The P320 Full Size in .40 S&W shares the same modular chassis as the 9mm variant, offering the P320 platform to agencies and shooters who require .40 caliber. The .40 S&W P320 uses a different grip module and magazine than the 9mm but the same FCU, allowing conversion between calibers with the appropriate components. Law enforcement agencies transitioning away from .40 S&W have contributed to a robust used market for these pistols. Type: Pistol Action: Striker-Fired Caliber: .40 S&W Capacity: 14 Year introduced: 2014, USA Weight: 29.6 oz Overall length: 8" Status: Active Intended use: duty, law_enforcement