Truglo TFX Green Tritium wWhite Ring Set for FN

TFX Sight, Day/Night Sight Set For FN FNX, w/White Focus Lock Ring, Rear Sight

• Fully protected TFO technology encapsulated in a virtually indestructible capsule
• Impervious to oils, chemicals, cleaning solvents, and ultra-sonic cleaning processes
• Unmatched visibility in all shooting conditions 24/7
• Assembled in USA with quality Swiss tritium for maximum brightness

Glowing bright both day and night, TFX sights are always ready. TFX takes their award-winning Tritium + Fiber-Optic technology even further with all the features their customers requested: compact snag-free design, longer sight radius, and amazingly durable construction built to handle just about anything. Illuminating elements are encased inside a virtually indestructible chemical and shock-resistant capsule and the CNC-machined steel is protected with a rust-resistant Fortress Finish.