: A 100-ton assault 'Mech designed for overwhelming ballistic fire, featuring "Siege Compensators" to maintain stability while firing its four autocannons.
: A 20-ton light scout variant (FLE-15) built for speed and harassing maneuvers.
: 40-ton medium units; the Assassin (ASN-21) features an "Intercept System" designed to hunt light 'Mechs.
The expansion's centerpiece is the addition of , seven of which are storied designs from the original 35-year BattleTech legacy:
