Description
Peterson Cartridge built its name on brass that reloaders can trust lot after lot, and this 6.5 Creedmoor case carries a large rifle primer pocket for folks running LRP loads. The brass is drawn as actual brass rather than converted from another cartridge, which is a big part of why it runs so uniform in neck thickness, case length, flash holes, and overall weight. If you've been chasing low ES and SD numbers across a long string of fire, this is the kind of consistency that shows up on paper.
What Sets This Peterson 6.5 Creedmoor LRP Brass Apart
Every case is annealed and final cleaned before it ships, so it's about as loading-ready as brass gets. Reloaders who've run it alongside Lapua regularly say the uniformity holds right up there, and the metallurgy is forgiving enough that it forms easily on the first firing and resizes smooth in the press. That makes it a friendly case to process in volume without fighting your dies the whole way.
Loading the Peterson 6.5 Creedmoor Case
Keep in mind Peterson runs a slightly thicker case wall than some factory brass, which trims internal capacity a touch. In practice that often means you can reach your target velocity with a little less powder, so it's smart to work up your load fresh rather than copying charge weights from Hornady or another brand. The 6.5 Creedmoor is sensitive to seating depth and neck tension, and brass this consistent gives you a clean foundation to tune from.
Why Precision Shooters Reach for It
With proper care and periodic neck annealing, quality 6.5 Creedmoor brass like this holds up through many firings, and Peterson has a strong reputation for case life in this cartridge. It's a solid pick whether you're building PRS match loads, feeding a gas gun, or working up a tight-grouping hunting load for deer-sized game. American made, match-grade, and ready for the bench.
Key Specifications
- Cartridge: 6.5 Creedmoor
- Primer Pocket: Large Rifle Primer (LRP)
- Brass Condition: New, Unprimed
- Grade: Match-Grade
- Finish: Annealed and final cleaned
- Manufacturer: Peterson Cartridge
- Manufacturer Part Number: 40000-P
- UPC: 859449006247
- Country of Origin: USA
- Primer Type: Boxer
What’s Included
- Peterson 6.5 Creedmoor unprimed brass cases (large rifle primer pocket)
- Heavy-duty plastic ammo box packaging
Frequently Asked Questions
Does this Peterson 6.5 Creedmoor brass use a large or small rifle primer?
This is the large rifle primer (LRP) version, so it accepts standard large rifle primers. Peterson also offers a small rifle primer version of their 6.5 Creedmoor brass, so double-check your load plan and primers before ordering. If you're set up for LRP loads, this is the one you want.
Does the Peterson 6.5 Creedmoor brass come annealed and ready to load?
Yes. All Peterson Cartridge brass is annealed and final cleaned before it leaves the factory, which is why it has a reputation as some of the most loading-ready brass out there. You'll still want to run your normal case prep steps like sizing, trimming to length, and chamfering, but it arrives in great shape.
Can I use the same powder charge I use with Hornady brass?
It's best not to assume that. Peterson tends to run a slightly thicker case wall, which reduces internal capacity a bit and can raise pressure if you copy charges directly. Back off and work your load up fresh, and you'll often find you can hit your target velocity with a touch less powder.
How many times can I reload this 6.5 Creedmoor brass?
There's no fixed number since it depends on how hot you load, your sizing method, and whether you anneal. That said, quality match brass like Peterson in the 6.5 Creedmoor commonly goes well past ten firings when cared for properly. Annealing the necks every few firings and keeping neck tension consistent will stretch case life even further.




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