Vortex Viper Shotgun Enclosed Red Dot Multi-Reticle

You can find a list of compatible shotguns here.

Features

• Integrated Universal Mounting System - For drilled and tapped shotgun receivers.
• Enclosed Aluminum Housing - Durable 6061 aluminum enclosed housing protects against debris and moisture.
• Large Viewing Window - For fast target acquisition and large field of view.
• Multi-Reticle - Quickly adapts to diverse shooting situations.
• Aspherical Lens - For distortion-free sight picture and truer colors.
• Motion Activation with 10 Minute Auto-Shutoff - Automatically activates with motion while 10 minute auto-shutoff saves battery life.
• Top Buttons - For quick adjustments.
• Parallax Free - All red dot and holographic sights will exhibit some small amount of parallax. Matching current industry practices, this small amount would be considered "parallax free" and will make a negligible difference in performance.
• Unlimited Eye Relief - Non-critical eye relief for rapid target acquisition.
• Side Load Battery - Easy battery changes without having to rezero your optic.
• Waterproof - Designed to withstand harsh weather conditions.
• Fogproof - Designed to withstand a wide range of temperatures.
• Shockproof - Designed to withstand the highest levels of recoil and impact.

Specifications

• Mounting Footprint - Integrated. For Drilled and Tapped Shotguns
• Dot Color - Bright Red
• Battery Type - CR2032
• Battery Runtime - 50,000 hrs.
• Magnification - 1x
• Reticle - Multi-Reticle
• Eye Relief - Unlimited
• Adjustment Graduation - 1 MOA
• Max Elevation Adjustment - 100 MOA
• Max Windage Adjustment - 100 MOA
• Parallax Setting - Parallax Free
• Length - 4.86"
• Weight - 2.14 oz.