Trijicon Bright & Tough Front Tritium Night Sight for AR15 / M16

Compatible with most AR-15 front sight posts, the Trijicon® Bright & Tough™ Front Tritium Night Sight for AR15 / M16 is a drop-in sight upgrade, featuring an all-metal housing with silicone rubber cushioning for unparalleled shock and recoil resistance. Optimized for use in low-light shooting applications, this front sight boasts a Tritium phosphor-filled glass lamp with a white-painted outline ring for maximum clarity in virtually any lighting condition. Protective aluminum cylinders and silicone rubber cushioning protect the lamps against bumps, drops, and heavy recoil, and each lamp is capped with a sapphire jewel for additional shock and chemical protection, as well as even distribution of light. Professional installation is recommended, but not required.