Fiber Optic Sights Glow In Dark Night Sight for Glock 17 17L 19 22 27 33 34 38 39, No-Tritium Color:Red E models) SD9 and SD40

E models) SD9 and SD40 (excluding VE models)

operates under all weather conditions

G23 or G32 magazines

incorporating the larger magazine into the subcompact grip

These sights fit: G17

Fiber Optic Sights Glow In Dark Night Sight for Glock 17 17L 19 22 27 33 34 38 39, No-Tritium Color:Red E models) SD9 and SD40Our 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 1 hours. If you can't accept its glowing time, please don't make the purchase. Thank you. FEATURES Fits most Glock models