Square Night Sights Glow In Dark for GLOCK 19 17 20 22 24 26 27 29 30 34 35 36 P365 Improper installation can cause the

Improper installation can cause the product to get damaged

charges and brightens with exposure to normal daylight or any other light source

works on all semi auto pistols

highly visible front and for rapid sight acquisition

Square Night Sights Glow In Dark for GLOCK 19 17 20 22 24 26 27 29 30 34 35 36 P365 Improper installation can cause theOur metal night vision sight is made of luminescent materials. It requires a light source to charge the luminous materials(no tritium). During the day, it needs to absorb light or be illuminated by the flashlight of a mobile phone for 1 minute. Subsequently, it will emit an enchanting glow in a dim environment and last for about 2 hours. If you can't accept its glowing time, please don't make the purchase. Thank you. FEATURES Fits most Glock models