AModel is to release a 1/72nd Kalinin K-5 M-22 (new variant) kit - ref. AM72287.
Source: http://www.1999.co.jp/eng/10285215
German in-box review from previous variant M-15 : http://www.ipmsdeutschland.de/FirstLook/Amodel/Amodel_Kalinin_K-5/Amodel_Kalinin_K-5.html
V.P.