Burris Eliminator Ballistic Laserscope 3.5-

Built in rangefinding technology that zeroes in on game out to 800 yards. You can program the Eliminator with your specific ammunition data and it will automatically calculate exact bullet drop, giving you a simple illuminated point of aim. Simple programming instructions. Once calibrated (centerfire/slugs/muzzleloader/rimfire) the red dot works only on the highest magnification 10x. 1/4 MOA click value adjustment. Overall length is 13 inches. Mounting rail length needed is 5.7 inches.