Proarms Tritium Steel Raised Sight for Umarex / EF Glock 19X / 19 Gen4 GBB Series

- Steel construction
- Tritium ( Hydrogen-3 ) illuminated aiming dots for use in low-night or darkness
- Fit for Umarex / EF Glock 19X / 19 Gen4 GBB series
- Compatible with Umarex / EF G17 Gen 5 / G45 GBB series

**Minor modify for installation maybe request