Trijicon, DI Tritium/Fiber Optic Night Sights, Fits Glock 20,21,29,30,36,40,41, Includes 2 Green Fiber Replacement Pieces and T10 Torque L-Key

Trijicon DI Night Sights feature a chemical and heat resistant fiber, finished with the same proprietary technique as the Trijicon ACOG, coupled with a tritium lamp capped with a sapphire jewel. This dual-illumination technology amplifies collected light, ensuring an ultra-bright aiming point in any light from daylight-bright to low-light to complete darkness.

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• Frame Material : Steel
• Frame Color : Black
• Firearm Fit : Glock 20-21,29-30,36,40-41
• Base Configuration : Dovetail
• Style : Fiber Optic Front
• Front Material : Steel
• Rear Material : Steel
• Front Color : Green
• Rear Color : Green