An Italian bomber/torpedo bomber of WWII. The Italian bomber served from the Spanish Civil War to 1952. They fought in the Battle of Malta (where they lost their "invulnerability), and they attacked Allied shipping. Tri-engine.
Specs for the SM.79-II:
Crew: 6
Length: 53ft 2in
Wingspan: 66ft 3in
Height: 13ft 6in
Wing Area: 664 feet squared
Empty Weight: 16,975lbs
Loaded weight: 25,132lbs
Engines: 3 Alfa Romeo 128-RC18 radial engines, 860 hp each
Max Speed: 286mph at 12,450ft
Range: 1,615mi
Service Ceiling: 24,000ft
Rate of Climb: 1,050ft/min
Armament:
1 MG151 20mm Cannon (not sure)
1 Breda-SAFAT 12.7mm machine gun in the dorsal "hump"
2 optional 7.7mm machine guns in the waist guns
Bombload:
2,645lbs of bombs or 2 450mm torpedoes

Both guns (besides the MG151) is visible.
A mass produced Italian bomber. It would help for Malta scenarios and Fall of France. Also, help the lack of Italian aircraft.