These are Trijicon Bright & Tough Tritium Night Sights for Glock 20, 21 pistols. 

Instantly acquire your target with these ultra-bright night sights from Trijicon! 

Featuring green tritium lamps and white-painted rings, target acquisition has never been quicker. Each tritium lamp is housed within an aluminum cylinder with silicon rubber cushioning, ensuring you never have to worry about taking it easy on them. 

Trijicon goes as far as to warrant the lamps for 12 years from the date of manufacture! No matter the role your Glock fills, these night sights will upgrade it with ease.

*Fits Glock Models: 20, 21, 29, 30, 36, 40, and 41 (including S and SF variants).

Order your Trijicon night sights while they are still available!

DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.