AmeriGlo Tritium Rear Sight Features The AmeriGlo Tritium Rear Sight uses green tritium illumination surrounded by a black outline giving the shooter a sight that stands out clearly against a wide range of backgrounds in daylight. The serrated rear face cuts glare that would otherwise wash out the sight picture under bright sun. Because tritium self-illuminates the sight glows at night without needing to be charged by a light source beforehand a critical feature for a sight carried for personal defense. The .150 square notch gives the shooter a clean repeatable reference window for fast target acquisition under stress. This sight is sold as a rear sight only built specifically to fit the Smith and Wesson Bodyguard 2.0 without modification. A .260 height keeps the sight picture correctly regulated with the factory front sight for accurate point of impact. AmeriGlo designs its sights specifically for hardworking law-abiding shooters who depend on their firearm for protection building in the reliability and accuracy that a defensive sight demands. Shooters looking to upgrade their Bodyguard 2.0 with a dependable day and night sighting system will find this AmeriGlo rear sight a direct fit for sale at GrabAGun. AmeriGlo Tritium Rear Sight Specifications Manufacturer: AmeriGlo Model: Tritium Rear Sight Type: Handgun Sight Compatible Hosts: Smith and Wesson Bodyguard 2.0 Color: Black Green Height: .260 Notch: .150 Square Notch Available At: GrabAGun