Two 7.7 mm machine guns in cowl above engine, breeches in forward cockpit, two 20 mm cannons in wings outboard gear struts, gun select on throttle quadrant, either 7.7 alone or 7.7 and 20mm.
Carburetor air scoop in lower cowl, oil cooler scoop between gear wells just forward. 14 into two exhaust collector ring with stacks either side oil cooler scoop. Large aerodynamic spinner cover on prop hub, she was a very handsome aircraft indeed.