The Sig Sauer P220 Nitron CA NS 45 ACP Full-Sized 8-Round Pistol is a semiautomatic handgun with a double/single action and an 8+1 capacity. This firearm is crafted with a 4.4-inch barrel, an alloy frame, SIGLITE sights and a 1-piece E2 grip. A frame-mounted decocker safety is included. Sig Sauer P220 Nitron CA NS 45 ACP Full-Sized 8-Round Pistol - Handgun Semiauto Center Fire at Academy Sports