YHMs new .30 caliber sound suppressor, the Resonator(R), was created to provide the shooting enthusiast a quiet, lightweight and cost effective suppressor. Capable of being used on multiple calibers and host weapons, the Resonator(R) can be used on rifle calibers ranging from .17 HMR through 300 RUM making it a great choice for all shooters. Like the Turbo(R), the Resonator(R) uses a tubeless design which consists of heat treated 17-4 stainless steel and a heat treated 718 Inconel blast baffle which allows the suppressor to be full auto rated and designed for rigorous use. Includes YHM-4302 Q.D. Mount of your choice.Features :Ships with a YHM-4302 mountFits all YHM-4302, YHM-3302 and YHM-3102/YHM-5M2 mountsRated for up to .300 WIN MAG17-4ph stainless steel construction