SUREFIRE SureFire 3 Prong Flash Hider 7.62 Caliber 0.625-24 Thread The advanced SureFire 3P Eliminator three-prong flash hider features a patent-pending design that greatly reduces muzzle flash ù typically greater than 99% ù when compared with a plain muzzle. Boasting robust tines built to withstand the rigors of combat, the 3P Eliminator 556 duplicates key functional design elements of the SureFire SF3P flash hider, but, unlike the latter, serves only as a standalone flash hider and is not suppressor compatible