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what is the difference between 503c vs 503cu ? Holosun has been so unresponsive in email and Facebook. Thank you! — 1 Answer

by Arjay, from Uganda Asked on October 8, 2018

Name Holosun Paralow HS503C Circle Dot Sight (4.8)
Currently Unavailable View Product
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Answered by Ethan C., Gear Expert, from IL, United States, on April 27, 2019

The only difference is that the U model has raised turret protection. Essentially the body is raised to be flush with the turret caps to protect them in the event of impact.

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