Guns: :*Initially: two synchronised.303 in Vickers machine guns in fuselage sides, two.303 in Lewis machine guns; one beneath each lower wing., :*Later aircraft: four Browning.303 Mark II machine guns, two synchronised guns in fuselage sides and one beneath each lower wing., :*In at least some Sea Gladiators, provision existed for a pair of Brownings to be fitted under the upper wings as well, bringing the total to six. Official service release trials were not completed before the Sea Gladiators were replaced by later types – but some upper wing Brownings may have been fitted in the field, in