Rifle · Obsolete / Non-standard

.500/450 Magnum Black Powder Express

.500/450 Magnum BPE

The .500 Black Powder Express necked down to .450; the black-powder predecessor later loaded with cordite/Nitro as the .500/450 Magnum Nitro Express..

Identity
Type
Rifle
Origin
United Kingdom
Standard
Obsolete / Non-standard
Status
Obsolete
Availability
Collector
Dimensions
Bullet ⌀
0.458″
Case type
Rimmed

Ballistics

Published velocity/energy data isn't available for .500/450 Magnum Black Powder Express — an obsolete/collector cartridge. Parent case: .500 Black Powder Express.

Reloading cost

Estimate your cost per round and how it compares to factory. Inputs are yours — nothing is stored.

Cost estimate only — not load data. Charge weight is your input; follow published manuals for safe charges.

Lineage

Direct descendants (1)
Family TreeOpen .500/450 Magnum Black Powder Express in the interactive cartridge family tree

Connected reference

History

The .500 Black Powder Express necked down to .450; the black-powder predecessor later loaded with cordite/Nitro as the .500/450 Magnum Nitro Express.

FAQs

What bullet diameter is .500/450 Magnum Black Powder Express?
.500/450 Magnum Black Powder Express uses a 0.458″ (11.63 mm) diameter bullet.
Is .500/450 Magnum Black Powder Express still in production?
.500/450 Magnum Black Powder Express is obsolete; typical availability is collector.
What is .500/450 Magnum Black Powder Express based on?
.500/450 Magnum Black Powder Express is derived from the .500 Black Powder Express case.

Data & sources. Specs compiled from the Lindcott Armory reference; the trajectory is modeled (point-mass), not measured. Spotted an error? Report it →