Truglo Tritium X Night Sights for Glock 42/43 White

Truglo
UPC:
888151038901
$49.69
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The TRUGLO TRITIUM-X Night Sights for Glock 42/43 deliver professional-grade low-light performance in a rugged, precision-machined steel package designed to keep you on target when it matters most.

  • Swiss tritium lamps glow continuously in darkness — no batteries required
  • Solid steel construction with nitride Fortress Finish resists corrosion and wear
  • 3-dot configuration transitions seamlessly from white dots to glowing tritium at night
  • Snag-free, low-profile design fits most standard holsters without modification
  • Precision fit for Glock 42 and Glock 43 slim-frame pistols
  • Tritium illumination requires zero batteries or ambient light activation

Who This Is For

The TRUGLO TRITIUM-X sights are ideal for concealed carry holders, home defenders, and Glock 42/43 owners who demand reliable sight acquisition in any lighting condition. Whether you're a first-time night sight upgrader or an experienced shooter replacing factory plastic sights, these tritium sights offer a meaningful performance upgrade for everyday carry and low-light defensive situations.

TRUGLO TRITIUM-X Night Sights for Glock 42/43 front view TRUGLO TRITIUM-X Night Sights for Glock 42/43 detail view

Specifications

BrandTRUGLO
ModelTRITIUM-X
Compatible PistolsGlock 42, Glock 43
Sight Configuration3-Dot Tritium Night Sights
Illumination TypeSwiss Tritium Lamps
Power SourceNone (self-luminous tritium)
FinishNitride Fortress Finish
MaterialSolid Steel
Dot Color (Day)White
Dot Color (Night)Glowing Tritium Green
Holster CompatibleYes — snag-free profile

Frequently Asked Questions

How long do the tritium lamps last on these TRUGLO sights?

Tritium is a mildly radioactive gas that naturally decays over time. Most tritium night sights, including TRUGLO TRITIUM-X models, provide reliable luminescence for approximately 12 years before the glow begins to noticeably diminish. They will still be visible after that period but will gradually lose brightness over subsequent years.

Will these sights fit my Glock 43X or Glock 48?

The TRUGLO TRITIUM-X sights in this listing are specifically designed and sized for the Glock 42 and Glock 43. They are not guaranteed to fit the Glock 43X or Glock 48, which share a different frame and may require a different sight model. Always verify compatibility with your specific pistol model before purchasing.

Do I need a gunsmith to install these night sights?

While mechanically inclined shooters can install night sights using a proper sight pusher or sight installation tool, professional gunsmith installation is recommended to avoid damaging the sights or your slide. Glock sights require a specific tool to press out factory sights safely, and improper installation could affect zero and reliability. Many gun shops offer installation for a modest fee.