101Leafy researched the games.
Feather Gunlance+

Covered in Hypnocatrice plumage. Damage-resistant, easy to use. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 9 |
| Attack | 460 |
| Sleep | 120 |
| Defense | +10 |
| Slots | 1 |
| Price | 80,000z |
Upgrades
| Upgraded from | Feather Gunlance |
|---|---|
| Upgrades into | Hypno Cannon |
Can also be made new at the smithy.
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 758.
Materials
Hypno Fang ×3, OrangeHypnoPelt+ ×8, HvyPiscineFang ×5, Hypno Bezoar+ ×1