jap 77Central to the Arisaka’s lore are the cartridges it chambered: the 6.5 Jap, a round known for its accuracy and manageable recoil, and its later counterpart, the 7.7 Jap, desned20 Rounds Norma 7.7 jap ammo at $36.45. List of in-stock products starting from $1.82 per round from various reputable retailers. Regular price update!