Sig Sauer P320 Pro-Cut Slide Assembly, 9mm, 3.9in. Coyote, Xray3 Sights, R2 Optic Ready. Sig Sauer’s quality and top of the line craftsmanship is displayed in this OEM factory original P320 Pro-Cut Slide. This slide is the perfect upgrade for your modular 9mm P320 Carry or P320 Compact pistol with a 3.9″ barrel. Features are abundant on this slide, the top ones being the Coyote Brown finish, X-Ray3 pre-installed square notch rear and front night sights, the R2 optic ready system for ROMEO1 & Delta Point Pro sights, machine-cut serrations and the stylish / weight-reducing relief cuts on the front portion. Pair this slide with your favorite grip module and competitive trigger for a top operating pistol with reliable performance.