Glock OEM Black 9mm 4.49-inch Threaded Barrel G17

These replacement barrels are the GLOCK factory originals. Consider stockpiling a few before they stop making them available to the general public. GLOCK factory replacement parts are manufactured to the exact same specifications tolerances and materials as the original parts. Specifications: 13.5X1LH Thread Pitch For GLOCK 17 Glock Original Equipment Manufacturer (OEM) part Manufacturer Part #39893 Barrel length - 4.49in (114mm)