The TruGlo Brite-Site TFX sights for the 1911 3" Officer model deliver a cutting-edge combination of tritium and fiber-optic technology, ensuring a brilliant, reliable sight picture in any lighting condition — from bright daylight to complete darkness.
- Dual TFX technology combines tritium glow with fiber-optic brightness for 24/7 visibility
- Snag-free, compact design engineered specifically for 1911 Officer 3" pistols
- Extended sight radius improves accuracy and target acquisition over standard sights
- Virtually indestructible capsule protects illuminating elements from chemicals and shock
- CNC-machined steel body finished with rust-proof FORTRESS FINISH™ for lasting durability
- Prominent white ring around front fiber-optic encourages fast, accurate front-sight focus
Who This Is For
The TruGlo TFX sights are ideal for 1911 Officer-frame carriers — whether you're a concealed carry practitioner, competitive shooter, or home-defense-focused owner — who demand fast target acquisition without sacrificing low-light capability. If you rely on your compact 1911 in any environment or lighting condition, these sights are a must-have upgrade over factory iron sights.
Specifications
| Brand | TruGlo |
|---|---|
| Model | Brite-Site TFX |
| Fit | 1911 Officer / 3" Barrel |
| Technology | Tritium + Fiber-Optic (TFX) |
| Front Sight | Fiber-optic with white outline ring |
| Rear Sight | Tritium, snag-free low-profile |
| Material | CNC-machined steel |
| Finish | FORTRESS FINISH™ (rust-proof) |
| Capsule | Chemical & shock-resistant |
| Part Number | TG13NV3A |
Frequently Asked Questions
Will these TFX sights fit my full-size or Commander 1911 as well?
No — this specific set is designed and dimensioned for the 1911 Officer model with a 3" barrel. Full-size (5") and Commander (4.25") 1911 variants require different TFX sight sets sized to their respective slide cuts and sight heights. Always verify your pistol's frame size and dovetail dimensions before ordering.
How long do the tritium inserts last, and do they require batteries or charging?
TruGlo's TFX tritium inserts are self-luminous and require no batteries, charging, or exposure to light to glow. Tritium is a naturally radioactive gas that produces a constant low-level glow. The inserts carry a rated half-life of approximately 12 years, meaning they will remain highly visible for well over a decade of regular use under normal conditions.
Can I install these sights myself, or do I need a gunsmith?
Installation typically requires a sight pusher tool or a gunsmith's press, as 1911 dovetail sights are press-fit and can require significant force to seat properly. While experienced DIY gunsmiths with the correct tools can install them at home, professional installation by a qualified gunsmith is recommended to avoid damaging the sight or slide — especially on a carry gun where proper zero is critical.