Glock OEM Black .40SW 4.49-inch Threaded Barrel G23

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: M14x1LH Thread Pitch For GLOCK 23 Glock Original Equipment Manufacturer (OEM) part Manufacturer Part #39896 Barrel length - 4.49in (114mm)