GC_UPC Yankee Hill Machine Co, Resonator K Suppressor, 30 Caliber, Rifle Suppressor, 5.56" Long, 1.5625" Diameter, Black Finish, Includes QD Mount/Muzzle Braker (YHM-4302-MB-24A), 5/8"-24 $659.00 YHM-2150-MB-24 show more like this 9.99-29.99 Per Item Gunprime