The HS503CU is a 20mm micro optical sight designed for rifle and carbine applications. Features include Solar Failsafe, Shake Awake, 12 brightness settings, Holosun’s Super LED with up to 50k hours battery life, and Multi-Reticle System.
- MICRO RED DOT SIGHT: The HS503CU is a 20mm micro optical sight with a durable T6061-T6 aluminum housing designed to be made compatible for rifle and carbine applications.
- SUPER LED: High capacity CR2032 lithium ion battery with up to 100,000 hours of battery life powers the optic; Holosun Super LEDs provide a versatile range of intensity for the brightest environments down to no light situation.
- MULTI-COATED LENS: Holosun’s optics are manufactured using optical glass with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare.
- PARALLAX-FREE: When the red dot is on the target, so are you; 2 MOA dot size.
- SOLAR FAILSAFE TECHNOLOGY: Solar Failsafe allows the red dot sight to remain powered when your battery fails; also features a light sensor allowing the reticle to automatically adjust brightness under any lighting conditions.