stores. The Atibal CRD Competition Red Dot is sure to enhance any user's ability to quickly and accurately acquire and engage targets in all types of shooting competition. Step up your game and run the CRD. Specifications for Atibal CRD Competition Red Dot Sight: Manufacturer: Atibal Color: Black Finish: Matte Objective Lens Diameter: 30 mm Reticle: 6 MOA Dot Brightness Settings: 10 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: Free Battery Type: Stand Alone Lithium CR2032 Battery Life: 40000 hours Water Resistance Level: Water Resistant Shockproof: Yes Length: 45 mm Width: 33 mm Weight: 1.06 oz Red Dot Sights-Footprint: RMR Features of Atibal CRD Competition Red Dot Sight Lifetime Warranty One Piece Construction Up to 40000 hours of battery life RMR Compatible Mounting Pattern 4 hour auto shut-off Precise windage/elevation adjustments Package Contents: Atibal CRD Competition Red Dot Sight Low profile Mount Tools Atibal AT-CRD-6: CRD Competition Red Dot Sight 6 MOA Dot Reticle Anodize Black