Soviet B-4 M1931 203mm HowitzerTrumpeter | No. 02307 | 1:35In-box reviewsExternal reviewsAdvertisementIn-box review PMMSIn-box review ArmoramaIn-box review Missing-LynxReviewAMPS Review DutchModelingFactsSovietB-4 M1931 203mm HowitzerTrumpeter 1:3502307 2009 New tool