Winchester Ammo WSC264WMU Unprimed Cases264 Win Mag Rifle Brass 50 Per Bag

Reloading 264 Winchester Magnum demands brass that holds up to the cartridge's substantial pressures and maintains consistency across multiple firings. Winchester unprimed cases for the 264 Win Mag give you factory-fresh brass in 50-piece bags—a clean, reliable foundation for building your own ammunition. As the only major U.S. ammunition manufacturer that produces its own brass from raw materials through to finished product, Winchester controls the entire process, translating into the tight tolerances and precision engineering that serious reloaders depend on.

These unprimed cases arrive ready to resize, prime, charge, and seat bullets. Because they're sourced from the same production lot within each bag, you'll get the consistency that matters when you're chasing accuracy at the bench or in the field. The brass withstands the work of multiple reload cycles, supporting your long-term investment in component inventory. Unprimed brass also gives you flexibility: choose your own primers to match your load specifications, whether you're working up a target load or a hunting round.

If you're building 264 Win Mag ammunition for precision rifle shooting, long-range hunting, or testing load development, Winchester cases provide the quality baseline that reduces variables in your handloading. They arrive clean and ready to process, saving time over cases that require extensive prep work. This is straightforward component brass—no frills, solid performance, the kind of product Winchester has built its reputation on across a century of ammunition manufacturing.

Key Features

• Factory-new unprimed brass, 50 cases per bag
• Manufactured by Winchester using integrated raw material to finished product process
• Uniform lot-matched brass within each bag for consistent reload results
• Engineered to handle multiple fire-and-reload cycles
• Ready for sizing, priming, charging, and bullet seating
• Allows you to select primers that match your specific load requirements

Specifications

Frequently Asked Questions

Are these cases primed or unprimed?

These are unprimed cases. You'll supply your own primers during the handloading process, giving you the flexibility to choose primer brands and types that match your specific load data and performance goals.

How many times can I reload these Winchester cases?

Winchester brass is engineered to withstand the pressures and stresses of multiple reload cycles. The number of reloads depends on your load intensity, case handling, and inspection practices. Inspect each case before reloading for signs of wear or damage.

Why does the lot-matched brass matter?

Cases from the same production lot have consistent wall thickness, weight, and internal capacity. This uniformity reduces variables in your handloads, supporting more predictable velocities and tighter shot groups—especially important for precision shooting and load development.

Is this the right brass for 264 Winchester Magnum hunting loads?

Yes. These Winchester cases are designed for the 264 Win Mag cartridge and are suitable for handloading hunting ammunition. Follow established load data and safe reloading practices for your specific bullet and powder combination.