101Leafy researched the games.
Gatling Lance+

Made with the latest Wyverian technology. An engineering masterpiece.
| Class | Lance |
|---|---|
| Rarity | 5 |
| Attack | 391 |
| Fire | 160 |
| Defense | +16 |
| Slots | 1 |
| Price | 7,150z |
Upgrades
| Upgraded from | Gatling Lance |
|---|---|
| Upgrades into | Sanctioned 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 746.