FAXON BARREL FITS GLOCK 19 9MM THREADED BLK

Handgun Type: G19 Barrel Caliber: 9mm Barrel Profile: Drop In (Compatible with Gen 1-5) Barrel Material: 4150 Barrel Twist: 1:10 Muzzle Thread: 1/2x28 TPI Crown: 11-degree Target Crown Rifling Method: Button Rifled, Fully Stress Relieved Rifling Type: Conventional  Inside Finish: Salt Bath Nitride Outside Finish: Salt Bath Nitride  DISCLAIMER: This product is not manufactured, authorized, endorsed,or warranted by GLOCK. GLOCK does not warrant or represent thatthis product is compatible with GLOCK pistols.