HS503CU

Holosun

The HS503CU is a 20mm micro sight designed for rifle and carbine applications. HS503CU features Holosun’s Solar Failsafe technology and our Multi-Reticle System (MRS) which includes a 2MOA dot and a 65 MOA Circle. Holosun’s Red Super LED allows for up to 50k 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, and a side battery for the 2032 battery. HS503CU is a versatile sight for users of all levels.

SPECIFICS

Features

Solar Failsafe™
Dual power system with automatic reticle intensity adjustment in Auto Mode. Provides backup power via solar panel when ambient light is available.
Shake Awake™ Technology
Motion-activated LED with auto shut-off (default 10 minutes, adjustable). Instantly reactivates upon movement.
Multiple Reticle System (MRS)Selectable reticle options:

2 MOA Dot
65 MOA Circle
Circle-Dot Combination

Super LED Technology
Available in Red, Green, or Gold Dot variants depending on model.
Ultra-efficient power consumption with up to 50,000-hour battery life (Setting 6).
Convenient Tray Battery Compartment
Parallax-Free & Unlimited Eye Relief

Optical Specifications