 By 1943 they were producing 60% of the Bren machine guns destined for the British Commonwealth forces, and 30% of the British Army's own requirements.They also produced a large proportion of the Polsten 20 mm autocannon for the British Commonwealth, as well as the Browning Hi-Power (or High Power) pistol for both the Commonwealth nations and other Canadian allies (primarily the Nationalist Chinese Army).They also produced the machinery for four destroyers.