KB4-NS/3 (AK-4용 톱날/3pcs) KB4-NS/3 (AK-4용 톱날/3pcs) KB4-NS/3 (AK-4용 톱날/3pcs) KB4-NS/3 (AK-4용 톱날/3pcs) KB4-NS/3 (AK-4용 톱날/3pcs) KB4-NS/3 (AK-4용 톱날/3pcs)