Night Fision Night Sight Set Glock 20/21/40 White Front White Rear Rings Black Nitride

When it comes to tritium gun sights aluminum sleeves and painted-on white rings are the norm. Night Fision breaks the mold literally. Night Fision's patent-pending injection molded sleeve design not only holds Night Fision's tritium vials securely in place it creates a brighter and more durable ring they call The Perfect Dot? that provides maximum visibility both day and night.