The GM87 'Holang-i' (GM; Korean: 기갑 무기 / Gigab Mugi, Armored Weapon) is a Main Battle Tank produced by (Hyundai Rotem).
The GM87 is based off the K1 Main Battle Tank.
The GM87 uses license-produced cannons as its main weapons.
The Mobeom 85 module utilizes an older, but still effective license produced cannon. It features:
The latest firepower module on the Holang-i installs a highly effective smoothbore cannon. It features: