Sorry for the delay;
Akubra:- Late 30's early 40's?1930s This aircraft was Early to Mid 1930s
India Four Two:- British, twin machine guns with interrupter gear? It was British and yes to armament.
larssnowpharter:- Late 20s possibly, more likely early 30s, biplane, Brit It was a biplane and see answer for India42
windriver:- Is it the Fairey Fantome? Not the Fairey Fantome.