SKU: XRTG13NV2A
UPC: 788130020050
MPN: TG13NV2A
The Truglo TFX Tritium/Fiber-Optic Day/Night Sights for Novak LoMount cut .270 Front / .450 Rear represents a significant evolution in dual-illumination sight technology for 1911 5-inch Government models in 9mm and .40 S&W. These sights deliver consistent target acquisition across all lighting conditions—from bright daylight to complete darkness—by combining self-illuminating tritium with light-gathering fiber-optic technology in a single, compact platform. The white outline front sight design enhances contrast and reduces target acquisition time during rapid transitions between light environments.
The TFX sights are engineered for the Novak LoMount dovetail pattern, which is the standard cut for 1911 platforms seeking modern sight options without frame modification. The .270-inch front sight height and .450-inch rear height are specifically dimensioned to deliver proper bullet-to-point-of-aim zero on standard 5-inch 1911 frames. The illuminating elements are sealed within shock-resistant, chemically inert capsules that withstand impact, recoil, and harsh environmental exposure. The CNC-machined steel construction receives a corrosion-resistant finish—critical for carry weapons exposed to moisture, sweat, and coastal environments. The snag-free profile eliminates sharp edges that could catch on draw or holster transitions, a practical consideration for operators running appendix or strong-side carry rigs.
This sight configuration is purpose-built for law enforcement, military personnel, and civilian carriers who depend on their 1911 for duty, home defense, or tactical training. The 1911 platform remains standard-issue in specialized units and is preferred by shooters valuing the ergonomics and shootability of the single-action design. The tritium/fiber-optic combination addresses the primary limitation of iron sights—the inability to maintain sight picture in low-light or no-light environments without external illumination. Unlike electronic red-dot systems, TFX sights operate passively and require no battery or calibration, ensuring function in any environment or weather condition.
Tritium/fiber-optic hybrid sights occupy a distinct niche in the sight market. Fiber-optic designs excel in daylight but fade in darkness; pure tritium sights glow consistently at night but are dimmer in bright conditions. The TFX architecture combines the strengths of both, allowing the fiber-optic element to gather ambient light during the day and the tritium to independently illuminate the sight picture when external light is unavailable. This makes TFX sights particularly valuable for shooters who cannot rely on mounted lights or laser systems, or who prioritize simplicity and reliability over electronic aids.
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