MANUFACTURER: Heckler and Koch (HK USA) FAMILY: VP Series MODEL: VP9 Tactical Threaded Barrel TYPE: Accessory-Barrels ITEM GROUP: Handgun Accessories CALIBER/GAUGE: 9mm BARREL: 4.45" THREAD PATTERN: 13.5x1mm LH SPECIAL FEATURE: Threaded Barrel SHIPPING WEIGHT: 0.25 lbs. MFG MODEL NO: 245602 UPC: 642230255739