The R3 Flash Hider 7.62 features variable fluted prongs, which yield zero ring and world-class flash reduction in a light and compact size. The R3 Flash Mitigation System utilizes our snag-free, toothless Dual Taper Locking System making it compatible with our Radiant762, Surge 7.62, Razor 7.62 and Micro30. For use with the Knights Armament SR25.