HiViz M300 Narrow Magnetic Shotgun Sight

The HiViz M300 M-Series is a narrow magnetic fiber optic front sight for shotguns with ribs measuring .218 to .328 inches. Its snap-on magnetic base allows the sight to be installed or removed without permanent modification, while interchangeable LitePipes provide green, red, and two-tone aiming options.

The M300 is designed for select field shotguns from Remington, Browning, Beretta, Ruger, Ithaca, Benelli, and Franchi. It is not compatible with fiber or aluminum ribs.

Key Specifications

• The sight fits shotgun ribs measuring .218 to .328 inches (5.5 to 8.3 mm).
• The base uses a magnetic snap-on configuration for removable installation.
• The interchangeable LitePipes are supplied in green, red, and two-tone configurations.
• The package includes four interchangeable LitePipes.
• The two-tone LitePipes combine green with a red center.
• The fiber diameters are 0.135 mm for green and 0.175 mm for red.
• The sight is a fiber optic front design for shotgun use.
• The frame color is black.
• The listed dimensions are 0.45 by 3.80 by 6.60 inches.
• The sight is intended for compatible shotgun field models with narrow ribs.

With its narrow rib fit and interchangeable LitePipe selection, the HiViz M300 provides a practical sighting upgrade for compatible field shotguns. The removable magnetic design and multiple color options support straightforward setup across varying daylight conditions.