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Ameriglo GL-205: Tritium I-Dot Set for GLOCK(R) Pistols
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
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SKU: GL-205
Overview
This sight set is built for Glock 42 and 43 pistols and uses a green tritium front lamp with a single green tritium rear lamp centered below the notch. The layout is intended to make front sight acquisition straightforward while still giving the shooter rear illumination for alignment. An orange outline on the front sight helps it stand out, and the specified front width and rear notch dimensions support a clean sight picture. It is a practical option for hunters and shooters who want a simple, low-light-ready sighting setup without added complexity.
Why Hunters Choose the Ameriglo
Green Tritium
Front and rear lamps support
I-dot Rear
Design keeps the sight picture
Orange Outline
On the front sight improves
Sized Glock
42 and 43 pistols
Includes 125"
Wide front and 165" notch
Key Features
- Green tritium front lamp with one green tritium rear lamp.
- I-Dot rear sight is centered below the notch.
- Designed for simple front sight acquisition with rear illumination.
- Orange outline front sight for easier visual reference.
- 125" wide front and 165" notch dimensions listed.
- Fits Glock 42 and Glock 43 pistols.
Best Used For
- GLOCK 42 or 43 owners wanting a simple tritium sight setup for low-light aiming.
- Shooters who prefer a front-sight-focused sight picture with rear illumination retained.
- Users replacing factory sights with a straightforward, no-frills I-Dot configuration.
- Hunters or outdoorsmen needing visible sights for dawn, dusk, or other dim conditions.
Specifications
| Compatibility | GLOCK pistols |
|---|---|
| Fits | Glock 42, 43 |
| Front Sight | Green tritium lamp front |
| Front Sight Outline | Orange Outline |
| Front Sight Width | 125" |
| Model | GL-205 |
| Product Type | Sight Set |
| Rear Notch Width | 165" |
| Rear Sight | One green tritium lamp rear (centered below notch) |
| Rear Sight Style | Green Tritium I-Dot New Rear |
Pros
- Green tritium front and rear lamps support low-light sight visibility.
- I-Dot rear design keeps the sight picture simple and uncluttered.
- Orange outline on the front sight improves front sight pickup.
- Sized for Glock 42 and 43 pistols.
- Includes a 125" wide front and 165" notch rear configuration.
Considerations & Trade-offs
- Uses a simple front-sight-focused layout, so it may not suit shooters who prefer a more traditional three-dot sight picture.
- Compatibility is listed for Glock 42 and 43 only, so fit should be verified before purchase for any other pistol.
- The product note states it is not manufactured, authorized, endorsed, or warranted by GLOCK(R), which is an important consideration for buyers seeking OEM-backed parts.
- This is a sight set rather than a complete pistol package, so installation and setup are separate from the purchase itself.
Suggested Comparisons
- Pistol night sights
- GLOCK-compatible sight sets
- Tritium sight sets
- Handgun sight upgrades
Suggested Accessories
- Sight set
- Pistol sight installation tool
- Gun cleaning kit
- Thread locker
Frequently Asked Questions
Which pistols does the Ameriglo GL-205 sight set fit?
The provided product data says it fits Glock 42 and Glock 43 pistols.
What sight configuration does this set use?
It uses a green tritium lamp front sight and a single green tritium lamp rear sight centered below the notch.
What is the main purpose of the I-Dot layout?
According to the description, it is designed for simple front sight acquisition while still keeping rear illumination.
Are the front sight and rear sight both tritium?
Yes. The product data lists a green tritium lamp front and one green tritium lamp rear.
Is this sight set manufactured or endorsed by GLOCK?
No. The product information states it is not manufactured, authorized, endorsed, or warranted by GLOCK, and GLOCK does not warrant or represent compatibility.