Fiber Optic Front Sight for Ruger® Mark IV™ and 22/45™ Install Instructions
At a glance:
- Features highly visible fiber optic light tube for quick target acquisition
- Made of Aluminum for long lasting durability
- Includes red optic tube for customization
Supported Firearms:
- Ruger® Mark IV™ 22/45™ LITE
- Ruger® Mark III™ 22/45™ LITE
TANDEMKROSS sights are protected against mechanical failure for life by TANDEMKROSS’s Lifetime Guarantee. Fiber optic light pipes are highly susceptible to breaking within typical intended use and are guaranteed for the first six months after the time of purchase. Learn more about our warranty and returns policies here.

103 Reviews
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fiber optic front sight
i purchased hoping it would work on a pac-lite barrel. fits perfectly and is the same height as the original. this is a great value in fiber optic sights!
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I haven't used it yet.
It fits pretty nice
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Easy
To simple wrench included and extra sight slides for in but likes the lookin alough I had use OEM screw not a deal breaker I got a dot on but I like the look
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Trigger
Easy install, looks good and makes sighting superior.
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TandemKross Fiberoptic sight for Ruger MkIV 22/45
Installed the front sight. Improvement in aiming was immediate. So mych easier to focus aim on the target. Awesome product!
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Fiber optic front sight
Great improvement for sight acquisition in varying light. I really like it, plus it came with a red rod if I choose that color. Even came with coated screw and correct wrench. Perfect. no change in sight alignment.
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Great sight, easy install, high vis front sight
Be nice to have the rear sight option
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Solid product..nice sights
Bought this for my Ruger 22/45 Lite to replace the disappointing original front sights. Tandemkross sights were perfect, shipped quickly and came it all the parts needed to replace in 10 minutes.
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Ruger SuperWrangler Single Six
The sight fit perfectly,but had to use the Ruger oem screw. Replacement screw was too long.