Description
If you're building loads for the 7mm PRC, your brass is where accuracy begins, and Hornady's unprimed cases give you a solid foundation to work from. These are new, unprimed cartridge cases made to tight tolerances, with consistent wall thickness and internal capacity that make a real difference once you start chasing low velocity spreads. Hornady measures each lot for wall concentricity and runs the brass through a pressure calibration test to confirm uniform case expansion, so you spend less time sorting and more time loading.
What Makes Hornady 7mm PRC Brass Worth Loading
Concentricity is the quiet hero here. When the case walls are uniform, the bullet seats straight in the case and lines up cleanly in the chamber, which helps it release the same way every shot. That translates to more consistent charges, steadier pressures, and tighter groups downrange. Benchrest folks have preached the gospel of uniform wall thickness for decades, and this brass delivers it right out of the box. You also get consistent case weight and capacity across the box, meaning less prep work before your first firing.
Loading the 7mm PRC With These Cases
The 7mm PRC is a modern long-action cartridge that fills the gap between the 6.5 PRC and the 300 PRC, pushing heavy-for-caliber bullets in the 160 to 190 grain range at impressive velocity. It uses a large rifle magnum primer and headspaces off a steep 30-degree shoulder, so set your full-length sizing die to bump the shoulder back to spec and you're in good shape. Like most bulk rifle brass, a quick trip through your prep routine never hurts, and these cases are designed to give you multiple reloads when you treat them right.
Who This Hornady Brass Is Built For
Long-range hunters and precision rifle folks who want repeatable, predictable performance from their handloads will feel right at home with this brass. Whether you're working up a load for elk season or ringing steel at distance, starting with quality cases like these makes the whole process easier and more rewarding.
Key Specifications
- Cartridge: 7mm PRC
- Case Material: Brass
- Condition: New, Unprimed
- Primer Pocket: Large Rifle
- Quantity: 50 Cases
- Manufacturer: Hornady
- Manufacturer Part Number: 86404
- UPC: 090255864045
- Country of Origin: United States
- Shipping Weight: 1.7 lbs
What’s Included
- 50 unprimed 7mm PRC brass cartridge cases
Frequently Asked Questions
Is this Hornady 7mm PRC brass primed or ready to load?
These cases are new and unprimed, so they are not loaded ammunition. You'll need to add a large rifle primer, powder, and a .284 bullet to build a complete cartridge. The brass is ready for your standard reloading process right out of the box.
What primer does the 7mm PRC use?
The 7mm PRC is designed around a large rifle primer, and many reloaders run large rifle magnum primers given the case capacity and powder charges involved. Check your load data and match the primer called out in your recipe for consistent ignition.
Do I need to prep this brass before loading?
Like most bulk rifle brass, running these cases through your normal prep routine is a smart move before the first firing. A quick check and trim-to-length as needed will get you dialed in, and any minor case mouth imperfections typically iron out on the first firing without affecting case life.
Will these cases work in any 7mm PRC rifle?
Yes, this is standard SAAMI-spec 7mm PRC brass that fits any rifle chambered for the cartridge. Just be sure to full-length resize and set your die to bump the shoulder back to spec, since the 7mm PRC has a longer case body than many other 7mm rounds.





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