YANKEE HILL MACHINE TURBO K-RB 5.56MM NATO RIFLE SUPPRESSOR The YHM Turbo K-RB 5.56 Suppressor (Flash Hider) is designed for shooters who want compact, rugged performance with reduced blowback. Constructed from heat-treated 17-4 stainless steel with a Cobalt 6 blast baffle, this suppressor is full-auto rated and built to withstand demanding use. Its tubeless design keeps weight to a minimum at just 10.5 ounces, while the notched rim and tri-port muzzle end cap enhance gas dispersion. With an overall length of 4.6 inches and a diameter of 1.5625 inches, the Turbo K-RB delivers effective suppression in a highly maneuverable package. This suppressor features a 1 Mfg: Yankee Hill Machine Co., Inc.