(87)Twist Wrist Lock & Shoulder Lock Combination(Korea jiu jitsu Hapkido)

This is Gongkwon Yusul’s Matdaegi Gwanjeolgi program No.6 International GongkwonYusul Association World Yeomtasul Federation Korea jiu jitsu Gongkwon Yusul)grappling Hapkido