The complete Trijicon Night Sight for Glock for the Glock automatic pistols will wow you with every use. Plastic blades are replaced with all steel blades with night sights to make this Night Sight Set from Trijicon one of a kind. These Trijicon self-luminous iron sights are proven to give shooters five times greater night fire accuracy with the same speed as instinctive shooting. The unique shock resistant design is patented and used exclusively by Trijicon, making the Trijicon Night Sights Set for Glock the first choice of major handgun manufacturers, and standard issue with hundreds of municipal and county departments, numerous state police departments and several federal agencies. Construction for strength starts with a tritium filled glass lamp core which is surrounded by a silicone shock cushion, making the Trijicon Night Sight Practice Set for Glock endure years of heavy use. This is further protected within an aluminum sleeve that is faced with a hard, polished sapphire window. The sapphire provides a precisely circular aiming dot as well as sealing out the elements, so the Trijicon Night Sights for Glock hold up in all weather conditions. Trijicon Night Sights are built to withstand years of recoil and harsh duty use, so you'll depend on yours time after time. For more information on Trijicon Night Sight Sets please make sure to check out the Trijicon Night Sight Sets Catalog in PDF format (~250Kb). Specifications for Trijicon Bright & Tough Night Sights for Glock: Manufacturer: Trijicon Gun Make: Glock Gun Model: Glock 23, Glock 24, Glock 27, Glock 17L, Glock 22, Glock 39, Glock 17, Glock 33, Glock 38, Glock 26, Glock 19, Glock 34, Glock 35 Color: Black, Green Fabric/Material: Aluminum Front Material: Tritium/Paint Gun Type: Pistol Attachment/Mount Type: Professional installation recommended. Illumination Type: Tritium Condition: New Features of Trijicon Bright & Tough Night Sights for Glock: Increase night-fire shooting accuracy by as much as five times over conventional sights Require no batteries or other power sources to operate Housed in a metal body and cushioned within silicone rubber, Bright & Tough Night Sights feature a unique shock-resistant design Each lamp is capped with a sapphire jewel to help evenly distribute the light while protecting the lamp from solvents and puncture Package Contents: Trijicon Bright & Tough Night Sight for Glock