Why does Recon carry multiple MOS's now? Everyone used to be an 0321, now they have it broken apart by if a Marine is parachute or combat diver qualified. Is it solely for manning purposes? Is it easier to just look at an MOS number rather than actually look at their SRB?
https://blog.sandboxx.us/2018/03/06/marine-corps-infantry-jobs/
https://blog.sandboxx.us/2018/03/06/marine-corps-infantry-jobs/