101Leafy researched the games.
Royal Lobster Gun

Uses quality shell to raise power. Capable of waterfalllike Water S Rapid Fire.
| Class | Light Bowgun |
|---|---|
| Rarity | 9 |
| Attack | 276 |
| Slots | 0 |
| Reload | Average |
| Recoil | Medium |
| Rapid Fire | Water S ×3 (60% power per shot, short recovery) |
| Table price | 3,750z |
Ammo
From モンスターハンターポータブル 2nd G 公式ガイドブック (Enterbrain, 2008), page 773.
Materials
Gt Lobstershell ×2, SpecGrnPlesioFn+ ×4, ThckPlesiothScl ×6, Emperor Cricket ×6