A player cannot include more than eight small ships of a single type and four large ships of a
single type. [...] A player cannot include more than four copies of any secondary weapon or Elite
Pilot Talent upgrade with the same name.
Team Epic
A team cannot have more than 12 small ships of a single type and six large ships of a single type
across their two squads. [...] A team cannot include more than four copies of any
secondary weapon or Elite Pilot Talent upgrade with the same name across both squads.
From https://images-cdn.fantasyflightgames.com/filer_public/06/1c/061cc3e0-04f8-4981-9fc2-8ddd07621114/x-wing_epic_variant_regulations_v10_text_version.pdf
1 vs 1
A player cannot include more than eight small ships of a single type and four large ships of a single type. [...] A player cannot include more than four copies of any secondary weapon or Elite Pilot Talent upgrade with the same name.
Team Epic
A team cannot have more than 12 small ships of a single type and six large ships of a single type across their two squads. [...] A team cannot include more than four copies of any secondary weapon or Elite Pilot Talent upgrade with the same name across both squads.