MANUFACTURER: Yankee Hill Machine Company FAMILY: Turbo Series MODEL: Turbo T3 TYPE: NFA - Silencer CALIBER/GAUGE: 223 Rem | 5.56 NATO FINISH: Matte Black FINISH TYPE: Black OVERALL LENGTH: 6.5" THREAD PATTERN: 1/2x28 ATTACHMENT METHOD: Quick Detachable DIAMETER: 1.56" CONSTRUCTION: 17-4 SS & Inconel 718 BAFFLE TYPE: Sound Technologies WEIGHT: 13.5 oz. SHIPPING WEIGHT: 1.95 lbs. ADDL INFO: 134dB Avg Sound Pressure Level ADDL INFO: Incl: Muzzle Brake 4302-MB-28 MFG MODEL NO: YHM-2175-MB-28