TruGlo’s Brite-Site fiber-optic sight set (part no. TG131G3) fits Glock Slimline models 42, 43, 43x, and 48, using TruGlo’s traditional fiber-optic technology in a contrasting red front and green rear.

The sights are CNC-machined from steel, and the fiber is concealed so it cannot be seen from the target’s side, with a snag-resistant design that fits standard holsters.

Key Specifications

• Fiber-optic front and rear sight set.
• Direct fit for Glock Slimline models 42, 43, 43x, and 48.
• Red front fiber and green rear fiber.
• CNC-machined steel construction.
• Low-profile sight height.
• Concealed fiber that cannot be seen from the target’s side.
• Snag-resistant design that fits standard holsters.
• No elevation adjustment.
• Manufactured by Truglo.
• Ships at approximately 0.145 lb.

Frequently Asked Questions

Does this set fit the standard Glock 43, not just the Slimline models? It is built for the Glock Slimline family: models 42, 43, 43x, and 48.

Are these sights adjustable for elevation? No, this set has a fixed sight picture with no elevation adjustment.

What colors are the front and rear fibers? Red in front and green in the rear, for fast contrast.

Buy the TruGlo Brite-Site Fiber-Optic Sights – Glock Slimline 42/43/43x/48, Red Front/Green Rear

Order it from Schaefer Defense, see more from Truglo, or browse the full Gun Sights lineup for other options.