Marble Arms Rifle Dovetail Front Ramp .6875'' Id .095'' Black

The Marble Arms Rifle Dovetail Front Ramp is a precision steel sight component designed for shooters building or restoring rifles with custom front sights. This .6875'' ID dovetail front ramp accepts fiber optic, ivory, and brass bead sight blades, giving you flexibility to choose your preferred sight picture. Whether you're working on a modern rifle or bringing an older gun back to life, Marble Arms ramps are engineered to fit a range of barrel profiles and production eras—making them a go-to choice for gunsmiths and serious DIY builders.

Installation is straightforward: the ramp attaches to your barrel with a single screw positioned under the sight body, supplemented by solder for permanent security. The flat base features two drilled mounting holes for added rigidity. This dual-fastening approach means your front sight sits rock-solid, essential for maintaining zero through hunting seasons or extended range sessions. The black finish resists corrosion and blends seamlessly with modern rifles and classic builds alike.

If you're upgrading an older rifle or customizing a modern one, this ramp gives you a clean, proven platform for blade installation. Marble Arms has built their reputation on quality sight components that work—no fuss, no retrofit headaches. Pair this with your choice of blade and you've got a durable, repeatable aiming solution.

Key Features

• Accepts fiber optic, ivory, and brass bead sight blades
• Solid steel construction for long-term durability
• Fits multiple barrel contours and rifle production runs
• Single screw plus solder attachment for secure mounting
• Flat base drilled for two mounting screws
• Black finish for corrosion resistance

Specifications

Frequently Asked Questions

What sight blades work with this Marble Arms front ramp?

The .6875'' ID dovetail accepts Marble Arms fiber optic, ivory, and brass bead sight blades. Check your blade's dovetail dimension to ensure proper fit before ordering.

How is the ramp attached to the barrel?

The ramp fastens with a single screw positioned beneath the sight body and is secured with solder for permanent installation. The flat base also has two drilled holes for additional mounting screws, providing a rigid, non-shifting platform.

Will this ramp fit my rifle?

Marble Arms front ramps are made to fit a wide range of barrel contours and work with both current production and older rifles. Verify that your barrel's dovetail or mounting surface matches the ramp's specifications before purchase.