Well, just an unofficial revolver model of Metro Exodus.
It might not look as good as the preview did though, since how different Source Engine deals with textures and renders, and presumbly my lack of skill as well.
Includes: metro_exodus_sketchfab\metro_exodus_revolver_round.mdl metro_exodus_sketchfab\metro_exodus_revolver_sketchfab.mdl
Credits: Deep Silver/4A games - Metro Exodus Artem Goyko - Creator of the original model. NeoLin - Porting to Source.