Truglo Brite-Site Tritium Night Sights for Glock 42/43/43X/48

Description

Truglo’s Brite-Site TG231G1A is a tritium-equipped front and rear sight set designed for compact Glock pistols. The sights transition from daytime white dots to glowing green tritium in low light without batteries or external charging. Constructed with tritium inserts and a steel Fortress frame finished in black nitride, this set provides consistent sight presentation for carry and range use. Fitment is intended for Glock 42, 43, 43X, and 48 models and excludes MOS configurations.

Key Specifications

• Compatible with Glock 42/43/43X/48 (excludes MOS models).
• Front inserts made of tritium for passive low-light illumination.
• Rear inserts made of tritium to match front sight visibility.
• Frame material is steel for durable mounting.
• Frame finish listed as Black Nitride Fortress for corrosion resistance.
• Sight style is square front with U-notch rear for familiar sight picture.
• Product type is a front/rear sight set for coordinated alignment.
• Front sight color is green under both daylight and low-light conditions.
• Rear sight color is green to match the front sight in low light.
• Front sight dimensions listed as 1.0″ length, 1.0″ width, 1.0″ height (manufacturer-stated).
• Rear sight dimensions listed as 1.0″ length, 1.0″ width, 1.0″ height (manufacturer-stated).

Designed to provide dependable, battery-free visibility when lighting is limited, the Brite-Site TG231G1A combines tritium illumination with a rugged steel Fortress frame and a matte black nitride finish. Its square front and U-notch rear layout supports quick sight acquisition while maintaining a clean sight picture for everyday carry and range work. The compact, matched front and rear set is a practical upgrade for compatible Glock models seeking consistent low-light performance.