.357 Sig. 6" barrel length. SN: HGF422. Black Gen 3 Glock "frying pan" finish with black synthetic frame featuring a mounting rail and extended slide stop and magazine release. Short recoil operated striker action autoloading pistol fed by detachable double stack magazines. Item mounts fully adjustable matted BO-MAR front and rear sights, and features a ported forward slide with both barrels completed without ports. Item shows standard make and model markings overall, and the item comes with the original matching .40 S&W barrel and a .357 SIG caliber KKM/PRECISION barrel. Comes in its matching black plastic hard case with the owner's manual in its package, a Ghost Block locking backplate kit, and a nylon bore brush. Also included are two magazines including one with a standard baseplate and one with an extended baseplate.