Cartridge comparison
7mm Nambu vs 7mm Penna L
7mm Nambu and 7mm Penna L are both in the reference; see the full spec comparison below.
Side by side
| 7mm Nambu | 7mm Penna L | |
|---|---|---|
| Type | Pistol | Pistol |
| Introduced | 1902 | 2006 |
| Bullet diameter | 0.2787″ | 0.2772″ |
| Case length | 0.7795″ | 1.1024″ |
| Max pressure | 25,000 psi | 39,885 psi |
| Recoil | 2 ft·lb | 8.2–12.2 ft·lb |
| Effective range | 25 yd | 50 yd |
| SAAMI | Not SAAMI standardized | Not SAAMI standardized |
| CIP | Not standardized | CIP standardized |
| Obsolete | Obsolete | — |
Highlighted cells hold the clear edge where both sides have a number. Every figure is a range maximum from the reference; typical loads run lower.
Case profiles, to scale
Drawn to the same scale, so the proportions are true. Physical size varies with your screen.
