Sig P220 in 10mm without accessory rail — the original no-rail configuration of the P220 10mm, produced before rail versions became standard. Preferred by traditionalists who favor clean frame lines. Type: Pistol Action: DA/SA Caliber: 10mm Auto Capacity: 8 Year introduced: 2006, Germany Weight: 40 oz Overall length: 8.66" Status: Discontinued Intended use: Hunting, Home Defense