"pom-pom" gunnaval anti-aircraft gun used by the Royal Navy which was a 40 mm autocannon. The gun was developed as both a tank weapon and an anti-tank gun. For
with the HE ammunition. This was achieved by mounting a 57mm QF 6 pounder Hotchkiss light navalgun in the hull barbettes. Hull and track engineering was
tornpjäs m/57 (75 mm turret gun model 1957) was developed for the Swedish Coastal Artillery in the 1950s as a light and comparatively cheap gun that would