Base model micro dot sight from Holosun

Second, improved generation of the Liberator micro dot.
A micro style red dot from Swampfox. Comes with a 2 MOA red dot a low and a absolute co-witness mount.

A micro style red dot from Swampfox. Comes with a 3 MOA red dot a low and a absolute co-witness mount

A compact light an durable red dot sight from Steiner.

The second generation of the reliable Aimpoint Micro.