TMS Gun Tactical Reflex Holographic Red Green Dot Sight 4 Type Reticle w/ 20mm Rails Condition: Brand New. Color: Black. Material: Metal. This dot sight is suitable for normal and rapid-firing shooting of moving targets. A tubeless design with 33mm reflex lens aperture allows a wide field of view. Features: Windage and elevation adjustable. Red and green reticles with four patterns. Durable all metal construction. Fits easily on handguns, shotguns and rifles. Adjustable reticle brightness. Integrated mount for standard 20mm rails. Specifications: Size : 3 1/4 L x 1 1/8 W x 2 1/4H. Dot Color: Green / Red. Power: 1 x Lithium Battery CR2032 (Included). Magnification : 1x. Field of View : 15.8m @ 100m. Reticle Types: Dot, Circle Cross, Central Cross. 1 Click: 1 MOA (approximately 1 Package Includes: 1 x Holographic Sight Scope. 1 x Rubber Lens Cap Cover. 1 x Cleaning Cloth. 2 x Wrenches. 1 x CR2032 Battery.