This article or section contains information about StarCraft: Ghost, which has been declared non-canon. Elements may be taken as 'flavor lore' however.
The C-20A features an in-built grenade launcher attachment, capable of lobbing a variety of grenades. Known varieties include;
The C-20A can function as a sniper rifle. By attaching a scope, the C-20A effectively becomes a sniper rifle. It gives info on the target such as health, range and whether they can be locked down.
Sniper rifle. Can use Snipe to deal 125 damage to a target enemy unit at long range. Can attack ground and air units.
The multifunction C-20A was replaced by a few specialized weapons in later builds of StarCraft: Ghost. Its appearance and the assault rifle role went to the AGR-14 rifle, the sniper rifle role went to the BOSUN FN92 rifle, and the lockdown capability went to the E-11 Lockdown Device. Its structure seems to have formed the basis of current C-10 artwork. Regardless, the C-20A has made distinct appearances in Wings of Liberty, Spectres, Heart of the Swarm, and Nova Covert Ops.