I recently started assembling my fleet, settling on a few thousand points worth of lances... After about £100 worth of ebay rescues, I've noticed that while I have all the ships, I don't have the lances. So I decided to return to this thread and put together some weapon turrets.
First up, two variants of a battleship main armament:
They're roughly the same size as the Desolator guns. More on the way, for various types of cruiser armament, unless anyone has any specific requests!
EDIT:
A few hours later, three cruiser turrets. These are all about 5mm wide, matching chaos turrets for the most part. Imperial turrets are a mil shorter or so, but for the most part they should still work. The gun barrels on these ones are about half a mil in diameter, which may be too small now.