GC_UPC Yankee Hill Machine Company Phantom .22 Suppressor 1/2"-28 $339.99 YHM-4380 show more like this 9.99 GrabAGun GC_UPC Yankee Hill Machine Phantom .22 Sound Suppressor - 1/2x28 - Matte Black $388.00 YHM-4380 show more like this Calculated in Cart Primary Arms