Ultimate Solider make 1/6th scale of the MG34/ MG42/ Lewis gun/ MP40 mag pouches.
I cant remember there web site, but you can look on E-Bay, folks are selling there all the time.
Also Yellow Submarine makes some ( cost a little more, but the detail is insane )
Hope this helps.
( web site for Ultimate is www.21stcenturytoys.com )