
Availability: In Stock
The Williams Gun Sight .450" Fiber Optic 450W front sight brings a bright, reliable aiming point to your centerfire rifle or muzzleloader. This steel sight uses ambient light to power its red fiber optic bead—the brighter your shooting environment, the brighter your sight picture. Unlike traditional steel sights that can fade in harsh sunlight, the fiber optic design maintains visibility even in strong, direct light, making it a practical upgrade for hunters and range shooters who need a fast, dependable front sight.
Built from blued steel and fitted with a 1/16" diameter red fiber optic bead, the 450W is designed for straightforward installation into a standard 3/8" dovetail (the most common rifle sight dovetail). The "450" in the name refers to the sight's height—measured from the bottom of the dovetail to the top of the sight—and the "W" designates the base width at .531", which is the standard width for centerfire rifles and muzzleloaders. If you're working with a .22 rimfire or have specific dovetail dimensions, Williams offers other base widths, but this W-series is the go-to for most hunting and sport rifles.
Installation is straightforward for anyone comfortable with basic gunsmithing; the dovetail fit is precise and doesn't require special tools beyond a sight pusher or a careful hand with a hammer and drift punch. The fiber optic bead itself requires no batteries or maintenance—it gathers light passively, so it's always ready when you need it. Pair it with a Williams rear sight or your existing rear sight for a complete, lightweight sighting system that won't clutter your rifle or slow your target acquisition.
| Height | .450" (measured from bottom of dovetail to top of sight) |
| Base Width | .531" (13.5mm) |
| Dovetail Compatibility | 3/8" dovetail (nominal) |
| Fiber Optic Bead Diameter | 1/16" (1.6mm) |
| Bead Color | Red |
| Material | Blued steel |
The 450W fits rifles with a standard 3/8" dovetail cut into the barrel or receiver. This is the most common dovetail size for centerfire hunting rifles and muzzleloaders. If your rifle has a different dovetail width or height requirement, Williams offers other models in the N and M base widths. Verify your dovetail size before ordering.
No. The fiber optic insert gathers ambient light passively and does not require batteries, charging, or maintenance. The brighter your shooting environment, the brighter the red bead will appear.
Yes. The 450W front sight is designed to work with any compatible rear sight, including other Williams models or factory rear sights on your rifle. You're simply replacing the front sight; your rear sight remains unchanged.
The 450W W-series base width is designed for centerfire rifles and muzzleloaders. Williams makes narrower base widths (N and M series) for .22 rimfire rifles and other applications. Confirm your rifle's dovetail dimensions and category before selecting.

SKU: 197559584 • Weight: 0.06oz





Availability: In Stock
The Williams Gun Sight .450" Fiber Optic 450W front sight brings a bright, reliable aiming point to your centerfire rifle or muzzleloader. This steel sight uses ambient light to power its red fiber optic bead—the brighter your shooting environment, the brighter your sight picture. Unlike traditional steel sights that can fade in harsh sunlight, the fiber optic design maintains visibility even in strong, direct light, making it a practical upgrade for hunters and range shooters who need a fast, dependable front sight.
Built from blued steel and fitted with a 1/16" diameter red fiber optic bead, the 450W is designed for straightforward installation into a standard 3/8" dovetail (the most common rifle sight dovetail). The "450" in the name refers to the sight's height—measured from the bottom of the dovetail to the top of the sight—and the "W" designates the base width at .531", which is the standard width for centerfire rifles and muzzleloaders. If you're working with a .22 rimfire or have specific dovetail dimensions, Williams offers other base widths, but this W-series is the go-to for most hunting and sport rifles.
Installation is straightforward for anyone comfortable with basic gunsmithing; the dovetail fit is precise and doesn't require special tools beyond a sight pusher or a careful hand with a hammer and drift punch. The fiber optic bead itself requires no batteries or maintenance—it gathers light passively, so it's always ready when you need it. Pair it with a Williams rear sight or your existing rear sight for a complete, lightweight sighting system that won't clutter your rifle or slow your target acquisition.
| Height | .450" (measured from bottom of dovetail to top of sight) |
| Base Width | .531" (13.5mm) |
| Dovetail Compatibility | 3/8" dovetail (nominal) |
| Fiber Optic Bead Diameter | 1/16" (1.6mm) |
| Bead Color | Red |
| Material | Blued steel |
The 450W fits rifles with a standard 3/8" dovetail cut into the barrel or receiver. This is the most common dovetail size for centerfire hunting rifles and muzzleloaders. If your rifle has a different dovetail width or height requirement, Williams offers other models in the N and M base widths. Verify your dovetail size before ordering.
No. The fiber optic insert gathers ambient light passively and does not require batteries, charging, or maintenance. The brighter your shooting environment, the brighter the red bead will appear.
Yes. The 450W front sight is designed to work with any compatible rear sight, including other Williams models or factory rear sights on your rifle. You're simply replacing the front sight; your rear sight remains unchanged.
The 450W W-series base width is designed for centerfire rifles and muzzleloaders. Williams makes narrower base widths (N and M series) for .22 rimfire rifles and other applications. Confirm your rifle's dovetail dimensions and category before selecting.
SKU: 197559584 • Weight: 0.06oz
