The ROMEO8 H is Sig Optic’s military grade closed reflex sight. Aircraft grade aluminum housing, generous 38mm lens, waterproof, fog-proof, multiple reticle options and incredible battery life. This sight is designed for operate through the toughest conditions. Features: Designed for modern MSR platforms and shotguns Ballistic Circle-Dot reticle options Users can select from 4 different integrated reticle options (Dot, Circle-Dot, Dot with Holds, Circle-Dot with Holds) 100,000+ hour battery life and the readily available CR123A battery is side loading for quick battery replacement

RAPID TARGET ACQUISITION - It is is a great option for rapid target acquisition regardless of the surrounding terrain or light levels; ROMEO8 red dot sight incorporates 50,000 (ROMEO8H) or 100,000 hours (ROMEO8T) of runtime on its single CR123 battery STRONG, LIGHTWEIGHT AIRCRAFT-GRADE 6061-T6 ALUMINUM HOUSING - These Red Dot Sights have SIG SAUER resistance to impact and rugged construction to keep on functioning through heavy recoil and tactical use; designed for modern MSR platforms and guns