The U.S. Optics TSR-1X Reflex Red Dot Sight offers a true 1X, 5 MOA red dot that makes positive target acquisition a breeze. Designed for tactical use, the TSR-1X features 12 illumination settings, including 3-night vision compatible levels. The wide field of view and unlimited eye relief make for a perfect fit with any AR platform. If fast, accurate, and dependable describe what you’re looking for in a red dot, you’ve found it.