1:6 scale parts suppliers

[DarrenP2]

with 3d printing there must be a cottage industry producing bits for 1:6 scale figures has anyone any links to companies doing British weapons?

[Rick Lowe]

You could try Shapeways, there are multitudes of items there; the only hassle is scrolling through all the pages to find what you're looking for!
(and remembering what it was you were looking for when you find it!)

HTH