ModelC/NOperators Production at 31 December 1997 totalled 910 ( 556 JetRanger IIs, 184 JetRanger IIIs and 170 AB 206A-1 military derivatives ) Derivatives & Versions of AB206 ModelYearHistory AB206A-1 military variant (bell OH-58 Kiowa) AB206A-2 AB206B-1 AB206B-2 AB206C-1 AB206R AB206A 1967 1967 AB206B 1972 1972 AB206B-3 1978 1978 Starting from c/n 8557