Cartridge comparison
.30 Newton vs .300 H&H Magnum
.30 Newton and .300 H&H Magnum are both in the reference; see the full spec comparison below.
Side by side
| .30 Newton | .300 H&H Magnum | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1913 | 1925 |
| Bullet diameter | 0.308″ | 0.3079″ |
| Case length | 2.5201″ | 2.85″ |
| Max pressure | — | 58,000 psi |
| Recoil | — | 25–35 ft·lb |
| Effective range | 300 yd | 600 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.