Trijicon 600543 HD Night Sights Green/Tritium Orange Outline Front Sight-Green Tritium Black Outline Rear Sight Glock 20/21 Large Frame

The HD Night Sights were specifically created to address the needs of tactical shooters. The three dot green tritium night sight sets front sight features a taller blade and an aiming point ringed in photoluminescent paint while the rear sight is outlined in black and features a wider U-shaped notch. This unique configuration increases visibility and quickens front sight acquisition even in transitional lighting. Additionally, the front surface of the rear sight is steeply hooked to assist in emergency one-handed slide operation. Green tritium lamps are warranted for 12 years from date of manufacture. Front Sight Width: 0.144. Front Sight Height: 0.268. Rear Sight Height: 0.291. Fits Glock Models: 20, 21, 29, 30, 36, 40, and 41 (including S and SF variants, excluding MOS models).