Cartridge comparison
.380 ACP vs 9mm Browning Long
.380 ACP and 9mm Browning Long are both in the reference; see the full spec comparison below.
Side by side
| .380 ACP | 9mm Browning Long | |
|---|---|---|
| Type | Pistol | Pistol |
| Introduced | 1908 | 1903 |
| Bullet diameter | 0.355″ | 0.3579″ |
| Case length | 0.6799″ | 0.7953″ |
| Max pressure | 21,500 psi | 23,931 psi |
| Recoil | 3.5–4 ft·lb | 3–5 ft·lb |
| Effective range | 25 yd | 50 yd |
| SAAMI | 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.
