Vortex Optics Venom Enclosed Micro Green Dot Sight - 3 MOA Dot - For those seeking reliable performance and functionality no matter how tough the conditions, the Venom Enclosed Micro Green Dot features an easy-to-mount, closed design that shields against disruptions from rain, dust, or snow. With a large sight window, motion activation, and adjustable brightness, it delivers function, handling, speed, and accuracy in any shooting situation. Features Made in the USA ; Shake Awake with 10 Minute Shut Off; Enclosed Aluminum Housing; Aspherical Lens; Large Viewing Window; 10 Daylight Bright Brightness Settings; DeltaPoint Pro Footprint; Waterproof; Night-Vision Compatibility; Unlimited Eye Relief; Side Load Battery; Fogproof; Motion Activation with 10 Minute Auto-Shutoff; Parallax Free; Low-Glare Matte Black Anodized; Shockproof; Includes Cover, Mounting Hardware, Lens Cloth, & Tool;