YHM's new .30 caliber sound suppressor the RESONATOR 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 can be used on rifle calibers ranging from .17 HMR through 300 RUM making it a great choice for all shooters. Like the Turbo the Resonator 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. - Caliber: 30 Cal. - Overall Length: 7.825 - Diameter: 1.562 - Weight: 16 Oz. - Suppression Level: 135 dB on 20 .308 Win - Material: 17-4 Ph SS and Heat Treated Inconel 718 - Finish: Matte Black Cerakote - Method of Attachment: YHM-4302 Q.D. Flash Hider or Muzzle Brake - Rating: 17HMR through .300 RUM/.300 WIN MAG - Full Auto Rated: Full Auto Rated