Glowing bright both day and night, TFX® sights are always ready. TFX takes our award-winning Tritium + Fiber-Optic technology even further with all the features our customers requested: compact snag-free design, longer sight radius, and amazingly durable construction built to handle just about anything. Illuminating elements are encased inside a virtually indestructible chemical and shock-resistant capsule and the CNC-machined steel is protected with a rust-resistant Fortress Finish™.

• Fully protected TFO® technology encapsulated in a virtually indestructible capsule

• Impervious to oils, chemicals, cleaning solvents, and ultra-sonic cleaning processes

• Unmatched visibility in all shooting conditions 24/7

• Assembled in USA with quality Swiss tritium for maximum brightness

• Glows in the dark – no batteries or light exposure required

• Front sight Focus Lock™ for fast and accurate shooting

• Concealed fiber cannot be seen by target

• Fortress Finish™ nitride protective coating

• Fits standard holsters

• For Glock 17/17L/19/22/28/31/35/37/39