The Girsan MC1911 Negotiator Match is a superior full-size 1911 model handgun ready out of the box for competition. It comes with plenty of stopping power in 45 ACP It is built rock-solid with full steel machined frame and slide. The rear sight is fully adjustable. The grips are G-10 laminated and checkered for superior grip performance. All EAA Girsan Products have a Limited Lifetime Warranty