- Engineered for robustness while maintaining compatibility with suppressors or serving as backup iron sights for slide-mounted red-dot sights like the Trijicon RMR
- Tritium phosphor-filled glass lamps provide a battery-free glow for instant visibility in no-light and low-light conditions
- White-painted rings around tritium lamps enhance visibility of the dot in bright-light conditions
- Lamps are housed in protective aluminum cylinders with silicone rubber cushioning to withstand recoil and harsh cleaning solvents
- Lamps are capped with sapphire jewels for uniform illumination and added protection against punctures and solvents