Achieve swift target acquisition and maintain situational awareness with the Simmons 1x20 Pro-Target tube red-dot sight, ideal for mounting on your firearm. Constructed from sturdy aluminum and featuring a 20mm glass objective lens, this sight includes both low and high picatinny mounts for versatile compatibility. The 3 MOA red-dot offers 11 brightness settings, ensuring clear visibility in various lighting conditions. With the CR2032 battery, enjoy up to 5000 hr of continuous operation. Precision adjustments are facilitated by detente elevation and windage adjusters, providing up to 70 MOA of travel for fine-tuning your aim. The optics are coated with an antireflective finish to maximize light transmission, delivering a bright, high-contrast view. Whether you're engaging in competitive shooting or tactical maneuvers, the Simmons 1x20 Pro-Target tube red-dot sight provides reliable performance and clarity in every situation.