Checkout this Gargant proxy from Nuclear shrimp -
https://ns-games.com/product/orc-titan-6mm-scale/Plus the Skinnerz ork proxy range from Vanguard e.g.
https://vanguardminiatures.co.uk/shop/skinners-crusher/There's a Gargant Big Mob army list for Epic Armageddon too, should you fancy dual using your upcoming gargant army for Epic as well as AT (bigger 8mm models are fine for Epic games and tournaments too) -
https://www.tacticalwargames.net/taccmd ... 83&t=33848We're going to be having an Orktober (all armies used must be orks of any kind) Epic tournament in Bristol in October if you're a UK player and wanted to play the Gargant army there.