SKU: XRTG131RT1
UPC: 788130019559
MPN: TG131RT1
The Truglo TFO Tritium/Fiber-Optic Day/Night Sights Fit Ruger (Front Only) SR9 / SR9C SR40 / SR40C SR45 in Green represents a proven advancement in combat sighting technology, specifically engineered for operators who demand reliable target acquisition across all light conditions. This front-sight-only configuration serves law enforcement, military personnel, and armed civilians who require immediate accuracy in low-light engagements where traditional iron sights fail. TruGlo's dual-illumination platform eliminates the need to choose between daylight speed and nocturnal capability—delivering both in a single, lightweight optic.
The TFO (Tritium Fiber-Optic) design functions through independent illumination systems: fiber-optic collection channels gather ambient light for crisp daytime sight pictures, while self-illuminating tritium vials activate in darkness without battery dependency. The green tritium variant provides superior contrast against common threat backgrounds and reduces eye strain during extended low-light operations. Construction relies on rugged steel architecture bonded to tritium-filled capsules, engineered to withstand field recoil cycles and environmental extremes. The front-only application pairs seamlessly with your existing rear sight, preserving versatility while adding rapid-acquisition capability to your primary aiming reference.
Ruger SR-series shooters—from training-focused operators to duty-carry professionals—benefit most from this drop-in upgrade, which requires no gunsmithing or slide modification. The sight fits SR9, SR9C, SR40, SR40C, and SR45 platforms identically, offering a cost-effective solution for multi-caliber duty weapons or backup firearms. Installation takes minutes using standard sight tools; no professional armorer required. For shooters transitioning between outdoor and indoor ranges, low-light home defense drills, or duty environments where ambient light varies throughout operations, the Truglo TFO front sight eliminates performance compromise and delivers the decisive advantage when split-second target engagement matters most.
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