i cant remember what tungestan tipping buffs, but if it buffs shermans penetration ,its be pointless since upgunn penetrates 100%, and you dont charge a non upgunned sherman into a p4. waste of a doctrine imo.
unless you nerf the penetration of the upgun so theres a point to go armor company
![Roll Eyes](http://forums.europeinruins.com/Smileys/default/rolleyes.gif)