Rugged FH015 R3 Flash Mitigation System designed to thread onto a 3/4-24 thread pattern. The R3 Flash Hider for 7.62 features variable fluted prongs for reduced flash in a compact size. Uses Rugged's Dual Taper Locking System and is compatible with Radiant762, Surge 7.62, Razor 7.62, and Micro30. For use with Knights Armament SR25.