Marble's Front Sight Ramp .100" Height .375" Dovetail Slot for Octagon Barrel Steel Blue

These classic front ramps are CNC machined from bar stock steel and hot blued. The dovetail cut is the industry standard .375" (3/8") and the width of the ramp is .340", which is a perfect match for Marble's "MR" series Contour Front Sights, may not function with other brands. Top surfaces are serrated to eliminate accuracy robbing light reflections. Easily installed with a single heavy duty 6 x 48 screw (included).