TRUGLO TFX Suppressor Height Sight Set for Glock 20-41, Tritium/Fiber Optic Green with White Front Dot Outline
- Type:
- Tritium/Fiber Optic Set
- Firearm Group:
- Handgun
- Firearm Make Fit:
- Glock
- Finish-Color:
- Black
- Firearm Fit:
- Glock 21
- Front Color:
- Green/Tritium/Fiber Optic/White Outline
- Rear Color:
- Green/Tritium/Fiber Optic
- Rear Material:
- Tritium/Fiber Optic
- Windage Adjustment:
- No
- Elevation Adjustment:
- No
- Frame Material:
- CNC Machined Steel
- Front Material:
- Tritium/Fiber Optic
The TRUGLO TFX suppressor height sight set for Glock 20-41 delivers 24/7 aiming capability by combining Swiss tritium and fiber-optic technology in a rugged, holster-friendly design. Built for serious shooters who demand accuracy in any light—dawn patrol, low-light hunting, or indoor range sessions—these sights eliminate the need for batteries while resisting the abuse of hard use and neglect.
Suppressor-height construction clears most modern suppressors and red-dot optics without obstructing your sight picture. The white ring surrounding the fiber-optic front dot accelerates your eye's natural focus to the front sight, promoting faster and more consistent sight alignment. Inside, the tritium and fiber elements sit encased in a sealed, chemical-resistant capsule that shrugs off oils, solvents, and ultrasonic cleaning—a real advantage for shooters who work hard their firearms. The all-steel construction wears a FORTRESS FINISH for corrosion resistance in wet or harsh conditions.
The snag-free profile plays well with standard holsters and won't catch fabric during the draw. No tools, no adjustment hassles, no batteries to replace—just mount them and get to work. Whether you're zeroing a duty gun, running carbine courses, or hunting in variable light, the TFX sights keep your front sight bright and visible when it counts.
Key Features
- Suppressor-height design clears suppressors and red-dot mounts
- Tritium/fiber-optic hybrid illumination works in daylight, low-light, and darkness
- Swiss tritium provides consistent brightness without batteries
- White ring around front fiber-optic dot aids rapid sight focus
- Chemical and shock-resistant sealed capsule tolerates solvents and ultrasonic cleaning
- Snag-free profile fits standard Glock holsters
- CNC-machined steel with FORTRESS FINISH rust protection
Specifications
| Brand | Truglo |
| Product | TFX Suppressor Height Sight Set |
| Fit | Glock 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41 |
| Illumination Type | Tritium and Fiber-Optic (Hybrid) |
| Fiber Color | Green |
| Front Sight Outline | White |
| Height Classification | Suppressor Height |
| Material | CNC-Machined Steel |
| Finish | FORTRESS FINISH (rust-proof) |
| Design Feature | Snag-free, holster-compatible |
| Batteries Required | No |
Frequently Asked Questions
Will these suppressor height sights work with a suppressor or red-dot optic on a Glock?
Yes. The suppressor-height design is specifically engineered to clear modern suppressors and red-dot mounts without blocking your sight picture, making them ideal for suppressed or optics-equipped pistols.
Do I need batteries for the tritium/fiber-optic sights?
No. The Swiss tritium component self-illuminates without any power source. The fiber-optic element gathers ambient light during the day; the tritium takes over in darkness or low-light conditions.
What makes the white front sight ring useful?
The white ring surrounding the fiber-optic front dot helps your eye rapidly acquire and focus on the front sight, promoting faster and more consistent sight alignment—especially valuable in defensive or time-pressure scenarios.
Are these sights compatible with ultrasonic cleaning?
Yes. The tritium and fiber-optic elements are sealed inside a chemical-resistant capsule designed to withstand ultrasonic cleaning, oils, and firearms solvents without damage.

