Pistol-configuration SIG 550 derivative with short barrel and no stock. Swiss precision engineering in a short-barreled pistol format, discontinued in US market. Type: Pistol Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2010, Switzerland Weight: 97 oz Overall length: 22" Status: Discontinued Intended use: home-defense, collecting