KB4-F/5 (AK-4용 평칼/5pcs) KB4-F/5 (AK-4용 평칼/5pcs) KB4-F/5 (AK-4용 평칼/5pcs) KB4-F/5 (AK-4용 평칼/5pcs) KB4-F/5 (AK-4용 평칼/5pcs) KB4-F/5 (AK-4용 평칼/5pcs)