Rank 4 soldiers are the highest ranked and highest ranked soldiers among MBORFs. In addition to having the same attributes as rank 3 soldiers, they also specialize in explosive weaponry. The uniform is similar to that of the rank 2 and 3 soldiers, except that they are red and their Kevlar vests have pockets for storing explosive devices.
Omicron Squad, a squad of Rank 4 Soldiers.