Trijicon 600619 HD Night Sights – Green Tritium, Orange Front

The Trijicon 600619 HD Night Sight Set uses green tritium illumination in a three-dot configuration, with an orange-outlined front sight and black-outlined rear sight. The design provides a distinct front-sight reference in transitional lighting and includes a wide U-shaped rear notch.

The rear sight has a steeply hooked front surface to assist with one-handed slide operation. Trijicon states that the green tritium lamps are warranted for 12 years from the date of manufacture, and professional installation is recommended.

Key Specifications

• The sight configuration is three-dot with tritium illumination.
• The front sight uses green tritium with an orange outline.
• The rear sight uses green tritium with a black outline.
• The front sight material is tritium.
• The rear sight material is tritium.
• The frame material is steel.
• The front sight width measures 0.144 inches.
• The front sight height measures 0.294 inches.
• The rear sight height measures 0.333 inches.
• The tritium lamps carry a stated warranty of 12 years from the date of manufacture.

With its high-contrast front outline, subdued rear sight treatment, and tritium illumination, this sight set is a practical upgrade for shooters who value a clear aiming reference across changing light conditions. Its steel construction and thoughtfully shaped rear sight support dependable use on compatible platforms.