Williams Gun Sight Screw-On Streamlined Ramp Unfinished .438''
The Williams Gun Sight Screw-On Streamlined Ramp Unfinished .438'' is a classic replacement ramp sight designed for shooters who prefer a no-nonsense approach to firearm iron sights. This unfinished ramp mounts via two attaching screws—one beneath the sight and one on the ramp itself—giving you a solid, repeatable installation on rifles and shotguns that can accept a .438'' ramp. Whether you're restoring a vintage rifle, replacing a damaged sight, or building a custom gun, this straightforward sight base delivers the kind of timeless performance that's made Williams a trusted name in American shooting sports for generations.
Built from durable steel, the streamlined profile keeps your sight picture clean without excess bulk. The unfinished surface gives you the flexibility to match your preferred finish—whether that's bluing, browning, or leaving it in the white. This is the ramp itself, not a complete sight assembly, so it pairs with your choice of front sight blade to create a setup tailored to your rifle and shooting style.
If you're working on a rifle that needs a solid foundation for iron sights or planning a build where a traditional ramp sight makes sense, this Williams piece carries the same engineering integrity you'll find on countless hunting and target rifles. Straightforward, reliable, and built to last.
Key Features
- Screw-on design with dual attachment points (under sight and on ramp) for secure mounting
- Streamlined profile keeps your sight picture uncluttered
- .438'' bore diameter fitment
- Unfinished steel—ready to finish to your preference
- Replacement ramp base for rifles and shotguns
Specifications
| Brand | Williams Gun Sight |
| Product Type | Screw-On Ramp Sight |
| Ramp Diameter | .438'' |
| Finish | Unfinished Steel |
| Mounting Method | 2 Attaching Screws |
| Material | Steel |
Frequently Asked Questions
How does this ramp sight attach to my rifle?
The screw-on design uses two attachment screws—one positioned under the sight and one on the ramp itself. This dual-screw setup ensures a solid, repeatable mount without shifting or movement.
Will this fit my rifle?
This ramp is designed for rifles and shotguns with a .438'' bore diameter. Verify your firearm's ramp diameter before purchasing to ensure proper fitment.
What do I need to do with the unfinished steel?
The unfinished surface allows you to apply your preferred finish—bluing, browning, or leaving it natural. This gives you flexibility to match your rifle's overall appearance and protection level.
Is this a complete sight, or just the ramp?
This is the ramp base only. You'll need to pair it with a front sight blade to create a complete iron sight setup. The ramp provides the mounting foundation for your chosen sight blade.

