Crossfire delivers the red dot speed and accuracy to shooters looking to get the most out of their AR, shotgun, or rimfire rifles. It's versatile, no-nonsense design gets you on target fast, with easy controls and rugged reliability that lasts. Built to defy weather, regular field and range use and abuse, Crossfire is your key to getting more thrill out of shooting without the complexity.Specifications and Features: Dot Size: 2 MOA Dot Color: Bright Red Battery Run Time: 50,000 hrs. Magnification: 1x Reticle: 2 MOA Dot Eye Relief: Unlimited Mount Type: Multi-Height Adjustment Graduation: 1 MOA Travel Per Rotation: 40 MOA Max Elevation Adjustment: 100 MOA Max Windage Adjustment: 100 MOA Parallax Setting: Parallax Free Length: 2.5" Weight: 4.59 oz.