Description
The Hi-Viz LiteWave is a factory-height front sight built to replace the standard blade on Ruger Mark I, II, III, and IV steel bull barrel pistols. That old black front sight blends into shadows and dark targets, and this one solves that problem in a hurry. The fiber optic LitePipe pulls in ambient light from any angle and puts a crisp, glowing dot right where you need it, so your eye snaps to the front sight faster and stays there.
What makes this design stand out is the diagonal-wave exoskeleton. Instead of leaving the fragile fiber optic rod exposed, the carbon steel "wave" frame wraps around it and shields it from knocks and drops while still letting light reach the pipe from all directions. It is a smart bit of engineering that gives you the brightness of fiber optic without the usual worry about snapping a rod. Folks who have run these for years keep coming back to them for the steel build and the well-protected light tube.
Swapping Colors on the LiteWave LitePipe System
The kit ships with three interchangeable LitePipes in red, green, and white, plus a changing key that doubles as storage for the spares. Green tends to read brightest for most eyes, red pops against lighter backgrounds, and the white one holds up nicely against black bullseye targets even though it does not glow the same way. Changing colors is a quick job with the included key, so you can tune your sight picture to the lighting at your range or the targets you shoot.
Fit Notes Before You Order the LiteWave
This sight is made for steel bull, fluted, and slab-side barrel Mark series pistols, including the 22/45 models with adjustable rear sights. It works with your existing adjustable rear sight, so there is no need to replace the whole system. Do note that it is not made for the 22/45 Lite or pencil-barrel guns. Installation involves the factory front sight screw setup, and if you are not comfortable doing the swap yourself, a gunsmith can knock it out fast.
Key Specifications
- Manufacturer: Hi-Viz
- Manufacturer Part Number: HRBLW01
- Model: LiteWave
- UPC: 613485589139
- Product Type: Front Sight
- Style: Fiber Optic Front Sight
- LitePipe Colors: Red, Green, White
- Material: Carbon Steel with Fiber Optic
- Fit: Ruger Mark I, II, III, IV steel bull barrel (incl. 22/45 with adjustable rear)
- Caliber: .22 LR
- Firearm Type: Pistol
- Country of Origin: Made in USA
- Shipping Weight: 0.06 lb
What’s Included
- Hi-Viz LiteWave front sight
- 3 interchangeable LitePipes (red, green, white)
- LitePipe changing key with built-in storage
Frequently Asked Questions
Which Ruger models does the LiteWave front sight fit?
It fits Ruger Mark I, II, III, and IV pistols with steel bull, fluted, or slab-side barrels, including 22/45 models that have adjustable rear sights. It also works on Ruger Single Six revolvers with adjustable rears and most Browning Buck Mark pistols. It does not fit the 22/45 Lite or pencil-barrel guns.
Do I need to replace my rear sight too?
No. The LiteWave is a factory-height front sight designed to work alongside your existing adjustable rear sight. You are only swapping the front blade, so the rest of your setup stays as is.
How do the interchangeable LitePipes work?
The sight comes with red, green, and white LitePipes and a small changing key. You use the key to pop one color out and drop another in, and the spare pipes store right in the key so you do not lose them. Green usually reads brightest, while white stands out well against dark targets.
Is the fiber optic rod going to break easily?
The LiteWave was built with that concern in mind. The diagonal-wave steel exoskeleton wraps around the fiber optic pipe to shield it from impacts and snagging while still letting it gather light from every angle. It is one of the better-protected fiber optic designs in its class.





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