Truglo TFO Tritium/Fiber-Optic Day/Night Sights Fits Glock 20 21 25 28 29 30 31 32 37 40 and 41- Front Green/Rear Yellow

Use Truglo patented T.F.O. technology. Unbelievable transition through all light conditions. Glows in the dark. Uses the best tritium available. CNC machined steel construction. Green front and rear. Concealed fiber cannot be seen by target. Fits standard holsters. Snag resistant design.