The SIG P228 is a compact double-stack variant of the P226, adopted by the US military as the M11 for CID, USAF security, and other compact pistol applications. It offers the full P226 operating system in a shorter, lighter package that became popular with plainclothes officers and federal agents. Issued to the US Secret Service and DEA. Type: Pistol Action: Semi-Automatic Caliber: 9mm Parabellum Capacity: 13 Year introduced: 1989, Switzerland Weight: 29.1 oz Overall length: 7.09" Status: Discontinued Military use: Yes Intended use: Military, Law Enforcement