Cartridge comparison
.450 Black Powder Express vs .460 Weatherby Magnum
.450 Black Powder Express and .460 Weatherby Magnum are both in the reference; see the full spec comparison below.
Side by side
| .450 Black Powder Express | .460 Weatherby Magnum | |
|---|---|---|
| Type | Rifle | Rifle |
| Introduced | 1870 | 1959 |
| Bullet diameter | 0.458″ | 0.458″ |
| Case length | 3.25″ | 2.913″ |
| Max pressure | 20,000 psi | 63,817 psi |
| Recoil | 35.7–42.3 ft·lb | 75–100 ft·lb |
| Effective range | 250 yd | 300 yd |
| SAAMI | Not SAAMI standardized | SAAMI (not in current Z299) |
| CIP | Not 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.
