Handguns. Shotguns. Offset on a carbine. Whether running drills at the range or holding the line during rigorous duty use, the all-purpose Defender-ST delivers the toughness, accuracy, and adaptability your challenging world demands.Specifications and Features: Mounting Footprint: DeltaPoint Pro Dot Size: 3 MOA Dot Color: Bright Green Battery Type: CR2032 Battery Run Time: 25,000 hrs. Magnification: 1x Reticle: 3 MOA Green Dot Eye Relief: Unlimited Adjustment Graduation: 1 MOA Travel Per Rotation: 40 MOA Max Elevation Adjustment: 115 MOA Max Windage Adjustment: 145 MOA Parallax Setting: Parallax Free Deck Height: 9.7mm Length: 1.83" Weight: 1.48 oz.