Holosun HS503R Red Dot Sight

Designed for superior clarity and reliable performance with rail-equipped rifles and carbines, the Holosun® HS503R Red Dot Sight comes equipped with a durable 6061 T6 aluminum housing, mounted to a low-profile, 1/3 co-witness mount for unmatched stability. The Multi-Reticle System allows you to choose your favored reticle (2 MOA dot, or 2 MOA dot with a 65 MOA circle) for enhanced reliability, while 12 brightness settings (10 daylight; 2 night vision) deliver exceptional clarity in any lighting. Simple push-button controls offer intuitive activation and brightness control. Plus, multilayer reflective glass lenses deflect stray light away from your eye for exceptional clarity and reduced eye fatigue. Operating on a single CR2032 battery (included), the HS503R offers an impressive 50,000-hour battery life (lowest setting). IP67 waterproof.