Peterson 40074-R 6Mm Arc 50/10
Peterson Cartridge 6mm ARC brass comes in a 50-round pack with 10-round trays, built for reloaders who demand consistency across every round. 6mm ARC is a compact intermediate cartridge gaining traction with hunters and precision shooters looking for a modern, efficient alternative to older designs—and Peterson's reputation for quality brass means your handloads will perform shot after shot. Whether you're loading for a modern AR-pattern rifle or an upcoming match, starting with premium brass eliminates one major variable from the equation.
Peterson brass is made in small batches and passes through rigorous quality control before it reaches your bench. That attention to detail translates to tighter tolerances, more uniform case weights, and better shot-to-shot consistency downrange. For competitive reloaders, hunters pursuing accuracy at distance, or anyone tired of chasing variables, Peterson 6mm ARC brass is a solid foundation for reliable ammunition.
The 50-round quantity with included 10-round trays makes it convenient to organize, transport, and store. Once you've worked up a load you trust in Peterson brass, you'll appreciate the predictability it brings to your reloading routine and ultimately to your rifle's performance.
Key Features
- 50 rounds of 6mm ARC brass per box
- Small-batch production for consistent quality
- Organized in 10-round trays for convenient storage and handling
- Built to tight tolerances for reliable handload consistency
- Suitable for AR-pattern rifles and precision shooting applications
Specifications
| Cartridge | 6mm ARC |
| Quantity | 50 rounds |
| Packaging | 10-round trays |
| Manufacturer | Peterson Cartridge |
| Product Code | 40074-R |
Frequently Asked Questions
What is 6mm ARC and what rifles use it?
6mm ARC is a modern intermediate rifle cartridge commonly chambered in AR-15-pattern rifles. It's designed for efficient, accurate performance across hunting and target-shooting applications and offers a good balance of velocity, recoil, and ballistic performance in a compact platform.
Why choose Peterson brass for reloading?
Peterson Cartridge manufactures brass in small batches with rigorous quality control, resulting in tighter tolerances and more uniform cases. This consistency translates directly to more predictable handloads and better performance downrange—a real advantage if you're loading for precision or competition shooting.
How much brass is in this box and how is it packaged?
This box contains 50 rounds of Peterson 6mm ARC brass, organized in five 10-round trays. The tray organization makes it easy to store, sort, and transport your brass without bulk loose cases.

