I tend to forget that the 105mm tank round is still alife in the US services which use the Strykers and came across these 2 now - intersting!
http://www.atk.com/wp-content/uploads/2012/09/AS-M1040.pdf
http://www.atk.com/products-services/105mm-gun-system-ammunition/
http://www.atk.com/wp-content/uploads/2012/09/AS-M1040.pdf
http://www.atk.com/products-services/105mm-gun-system-ammunition/