Peterson Unprimed Rifle Brass 300�Wby - 50/ct 40003-R

Manufacturer: Peterson Cartridge
SKU: 1106947
Manufacturer part number: 40003-R
UPC: 810068270235
Availability: In stock
$103.74
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Peterson Unprimed Rifle Brass 300 Weatherby Magnum 50 Count | 40003-R

Reloaders and long-range hunters who demand premium-quality components for the powerful 300 Weatherby Magnum will find exceptional performance in the Peterson Unprimed Rifle Brass 300 Weatherby Magnum 50 Count. Manufactured by Peterson Cartridge Company, this high-grade unprimed brass is specifically produced for the 300 Weatherby Magnum, a legendary high-velocity belted magnum cartridge known for its flat trajectory and impressive long-range capabilities. The 40003-R brass offers outstanding dimensional consistency, strong case heads, and excellent reloadability, making it a top choice for serious shooters who load their own ammunition for big game hunting. Each box contains 50 pieces of meticulously crafted rifle brass ready for precision reloading.

Why Choose Peterson Unprimed Rifle Brass 300 Weatherby Magnum?

The Peterson Unprimed Rifle Brass 300 Weatherby Magnum is trusted by dedicated reloaders who require superior consistency and durability. Peterson Cartridge is known for producing some of the most precisely manufactured brass available on the market today. This 300 Weatherby Magnum brass features uniform case wall thickness, precise head dimensions, and robust case heads designed to handle the high pressures generated by the 300 Weatherby Magnum. Reloaders benefit from minimal variation between cases, excellent neck tension, and the ability to achieve multiple reloads while maintaining accuracy and reliability. Whether you’re loading for elk, moose, or long-range target shooting, Peterson 300 Weatherby brass provides a dependable foundation for high-performance ammunition.

Key Features of Peterson 300 Weatherby Magnum Brass

  • Premium Unprimed Brass – Ready for custom priming and precision reloading.
  • 300 Weatherby Magnum Specific – Precisely formed to 300 Weatherby Magnum specifications.
  • Uniform Case Wall Thickness – Ensures consistent expansion and reliable performance.
  • Strong Case Heads – Built to withstand high-pressure magnum loads.
  • Excellent Reloadability – Designed for multiple reloads with proper care.
  • 50 Count Box – Convenient quantity for serious reloaders.
  • Part Number 40003-R – Official Peterson Cartridge product.
  • UPC 810068270235 – Authentic Peterson brass.

Superior Quality for High-Pressure Reloading

The Peterson Unprimed Rifle Brass 300 Weatherby Magnum 50 Count is manufactured to tight tolerances that precision reloaders demand. Each case is produced with consistent neck diameter, precise shoulder angles, and uniform wall thickness. This level of quality helps ensure reliable neck tension and consistent bullet seating depth, which directly contributes to improved accuracy. Peterson brass is annealed at the neck to improve flexibility and reduce the risk of cracking during repeated resizing. The strong case heads are specifically designed to handle the significant pressures produced by the 300 Weatherby Magnum, making this brass an excellent choice for reloaders who push their loads for maximum long-range performance.

Built for Performance and Longevity

Peterson Cartridge Company has earned a strong reputation among competitive shooters and serious reloaders for producing brass that performs reliably under demanding conditions. The 300 Weatherby Magnum is a powerful cartridge that benefits greatly from high-quality brass, and Peterson delivers exactly that. The consistent construction and strong case heads allow reloaders to safely work up loads while maximizing the number of times each case can be reused. This makes the 40003-R an excellent long-term investment for those who reload frequently or want to maximize brass life.

Product Specifications – Peterson 300 Weatherby Magnum Brass

  • Brand: Peterson Cartridge Company
  • Caliber: 300 Weatherby Magnum
  • Type: Unprimed Rifle Brass
  • Quantity: 50 pieces
  • Part Number: 40003-R
  • UPC: 810068270235
  • Best For: Long-range hunting, precision reloading, big game hunting, elk, moose, and deer

Why Reloaders Choose Peterson 300 Weatherby Magnum Brass

Serious reloaders consistently choose the Peterson Unprimed Rifle Brass 300 Weatherby Magnum 50 Count because of its outstanding consistency, strength, and reloadability. The 300 Weatherby Magnum generates significant pressure, and Peterson brass is specifically engineered to handle these stresses while maintaining structural integrity. Reloaders report excellent case life, minimal neck splitting, and very low variation in case weight and dimensions. This consistency translates directly into more accurate and reliable handloads. Whether you’re a long-range hunter preparing for a western big game hunt or a precision shooter working on sub-MOA loads, Peterson 300 Weatherby brass provides the dependable foundation needed for success. The 50-count box offers a practical quantity for building a solid supply of brass. Many reloaders also appreciate that Peterson brass is proudly made in the USA with strict quality control standards. Its combination of precise manufacturing, strong construction, excellent reloadability, and Peterson’s trusted reputation has made the 40003-R a preferred choice among dedicated 300 Weatherby Magnum reloaders across the country.

Load with confidence using the Peterson Unprimed Rifle Brass 300 Weatherby Magnum 50 Count. This premium brass offers the consistency, strength, and longevity that serious reloaders demand for the powerful 300 Weatherby Magnum cartridge.

The End
Products specifications
SubCategoryBrass
ManufacturerPeterson Cartridge
CategoryReloading
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