Cartridge comparison
.25 NAA vs 6.5mm Bergmann
.25 NAA and 6.5mm Bergmann are both in the reference; see the full spec comparison below.
Side by side
| .25 NAA | 6.5mm Bergmann | |
|---|---|---|
| Type | Pistol | Pistol |
| Introduced | 2002 | 1895 |
| Bullet diameter | 0.251″ | 0.26″ |
| Case length | 0.7449″ | 0.87″ |
| Max pressure | 23,000 psi | 18,000 psi |
| Recoil | 0.65–0.84 ft·lb | 1.4 ft·lb |
| Effective range | 50 yd | 50 yd |
| SAAMI | SAAMI (not in current Z299) | Not SAAMI standardized |
| CIP | Not standardized | Not 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.
