The Resonator R2 from YHM is a high-performance .30 caliber suppressor designed to provide shooting enthusiasts with exceptional sound suppression at an affordable price. This lightweight suppressor features a distinctive notched rim and tri-port muzzle end cap, setting it apart from the competition. Engineered for versatility, the Resonator R2 is compatible with a wide range of rifle calibers, from .17 HMR to 300 RUM, making it an ideal choice for various shooting applications. Utilizing a robust tubeless design constructed from heat-treated 17-4 stainless steel and incorporating a Cobalt 6 blast baffle, the Resonator R2 is fully auto-rated and designed to withstand rigorous use. The Resonator R2 ships with the PhantomA(R) Q.D. Adapter, YHM-2007, YHM-2146, and YHM-4302-MB-24a, providing a comprehensive package for immediate use. Cartridge - Minimum Barrel Length .300 Win Mag / 300 RUM - 20" 7.62x51 / .308 Win - 10.5" 7.62x39, 6.8SPC, 5.56 NATO - 10.5" 300 Blackout - 7.5"