Originally Posted by fritz1

No! The only gun capabile of that is the S&W 610 revolver. Like was mentioned the auto case head spaces off of the cartridge mouth. The 40 S&W is shorter than the 10mm therefor when chambered in a 10mm auto the case will go in the barrel to where the firing pin can not strike the primer, because it doesnt have a rim to hold it from going up in the barrel.