Frank, (Firesupport) has an update from them - you can find them at either www.fire-support.co.uk or give them a call at 01733 247171:

We now have back in stock the following Classic Army items:

M249 Mk2
M249 Box magazines
M15CQB
MP5A2 with Tac Light
MP5 SD2
In stock soon will be the M249 Para stock.

The web site is 99% accurate re items in stock so that you can order in confidence that the item you want will be available. Frank, (Firesupport Ltd )