The Steyr S9-A1 is the compact subcompact variant of the M-series, shortened in both slide and grip for concealed carry and plainclothes law enforcement use. It retains the M-series operating system and distinctive trapezoid sights in a significantly more concealable package. Type: Pistol Action: Semi-Automatic Caliber: 9mm Parabellum Capacity: 10 Year introduced: 2004, Austria Weight: 22.9 oz Overall length: 6.61" Status: Active Intended use: Law Enforcement, Concealed Carry