Caliber: 9mm. Barrel: 4.74” and 5.5” barrel lengths. The TC9 9mm pistol is offered in two styles; a large Army-size, walnut checkered grip and a black checkered standard-size grip. The 9mm revolver clone has a steel frame with a rear frame notch and fixed front blade sight. This iconic 9mm 1873 Cattleman revolver is offered in a black checkered grip, casehardened frame, with a blued steel finish. Add 7% for the color-casehardened version.