As K-27s are of an interset right now you might like Rod's Is now finished, its 1.22.5. a bash from a 1.20.3 Bachmann consolidation. Here is a link to his gallery.
http://www.smegworld.org.uk/spaf/k27/log/kgal.htm
Regards
http://www.smegworld.org.uk/spaf/k27/log/kgal.htm
Regards