The Sig Sauer ROMEO5 is a compact, closed red dot sight engineered for use with modern sporting rifles, carbines, shotguns, crossbows, & air rifles. Featuring a crisp 2 MOA dot, it ensures rapid target acquisition across diverse scenarios. The sight includes a 1.41-inch absolute co-witness Torx cross-bolt riser mount, with select models offering a low-profile M1913 Torx mount for versatile mounting options. Its MOTAC™ (Motion Activated Illumination) system conserves battery life by powering up upon motion detection & powering down during inactivity, extending runtime beyond 40,000 hours under normal use. Constructed from aircraft-grade aluminum, the ROMEO5 is designed for durability & reliability in various environmental conditions. Its IPX-7 waterproof & fog-proof performance ensures functionality even when submerged up to 1 meter. The side-loading CR2032 battery compartment allows for easy replacement without removing the sight, maintaining zero integrity. Sig Sauer's commitment to quality is evident in the ROMEO5, offering a dependable aiming solution for both civilian & professional shooters.