The Nitron is the standard P365 finished with SIG Sauer Nitron stainless steel coating for enhanced corrosion resistance. Functionally identical to the base P365. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 10 Year introduced: 2018, Germany/USA Weight: 17.8 oz Overall length: 5.8" Status: Active Intended use: Concealed Carry, Personal Defense