With the challenges of law enforcement and military in mind, trijicon hd night sights is a self-luminous three dot sight set which uses 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.The u-notched rear sight is angled and serrated to reduce glare, while the front sight has a tall blade.The protective clear coat resists powder residue and cleaning solvents to keep the color bright for years.This sight set will fit glock models: 20/21/21sf/29/30/36/41.It has a green front sight with an orange outline.

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