Features: Designed for the shotgun shooter looking for a fast and easy sighting solution The shotgun mounting system is the only red dot sighting solution for shotguns Includes a Burris FastFire III 8-MOA red dot sight and a SpeedBead mount that secures the optic between the receiver and rear stock Mounts low, aligning the red dot low and just above the bore; keeps the center of the optic directly in line with the rib The target and red dot stay in focus without the shooter lifting his head unnaturally A bright red 8-MOA dot allows for fast target acquisition and easy aiming The compact, lightweight design won't affect the firearm's balance or handling 1x magnification allows for both-eyes-open shooting, good for situational awareness and target acquisition Parallax-free lens improves accuracy Windage and elevation adjustment make optic fine-tuning easy High-grade optical glass provides excellent brightness and clarity, with lasting durability Index-matched, Hi-Lume multicoating aids low-light performance and glare elimination, increasing your success rate Waterproof Will not fog internally even in cold and rainy weather Shockproof construction stands up to years of punishing recoil CR1632 battery included Covered by the Burris Forever Warranty