Trijicon Bright & Tough Suppressor Sights - Glock Standard Frames Glock 17-45 White-Green Front/Black-Yellow Rear Reticle Color. Equally impressive they do so with the same speed as instinctive shooting - and without the need for batteries. 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. Contained within aluminum cylinders for additional protection the lamps are mounted on silicone rubber cushions to withstand shock and heavy recoil. Specifications for Trijicon Bright & Tough Suppressor Sights - Glock Standard Frames: Manufacturer: Trijicon Gun Make: Glock Gun Model: Glock 33 Glock 25 Glock 26 Glock 37 Glock 31 Glock 32 Glock 23 Glock 19 Glock 45 Glock 35 Glock 27 Glock 34 Glock 24 Glock 39 Glock 17L Glock 22 Glock 17 Glock 28 Glock 38 Color: Black Fabric/Material: Metal Gun Type: Pistol Attachment Type: Slide Front Blade Height: 0.365 in Rear Blade Height: 0.361 in Condition: New Features of Trijicon Bright & Tough Suppressor Sights - Glock Standard Frames Increased height to accommodate multiple shooting applications- Specifically engineered to be as robust as possible while still allowing use with a suppressor or as backup iron sights for a slide-mounted red dot sight such as the Trijicon RMR. Instantly visible sight picture in no-light and low-light situations - Tritium phosphor-filled glass lamp provides battery-free glow allowing for a visible sight picture in all lighting situations. Increased daylight dot visibility - White-painted rings around tritium lamps enhance user's ability to see sight picture in bright-light shooting situations. Enhanced protection from heavy recoil and harsh cleaning solvents - Tritium gas lamps are contained within protective aluminum cylinders and have additional silicone rubber cushioning. Evenly distributed light from tritium lamps - Each Trijicon tritium lamp is capped with a sapphire jewel that helps evenly distribute the light from the lamp and also acts as an additional layer of protection from puncture and cleaning solvents. Package Contents: Trijicon Bright & Tough Suppressor Sights - Glock Standard Frames Trijicon GL201-C-600660: Bright & Tough Suppressor Sights - Glock Standard Frames Glock 17-45 White-Green Front/Black-Yellow Rear Reticle Color