Trijicon Night Sight Set for Glock 20 Black/Black

Trijicon
UPC:
719307212343
$121.69
(No reviews yet)
Current Stock:
Adding to cart… The item has been added

The Trijicon Bright & Tough Night Sight Set for the Glock 20 delivers battle-proven tritium illumination and suppressor-height compatibility, giving you up to five times greater night-fire accuracy without ever reaching for a battery.

  • Tritium-phosphor lamps glow continuously for reliable low-light target acquisition
  • Suppressor-height design maintains usability with threaded barrels and suppressors
  • Sapphire jewel windows protect lamps and maximize light transmission
  • High-visibility white dot rings accelerate target alignment in any lighting condition
  • Silicone rubber cushions and protective aluminum cylinders absorb recoil and extend sight life
  • Three-dot iron sight configuration matches instinctive shooting technique for faster draws

Who This Is For

These night sights are purpose-built for Glock 20 owners who demand dependable performance in low-light or no-light environments — including home defenders, competitive shooters running suppressor setups, law enforcement professionals, and hunters who need a rugged backup iron sight solution that never requires batteries or charging.

Trijicon Bright and Tough Night Sight Set for Glock 20 front view Trijicon Glock 20 suppressor-height night sights rear and front set

Specifications

BrandTrijicon
Product LineBright & Tough Night Sights
FitGlock 20
Sight TypeThree-Dot Tritium Iron Sights
HeightSuppressor Height
Lamp TechnologyTritium-Phosphor
Lens MaterialSapphire Window
Dot ColorBlack / Black (B/B)
Ring StyleWhite Outline Rings
Housing MaterialProtective Aluminum Cylinders
Battery RequiredNo
InstallationDrop-In Replacement

Frequently Asked Questions

Will these sights work with a suppressor or threaded barrel on my Glock 20?

Yes. This set is specifically designed as suppressor-height sights, meaning the front and rear sights are tall enough to provide a clear sight picture even when a suppressor or compensator is mounted on your Glock 20's threaded barrel. They function equally well on standard, non-suppressed configurations.

How long will the tritium illumination last?

Trijicon tritium lamps have a rated service life of approximately 12 years, after which they will dim but the sights remain fully functional as standard iron sights during daylight. No batteries, charging, or activation is ever required — the tritium glows passively at all times.

Are these sights a direct drop-in fit for the Glock 20, and do I need a gunsmith to install them?

These sights are engineered specifically for the Glock 20 frame and use standard Glock dovetail dimensions for a precise fit. Many experienced owners install them at home using a sight pusher tool, though professional installation by a qualified gunsmith is always recommended to ensure proper seating and zero.