One of very few Heckler & Koch HK33 assault rifles assembled in the US as the Harrington & Richardson T223 and tested in Vietnam in the hands of a US Navy Seal on the Mekong Delta in August 1968
German StuG III Ausf. G assault guns in action on the Eastern Front in 1944 to the detriment of a variety of armored vehicles in Soviet service including T-34/85 tanks, SU-85 tank destroyer, British-made Valentine tank and US-made Sherman tanks