Marble Arms Rifle Dovetail Front Ramp .625'' Id .100'' Black
The Marble Arms Rifle Dovetail Front Ramp is a solid steel ramp sight base built for shooters who want to upgrade or repair the front sight on older rifles and custom builds. This .625" ID ramp accepts standard dovetail-mounted sight blades—fiber optic, ivory, or brass bead—giving you flexibility to choose your sight picture and upgrade as your needs change. Whether you're restoring a vintage rifle or finishing a build, this ramp handles the job with the durability Marble Arms is known for.
Installation is straightforward: the ramp attaches to your barrel with a single screw underneath the sight body, plus solder for permanent security. The flat base is pre-drilled for two mounting screws, so you have solid, redundant attachment points. The ramp comes in black, a classic finish that blends with most rifle aesthetics and resists corrosion.
This is a precision sight component, not a quick-change system—it's designed for rifles where durability and traditional aesthetics matter. If you're working on a rifle that needs a proper front sight foundation, or you want to keep a vintage gun shooting true without proprietary modernization, this ramp bridges older barrels and contemporary dovetail sight blades.

