101Leafy researched the games.
Desert Slingshot

High Attack. Shots resemble Copper Blangonga's rocklobbing attack. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 9 |
| Attack | 644 |
| Affinity | -20% |
| Slots | 0 |
| Price | 95,000z |
Upgrades
| Upgraded from | Hellstinger |
|---|---|
| Upgrades into | Desert Slinger |
Upgrade tree 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 756.