The lightweight Viridian RFX 15 3-MOA green-dot reflex sight has a 17x24mm viewing window and is designed to fit multiple mounting footprints and provide 30,000+ hours of battery life (middle settings). It was made from the ground up to ensure clarity, solid function and rapid target acquisition and features user-controlled or Viridian’s Instant-On technology for activation and is powered by a CR2032 battery. With eight visible and two night vision brightness settings, the RFX 15 is a great optic choice for any light condition. It fits most subcompact optics-ready pistols that use the Shield Standard footprint. It has a IPX6 waterproof rating and weighs in at .65 ounces. MSRP: $289. Contact: www.viridianweapontech.com