Do model co's let you special order multiples of the same part?

Modeling Subjects Dioramas
1

I need 5 or 6 of the sloped back hummvee roof for a dio. do they sell multiplke copies of the same part>??

2

I do not see why not…they are in business to make money after all and want your money…if not, you can always get your mates to order on your behalf…