Part of the Superior Combat Assault Rifle weapon family comprising the SCARAB, the larger SCAR assault rifle, and the SCARE sniper variant, the weapon is mainly used by Alliance Joint Military, replacing the M4A1. Recently, the SCARAB has also seen extensive deployment in the police and private sector. It is a valuable alternative to submachine guns, offering a compact design without sacrificing fire-power. The weapon can mount a variety of attachments including a silencer, under barrel shotgun, and combat scopes, making it excel at close-quarter combat while offering the versatility to adapt to new combat situations on the fly.