Winchester Ammo WSC3840U Unprimed Cases38-40 Win Rifle Brass 50 Per Bag

Winchester 38-40 Win unprimed rifle brass is a foundational reloading component for handloaders working with this classic cartridge. These Winchester cases come in bags of 50 and are sold without primers, giving you the flexibility to choose your own primer type and load data. Whether you're refreshing a vintage lever-action rifle, working up precision loads at the range, or building ammunition tailored to your specific rifle's performance, Winchester unprimed brass provides consistent, reliable cases that have served generations of reloaders.

Unprimed cases are ideal if you already have a primer selection on hand, want to experiment with different primer brands, or prefer to consolidate your reloading supplies. Winchester brass is known for quality construction and consistent dimensions, which translates to reliable feeding, consistent primer seating, and repeatable accuracy across your reloads.

Each bag contains 50 cases, making this a practical quantity for testing loads, building a working supply, or topping off your stock. Once you've established your load for the 38-40 Win, these cases are designed to be reloaded multiple times, making them a cost-effective long-term investment for handloaders who shoot this cartridge regularly.

Key Features

• Winchester-quality unprimed 38-40 Win rifle brass
• 50 cases per bag
• Ready for your choice of primer, powder, and bullet
• Designed for multiple reloads

Specifications

Frequently Asked Questions

What is unprimed brass and how is it used in reloading?

Unprimed brass comes without a primer pocket struck. During your reloading process, you'll manually seat a primer of your choice into the pocket after sizing and before adding powder and bullet. This gives you full control over primer selection and is useful if you already have primers in stock or want to experiment with different brands.

Can I reload Winchester 38-40 Win brass multiple times?

Yes. Winchester brass is designed to withstand multiple reload cycles. With proper care—including inspection for signs of wear, proper sizing, and tracking powder loads—these cases will provide reliable performance across many reloads.

What's included in this bag?

The bag contains 50 unprimed Winchester 38-40 Win rifle brass cases. Primers, powder, and bullets are not included and must be purchased separately.

Is this brass suitable for vintage 38-40 rifles?

Yes. The 38-40 Win is a classic cartridge, and Winchester brass is a reliable choice for handloaders working with lever-action rifles and other firearms chambered in this caliber. Always verify your specific rifle's requirements and follow safe load data.