Hawke Sport Optics Digital Control Reflex Red Dot Sight w/ Battery Tray 3 MOA Dot Black. Single Piece Construction with Digital Control. Parallax error free from 10 yards Ultra compact Ideal for use on pistols AR's and hunting rifles. Specifications for Hawke Sport Optics Digital Control Reflex Red Dot Sight 3 MOA Dot: Manufacturer: Hawke Sport Optics Color: Black Fabric/Material: Aluminum Magnification: 1 x Reticle: Micro Reflex 3 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Settings: 8 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: 10 yds Optical Coating: Fully Multi-Coated Battery Type: Lithium Ion Battery Quantity: 1 Water Resistance Level: Waterproof Shockproof: Yes Fogproof: No Gun Make: Universal Gun Model: Universal Length: 1.9 in Width: 1.1 in Height: 1.5 in Weight: 2.5 oz Condition: New Magnification Type: Fixed Red Dot Sights-Footprint: Not Applicable Mount Type: Weaver Attachment Type: Weaver Features of Hawke Sport Optics Digital Control Reflex Red Dot Sight 3 MOA Dot Parallax error free from 10 yards Ultra compact Ideal for use on pistols AR's and hunting rifles Digital brightness levels Package Contents: Hawke Sport Optics Digital Control Reflex Red Dot Sight 3 MOA Dot Cleaning Cloth Extra Screws Hawke Sport Optics 12141: Digital Control Reflex Red Dot Sight w/ Battery Tray 3 MOA Dot Black