TRUGLO GOBBLE-STOPPER 30mm Turkey Hunting Dual-Color Dot Sight Specially designed reticle for turkey hunting; Two choices of reticle color for contrast against any target or background (red or green) Detachable, extended sunshade eliminates glare from the front lens; Flip-up lens caps with lanyard system Includes 3V-CR2032 batteries (main and spare); Spare battery storage compartment Lightweight and easy to mount; Integrated weaver-style mounting system; Constructed of CNC-machined aircraft-grade aluminum Includes all the award-winning features of our traditional RED-DOT series sights