Squad: Sergeant and 4 marines.
Weapons: The whole squad may be armed with bolters or bolt pistols and close combat weapons. The sergeant may exchange his bolter for a bolt pistol and close combat weapon. The Sgt may take veteran upgrades see rules above and wargear from the Fallen armoury.
Options: One Fallen may take an Autocannon (+10pts), Heavy Bolter, Lascannon or a Missile Launcher. (See Special Rules) May replace a Lascannon for a plasma cannon at no additional cost and one Fallen may also take a Flamer, Meltagun, Plasma Gun or a Plasma Pistol for. (Points specified in Codex Space Marines) If not armed with a special weapon they may take 25pts of wargear.
Transport Vehicle: The entire squad maybe mounted in a rhino at an extra cost of +50. As per Codex: Chaos
Loyalist Fallen: See special rules above.