Ruger Mark and Browning Buck Mark Replacement Front Sight - HiViz HRBLW01

The HiViz HRBLW01 LiteWave is an interchangeable fiber optic replacement front sight for compatible Ruger rimfire pistols, Ruger Single-Six revolvers and Browning Buck Mark pistols. Its all-steel construction and factory-height design allow use with the factory rear sight. The interchangeable LitePipe system includes green, red and white inserts.

Ruger Mark Series Front Sight Compatibility

The HRBLW01 fits Ruger Mark I, Mark II, Mark III and Mark IV steel bull-barrel pistols. It also fits Ruger 22/45 pistols with adjustable rear sights, except the 22/45 Lite, and Ruger Single-Six revolvers with adjustable rear sights.

Browning Buck Mark Front Sight Compatibility

This replacement front sight fits Browning Buck Mark pistols with a 3/4-inch bull barrel and a screw-attached front sight. It does not fit the Buck Mark Challenge, 5.5 Target or 5.5 Field models. Check both barrel configuration and front-sight attachment before ordering.

Interchangeable LiteWave Fiber Optic Inserts

The HRBLW01 features an all-steel sight body and interchangeable 0.090-inch LitePipes. Green, red and white inserts are included, along with a key for changing the LitePipes. The factory-height front sight is compatible with the factory rear sight.

HiViz HRBLW01 Specifications

Before ordering, confirm your exact firearm model, barrel configuration, rear-sight type and front-sight mounting method. The HRBLW01 is not a universal fit for every Ruger Mark, 22/45 or Browning Buck Mark variant.