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Trijicon Heavy Duty Night Sight Set For Glocks
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$148.99
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SKU: GL101Y-719307209640
Overview
Built for Glock owners who want a sighting system suited to low-light and defensive use, this three-dot set combines a self-luminous tritium front and rear arrangement with a green front and yellow outline for fast visual pickup. The rear sight uses a wide U-shaped notch with an angled, serrated profile to help limit glare, while the tall front blade supports quick alignment. A metal body with silicone rubber cushioning adds shock protection, and the protective clear coat is intended to help keep the sight color bright through routine cleaning. It is an aftermarket option for a wide range of Glock models, making it a practical choice for shooters setting up a duty, tactical, or home-defense pistol.
Why Hunters Choose the Trijicon
Self-luminous Three-dot
Sight set for low-light aiming
Green Front
Yellow outline for quick front
U-notched Rear
Sight is angled and serrated
Metal Body
Includes silicone rubber cushion for
Protective Clear
Coat resists powder residue and
Key Features
- Self-luminous three-dot sight set with tritium-phosphor lamps
- Aluminum sleeve and sapphire jewel help protect the lamp
- Metal body includes a silicone rubber cushion for shock protection
- Angled, serrated U-notched rear sight reduces glare
- Tall front blade with green front and yellow outline
- Clear protective coat resists powder residue and cleaning solvents
- Fits Glock models 17 through 39, including multiple compact and full-size variants
Best Used For
- Glock owners seeking a night sight set for low-light defensive or duty use
- Law enforcement or military users wanting a self-luminous three-dot sight configuration
- Shooters who prefer a green front sight with yellow outline for faster front sight pickup
- Users needing a rear sight design that supports one-handed slide manipulation in emergencies
- Those replacing factory sights with an aftermarket option for Glock models 17 through 39
Specifications
| Aftermarket Product | true |
|---|---|
| Body Material | Metal |
| Designed For | Tactical shooter |
| Emergency One Handed Slide Operation | Rear sight steeply hooked to assist in emergency one-handed slide operation |
| Fits Glock Models | 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39 |
| Front Sight Color | Green with yellow outline |
| Front Sight Design | Tall blade |
| Lamp Protection | Aluminum sleeve with sapphire jewel |
| Lamp Type | Tritium-phosphor lamp |
| Manufacturer Number | GL101Y |
| Product Type | Night sight set |
| Protective Coating | Clear coat |
| Rear Sight Design | Angled and serrated |
| Rear Sight Notch | Wide U-shaped notch |
| Shock Protection | Silicone rubber cushion |
| Sight Type | Self-luminous three dot sight set |
Pros
- Self-luminous three-dot sight set for low-light aiming
- Green front sight with yellow outline for quick front acquisition
- U-notched rear sight is angled and serrated to reduce glare
- Metal body includes silicone rubber cushion for shock protection
- Protective clear coat resists powder residue and cleaning solvents
- Fits a wide range of Glock models, including 17, 19, 22, and 26
Considerations & Trade-offs
- Aftermarket fitment means it is not a Glock factory product, so buyers should confirm compatibility with their specific model before ordering.
- The sight picture is purpose-built for quick front sight acquisition, which may feel different from more traditional sight layouts.
- The tritium-based illumination is self-luminous, but the product description does not specify brightness duration or service life, so expectations should stay within the listed features.
- The protective clear coat is described as resisting powder residue and cleaning solvents, but it still requires normal care to keep the finish looking clean over time.
Suggested Comparisons
- Pistol night sights
- Aftermarket handgun sight sets
- Glock sight upgrades
- Tactical handgun sights
Suggested Accessories
- Sight installation tool
- Pistol cleaning kit
- Holster
- Spare magazine
Frequently Asked Questions
Which Glock models does this sight set fit?
According to the product data, it fits Glock models 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, and 39.
Is this a factory Glock sight set?
No. The product data states that this is not a Glock factory product; it is an aftermarket product.
What sight picture does this set use?
It is described as a self-luminous three-dot sight set with a green front sight and yellow outline.
What features are included to help with low-light use?
The sights use a tritium-phosphor lamp for illumination. The lamp is protected within an aluminum sleeve and capped with a sapphire jewel.
What design details are mentioned for the rear and front sights?
The rear sight is described as U-notched, angled, and serrated to reduce glare, and the front sight has a tall blade. The rear sight is also steeply hooked to assist with emergency one-handed slide operation.