HQ
(125) Chaplain with Jump Pack, Power Fist

Elites
(330) Rampager Squad, (2A BP/CCW, FNP 6+, all are Characters, Scout, Chainaxes [AP4 chainsword]) (10), Jump Packs
(45) Apothecary

Troops
(250) Legion Tactical Squad (20), BP/CCW
(250) Legion Tactical Squad (20)

There's some special weapons you can give the Rampagers if you want to kit them out more (10 each) and take out the Apothecary:

Meteor Hammer: S+2, AP5, Melee, Two-handed, Specialist, Concussion, +1 I
Excoriator chainaxe: S+1, AP3, Melee, Specialist, Two-handed, Shred, Unwieldy
Twin Falax vlades, AP5, Melee, Specialist, +1A, Rending
Barb-hook lash: AP5, Melee, Specialist, Fleshbane