Gladius

Source: npc/jobs/2-1/assassin.txt

1. Complete Assassin job quest up to Guildmaster final weapon selection.
2. At menu (Jur:Katar:Main Gauche:Gladius), choose Gladius.
3. Confirm through dialogue.
4. Guildmaster grants the weapon.
5. Script line: getitem 1220,1.