6 mm Whisper
Pistol
Wildcat
| Family | JDJ cartridges |
|---|---|
| Case Type | Rimless, Bottlenecked |
| Primer | Small rifle (.175") |
Dimensions (inches)
| Bullet Ø | 0.243 |
|---|---|
| Case Length | 0.375 |
Parent Cases
.221 Fireball
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