HiViz - 3/8in Dovetail Rifle/Muzzle Loader Sight .420in Height Red/Green. 420in Gun Sight DOVM-420 is a .420" front rifle or muzzleloader sight. This Illuminated Rifle Sight from HiViz comes with six interchangeable .080 diameter fiber optic family LitePipes in various colors as well as a key to interchange the LitePipes. The Hi Viz 420DOVM Front Gun Sight fits rifles and muzzleloaders with a 3/8" dovetail. The height of the Hi-Viz DOVM-420 Sight is measured from bottom of the dovetail to the top of the sight. Specifications for HiViz DOVM-420 - 3/8in Dovetail/Rifle/Muzzle Loader Sight .420in height: Manufacturer: HiViz Front Sight Color: Green/Red Gun Make: Remington Color: Green 3 Red 3 Black Fabric/Material: Steel Gun Type: Rifle Mount Type: Dovetail Beam Color: Green 3 Red 3 Finish: Matte Package Contents: Hiviz DOVM-420 - 3/8in Dovetail Rifle/Muzzle Loader Sight .420in height HIVIZ Interchangeable 7/16 Tall Front Sight for rifles and muzzleloaders. Fits models with 3/8 dovetail front sight. Includes three Green and three Red replaceable LitePipes.