Winchester Unprimed Brass Rifle Cartridge Cases 50/ct .25-20 Winchester
Winchester Bulk Components
SKU: WBWSC3220U
UPC: 020892632561
MPN: WSC3220U
Winchester Unprimed Brass Rifle Cartridge Cases in .32-20 Winchester caliber deliver the precision and consistency that competitive reloaders and handloaders demand. Sold in 50-count quantities, these unprimed cases serve as the foundation for custom ammunition assembly, offering shooters complete control over load development and performance specifications.
Winchester maintains strict manufacturing tolerances during production of these rifle cartridge cases, including annealing processes that optimize brass workability across multiple reload cycles. The .32-20 Winchester cartridge, originally designed for lever-action rifles and single-shot platforms, remains popular among precision handloaders seeking moderate recoil and consistent velocity for target shooting and small-game applications. Each case is manufactured to dimensional specifications suitable for progressive and single-stage reloading press operations.
These unprimed cases suit handloaders who prioritize component quality and repeatability. The 50-count box format allows shooters to evaluate brass performance before committing to larger quantities, or to maintain a dedicated inventory for specialized load development. Reloaders working with vintage rifles, black-powder cartridge match guns, or custom handgun builds value the dimensional consistency and reliable performance that Winchester brass provides across successive firing cycles.
The .32-20 Winchester category encompasses a range of applications from cowboy action shooting to precision rifle competitions, and component consistency directly impacts shot placement and velocity stability. Winchester's position as the original manufacturer of this cartridge ensures authentic specifications and compatibility with both modern and classic firearm designs.
WARNING ⚠️
You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
Purchasing a Firearm? Click HERE to see our firearm purchasing guide.