The Trijicon RMRcc Sight Adjustable LED Red Dot, 3.25 MOA, Black, 3100001 Color: Black, Finish: Matte, Fabric/Material: 7075 Aluminum, Magnification: 1 x, Objective Lens Diameter: 13 mm, Objective Window Size: 0.76 x 0.56 in, Reticle: 3.25 MOA, Illumination Type: LED, Illumination Color: Red, Brightness Settings: 8, Eye Relief: Infinite, Unlimited, Adjustment Type: MOA, Adjustment Click Value: 1 MOA, Lens Material: Tempered Glass, Optical Coating: True-Color, Multi-Coated Lens, Attachment/Mount Type: No Mount, Battery Type: CR2032, Lithium, Battery Quantity: 1, Battery Life: 4 Years at setting 4, Weather Resistance: Yes, Water Resistance Level: Waterproof, Water Resistant Mark: 66 ft, Shockproof: Yes, Length: 1.8 in, Width: 0.9 in, Height: 0.9 in, Weight: 1 oz, Included Accessories: Standard, Condition: New, Package Type: Box, Magnification Type: Fixed, Lens Finish: True Color Multi-Coated Lens, Quantity: 1, Switch Type: Button.
