TruGlo TG131NT4 TFO Green/Tritium/Fiber Optic 1911 Sights

The TruGlo TG131NT4 TFO sight set pairs fiber-optic elements with tritium to provide a bright, consistent sight picture across lighting conditions. Designed for compact 1911 pistols, the set is assembled in the USA using Swiss tritium and features a snag-resistant profile suitable for standard holsters. Compatibility notes reference Novak LoMount only for fit guidance; this product is not endorsed by Novak Designs, Inc.

Key Specifications

• The set is a Front/Rear Set suitable for matched installation.
• The style is Square Front / U-Notch Rear for clear alignment.
• The fit is 1911 Officer (3″) and Commander (4.25″) as specified by the manufacturer.
• The front material is Tritium/Fiber Optic to combine night and day visibility.
• The rear material is Tritium/Fiber Optic matching the front for a consistent sight picture.
• The frame material is Steel for durable service life.
• The finish is listed as Black Nitride Fortress.
• The fiber diameter measures 0.060″ for the optic element.
• Front sight dimensions (L×W×H) are 1.0″ × 1.0″ × 1.0″ as provided by the manufacturer.
• Rear sight dimensions (L×W×H) are 1.0″ × 1.0″ × 1.0″ as provided by the manufacturer.

This TruGlo TFO sight set brings day/night capability and a snag‑resistant profile to compact 1911 pistols. Its combined tritium and fiber‑optic elements make it a practical upgrade for shooters seeking consistent sight acquisition across environments while maintaining a clean, holster-friendly silhouette.