Quote:
Originally Posted by Drache
Whatever they size I already know they fit, snugly 
But that being said an M203's bore diameter is supposed to be 40mm according to the US Army.  |
but being able to fit real 40's in a toy launcher is a big no no.
but to confirm it, a friend had a LEO try putting his 40mm round in the CAW revolver. didn't fit.