NightStar Reflex Red Dot Sight 1x17mm 3 MOA Dot Circle Dot Circle Black. Designed for both RMSc-cut pistols and Picatinny rail platforms the PT17MR is equally at home on concealed carry handguns PCCs shotguns and rifles. Specifications for NightStar PT17MR 1x17mm Reflex Red Dot Sight: Manufacturer: NightStar Color: Black Finish: Anodized Fabric/Material: Aluminum Magnification: 1 x Objective Lens Diameter: 17 mm Objective Window Size: 0.86x0.67 in Reticle: Circle Circle Dot 3 MOA Dot Illumination Color: Red Brightness Settings: 10 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Parallax: 100 yds Lens Material: Glass Operating Temperature: -4 - 104 Fahrenheit Water Resistance Level: IPX-7 Shockproof: Yes Fogproof: Yes Length: 1.63 in Width: 1.35 in Height: 1.21 in Weight: 1.65 oz Magnification Type: Fixed Lens Finish: Coated Red Dot Sights-Footprint: RMSc Features of NightStar PT17MR 1x17mm Reflex Red Dot Sight Semi-Enclosed Design - The partially enclosed housing helps protect the emitter from rain dust carbon buildup and field debris providing improved reliability in demanding environments. 3 Reticle Modes - Switch instantly between: 3 MOA Dot Circle Dot and Circle Only. Choose the reticle that best fits your shooting style and application. Shake Awake Technology - Automatically enters sleep mode after inactivity and instantly powers back on when motion is detected. Precision Adjustment Turrets - Windage and elevation turrets feature tactile and audible clicks for precise zeroing and repeatable adjustments. RMSc and Picatinny Ready - Directly fits RMSc footprint slides and includes a removable Picatinny mount for rifle or shotgun applications. Day and Night Ready: 8 Daylight Settings 2 Night Vision Settings Long Battery Life - Powered by one CR1632 battery with up to 50000 hours of runtime at low brightness settings. Package Contents: NightStar PT17MR 1x17mm Reflex Red Dot Sight Picatinny mount RMSc Footprint Wrench Screw Lenc cleaning cloth Instruction manual NightStar PT17MR: PT17MR Reflex Red Dot Sight 1x17mm 3 MOA Dot Circle Dot Circle Black