The HS503CU is a 20mm micro sight designed for rifle and carbine applications.
HS503CU features Holosun’s Solar Failsafe technology and Multi-Reticle System (MRS) which includes a 2 MOA dot and a 65 MOA Circle.
Holosun’s Red Super LED allows for up to 50,000 hour battery life with 10 daylight and 2 night vision compatible reticle intensity settings.

The HS503CU housing is made from 6061 aluminum and includes both a lower 1/3 co-witness mount (1.63”) and a low mount (.75”) for low-comb height rifle applications.

Additional features include:

• Shake Awake technology

• Rubber lens covers

• Side battery compartment for CR2032 battery

HS503CU is a versatile sight for users of all levels.