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Weatherby's 300 PRC unprimed brass gives handloaders a quality foundation for one of the best long-range .30-caliber cartridges going. Produced for Weatherby by Norma, these cases carry CNC-machined primer pockets and are held to match-grade specifications, so you're starting with brass that's built for repeatable results instead of fighting inconsistency from the first firing.
The 300 PRC was designed by Hornady as a modern long-range round, and the case reflects that thinking. It's a beltless design that headspaces off a well-defined shoulder, with a case length right around 2.58 inches and a roomy powder column that lets you seat long, high-BC bullets without eating into capacity. It uses the same .532-inch magnum rim as established belted magnums, so it runs on a standard magnum bolt face and feeds from a full-length magnum action. These cases take a large rifle magnum primer and pair naturally with slow-burning powders in the same territory that serves the 300 Win Mag and 338 Lapua.
Since this brass ships new and unprimed, a little prep goes a long way. Inspect each case for dents, split necks, or out-of-round mouths before anything else, then size, trim to a uniform length, and chamfer and deburr the case mouths. Running the necks over an expander mandrel helps set clean, consistent neck tension before you prime and charge. Many handloaders full-length size new brass the first time around, then switch to neck-sizing only when loading for the same rifle to stretch case life and keep dimensions matched to their chamber.
If you're feeding a 300 PRC and want to tune your own loads with bullets in the 200 to 250 grain range, starting with quality brass is the move. This is the same caliber of case that lets precision handloaders squeeze tight groups and flat trajectories out of their rifles, and good brass is where that consistency begins.
These cases ship new and unprimed, so they are not ready to shoot out of the box. You'll want to inspect, size, trim to length, and chamfer and deburr the mouths before priming and charging. A quick run over an expander mandrel also helps set consistent neck tension.
The 300 PRC takes a large rifle magnum primer. It's a high-capacity case that runs on slow-burning powders, so a magnum primer helps ignite the charge consistently. Common choices among handloaders include the CCI 250 and Federal 215.
The brass is produced for Weatherby by Norma, a name well known for quality cartridge cases. Each case features CNC-machined primer pockets and is held to match-grade specifications. That gives you a consistent starting point for load development.
With good sizing discipline, premium 300 PRC brass commonly lasts several firings. Neck-sizing only after the first firing when loading for the same rifle helps extend case life, and annealing the necks every few firings keeps your neck tension consistent. Case life ultimately depends on your load pressure and sizing habits.
| UPC | 747115452798 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BRASS300PCT50 |
| Quantity | 50 Per Box |
| Shipping Weight | 1.935 |
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