1 decal variant:
1. Avia B-322 / Bš. 122.45/, Praha Kbely, říjen 1937
A total of 45 pieces were produced. After the occupation, the machines were also used by the Luftwaffe and several were sold to Bulgaria. Other prototypes were Bš-322 and B-322/Bš.122.45/. The B-322 had a covered cockpit and the Rk-17 engine had a Townend type ring cowling.