HI VIZ Overmolded Front Sight, S&W DX (6.4 mm)

• Overmolded fiber-optic front sight: the LitePipe is protected by an overmolded design that helps the sight stand up to regular holster use, recoil, and field handling while keeping the front aiming point bright and easy to pick up.
• Interchangeable LitePipe system: removable and reusable LitePipes let the shooter change sight color to suit lighting conditions or personal preference, which can make the front sight easier to track against different targets and backgrounds.
• Fixed front-sight layout: a fixed configuration keeps the setup simple and dependable, making it well suited to revolvers used for everyday range work, field carry, and practical shooting.
• DX-style Smith & Wesson fit: this model is made for S&W revolvers with DX-style interchangeable front sights, giving owners of compatible revolvers a direct upgrade to a more visible front sight picture.
• All-steel construction: the steel body gives the sight a solid mounting platform and better long-term durability than more fragile alternatives, especially on hard-used revolvers.

About the Hi Viz Interchangeable Sight Series

The Hi Viz Interchangeable Sight series sits within the company’s Original Sights family and focuses on a simple idea: give shooters a durable sight body with a front aiming element that can be changed without replacing the whole sight. These models use interchangeable LitePipes, molded fiber-optic inserts that can be removed, replaced, and reused. That makes the series practical for shooters who want to tune the sight picture for bright sun, overcast light, indoor ranges, or personal color preference.

Across the range, the series is aimed at everyday shooters and competitive users who want faster front-sight acquisition without moving to a more complex sighting system. Platform-specific versions are offered for handguns, shotguns, and tactical firearms, with variants for well-known handgun patterns including Colt 1911, FN FNS/FNX, Glock, and Smith & Wesson. Depending on the model, LitePipe colors may include red, green, white, or black. The common thread is a practical, serviceable design that emphasizes visibility, straightforward installation on the correct platform, and the ability to refresh or change the sight picture over time instead of treating the sight as a fixed one-color component.

About the HI VIZ Overmolded Front Sight, S&W DX (6.4 mm)

The HI VIZ Overmolded Front Sight, S&W DX (6.4 mm) is a revolver front sight built for Smith & Wesson revolvers with DX-style interchangeable front sights. Its role is straightforward: provide a brighter, easier-to-center front aiming reference than a plain black blade, while keeping the installation compact and mechanically simple. For revolver shooters, that matters most when the eye needs to find the front sight quickly during double-action work, practical range use, or field carry.

This model uses an overmolded fiber-optic design, which protects the LitePipe inside a robust sight body rather than leaving the light-gathering element more exposed. In practice, that helps preserve visibility while improving resistance to knocks, recoil, and repeated handling. The sight is also part of the interchangeable LitePipe system, so the shooter can swap the pipe color to better match ambient light or target contrast. That is a useful advantage for revolvers used in mixed conditions, where one color may stand out better than another.

The sight has a fixed configuration, which keeps operation uncomplicated and dependable, and its all-steel construction supports long service life on a working handgun. At 10.00 g, it adds very little weight, so it improves front-sight visibility without changing the handling character of the revolver. For shooters who want a cleaner, more visible front reference on a compatible S&W DX-style revolver, this model focuses on durability, clarity, and a practical sight picture rather than unnecessary complexity.

About HiViz

HiViz began in 1996 with a single shooting-related product and grew into a specialist maker of firearm sighting systems and accessories. Based in Laramie, Wyoming, United States, the company is known for products for handguns, shotguns, and rifles, with a catalog that includes fiber-optic sights, tritium sights, recoil pads, and related shooting accessories. Its product development has long centered on making iron sights faster to see and easier to adapt to different uses.

Within that focus, HiViz is especially associated with its removable LitePipes, reusable fiber-optic sight elements that let shooters change or refresh the sight picture without replacing the entire unit. The company has also developed sight families such as LiteWave and LiteWave H3, including designs that combine fiber optics with tritium. That background makes HiViz particularly relevant in the handgun sight category, where durability, visibility, and platform-specific fit are more important than decorative features.

Main Features

• Manufacturer: HiViz
• Series: Hi Viz Interchangeable Sight
• Made in: USA
• Weight: 10.00 g
• Sight Type: Fiber Optic Sights
• Self illuminated: No
• Sight adjustment: Fixed
• Alignment Type: 3 dot

Warranty

1 year. This product is covered by a one-year warranty.