Trijicon HD Tritium Sight, 3 Dot Green Tritium With Yellow Front Outline

Product Description

The Trijicon HD night sights for Glock 21 are professional-grade sights trusted by law enforcement worldwide. These sights feature three-dot green tritium technology. Additionally, the yellow front sight outline enhances visibility in daylight shooting. As a result, you get reliable performance from dawn to dusk.

Key Features and Design

This HD model uses Trijicon’s proven tritium illumination system. Furthermore, the bright green tritium glows without batteries or charging. The yellow outline on the front sight creates an excellent sight picture. Indeed, this design helps shooters align targets quickly and accurately.

Perfect Compatibility and Installation

These night sights fit Glock 20, 21, 29, 30, 31, and 32 models. Therefore, Glock 21 owners receive a direct fit without modifications. Additionally, installation is straightforward for experienced shooters. For example, most users complete the swap in minutes with basic tools.

Ideal for Sporting and Recreational Use

The Trijicon HD night sights perform equally well for competitive shooting and professional use. Moreover, civilian shooters value them for home defense and tactical training. As a result, serious Glock 21 owners upgrade to these sights immediately. The tritium technology maintains visibility for over a decade without maintenance or charging.

Available at Western Sport – Roanoke, TX

Western Sport is a licensed FFL/SOT dealer serving North Texas and the DFW area since 2007. We stock authentic Trijicon products with verified manufacturer credentials. Contact us at 817-393-4000 for availability and expert guidance on night sight upgrades.

Why Buy from Western Sport?

• Licensed FFL/SOT dealer with over 15 years of firearms expertise in North Texas.
• We stock only authentic Trijicon products with verified manufacturer credentials.
• Our knowledgeable staff understands optics and sight systems intimately.
• Competitive pricing on quality firearms accessories with fast, professional service.
• Expert after-sales support and technical guidance for all your firearm needs.

Frequently Asked Questions

Q: Will the Trijicon HD night sights fit my Glock 21?

A: Yes, the Trijicon HD NS is specifically designed for Glock 20, 21, 29, 30, 31, and 32 models. The GL104Y model number confirms direct compatibility with your Glock 21. Installation requires only basic gunsmith tools and takes just minutes.

Q: How long do Trijicon tritium night sights remain visible?

A: Trijicon tritium sights remain visible for approximately 11–12 years before brightness gradually decreases. No batteries or charging is ever needed during the entire lifespan. This makes them the gold standard in reliable night sight technology.

Q: What is the warranty on Trijicon HD night sights?

A: Trijicon backs these sights with a comprehensive lifetime warranty covering defects in materials and workmanship. Contact Trijicon directly with any warranty claims or questions. Western Sport can assist you with warranty inquiries and support.

Q: Are Trijicon HD night sights the right upgrade for my shooting style?

A: Night sights benefit home defense, tactical training, competitive shooting, and professional use. Additionally, law enforcement and military personnel rely on them daily. If low-light shooting is part of your practice, these sights are an essential upgrade for your Glock 21.

Additional information