No A7M aircraft saw combat.
Japanese Secret Projects by Edwin M Dyer III, Crécy 2014, says the following aircraft were completed:
- Two A7M1 prototypes. Construction of four other A7M1 prototypes was started, but halted when performance of the first two was disappointing.
- Seven A7M2 prototypes, of which #4, #6 and #7 were airworthy at the end of the war. The unfinished #6 A7M1 prototype was used as the basis of the #1 A7M2 prototype. A7M2 prototype #2 was damaged in a crash landing, #1, #3 and #5 A7M2 prototypes were damaged on the ground by roaming US fighters and fighter-bombers.
- One A7M2 Model 22 production aircraft, airworthy at the end of the war.
Construction of the single A7M3 and A7M3-J prototypes was never completed.