Williams Gun Sight WGRS Fire Sight Peep Set Marlin 336 1894 1895 Black/Red. The rear sight is fully adjustable with no drilling and tapping required. Will also work with Henry Big Boy Steel models that are drilled and tapped on the top. This model is designed for Marlin lever actions with a front sight ramp. A dovetail cut directly in the barrel will require a higher bead. Specifications for Williams Gun Sight Marlin 336 WGRS Fire Sight Peep Set: Manufacturer: Williams Gun Sight Front Sight Color: Red Rear Sight Color: Black Gun Make: Marlin Gun Model: Marlin Model 336 Color: Red Fabric/Material: Metal Front Material: Metal Illumination Type: Fiber Optics Gun Type: Rifle Weather Resistance: Yes Mount Type: Dovetail Features of Williams Gun Sight Marlin 336 WGRS Fire Sight Peep Set: WILLIAMS WGRS - Made from an aluminum alloy that is stronger than many steels Light rustproof Williams quality throughout. Package Contents: Williams Gun Sight Marlin 336 WGRS Fire Sight Peep Set What firearm models does the manufacturer say Williams Gun Sight Marlin 336 WGRS Fire Sight Peep Set is compatible with? The manufacturer suggests that Williams Gun Sight Marlin 336 WGRS Fire Sight Peep Set is compatible with Marlin Model 336Williams Gun Sight 70018: WGRS Fire Sight Peep Set Marlin 336 1894 1895 Black/Red