Other new arrivals were the Lee -- Enfield No. 4 rifle issued two per troop to provide fire support .
Enfield No. 4 rifle replaced the old SMLE rifles and the Vickers K machine gun .
Other new arrivals were the Lee -- Enfield No. 4 rifle , which replaced the old SMLE rifles and the Vickers K machine gun , issued two per troop to provide fire support .