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If you shoot a .300 Weatherby Magnum and want full control over your loads, starting with quality brass makes all the difference. These unprimed cases are produced exclusively for Weatherby by Norma Precision, one of the most respected names in the brass business, and they're built to match-grade specifications right out of the gate. You get a clean, consistent platform that's ready to prep and tune to your rifle.
The .300 Weatherby Magnum has been a hard-hitting, flat-shooting favorite since Roy Weatherby blew out the .300 H&H case back in 1944, and it still pushes .308 bullets at serious velocity. That performance puts real demands on your brass. These cases feature CNC-machined primer pockets for uniform ignition and are factory annealed, which gives the brass the right balance of hardness at the head and flexibility at the neck so it can expand, contract, and reform through repeated firings.
Like most quality rifle brass, these should be sized, deburred, and chamfered before you load them. You may notice some discoloration near the neck and shoulder. That's a normal result of the annealing process, not a defect, and if it bothers you a quick trip through the tumbler will take most of it off. First-time reloaders of this cartridge will want to pay attention to case length and trim to spec, since magnum pressures and velocities reward consistency.
This is unprimed brass, not loaded ammunition, so you'll supply your own large rifle magnum primers, powder, and bullets. For handloaders chasing the velocity and accuracy the .300 Weatherby is known for, having a dependable, uniform case to build on is exactly where it starts.
These cases are produced exclusively for Weatherby by Norma Precision, a brass maker with a long reputation for quality. Weatherby has sourced its brass and loaded ammunition from Norma for decades. The cases are made to match-grade specifications and feature CNC-machined primer pockets.
This is unprimed brass only, not loaded ammunition. You'll need to supply your own large rifle magnum primers, powder, and bullets to build a complete cartridge. These cases should be sized, deburred, and chamfered before loading.
That discoloration comes from the factory annealing process and is completely normal, not a sign of a defect. Annealing gives the brass proper hardness at the head and flexibility at the neck so it can expand, contract, and be reformed across multiple reloads. If you'd rather not see it, running the cases through a tumbler before loading will remove most or all of it.
The .300 Weatherby Magnum uses a large rifle magnum primer. The CNC-machined primer pockets on these cases are cut to match-grade spec for consistent seating and ignition. Always consult a current reloading manual for load data specific to your components and rifle.
| UPC | 747115070398 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | BRASS300 |
| Caliber/Gauge | .300 Weatherby Magnum |
| Product Type | Unprimed Case |
| Quantity | 20 Per Box |
| Shipping Weight | 0.8 |
| Style | Magnum |
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