Cartridge comparison
.333 Jeffery vs .333 OKH
.333 Jeffery and .333 OKH are both in the reference; see the full spec comparison below.
Side by side
| .333 Jeffery | .333 OKH | |
|---|---|---|
| Type | Rifle | Wildcat |
| Introduced | 1908 | 1945 |
| Bullet diameter | 0.333″ | 0.3331″ |
| Case length | 2.4799″ | 2.4402″ |
| Max pressure | 47,000 psi | — |
| Recoil | 12–18 ft·lb | — |
| Effective range | 250 yd | 250 yd |
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.