About the Horus Heresy: Legion Astartes Heavy Weapons Upgrade Set

This plastic upgrade kit can be used to equip Legionaries from the MKVI Tactical Squad set with powerful heavy weapons, suitable for use in a Legion Heavy Support Squad. The kit includes 10 heavy bolters and 10 missile launchers with arms suited to each weapon, allowing you to upgrade a full MKVI Tactical Squad set into two Heavy Support Squads of 10 models, or four units of five models.