Bandai Hobby HGUC Mobile Suit Gundam MSM-04 Acguy HG 1/144 Model Kit

An aquatic use mobile suit from the original Gundam series, this 1/144 version features an extra set of arm joints to recreate its extending arm gimmick. Front of "hands" can be switched between torpedo's or claws, and entire arm can be switched with a severed joint to recreate damage.