Patriot Optics Chameleon Reflex Sight 4 Reticle. When every second lost can lead to failure quick target acquisition is vital. This device is perfect for rapid fire or moving target shooting and its red and green reticle options perform well in any lighting conditions. With a choice of four different red or green reticle patterns and adjustable reticle brightness it can be tailored to fit every users needs. Specifications for Patriot Optics Chameleon Reflex Sight: Manufacturer: Patriot Optics Color: Black Finish: Anodized Matte Black Fabric/Material: Aluminum Alloy Magnification: 1 x Reticle: 4 Multi Illumination Color: Green Red Brightness Settings: 4 Emitter Type: Open Battery Type: 2032 lithium Battery Quantity: 1 Weather Resistance: Yes Water Resistance Level: Waterproof Shockproof: Yes Length: 80 mm Red Dot Sights-Footprint: Not Applicable Mount Type: Picatinny Gun Rail: Picatinny Features of Patriot Optics Chameleon Reflex Sight Tubeless design with 33mm reflex lens aperture provides a wide field of view Multi-reticle (4 patterns) are installed Built-in mount for standard bases no need to re-zero when remounting the dismounted sight Parallax corrected & unlimited eye-relief Allen head screw type wind age and elevation click adjustments with locking screw Ultralight waterproof and shockproof Package Contents: Patriot Optics Chameleon Reflex Sight 1 x Lens Cover 1 x Hex Wrench 1 x Lens Cloth 1 x Owners Manual Patriot Optics PO-RS-4: Chameleon Reflex Sight 4 Reticle