101Leafy researched the games.
Blizzard Gunlance

Completed Snow Gunlance. Removes all limitations. Shelling Lv3
| Class | Gunlance |
|---|---|
| Rarity | 6 |
| Attack | 437 |
| Ice | 150 |
| Slots | 0 |
| Price | 40,000z |
Upgrades
| Upgraded from | Snow Gunlance Mk. II |
|---|
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.