world war iii team yankee 2s3 acacia heavy sp howitzer battery wwiii x3 tanks tsbx17Includes three resin and metal Acacia Heavy SP vehicles and two Unit Cards. The arrival of the US M109 self propelled howitzer in the NATO arsenal prompted the Soviet Union to develop a similar self propelled howitzer of their own. The result was the 2S3 Acacia, which first entered service in 1973. The 2S3 Acacia is armed with the 152mm howitzer. It is capable of firing armour piercingtracer (AP T), high explosive fragmentation (HE FRAG), high