This 3-prong flash hider is compatible with the Specwar, Saker, Omega, Hybrid, and Harvester Big Bore ASR mounting system. They offer one hand on, one hand off attachment/detachment. The patent-pending resonance suppression effectively eliminates the tuning-fork effect common with competing 3-prong flash hiders. for 5.56/.223 with 1/2x28 threads.
