The Kill Team Sergeant with Jump Pack is equipped with: heavy bolt pistol; Astartes chainsword.
Every Kill Team Intercessor with Jump Pack is equipped with: heavy bolt pistol; Astartes chainsword.
Every Kill Team Heavy Intercessor with Jump Pack is equipped with: assault bolters; close combat weapon.
Each time this unit is set up on the battlefield, until the end of the turn:
If a CHARACTER unit from your army with the Leader ability can be attached to an ASSAULT INTERCESSORS WITH JUMP PACKS unit, it can be attached to this unit instead.