The GLOCK G20 Gen 5 10mm Double-Action Pistol has a 4.61-inch rifled carbon steel barrel, a 15 + 1-round capacity and front slide serrations. This centerfire pistol also has a flared Mag-Well, safe-action safeties, a nitride finish, polymer stock and interchangeable backstraps grips. It features a white dot front sight, a white outline rear sight and a Modular optics system.