Square Night Sights Glow In Dark for GLOCK 19 17 20 22 24 26 27 29 30 34 35 36 P365 (you need to absorb light

(you need to absorb light during the day or use the mobile phone flash for 2 minutes

highly visible front and for rapid sight acquisition

Fiber-optics for the brightest aiming points even in low-light conditions

The drive knob to easily push the sight

Square Night Sights Glow In Dark for GLOCK 19 17 20 22 24 26 27 29 30 34 35 36 P365 (you need to absorb lightOur 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