Trijicon

Trijicon Bright & Tough Night Sights for Glock Standard Frames | GL01

$111.95 $131.00 14% Off

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TJ-GL01

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Product Summary

Trijicon Bright & Tough Night Sights (GL01) turn your Glock into a low-light performer. These three-dot iron sights use battery-free tritium lamps capped with sapphire jewels and wrapped in white outlines for a fast, clear sight picture day or night. Machined steel bodies with silicone rubber cushioning shrug off heavy recoil and harsh cleaning solvents. Choose a green, yellow, or orange rear lamp to match how you aim.Trijicon Bright & Tough Night Sights (GL01) turn your Glock into a low-light performer. These three-dot iron sights use battery-free tritium lamps capped with sapphire jewels and wrapped in white outlines for a fast, clear sight picture day or night. Machined steel bodies with silicone rubber cushioning shrug off heavy recoil and harsh cleaning solvents. Choose a green, yellow, or orange rear lamp to match how you aim.

Audio Overview

SHIPS FROM:  MI

COUNTRY OF ORIGIN:  US

MPN:  GL01 (Green), GL01O (Orange), GL01Y (Yellow)

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Overview of the Trijicon Bright & Tough Night Sights | GL01

See Your Sights When the Lights Go Down

When the sun sets or you clear a dark room, plain black iron sights disappear right when you need them most. The Trijicon Bright & Tough Night Sights (GL01) solve that with three self-illuminating tritium dots that glow on their own, with no batteries and no switches. Built for your Glock standard-frame pistol, this black steel sight set gives you a fast, confident aiming point in no-light and low-light conditions.

Built Tough for Duty and Carry

Each tritium lamp sits inside an aluminum cylinder on a silicone rubber cushion, capped with a sapphire jewel and ringed in white for daylight visibility. That construction shrugs off heavy recoil and harsh cleaning solvents. Whether you carry a Glock on patrol, keep one for home defense, or shoot at an indoor range, the GL01 delivers a three-dot sight picture you can trust around the clock.

Key Features

  • Battery-Free Tritium Illumination: Three tritium lamps glow on their own for a visible sight picture in total darkness, with no batteries to charge or replace.
  • Three-Dot Iron Sight Design: A green front dot pairs with a green, yellow, or orange rear dot so you line up fast in any light.
  • Shock-Resistant Construction: Lamps ride in aluminum cylinders on silicone rubber cushions to survive heavy recoil.
  • Sapphire Jewel Lamp Caps: Each lamp is capped with a sapphire jewel that spreads light evenly and guards against solvents and punctures.
  • White Outline Rings: White-painted rings around each lamp boost daylight dot visibility for a clear picture in bright light.
  • Machined Steel Bodies: Phosphated steel sight bodies stand up to hard field use on your Glock.
  • Warranty: Green lamps are warranted for 12 years and yellow or orange lamps for 5 years from the date of manufacture.
  • MPN GL01: Trijicon manufacturer part number for the standard-frame Glock set.

Specifications

Brand Trijicon
Product Name Bright & Tough Night Sights - Glock Standard Frames
Model / MPN GL01 (Green), GL01O (Orange), GL01Y (Yellow)
Sight Type Three-dot tritium night sights (iron sights)
Front Sight White outline, green tritium
Rear Sight White outline; green, yellow, or orange tritium by variant
Front Blade 0.150 in tall, 0.144 in wide
Overall Rear Height 0.256 in (6.5 mm)
Rear Notch Width 0.150 in
Body Material Machined phosphated steel
Lamp Protection Sapphire jewel cap, aluminum cylinder, silicone rubber cushion
Color Black
Power Source Tritium (no batteries)
Country of Origin United States
Warranty Green lamps 12 years; yellow and orange lamps 5 years from manufacture
UPC (lead) 719307200241

Variant SKUs, MPNs, and UPCs

Variant (Rear Lamp) MPN SKU UPC
Green GL01 TJ-GL01 719307200241
Orange GL01O TJ-GL01O 719307204478
Yellow GL01Y TJ-GL01Y 719307204461

Compatibility

The GL01 set fits Glock standard-frame models: 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39, and 45. It does not fit slim-frame Glocks such as the 42, 43, 43X, and 48, or large-frame Glocks such as the 20, 21, 29, and 30, which use different sight sets. This is an aftermarket set. GLOCK does not manufacture, authorize, or warrant it, and professional installation is recommended.

Intended Users

  • Law enforcement officers who carry a Glock on patrol rely on these sights to confirm their aim during low-light stops and building searches.
  • Concealed carry permit holders and armed citizens use them for home defense, where many encounters happen after dark.
  • Competitive and recreational shooters who train at indoor ranges appreciate a crisp three-dot picture that holds up to high round counts.
  • Gunsmiths and armorers install the GL01 set as a durable, battery-free upgrade for standard-frame Glock pistols.

What's Included

  • One front night sight with a white outline and green tritium lamp
  • One rear night sight with a white outline and a green, yellow, or orange tritium lamp based on the variant you choose

Installation tools such as a sight pusher and front sight tool are not included and are sold separately. Professional installation is recommended.

Available at WCUniforms

WCUniforms is a veteran and law enforcement family-owned specialty retailer focused on uniforms, tactical gear, and public safety equipment. We stock trusted brands like Trijicon and ship quickly from Michigan so officers, armed citizens, and range shooters get the gear they count on. Compared with general sporting goods stores, we concentrate on duty-grade equipment for the people who carry it every day.

Frequently Asked Questions about Bright & Tough Night Sights

What does the rear lamp color on the Trijicon GL01 change?

The rear lamp color sets how easily you separate the rear sight from the front. Every version keeps a green front lamp. A green rear gives top visibility, while yellow or orange rear adds front-to-rear contrast.


How long do the tritium lamps stay bright?

Green lamps carry a 12-year warranty from the date of manufacture, while yellow and orange lamps carry a 5-year warranty. Tritium fades gradually over time, so brightness slowly decreases across those years.

How are these different from fiber optic or standard iron sights?

These use tritium, which glows on its own without light or batteries, so they work in total darkness. Fiber optic sights need daylight to glow, and plain iron sights offer no low-light aiming at all.

Will the GL01 sights fit my Glock?

Yes, if your Glock is a standard-frame model such as the 17, 19, 22, 23, 26, or 34. They fit many standard frames but not slim-frame or large-frame models like the 42, 43, or 20.

Are night sights worth it on a carry or duty Glock?

Yes, night sights help you confirm your aim in low light, which is when many defensive encounters happen. For law enforcement, home defense, and concealed carry, a battery-free tritium sight picture adds speed and confidence after dark.

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