Talk:ARC-170 Expansion Pack/@comment-86.169.190.153-20180511154455/@comment-454133-20180511160719

IMO probably one, unless you have a specific squadron in mind that uses 2. There are some double ARC squads that are decent, and technically you could fit 3 in a squad if you didn't equip them heavily. However, that's not as common as one ARC with some different ship types.