A little birdie told me that in the near future those might be a very real possibility. If you have a 5.56 one already all you will need is a barrel
MMMMMM ok when ......I has the money ...needs the barrel now ...got bit by the 300 bug.
Political correctness is a doctrine, fostered by a delusional, illogical minority, and rabidly promoted by an unscrupulous mainstream media, which holds forth the proposition that it is entirely possible to pick up a piece of #### by the clean end.