101Leafy researched the games.
Black Belt Bowgun

A Bowgun that recalls the blood and sweat of training. Rapid Fire of Thunder S.
| Class | Light Bowgun |
|---|---|
| Rarity | 5 |
| Attack | 168 |
| Slots | 1 |
| Reload | Fast |
| Recoil | Medium |
| Rapid Fire | Thunder S ×3 (60% power per shot, short recovery) |
| Table price | 1,875z |
Listed in the equipment tables of 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 766.
Ammo
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 766.
Materials
Tigrex Coin ×8, Blackbelt Ticket ×10, Khezu Coin ×7, Yian Garuga Coin ×8