The original P229 Nitron in .40 S&W — the pistol was specifically designed for .40 S&W with a steel slide (vs. aluminum on earlier P226) to handle the higher-pressure cartridge. Type: Pistol Action: DA/SA Caliber: .40 S&W Capacity: 12 Year introduced: 1992, Germany Weight: 32.4 oz Overall length: 7.1" Status: Active Intended use: Service, Personal Defense, Concealed Carry