The Burris FastFire 3 is the top-selling red-dot sight in its class, known for its lightweight yet rugged design. This sight projects a bright red-dot onto your target, providing an immediate advantage in speed and accuracy. Versatile in use, the FastFire 3 can serve as a primary sight or be easily paired on top of an existing optic. It features an automatic brightness sensor that adjusts the reticle brightness to match environmental conditions, ensuring optimal visibility. Additionally, the sight includes three manual brightness settings for tailored adjustments. Convenient battery access is located on the top of the sight, allowing for quick replacements without disrupting your aim. The automatic time-out feature engages after 8 hr of inactivity, helping to extend battery life up to 5 years. Whether you're in a tactical scenario or enjoying a day at the range, the Burris FastFire 3 delivers the performance and reliability you need for enhanced shooting confidence.