The P229 Nitron in .357 SIG is the baseline compact SIG in the high-velocity .357 SIG chambering. The P229's heavy slide, designed for .40 S&W pressures, proved a natural fit for .357 SIG which operates at similar pressure levels. Standard Nitron finish, polymer grips, and decocker-only layout. Widely issued by federal agencies during the .357 SIG adoption wave of the late 1990s and 2000s. Type: Pistol Action: DA/SA Caliber: 357 SIG Capacity: 12 Year introduced: 1994, USA Weight: 30.4 oz Overall length: 7.4" Status: Active Intended use: carry, duty