Model Variants (Including Prototypes)
J2F-1 - Initial Production Model; fitted with R-1820-20 radial piston engine of 750 horsepower; 29 examples produced.
J2F-2 - USMC production model; underwing bomb racks; defensive gun positions at nose and dorsal locations; 21 examples produced.
J2F-2A - Based on the J2F-2; 9 examples produced.
J2F-3 - Based on the J2F-2; fitted with R-1802-26 radial piston engine of 850 horsepower; 20 example produced.
J2F-4 - Based on the J2F-2; fitted with R-1820-30 radial piston engine of 850 horsepower; target-towing equipment; 32 examples produced.
J2F-5 - Based on the J2F-2; fitted with R-1820-54 radial piston engine of 1,050 horsepower; 144 examples produced.
J2F-6 - Columbian export model based on the J2F-5 production series; fitted with R-1820-64 radial piston engine of 1,050 horsepower; revised cowl; underwing bomb racks; 330 examples produced.
OA-12 - USAAF Air and Sear Rescue Variant