Cartridge comparison
.320 Revolver Long vs 7.65mm Longue
.320 Revolver Long and 7.65mm Longue are both in the reference; see the full spec comparison below.
Side by side
| .320 Revolver Long | 7.65mm Longue | |
|---|---|---|
| Type | Revolver | Pistol |
| Introduced | 1868 | 1935 |
| Bullet diameter | 0.3031″ | 0.3102″ |
| Case length | 0.8071″ | 0.7795″ |
| Max pressure | 14,504 psi | 23,931 psi |
| Recoil | 1 ft·lb | 1.3–1.4 ft·lb |
| Effective range | 50 yd | 50 yd |
| SAAMI | Not SAAMI standardized | Not SAAMI standardized |
| CIP | CIP 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.
