F Supp Height G17/19 White Front & Black Square Notch Rear $104.93 GLK-004-003-WGZ show more like this Tactical Surplus USA F Night Fision GLK-004-03-WZX NS For Glock 17/19 Suppressor Height $105.30 GLK004003WGZ show more like this Calculated in Cart Classic Firearms F Night Fision Perfect Dot Suppressor Height Night Sight Set for Standard GLOCK - Square Notch - White/Black - Tritium $105.30 GLK-004-003-WGZG show more like this Calculated in Cart Primary Arms F Night Fision Perfect Dot Tritium Night Sights For Glock® - Supp Height G17/19 White Front & Black Square Notch Rear $105.99 GLK-004-003-WGZ show more like this $12.50 Brownells F Night Fision Glock Sights-G5-SUP-W-BK $127.00 GLK-004-003-WGZG show more like this Go Gear Direct