Quick Facts
| Manufacturer | Bertram |
| Cartridge | .350 Rigby Magnum |
| Product | New, unprimed brass cartridge cases |
| Case type | Rimless, bottleneck |
| Country of manufacture | Australia |
| U.S. distributor | Desert Tech Munitions |
Important: This listing is for brass cartridge cases only. It is not loaded ammunition and contains no primer, powder, or projectile.
Why Choose Bertram .350 Rigby Magnum Brass?
- New-production brass for a specialized cartridge
- Manufactured by Bertram in Australia
- Imported and supported in the United States by Desert Tech Munitions
Cartridge Profile: .350 Rigby Magnum
The .350 Rigby Magnum, listed by C.I.P. as the 350 Rigby Mag. and also known as the 350 Mag. Rigby, is a British rimless, bottleneck sporting cartridge developed for magazine rifles. It became associated with classic African and Indian sporting use, including plains game and selected dangerous-game applications in the hands of experienced hunters.
Rifles Associated with the .350 Rigby Magnum
- Historic Rigby magazine rifles
- Modern Rigby Highland Stalker and bespoke rifles in related .350 Rigby chamberings
- Custom magnum-length Mauser-pattern rifles
Compatibility note: Always verify the exact chambering marked on the firearm before ordering components.
Product and Reference Specifications
| Manufacturer | Bertram |
| Condition | New |
| Primed | No |
| Material | Cartridge brass |
| Reloadable | Yes |
| C.I.P. designation | 350 Rigby Mag. |
| Alternate name | 350 Mag. Rigby |
| Maximum case length | 69.85 mm / 2.750 in |
| Maximum cartridge length | 90.80 mm / 3.575 in |
| Reference bullet diameter | 9.07 mm / .357 in |
| Maximum case-head diameter | 13.36 mm / .526 in |
| Country of manufacture | Australia |
| U.S. distributor | Desert Tech Munitions |
Reference dimensions do not replace inspection of the actual component or verification against the firearm, dies, and published loading information.
Case Preparation Before Loading
- Inspect every case before use
- Check the case mouth, body, primer pocket, and flash hole
- Size, expand, chamfer, deburr, and measure as appropriate
- Use reliable published loading information suitable for the firearm and components
Availability
Bertram manufactures many specialty calibers in scheduled production runs. Use stock notifications or contact Desert Tech Munitions for incoming inventory and volume requirements.
Why Buy from Desert Tech Munitions?
- Authorized U.S. Bertram distributor
- U.S. inventory and domestic shipping when available
- Dealer and OEM programs for qualified buyers
- Knowledgeable support for rare and specialty cartridge brass
Frequently Asked Questions
Is this loaded ammunition?
No. This listing is for new, unprimed brass cartridge cases only.
Can this brass be reloaded?
Yes. Case life depends on chamber dimensions, loading pressure, sizing practices, and inspection between loadings.
Why is this brass sometimes difficult to find?
The cartridge serves a specialized market, so brass is generally manufactured in scheduled or limited production runs.
Classic Safari & Dangerous Game Collection
Select any cartridge below to view its brass, pricing, and availability.