No-drill, no-tap mount fits Redhawk and Blackhawk Hunter with integral ring cuts on the barrel. Double recoil lugs hold tight under heaviest recoil. Mfg: Weigand Combat SPECS: Extruded aluminum, black or silver, anodized, matte finish. 5-1/8" (13cm) long, 7/8" (22mm) wide, 2.6 oz. (74 g) wt. Includes mounting screws.