training regulations Machine gun / War Department employment of machine guns : Tactical / General Staff Carriage of artillery equipment by air : QF 25 PR. Mark 2 gun on carriage 25 PR, Mark I in Dakota aircraft Carriage of artillery equipment by air : QF 6-PR 7-CWT, MK 4 gun on carriage 6-PR, MKS 1, 1A or 2 in Dakota Aircraft 303 Maxim Guns description of the sub-target gun machine
