Uza kubona izinto ezifana ne-IIIA kunye ne-IV kwiwebhusayithi yethu. Ezi zibonisa amandla okumisa esi sikrweqe. Apha ngezantsi kukho uluhlu olulula kakhulu kunye nengcaciso.

IIIA = Ukumisa iimbumbulu zepistol ezikhethiweyo – Umzekelo: 9mm kunye no .45
III = Ukumisa iimbumbulu zerifle ezikhethiweyo – Umzekelo: 5.56 kunye no-7.62
IV = Imisa ukukhetha iibhulethi ze-AP (Armor-Purcing) – Umzekelo: .308 kunye ne-7.62 API