This is something that we have been waiting on for quite some time now. A separate release for an Autocannon pack. A huge thank you to Forgeworld for this. 

Here they are and a link to the new separate weapon release packs they have

Of course there are other things being released as well.

LEGION CHAMPION AND MASTER OF SIGNAL
99550101286
£22.00

LEGION MKII ASSAULT SQUAD
99590101268
£33.00

AUTOCANNON SET
99550101284
£12.00

HEAVY BOLTER SET
99550101285
£12.00

VOLKITE CALIVER SET
99550101289
£11.00

VOLKITE CHARGER SET
99550101288
£11.00