Truglo TG13GLFST Brite-Site TFX Day/Night Sights fits Glock 17/17L/19/22-28/31-35/37-39 Tritium/Fiber Optic Green w/White Outline Front FAST Rear Black

The Brite-Site TFX features fully-protected TFO technology encapsulated in a virtually indestructible configuration, impervious to oils, chemicals, cleaning solvents, and ultra-sonic cleaning processes. These sights provide unmatched visibility in all shooting conditions, 24/7, utilizing Swiss tritium for maximum brightness. Glowing in the dark without the use of batteries, the concealed fiber cannot be seen by target. Additionally, Tru-Glo's Fortress Finish provides a permanent protective coating for maximum protection and this snag-resistant design fits standard holsters.
This model has a fixed front with a F.A.S.T rear and is compatible with Glock 17/17L/19/20/21/22/22/23/24/25/26/27/28/29/30/31/32/33/34/35/37/38/39/41 excluding MOS models.