Trijicon SRO 1x25mm Reflex Green Dot Sight Adjustable LED 1.0 MOA Green Dot Matte Black. The Trijicon SRO (Specialized Reflex Optic) is designed with a maximized field of view and a clean crisp red dot that deliver improved pistol accuracy in competitive-shooting and target-shooting applications. It s also engineered with Trijicon s legendary durability so it can withstand abuse on and off the range. The wide field of view and clean crisp dot make it easy for users to find and track the dot in both target and competitive shooting applications helping improve shooting accuracy and speed. Every SRO features both manual and automatic LED brightness modes. NOTE: If selecting an SRO for mounting on the Glock MOS Springfield OSP Walther PDP or H&K VP9 Optics Ready a Trijicon SRO mounting kit (AC32085) is required. Specifications for Trijicon SRO Adjustable LED 1.0 MOA 1x25mm Reflex Green Dot Sight: Manufacturer: Trijicon Color: Black Finish: Anodized Fabric/Material: 7075-T6 Aluminum Objective Window Size: 25 x 22.5 mm Reticle: Green Dot Illumination Type: LED Illumination Color: Green Brightness Settings: 8 Adjustment Click Value: 1 MOA Lens Material: Tempered Glass Battery Type: CR2032 Battery Quantity: 1 Battery Life: 2 years Weather Resistance: Waterproof Length: 2.2 in Width: 1.3 in Height: 1.4 in Weight: 1.6 oz Zoom Range: 1x Handle Color: Black Features of Trijicon SRO: LARGE UNOBSTRUCTIVE FIELD OF VIEW - Parallax-free and compatible with suppressor-height iron sights. TOP-LOADING BATTERY - Makes battery-switching fast and easy. EASY ADJUSTABLE WINDAGE & ELEVATION - Tool-less design makes zeroing hassle-free. SAME FOOTPRINT AS RMR - Mounts easily using the same base as the Trijicon RMR . CLEAR CRISP DOT - Fine-tuned illuminated reticle coupled with exceptionally clear front lens offers a clear sight picture with a crisp dot. COMPLETE USER-CONTROL ILLUMINATION SETTINGS - 8 brightness settings including 1 super bright mode and 2 night vision modes. BUTTON LOCK-OUT MODE - Secures the Auto-Brightness setting feature ideal for everyday carry and hunting. BUTTON LOCK-IN MODE - Secures the user-chosen brightness setting indefinitely ideal for competition and target shooting. WATERPROOF UP TO 10 FEET (3 METERS) - Made with durable 7075-aluminum housing. RED DOT PISTOL READY - Designed to fit on many of the most popular red-dot-ready brands on the market. Package Contents: Trijicon SRO Specialized Reflex Optic 1x 25 x 22.5mm Reflex Green Dot Sight Trijicon SRO Specialized Reflex Optic 1 MOA Green Dot Adjustable LED Black SRO1-2500026