Bandai 2342391 1/144 HG #27 Lightning Back Weapon System Mk-III "Gundam Build Fighters"

This is an all-new back weapon system that is being added to the HGBC series! Equip this backpack and enhance your mobile suits! The weapon system can be used to customize a variety of model kits, including existing models! The front end of the backpack can detach to create a wieldable weapon!