hms-hero-h-99-later-hmcs-chaudiere-h-class-destroyer-vickers-iii
Vickers Quadruple 0.5″ MG, possibly a Mk3, fired a 1.3 Ounce bullet, rate of fire 600 RPM from 4 200 round magazines, max range 1,500 yards, max elev 80 degrees with 360 firing. This one is HMS Hero (H 99), later HMCS Chaudière, an H-class Destroyer with Vickers Mk III mount. She was paid off and scrapped in 1950.