9mm Para. 4.25" barrel length. SN: 24-095693. Black Nitron finish to metal parts mounting black synthetic frame with HK pattern accessory rail, TRU/DOT tritium night sights, and mounting a flared magazine well extension. Short-recoil operated DAO autoloading pistol fed by detachable double-stack magazines. Item shows standard make and model markings, including German proof markings. Comes in a matching black plastic hard case with accessories including: two magazines, HK Universal Tactical Light MK II in box, factory test casing in package, and the owner's manual.