The P226 Navy preceded the MK25 designation and features the anchor engraving without the Picatinny rail found on later variants. Originally supplied to US Naval Special Warfare units, it represented the first ruggedized P226 variant with corrosion-resistant phosphate finish on critical components. A historically significant configuration that established SIG's relationship with NSW. Type: Pistol Action: DA/SA Caliber: 9mm Capacity: 15 Year introduced: 1989, USA Weight: 34 oz Overall length: 7.7" Status: Active Military use: Yes Intended use: duty, military