The 1911 XO from Sig Sauer is an all-business, full-sized, non-railed 1911 made for those that want a rugged shooting pistol. The 1911 XO is outfitted with contrast sights and Ergo Grip XT extreme use grips and features Sig's durable Nitron finish designed for rugged use. The stainless-steel frame and slide of the XO are machined to exacting tolerances and hand-fitted to insure reliability and performance. The frame features 25-line-per-inch checkering on the front strap and both the frame and slide are de-horned for comfortable full-sized carry. Like all Sig Sauer products, the 1911 XO pistols contain only premium internal parts including a match grade barrel, hammer/sear set, and trigger. For safety, the XO features a beavertail grip safety with a speed bump, an extended thumb safety, a firing pin safety, and a hammer intercept notch. It ships in a plastic gun case with a cable lock. This package includes a Crimson Trace Lasergrip.