FM-1

FM-1

Modification of
F4F-4, FM-1, Martlet II, V
Produced
839
Changes
F4F-4 built by General Motors' Eastern Aircraft Division with four guns (430 rounds each) and wing racks for two 250 lb bombs or six rockets.
Crew
1
Engine
Pratt & Whitney R-1830-86 Twin Wasp
Engines
1

Armament

WeaponCountRoundsPosition
Browning AN/M2 .504430Wing