The TruGlo TFO Fiber-Optic/Tritium Sight Set (brand part number TG131NT1) fits a 5-inch 1911 Government model chambered in .45 ACP, as well as Ruger SR1911 models running a fixed rear sight, pairing a fiber-optic front and rear with tritium night sights underneath for a consistently bright sight picture day or night. TruGlo’s patented combination of tritium and fiber optics unites the best of both worlds, giving the same bright sight picture whether the shot is taken in glaring daylight or complete darkness. Assembled in the USA with Swiss tritium, the set uses the same footprint as a Novak LoMount cut for compatibility purposes only and is not endorsed by or affiliated with Novak Designs, Inc.

Key Specifications

• Pairs fiber-optic technology for bright daylight visibility.
• Pairs tritium night-sight technology for low-light visibility.
• Assembled in the USA with Swiss tritium.
• Built in a Fiber Optic front/rear configuration.
• Fits 5-inch 1911 Government models in .45 ACP.
• Also fits Ruger SR1911 models with a fixed rear sight.
• Uses a Novak LoMount-compatible footprint for reference only, with no affiliation to Novak Designs.
• Delivers a consistently bright sight picture day or night.
• Fiber optic measures 0.060 inches in diameter.

Frequently Asked Questions

What pistols does this fit? A 5-inch 1911 Government model in .45 ACP, and Ruger SR1911 models with a fixed rear sight.

Is this a genuine Novak sight? No, the Novak LoMount reference is for footprint compatibility only; it is not made or endorsed by Novak Designs, Inc.

Buy the TruGlo TFO Fiber-Optic/Tritium Sight Set – 1911 Government 5-Inch .45 ACP / Ruger SR1911

Get one sight picture that works in daylight and after dark. Order it from our Truglo lineup, part of our gun sights selection, at our Lubbock, Texas gun shop for fast, direct shipping.