Firestarter – FS9-O
The unit’s commander, Captain Louise Holley uses her FS9-O Firestarter to cover the unit’s retreat by starting fires.
The Grinders’ insignia is a BattleMech’s foot crushing an hourglass into the ground. Per FM: Mercenaries Supplemental II, page 35.
Firestarter OmniMech FS9-O