Tritium night sights transition from standard white dot sights during the daylight, to glowing green dots in the dark. Tritium does not need batteries. Fits most standard holsters. Front sight FOCUSLOCK ring for even faster focus. Fits most standard holsters. Front Sight Length: 1.0". Front Sight Width: 1.0". Front Sight Height: 1.0". Rear Sight Length: 1.0". Rear Sight Width: 1.0". Rear Sight Height: 1.0". Compatible w/Glock 20/21/25/29/30/31/32/37/40/41 Except MOS.
| Type | Front/Rear Set |
|---|
| Style | Square Front/U-Notch Rear High Set |
|---|
| Series | Sight Set |
|---|
| Firearm Fit | Glock 21 |
|---|
| Frame Color | Black Nitride Fortress |
|---|
| Front Color | White Outline |
|---|
| Firearm Type | Handgun |
|---|
| Rear Material | Tritium |
|---|
| Frame Material | Steel |
|---|
| Front Material | Tritium |
|---|
Determined at checkout.
