Lapua Reloading Rifle Brass 300 Winchester Magnum 100/Ct

Lapua's .300 Winchester Magnum reloading brass delivers the case consistency and quality that serious handloaders demand. Whether you're loading for long-range hunting, precision target shooting, or competition, this brass is engineered to support the demanding pressures and velocities of the .300 Win Mag cartridge. Each box contains 100 pieces of new Lapua brass, ready to load and ready to perform—no need to hunt down mixed lots or compromise on case uniformity.

The .300 Winchester Magnum remains one of the most versatile magnum cartridges for hunters and shooters worldwide, capable of delivering excellent long-range performance across a wide range of bullet weights. Lapua brass gives you a foundation built to withstand repeated firing, full-length sizing, and the precision reloading cycles that separate consistent groups from flyers. The durable cardboard packaging is designed to protect your brass during shipping and storage, keeping each case in pristine condition from box to loading bench.

Lapua cases are known for tight tolerances, uniform wall thickness, and reliable primer pockets—characteristics that matter when you're trying to achieve repeatable velocities and tight shot groups. This brass accepts large rifle primers (LRP), pairing seamlessly with the extensive range of powders, primers, and bullets available for the .300 Win Mag. If you reload for accuracy and longevity, Lapua brass is an investment in consistency.

Key Features

• 100 pieces of new, unprimed Lapua .300 Winchester Magnum brass per box
• Large rifle primer pocket design
• Designed for long-range hunting, target shooting, and competitive reloading
• Premium case consistency and uniform wall thickness
• Protective cardboard packaging for safe storage and shipping

Specifications

Frequently Asked Questions

Can I use this Lapua brass with any .300 Winchester Magnum rifle?

Yes. The .300 Winchester Magnum is chambered by all major rifle manufacturers, and this Lapua brass is compatible with any rifle in that caliber. However, always verify your specific rifle's chamber specifications with the manufacturer if you have questions about compatibility.

What primer does Lapua .300 Win Mag brass use?

This brass is designed for large rifle primers (LRP), the standard for .300 Winchester Magnum reloading.

Is this brass new or once-fired?

This is new, unprimed brass. It comes ready to load with no prior firing history.

How many rounds do I get per box?

Each box contains 100 pieces of .300 Winchester Magnum brass.