M3 Striker is a 'Generation 2.5' BattleFrame from Coalition of Free Nations. It was designed to be a general purpose machine, capable of fulfilling multiple roles in combat.
The machine can be further equipped with specialized weapon packs. Several variants exist, such as M3S Kampfer, M3S Bogenschute or Esmeralda Ingrid's M3 Striker Valkyrie.
Jennefer Carrera of Children of Fallen Nation uses a modified version of M3 Striker.