Italeri 1/35 M110 Self Propelled Howitzer 6574NEW GLUABLE RUBBER TRACKS DECAL FOR 4 VERSIONS COLOR INSTRUCTIONS SHEET The self propelled guns of the M 110 series have represented, for many years, the backbone of the field artillery of the United States Army. They were also largely used by the American Allied Countries. It entered service in the 60s but thanks to the improvements made in 1977 on the M 110 A1 version, it acquired improved operational efficiency. The M 110 A1 was armed with the new