Osight X [red]This red dot uses the Trijicon RMR footprint standard. Features Multi reticle System (3 MOA Dot & 32 MOA Circle): Switching between dot and circle, dot only, or circle only reticles, you can tailor your aiming solution to any usage scenario. The sharp and bright dot and circle reticle provides a cutting edge aiming experience (suitable for outdoor activities, shooting training, and night patrols). Industrys First Magnetic Charging Cover: The Osight X