Destroyer

Source: npc/quests/gunslinger_quests.txt

1. Go to Vanessa at que_ng 185,180.
2. In weapon request dialog, accept with Okay.
3. Normal Destroyer requires:
• Used Iron Plate x50
• Oridecon x5
• Rusty Old Screw x70
• 100,000 zeny
4. Confirm via Destroyer -> Okay.
5. Vanessa grants getitem 13160,1 (Destroyer).

There is also a separate Slotted Destroyer path.