2 NEW OSIGHT Options

Published on September 15, 2025
Duration: 9:14

This video reviews two new O-Sight red dot optics, the O-Sight C and O-Sight K. The instructor details their features, including side-load batteries, large windows, and shake-away technology. Both optics underwent rigorous water bottle durability testing, with both models passing and holding zero, demonstrating their robustness for tactical and defensive applications.

Quick Summary

The O-Sight C and O-Sight K are new red dot sights featuring side-load batteries, shake-away technology, and durable lens hoods. Both passed rigorous water bottle durability tests, holding zero. The C offers multi-reticle options, while the K provides a 6 MOA dot and RMSc footprint.

Frequently Asked Questions

What are the key features of the O-Sight C and O-Sight K red dot sights?

Both O-Sight C and K feature side-load battery compartments, shake-away technology for automatic power, and a protective hood. The O-Sight C offers multi-reticle options (circle-dot, circle, dot) and a larger window, while the O-Sight K has a 6 MOA dot and a low-profile RMSc footprint.

How durable are the O-Sight C and O-Sight K red dot sights?

Both optics underwent a rigorous 'water bottle test' where they were repeatedly struck. Both models successfully held zero throughout the test, demonstrating significant durability for tactical and defensive applications.

What type of battery do the O-Sight C and K use, and how is it accessed?

Both the O-Sight C and O-Sight K use the CR1620 battery. They feature a convenient side-load battery compartment, allowing for easy replacement without needing to remove the optic from the firearm.

Do the O-Sight C and K have a low battery indicator?

Yes, both the O-Sight C and O-Sight K are equipped with a low battery indicator. When the battery voltage drops below 2.2 volts, the reticle will triple-flash once per minute to alert the user to replace the battery.

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