9mm Para. 3.9" barrel length. SN: 58B206812. Black Nitron finish to metal parts featuring black synthetic frame and mounting fixed steel triple white dot sights. Short-recoil operated striker action autoloading pistol fed by detachable double stack magazines and featuring modified frame by Full Conceal. Frame has been cut down to reduce the height of the pistol to less than 4" with a flush fitting magazine installed. Standard Sig factory markings to slide and frame. Forward edge of the triggerguard has been cut down and polished to make room for the FC ARMS/LAS VEGAS, NV marked spare magazine holder attached to the accessory rail. Item comes in its original box with a Kydex holster that accommodates the spare magazine holder, two nine-shot flush fitting magazines, and one full length 15-shot magazine mounting the lower portion of the original frame as a grip extension. This conversion of the Sig P320 was offered by Full Conceal to create an autoloading pistol with a profile similar to a typical cellular phone. However, It is significantly thicker than a typical phone. {MODERN}