TruGlo Marlin 336 Rifle Set - Front Sight Height 0.343 in TG. This sight has been CNC machined and it is not intended for carbine barrels. It is easy to install and you can do it yourself in only a matter of minutes. It is made tough to handle the rigors of recoil and it is the ideal sight for hunters in the deep woods in low-light conditions. Replaces existing factory sights Full windage and elevation adjustment CNC-machined Not for carbine barrelsv Front diameter is .060 Rear diameter is .035 Specifications for TruGlo Marlin 336 Rifle Set: Manufacturer: TruGlo Front Sight Color: Red Rear Sight Color: Green Fabric/Material: Metal Front Material: Fiber Optic Height: 0.343 in Package Contents: TruGlo Marlin 336 Rifle Set The TruGlo Rifle Set - Marlin is a quality addition to the TruGlo lineup. For more great deals on Rifle Parts by TruGlo please browse our TruGlo Gun Parts page. TruGlo TG-TG109: Rifle Set - Marlin