The Pennsylvania State Police adopted the P226 in .357 SIG, a cartridge co-developed by SIG and Federal Ammunition to duplicate .357 Magnum ballistics in a semi-auto. PSP was an early large-scale adopter of the .357 SIG cartridge. Type: Semi-Auto Pistol Action: Double/Single-Action Caliber: 357 SIG Capacity: 12 Year introduced: 1997, USA/Germany Weight: 34.4 oz Overall length: 7.7" Status: Active Intended use: Law Enforcement, Duty