Trijicon's bright & tough night sights feature a white ring around the glowing dots for daytime visibility, and for illumination in no light or low light conditions, a tritium-phosphor lamp protected within an aluminum sleeve and capped with a sapphire jewel to evenly distribute light and protect from solvents and puncture.They have a metal body with a silicone rubber cushion for shock protection to the tritium-filled glass lamps.This model is compatible with glock 20-21,29-30,36,40-41 including s and sf variants.

Rear Color: Green w/White Outline
Type: Front/Rear Set
Frame Material: Metal
Frame Color: Black
Firearm Fit: Glock 20-21,29-30,36,40-41
Style: 3 Dot
Front Material: Tritium
Rear Material: Tritium
Front Color: Green w/White Outline
Rail Size: N/A
Windage Adjustment: No
Elevation Adjustment: No
Firearm Type: Handgun