The Menkmack Opportunist is one of several ships players can pilot in Fleet Battles.
In story mode it is deployed by the Menkmack.
The Menkmack Opportunist has a medium-ish crew complement and medium-sized battery reserves. It's primary weapon, Heavy Dumbfire Missile, launches a missile that travels in a straight direction.
Its secondary, Canister Mine, deploys a mine that will explode when the opponent's ship is near it.