Description
The TRUGLO TG131NT3 TFO sight set combines tritium night illumination with fiber-optic daytime visibility for a consistent sight picture in a wide range of lighting conditions. Designed for 1911 pistols with Novak LoMount dovetail cuts, the set fits 3″ Officer and 4.25″ Commander models in .45 ACP. CNC-machined steel construction and a snag-resistant profile preserve holster compatibility and long-term durability. No batteries are required; tritium is assembled in the USA using Swiss tritium inserts.
Key Specifications
Fits Novak LoMount cut 1911 slides with 3″ (Officer) and 4.25″ (Commander) configurations.
Caliber compatibility listed as .45 ACP in manufacturer notes.
Construction material is CNC-machined steel combined with fiber-optic elements.
Illumination system pairs tritium and fiber-optic technologies for day/night use.
Front and rear elements are green tritium/fiber-optic for a consistent sight picture.
Front sight fiber diameter is 0.060″.
Front sight dimensions length, width and height are each listed as 1.0″ in manufacturer data.
Rear sight profile is a U-notch paired with a square front for traditional sighting.
Product type is supplied as a front/rear sight set compatible with Novak-style dovetails.
Design features include a snag-resistant profile and holster compatibility.
This sight set delivers a practical, low-maintenance solution for shooters who need reliable, visible sights across lighting conditions. The combination of tritium and fiber-optic elements provides a steady aiming reference without electronics, while robust steel construction supports long service life and routine carry. For 1911 owners with Novak LoMount dovetails, the TG131NT3 TFO offers a straightforward upgrade to improve sight acquisition from daylight into night conditions.
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