Century Arms PACN1102 Mecanik M02 Versatile Reflex Sight Black Anodized 1 x 1.10" x 0.79" 3 MOA Red DotA pistol optic's primary purpose is to provide fast target acquisition with a reasonable rate of accuracy by allowing the shooter to maintain focus on the target while aiming. The MECANIK MO2 Versatile Reflex Sight is designed for general purposes such as Target Shooting, Self Defense, Home Defense and Hunting. During the design process, we worked with Professional Target and Competition Shooters from all over the world. Thanks to the aggressive side