101Leafy researched the games.
Bone Strongarm IV
A charge blade fashioned from bone. It eschews any elaborate mechanisms in favor of a sturdy construction.
| Weapon Type | Charge Blade |
|---|---|
| Rarity | 6 |
| Attack | 200 |
| Slots | Lv 2, Lv 1 |
| Phial Type | Impact Phial |
| Sharpness | Handicraft Lv 5 |
| Skills | Load Shells Lv 2 Attack Boost Lv 1 |
Upgrade Materials
 Great Stoutbone | ×4 |
| Colossal Bone | ×2 |
| Required Cost | 10,000z |
|---|
Weapon Tree
Bone Strongarm III- Bone Strongarm IV
Hard Bone Strongarm