SKU: TG13GL3A
UPC: 788130019993
The Truglo Brite-Site TFX for Glock 42/43 combines proven tritium and fiber-optic illumination technology with a compact, snag-free design purpose-built for concealed carry and close-quarters defense. These sights maintain visibility in both daylight and complete darkness without requiring batteries or external charging, making them ready for immediate use in any lighting condition.
The dual-illumination system uses tritium gas vials for low-light and night shooting paired with a fiber-optic front sight element that captures ambient light for daylight use. Internally, the illuminating elements are sealed in a chemical and shock-resistant capsule rated to withstand the harsh environments operators and law enforcement encounter. The sight body is CNC-machined from steel and finished with Truglo's Fortress Finish, a rust-proof protective coating designed to resist corrosion from sweat, moisture, and field conditions. The extended sight radius improves sight picture geometry compared to factory Glock sights, enhancing precision at typical defensive distances.
These sights are optimized for shooters running concealed-carry Glock platforms—the 42 and 43—where ergonomics and reliability directly impact defensive readiness. The compact profile and snag-free design prevent catching on holsters, draw-stroke delays, or unintended manipulation during deployment. Users prioritizing fast target acquisition in low-light environments, night-shift law enforcement, and off-duty carriers will find the tritium/fiber combination essential for performance beyond what conventional iron sights deliver.
The Glock 42 and 43 platform has become standard for concealed carry across civilian and professional markets due to its balance of size, handling, and reliability. Upgrading sights from factory standards to a dual-illumination system addresses the single greatest limitation of subcompact defensive pistols—sight quality in low-light and night scenarios. This sight set closes that performance gap without adding bulk or complexity.
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