The Iron Grenadiers represent the first of a new generation of private armies. When most men in that type of company tend to be satisfied by simply being paid for their services, Destro does one better by making them active participants for his growing arms business. Not content to be merely hired infantry, these men are encouraged to come up with devious ways to convince the clients that their sales and services are needed. If successful in the transaction, their commission is a percentage of gross sales.