The 1913 Picatinny rail has long been the go-to standard for mounting optics and accessories. But the industry has never seen anything like Hexmag's Picatinny rail covers. They feature SENTRY's Hexture design pattern makes these some of the best Picatinny rail covers on the market. Not only does SENTRY's aesthetics set your platform apart, they get the job of protecting you and your gear - Live To Protect.