XS Sights F8 Night Sights for Glock 42 & 43

XS Sights
UPC:
647533045797
$109.99
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The XS Sights F8 Night Sights for Glock 42 and 43 deliver lightning-fast target acquisition in any lighting condition, making them an ideal upgrade for concealed carry and personal defense.

  • Large, high-contrast front sight dramatically increases front sight focus and speed
  • Wide rear notch aligns effortlessly with the front post for rapid sight picture
  • Green tritium in both front and rear sights glows reliably in low-light conditions
  • Bright orange ring maximizes front sight visibility in full daylight and dim environments
  • Photoluminescent particles absorb ambient light and extend glow duration in darkness
  • Rounded rear notch base and glare-deflecting overhang reduce distraction and aid alignment

Who This Is For

The XS F8 Night Sights are purpose-built for Glock 42 and 43 owners who carry concealed and need sights that perform under stress, in low light, or during rapid defensive draw sequences. Whether you're a seasoned shooter looking to upgrade factory sights or a first-time Glock owner seeking a meaningful performance enhancement, these sights offer the ideal balance of daytime speed and nighttime reliability.

XS Sights F8 Night Sights for Glock 42 and 43 – front view showing orange ring and tritium insert XS Sights F8 Night Sights for Glock 42 and 43 – rear sight detail showing wide notch and tritium

Specifications

Brand XS Sights
Model F8 Night Sights
Compatible Firearms Glock 42, Glock 43
Front Sight Green tritium with orange photoluminescent ring
Rear Sight Green tritium, wide notch with rounded base
Sight System Notch and post (F8 design)
Tritium Color Green (front and rear)
Rear Sight Feature Glare-deflecting overhang toward shooter
Installation Drop-in replacement for factory Glock sights
Intended Use Concealed carry, personal defense

Frequently Asked Questions

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

The XS F8 Night Sights in this listing are specifically designed and sized for the Glock 42 and Glock 43. While the 43X and 48 share a similar frame profile, their sight dimensions may differ. XS Sights offers model-specific variants for those platforms, so be sure to verify compatibility before ordering.

How long will the tritium inserts remain visible?

Tritium is a radioactive gas that naturally decays over time. XS Sights tritium inserts are rated to provide useful glow for approximately 12 years under normal conditions. After this period, the sights will still function as standard iron sights in daylight, but the low-light glow will gradually diminish.

Do I need a gunsmith to install these sights on my Glock 42 or 43?

Installation requires removing the factory sights, which are typically press-fit into the slide. Most experienced DIY shooters can install them at home using a sight pusher tool, but if you're not comfortable working on your firearm, professional installation by a qualified gunsmith is recommended to avoid damaging the slide or new sights.