This is a Trumpeter/Dragon M4A1 76mm (w) Sherman Mk IIa in Polish markings.

http://i79.photobucket.com/albums/j160/darrengreenwood/Modelsfor2008005.jpg

http://i79.photobucket.com/albums/j160/darrengreenwood/Modelsfor2008006.jpg

http://i79.photobucket.com/albums/j160/darrengreenwood/Modelsfor2008007.jpg

http://i79.photobucket.com/albums/j160/darrengreenwood/Modelsfor2008008.jpg

http://i79.photobucket.com/albums/j160/darrengreenwood/Modelsfor2008009.jpg