Description
The Trijicon Bright & Tough Suppressor Night Sights bring the trusted glow of tritium to your large-frame Glock without ever needing a battery or a charge. The set pairs a white-outlined front dot with a black rear that carries two more green tritium lamps, giving you a fast three-dot picture in the dark and a clean, low-distraction sight window when the sun is up. This particular set runs suppressor height, so the front and rear sit tall enough to clear a can and line up cleanly.
What Makes These Trijicon Night Sights Hold Up
Trijicon built these to take a beating. Each tritium lamp is sealed inside an aluminum cylinder, cushioned on silicone rubber, and capped with a sapphire jewel that spreads the light evenly while shrugging off solvents and cleaning chemicals. The whole works sits in a metal body, so hard recoil and years of holster wear do not knock the glow loose. The green lamps carry a 12-year warranty from the date of manufacture, which is the longest-lasting tritium color out there.
Fitment and Setup for the Bright & Tough Suppressor Set
This set drops into the large-frame family: Glock 20, 21, 29, 30, 36, 40, and 41, including the S and SF variants. Because these are suppressor-height sights, they work great as backup irons for a slide-mounted optic like an RMR or SRO, letting you co-witness through the window. Sight swaps take a proper pistol sight pusher and a little know-how, so if you are not set up for it, a quick trip to a gunsmith gets them dialed in right.
Why Tritium Beats a Painted Dot
Painted or fiber sights fade the second the light drops. Tritium keeps working around the clock with zero input from you, which is exactly what you want on a home-defense or duty pistol. The white front outline gives you daytime contrast, then the same dot lights up green when it counts. It is a simple, proven setup that has earned its reputation over the years.
Key Specifications
- Manufacturer: Trijicon
- Manufacturer Part Number: GL204-C-600695
- UPC: 719307212312
- Sight Type: Three-dot tritium night sights, suppressor height
- Front Sight: White outline, green tritium lamp
- Rear Sight: Black, green tritium lamps
- Lamp Color: Green
- Front Blade Overall Height: 0.418 in
- Rear Blade Overall Height: 0.451 in
- Mount Type: Dovetail, screw
- Fits Glock Models: 20, 21, 29, 30, 36, 40, 41 (including S and SF)
- Tritium Warranty: 12 years from date of manufacture
- Housing: Metal body with aluminum cylinders and silicone cushions
What’s Included
- Front night sight (white outline / green tritium)
- Rear night sight (black / green tritium)
- Limited lifetime manufacturer warranty
- 12-year limited warranty on tritium lamps
Frequently Asked Questions
Which Glock models do these Trijicon Bright & Tough sights fit?
This set fits the large-frame Glock lineup: models 20, 21, 29, 30, 36, 40, and 41, including the S and SF variants. Double-check your slide cut against your specific model before ordering. If you run a standard or slim-frame Glock, Trijicon makes separate sets sized for those.
Do these night sights work as backup irons for a red dot?
Yes. Because this is a suppressor-height set, the sights sit tall enough to co-witness through the window of a slide-mounted optic like a Trijicon RMR or SRO. That gives you a solid backup sight picture if your optic ever goes down.
Do the tritium lamps need batteries or charging?
No. Tritium self-illuminates on its own, so there is nothing to charge and no button to press. The green lamps are warranted for 12 years, which is the longest-lasting tritium color Trijicon offers.
Can I install these Trijicon sights myself?
Glock sights are pressed into a dovetail, so you will need a proper pistol sight pusher rather than a hammer and punch. If you are comfortable with the tools and take your time, it is doable at home. If not, any gunsmith can knock the swap out quickly and make sure they are centered.





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