.357 Sig. 4.4" barrel length. SN: U630941. Black Nitron finish to stainless steel parts and black anodized frame with black synthetic stocks and mounting fixed two-dot sights. DA/SA short recoil operated autoloading pistol fed by detachable double stack magazines. Item shows standard make and model markings indicating it was manufactured in Germany. Item comes in a black Sig marked hard case containing the owner's manual, two magazines, and a SIG SAUER marked .40 S&W barrel. A safety tag remains attached to the triggerguard, and the extra magazine and barrel are both wrapped in plastic.