Eotech 518 68 Moa Ring/moa Dot Qr

The EOTech 518 68 MOA Ring/MOA Dot QR is a compact reflex sight engineered to deliver professional-grade aiming performance without the battery constraints of higher-end models. Operating on readily available AA batteries, this sight combines the optical design and reticle sophistication EOTech is known for with practical field usability. The 518 replicates the core feature set of EOTech's EXPS lineup—offering operators a lighter, more rail-space-efficient alternative without compromising sight picture clarity or target acquisition speed.

Water resistance ensures performance in wet conditions, while the side button functionality allows cowitness mounting alongside EOTech magnifiers without excessive rail occupation—a critical advantage on carbines or AR-pattern rifles where rail real estate is finite. The 68 MOA outer ring paired with the central MOA dot reticle supports both close-quarters engagement and precision aiming at extended distances. Compatibility with EOTech's Laser Battery Caps adds dimensional targeting capability for users requiring visible or infrared laser integration. Note that this model is not rated for night vision systems, a consideration for operators requiring NVG-compatible optics.

The 518 serves law enforcement patrol units, military training environments, and civilian tactical shooters who prioritize battery logistics and mounting flexibility. Its compact footprint makes it suitable for short-to-medium-range rifle systems, home defense setups, and training courses where durability and quick-target acquisition matter more than specialized force-multiplication features. Weighing 1.44 lbs with dimensions of 6.75 x 3.5 x 7.5 inches, the sight delivers minimal weight penalty while maintaining the rugged construction EOTech users expect for professional duty use.