The Holosun HE507 Competition Reflex Sight is a cutting-edge red dot sight designed for competitive shooting and enhanced accuracy, featuring Holosun's Competition Reticle System with a precision 2MOA dot and a versatile 32MOA circle that can be used in multiple reticle configurations to suit fast-paced competition demands. This 507Comp-RD handgun sight utilizes a 650nm Red Super LED for bright, reliable aiming in varied lighting, delivering an impressive battery life of up to 50,000 hours with a single 1632 cell, ensuring dependable performance throughout extended sessions. Built from durable 7075 aluminum and designed with an industry-standard footprint, it offers straightforward mounting on a wide range of handguns while maintaining a lightweight, rigid profile. The large 1.1" x 0.87" objective lens provides clear sighting, and the integrated Shake Awake technology activates automatically when motion is detected, readying the optic in moments for rapid targets. Ideal for seasoned competitors and enthusiasts seeking improved accuracy and speed, the Holosun red dot optics deliver dependable performance and versatility for competition shooting.