The Aimpoint Duty RDS MR is a compact and rugged reflex sight featuring Aimpoints new multi-reticle system. Built to withstand the demands of law enforcement - the DUTY RDS MR offers selectable reticles of 2 MOA dot, 65 MOA ring and combination. The reticle adapts to the mission giving shooters rapid target acquisition at close range and precise aiming at distance - all in one optic. Elevation and windage turrets provide tactile, audible clicks for precise zeroing. The push buttons allows easy adjustment of brightness settings while the flush-mounted design prevents accidental changes in the field. Specifications for Aimpoint Duty RDS MR 1x39mm Reflex Red Dot Sight: Manufacturer: Aimpoint Color: Black Fabric/Material: Aluminum Magnification: 1 x Objective Lens Diameter: 39 mm Reticle: 2 MOA Dot/65 MOA Circle Illumination Type: LED Illumination Color: Red Brightness Settings: 12 Eye Relief: Unlimited Adjustment Click Value: 0.5 in at 100 yds Emitter Type: Enclosed Battery Type: Lithium Metal, CR2032 Battery Life: 3 years Operating Temperature: -51 - 160 Fahrenheit Water Resistant Mark: 25 m, 80 ft Length: 2.7 in Width: 1.5 in Height: 1.7 in Magnification Type: Fixed Features of Aimpoint Duty RDS MR 1x39mm Reflex Red Dot Sight CRISP CIRCLE AND DOT RETICLE Multi-reticle (MR), 2 MOA dot with 65 MOA ring for fast and precise aiming. Three selectable reticle modes, standard red dot, circle or both reticles combined. INSTANT-ON MOTION ACTIVATION Starts instantly when motion is detected no buttons, no delay. PROFESSIONAL-GRADE DURABILITY Hot forged aluminum housing. Waterproof to 25 m/ 80 ft. Shock and vibration-resistant. OPERATIONAL BATTERY LIFE Up to 3 years of continuous operation on one CR2032 battery. Battery compartment on the side for convenient access. NIGHT VISION COMPATIBILITY 12 brightness settings including 4 NVD-compatible levels. Push buttons, easy to use. INTUITIVE DESIGN Side-loading battery, tactile controls, and compact footprint. HIGH TECH COATED LENSES Recessed lenses and rugged housing protect optics from impact and debris. Comes equipped with flip-up lens covers. FIELD-READY MOUNTING SYSTEM Delivered with fixed mount ready for duty out of the box. Compatible with multiple mounting solutions. Package Contents: Aimpoint Duty RDS MR 1x39mm Reflex Red Dot Sight 39mm mount