101Leafy researched the games.
Special Ops Gunlance

Approved by the Guild for those wishing to raise their Shelling level. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 3 |
| Attack | 322 |
| Slots | 2 |
| Price | 3,100z |
Upgrades
| Upgraded from | Steel Gunlance |
|---|---|
| Upgrades into | Imperial Gunlance |
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.
Materials
Plus Class Tcket ×1, Firestone ×1