Bushnell® Holosight®, the fastest target acquisition ever. Advanced holographic technology lets you zero in on your target as quickly as you raise your firearm. Holosight projects the appearance of selected illuminated reticle 50 yards in front of your gun. With this sight you can sight from any distance behind the gun-without taking both eyes off of the target. Offers unlimited field of view. The Holosight is shockproof, waterproof and fogproof half the length and weight of conventional scopes. Benefits - Faster shooting, Much faster target acquisition, Much faster target acquisition, Very forgiving - Head and gun don't have to be perfectly aligned, (20 Brightness settings)This model allows you to interchange reticles. Inclues the cross hair circle reticle with the 1MOA dot in the center and a polarizing filter. This was a dealer demo model and is in as new condition with box and manual. $179 shipped to your door with insurance and tracking. I'm also open to trades plus $. E-mail with questions.