Goryeo Crossbows

Timeline

1. 1010–1022Goryeo northwestern frontier · GoryeoGenerals such as Gang Hangzan emphasized crossbow troop training and the deployment of crossbow engines in city defenses during campaigns against Liao; after the wars, experience in archery and equipment maintenance was summarized, promoting crossbow standardization.
2. 1050–1060Kaesong, Goryeo · GoryeoGoryeo and Northern Song exchanged frequent embassies; crossbow mechanism structure, bow-arm materials, and archery training were influenced by Song standards, while the Armaments Bureau recorded crossbow artisan staffing and inventory management, forming the Goryeo crossbow system.
3. 1231–1270Fortified cities across Goryeo provinces · GoryeoDuring the Mongol invasions, Goryeo relied on bed crossbows in city defenses and infantry crossbows to check cavalry; records of crossbow battles at fortresses such as Ganghwa Island appear in the History of Goryeo, showing the continuing role of crossbows in siege defense.