Truglo, Tritium Pro Brite Site Day/Night Sight Set For Glock 20/21/25/29/30/31/32/37/40/41, Front Sight Color Green Orange Focus Lock Ring, Rear Sight Green, Glows In The Dark No Batteries Or Light Exposure Required

Simply put, TRUGLO manufactures bright ideas. When TFX PRO sights immediately took off and gained critical acclaim, they noticed that the world of TRITIUM night sights needed a similar upgrade. Starting with the brightness and durability of the original TRITIUM night sights, they added all of the PRO level features to give you the advantage when you need it the most.

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• Type : Tritium Front/Rear
• Frame Material : CNC Machined Steel
• Frame Color : Black
• Firearm Fit : Glock MOS 20,21,25,28-32,37,40-41
• Style : Square Front/U-Notch Rear
• Front Material : Tritium
• Rear Material : Tritium
• Front Color : Green Tritium w/Orange Outline
• Rear Color : Green w/Black Outline