Northrop P61 Black Widow
2 Pratt&whittney R2800-25S double wasps radial engines, but no superchargers were put on the aircraft. It was armed with four 20 mm (.79 in) Hispano M2 forward firing cannons mounted in the lower fuselage, and four .50 in (12.7 mm) M2 Browning machine guns lined up horizontally with the two middle guns slightly offset upwards in a remotely-aimed dorsally mounted turret,optional 2x726kg bombs, optional 6x127mm HVAR rockets.
Crew 3
Span 9.99 m
Length 9.99 m
Height 4.47 m
Wing Area 61.53 mē
Weight, Empty 10,637 kg
Weight, Loaded 13,471 kg
Weight, Maximum 16,420 kg
Speed, Maximum 589 km/h
Rate of Climb, 2520 ft/s
Service 46,400 ft
P61 had air to air kills but i dont know how many, and 706 were built over the war.