RB - Lag Compensation is a plugin for Unreal Engine that provides a component to realize hit confirmation with lag compensation by server rewind. The plugin has been successfully tested to 2 seconds latency.

It includes hit confirmation with line, box, sphere and capsule trace. Fully settable and exposed to blueprint.

/!\ Update 0.4 fully changed how hit confirmation is done, allowing you to add as many as needed hit events. Check the new setup video to see the new features.

https://orbital-market.com/product/rb-lag-compensation-plugin