Quick Facts
| Manufacturer | Bertram |
| Cartridge | .408 CheyTac |
| Product | New, unprimed brass cartridge cases |
| Performance class | Extreme Long Range |
| Case type | Rimless, bottleneck |
| Standards status | Purpose-built CheyTac cartridge; verify chamber, reamer, and loading-tool specifications |
| Country of manufacture | Australia |
| U.S. distributor | Desert Tech Munitions |
Important: This listing is for new, unprimed brass cartridge cases only. It is not loaded ammunition and contains no primer, powder, or projectile.
Why Choose Bertram .408 CheyTac Brass?
- New-production brass for a specialized precision or magnum cartridge
- Correctly headstamped for identification and load-record management
- Manufactured by Bertram in Australia
- Imported and supported in the United States by Desert Tech Munitions
What This Cartridge Was Designed to Do
The .408 CheyTac was developed as a purpose-built extreme-long-range cartridge and became closely associated with the CheyTac M200 Intervention rifle system.
Typical Rifle Platforms
- Desert Tech HTI rifles in .408 CheyTac
- CheyTac M200 Intervention rifles in .408 CheyTac
- CheyTac M300 Praetorian rifles in .408 CheyTac
- Custom ELR rifles with a verified .408 CheyTac chamber
Compatibility warning: Match the brass to the exact chamber, reamer specification, dies, and rifle. This is especially important for proprietary and non-standardized ELR cartridges.
Best Suited For
- Extreme-long-range target shooting
- Purpose-built CheyTac rifle systems
- Heavy-projectile ELR applications
- Custom precision-rifle projects
Did You Know?
The .408 CheyTac is the original cartridge around which the M200 Intervention system became internationally recognized.
Product and Reference Specifications
| Manufacturer | Bertram |
| Condition | New |
| Primed | No |
| Material | Cartridge brass |
| Case type | Rimless, bottleneck |
| Performance class | Extreme Long Range |
| Standards / compatibility note | Purpose-built CheyTac cartridge; verify chamber, reamer, and loading-tool specifications |
| Country of manufacture | Australia |
| U.S. distributor | Desert Tech Munitions |
Precision Case Preparation
- Inspect every case before use
- Check case length, neck condition, primer pocket, and flash hole
- Use dies and bushings matched to the exact chamber and intended neck tension
- Measure loaded-round clearance before neck turning or changing neck thickness
- Track firings and annealing intervals consistently
- Use authoritative published data or the rifle builder's approved guidance
Precision-loading note: This page does not provide loading data. ELR cartridges may use proprietary chambers, custom throats, and specialized components; confirm every dimensional and pressure assumption before loading.
Availability & Production
Bertram manufactures many precision, ELR, and discontinued magnum cases in scheduled production runs. Desert Tech Munitions maintains U.S. inventory when available and supports qualified dealer and OEM buyers.
Why Buy from Desert Tech Munitions?
- Authorized U.S. Bertram distributor
- U.S. inventory and domestic shipping when available
- Direct working relationship with Bertram
- Dealer and OEM programs for qualified buyers
Frequently Asked Questions
Is this loaded ammunition?
No. This listing is for new, unprimed brass cartridge cases only.
Is this cartridge standardized?
Purpose-built CheyTac cartridge; verify chamber, reamer, and loading-tool specifications
Should new cases be sized before loading?
Inspect every case. Sizing, expanding, neck turning, or mandrel work should be based on the actual chamber, dies, projectile, and desired neck tension.
Why is this brass produced intermittently?
Demand is specialized, so production is generally scheduled in batches rather than maintained continuously.
Precision, ELR & Modern Magnum Collection
Select any cartridge below to view its brass, pricing, and availability.