Winchester Ammo WSC356U Unprimed Cases356 Win Rifle Brass 50 Per Bag

If you're a handloader working with .356 Winchester cartridges, Winchester Ammo WSC356U unprimed brass cases give you a reliable foundation for building precision rifle ammunition. These are component cases only—no primers, powder, or bullets included—so you control every step of the reloading process from scratch. Each bag contains 50 cases, perfect for working up loads, testing new powders and projectile combinations, or simply building a stockpile of quality brass for your .356 Win hunting or range rifle.

Winchester brass is known for consistent wall thickness and reliable feeding, which means less sorting and prep work before you start loading. Whether you're loading for a lever-action hunting rifle or a custom build, starting with quality unprimed cases helps you achieve more uniform velocities and tighter groups downrange. The .356 Winchester is a versatile mid-range cartridge, and having a steady supply of virgin brass on hand means you can load what you need, when you need it.

Unprimed cases also give reloaders flexibility: you can choose your own primer type and size to match your specific rifle and load specifications. If you already have brass-processing equipment and a preferred reloading sequence, Winchester's unprimed cases fit seamlessly into your workflow.

What's Included

• 50 unprimed Winchester rifle brass cases in .356 Winchester
• Primers, powder, and projectiles sold separately

Specifications

Frequently Asked Questions

What do I need to load ammunition with these .356 Winchester cases?

You'll need primers, gunpowder, and bullets in addition to these unprimed cases. You'll also need a reloading press, dies for the .356 Winchester, and standard reloading tools like a powder measure, scale, calipers, and primer seating equipment.

Are these cases new or once-fired?

These are unprimed Winchester brass cases. Details about firing history are not specified in the product information, so contact us directly if you need to confirm the exact condition.

Can I use these cases for any .356 Winchester rifle?

Winchester brass is manufactured to industry standard specifications for the .356 Winchester cartridge. Always verify that your specific rifle is chambered in .356 Winchester before reloading ammunition for it.

How many loads can I get from a single bag?

Each bag contains 50 unprimed cases, so you can create up to 50 rounds per bag—assuming you have primers, powder, and bullets available and that your brass is reloadable after firing.