Trijicon 3-Dot Yellow Tritium Rear Sight for AR-15/M16

Upgrade your AR-15 or M16 with the Trijicon 3-Dot Yellow Tritium Rear Sight, a precision-engineered night sight solution from one of the most trusted names in combat and tactical optics. Designed as a drop-in replacement rear sight, this unit features Trijicon’s signature tritium phosphor lamps for self-luminous illumination that requires no batteries and no external light source — delivering a bright, reliable yellow aiming reference in low-light and no-light conditions.

Built to Trijicon’s exacting standards, this rear sight is crafted for durability and long-term performance in the field, at the range, or in a defensive role. The 3-dot configuration pairs seamlessly with a matching Trijicon tritium front sight for a fast, intuitive sight picture that keeps you on target when it matters most. The yellow tritium lamp color provides a distinct aiming reference that many shooters prefer for rapid target acquisition.

Whether you’re a competitive shooter, home defender, hunter, or firearms enthusiast, Trijicon tritium sights are a proven upgrade that enhances your AR platform’s low-light capability without adding bulk, batteries, or complexity.

Available online at Deep Roots Rifle Co with fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can answer your questions and help you find the right sight solution for your build. Order today and experience the Trijicon difference.