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.410″ Marble Arms 41-W Green Fiber Optic Front Sight, Steel

UPC: 871373002706

$19.99

4 in stock

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Description

Marble Arms has been the gunsmith's go-to name for front sights since 1900, and this 41-W model keeps that reputation intact while adding a modern touch. The green fiber optic rod gathers ambient light and glows, giving your eye a fast, glowing aiming point that shows up well in dim conditions, dense timber, or against dark backgrounds. It carries a .410" height measured from the top of the bead to the bottom of the dovetail, and a barrel-style width right around .531", making it a natural upgrade over a plain bead or blade.

What Sets the 41-W Fiber Optic Sight Apart

The body is machined from solid steel, so it holds up to recoil and the knocks that come with real hunting and range use. It's built for a 3/8" dovetail and mounts directly to the barrel, which covers a huge range of lever guns and rifles from Winchester, Marlin, Remington, Savage and others. Green is a popular pick because a lot of eyes pick it up quicker than orange, especially in shaded woods where a bright dot makes all the difference on a snap shot.

Fitting Your Marble Arms 41-W Front Sight

Dovetail sights almost always need a little fitting, and this one is no exception. Sights often run slightly oversized so you can file the base for a tight, rattle-free fit rather than ending up loose. A quick pass or two with a fine triangle file usually does it, and once it's seated it drifts left or right for windage. Height matters here too, so if you're swapping to a taller rear peep, measure your original sight and confirm the .410" figure gets you where you need to be on paper.

If you want the traditional Marble Arms look with a glowing green dot that helps aging eyes and speeds up target acquisition, the 41-W is a proven, no-nonsense choice that has earned its place on serious hunters' rifles.

Key Specifications

  • Manufacturer: Marble Arms
  • Manufacturer Part Number: 204136
  • UPC: 871373002706
  • Model: 41-W
  • Sight Height: .410" (top of bead to bottom of dovetail)
  • Sight Width: Approx. .531" (barrel style)
  • Fiber Optic Color: Green
  • Style: Fiber Optic Front Sight
  • Material: Steel
  • Mount Type: 3/8" Dovetail, Barrel Mounted
  • Windage: Drift Adjustable

What’s Included

  • Marble Arms 41-W green fiber optic front sight

Frequently Asked Questions

Will the Marble Arms 41-W fiber optic front sight fit my rifle?

It's designed for a standard 3/8" dovetail and mounts directly to the barrel, so it fits a wide range of lever guns and rifles from makers like Winchester, Marlin, Remington and Savage. Before ordering, measure your existing dovetail and front sight height to confirm the .410" height puts your point of impact where you need it. If you're unsure, a caliper and a few minutes of measuring will save you guesswork.

Does this front sight require fitting?

Yes, like most quality dovetail sights it may run slightly oversized so it can be filed for a tight, secure fit. A fine triangle file and a few careful passes on the base is usually all it takes. Once seated, it drifts left or right in the dovetail for windage adjustment.

Why choose the green fiber optic over orange?

Green tends to be easier for many eyes to pick up quickly, especially in shaded woods or against darker backgrounds. The rod gathers available light and glows, giving you a crisp aiming dot in low-light conditions. It comes down to personal preference, but green is a favorite for timber hunting and fast target acquisition.

What is the height of the 41-W front sight?

The 41-W carries a .410" height, measured from the top of the bead down to the bottom of the dovetail. That measurement matters when you're pairing it with a rear sight or peep, since sight height determines your elevation on paper. If your setup shoots high or low, measuring the original sight helps you confirm this is the right height for your rifle and load.

Additional information

UPC

871373002706

Manufacturer

Manufacturer Part Number

204136

Color

GREEN

Style

Fiber Optic

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