>>96365175
They won't struggle against armour when they all have Krak grenades, they'll rape any russ they get into melee with because tanks are all WS1 and hit rear armour.
10 tactical marines are hitting your ass on a 2+, glancing on 4s and penetrating on a 5+ with D2 attacks.
Malcadors can tank it because rear armour 11 but Russes are acutely vulnerable to getting murdered by krak grenades in melee.