SKU: XRTG13SJ1A
UPC: 788130025505
MPN: TG13SJ1A
The Truglo TFX Tritium Fiber Optic XTREME Handgun Sight for S&W J-Frame Revolvers (front sight only) combines passive illumination with ambient light gathering in a sealed capsule design built to function reliably in low-light and no-light conditions. This front sight features a hermetically sealed tritium vial that glows continuously without battery dependency, paired with a fiber-optic element that collects and directs surrounding ambient light for enhanced visibility across changing light conditions.
The TFX sight system incorporates a white FOCUS LOCK ring that increases target acquisition speed and positional consistency during presentation and sight alignment drills. Black rings around the front sight reduce internal glare and sharpen the sight picture under both daylight and artificial lighting. The solid steel construction with pinned front sight mounting ensures zero shift resistance through repeated holstering, draws, and recoil cycles typical of duty use. Truglo backs this sight with a 12-year manufacturer warranty, reflecting confidence in the sealed capsule design's longevity and protection of the tritium element.
This front sight is purpose-built for S&W J-Frame revolvers, a platform favored by law enforcement agencies, armed civilians, and off-duty professionals for its compact footprint and proven reliability. Users upgrading from factory iron sights will immediately notice improved low-light acquisition and sight definition. Since this is a front sight only, a compatible rear sight is required to complete the TFX system; pairing with a matching Truglo TFX rear sight optimizes the full benefit of dual-element illumination. The pinned front mount design minimizes gunsmith installation complexity while maintaining permanent, repeatable zero.
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