Ka cika wannan jumla: Mark 3 yana da ƙarin ɓangaren tsakiya wanda ya ba shi tsawon tan 640 da kuma ɗagawa. Ko da tare da wannan karin nauyin, jirgin ya kasance da sauri fiye da Mark 1. An yarda da Mk.3 a ranar 8 ga Afrilu 1941. Alamar 4 ta ɗan gajarta kuma ta fi sauƙi fiye da Mk.3, amma tana da katako mai faɗi sosai () kuma an yi niyya ne don ayyukan ƙetare tashar sabanin amfani da teku. Lokacin da aka gwada a farkon hare-haren kai hari, kamar Allied Allied
Rashin rashin iyawar motsa jiki ya haifar da fifiko ga gajeren tsayi a cikin nau'ikan gaba, mafi yawansu an gina su a Amurka.