K & C Join The Osight Band!

Published on September 15, 2025
Duration: 8:52

This video reviews the Osite C and Osite K red dot sights, comparing them to Holosun counterparts. The Osite C features an RMR footprint and is positioned as a competitor to the Holosun 507C, while the Osite K uses an RMSC footprint, similar to the Holosun 407K. Both Osite models offer replaceable batteries (CR1632 for C, CR1620 for K) with side-loading access and a 6 MOA dot reticle. The reviewer highlights Osite's cleaner aesthetics, flush battery doors, and perceived larger window size as advantages, while noting the Osite C lacks auto-sensing and solar features found on some Holosun models. Both optics include a lifetime warranty.

Quick Summary

The Osite C and K are red dot sights with RMR and RMSC footprints respectively, competing with Holosun models. Both feature a 6 MOA red dot, Shake Awake, and side-loading replaceable batteries (CR1632 for C, CR1620 for K). Osite optics include a lifetime warranty and are praised for their clean aesthetics and clear reticles.

Frequently Asked Questions

What are the key differences between the Osite C and Osite K red dot sights?

The Osite C features an RMR-style footprint, while the Osite K uses an RMSC footprint. Both offer a 6 MOA red dot, replaceable batteries with side-loading access, and Shake Awake technology. The Osite C is compared to the Holosun 507C, and the Osite K to the Holosun 407K.

What battery types do the Osite C and K use, and how are they accessed?

The Osite C utilizes CR1632 batteries, and the Osite K uses CR1620 batteries. Both models feature convenient side-loading battery compartments, allowing for battery changes without removing the optic from the firearm.

What is the reticle size and type on the Osite C and K optics?

Both the Osite C and Osite K optics feature a 6 MOA red dot reticle. The reviewer notes that this larger dot size can aid in faster target acquisition, particularly at closer distances.

Do Osite optics come with a warranty?

Yes, Osite optics, along with most O Light products, come with a lifetime guarantee. This is highlighted as a significant benefit for consumers purchasing these optics.

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