Description
Winchester Super-X 12 gauge 3-inch buckshot has been a standard in shotgun ammunition since 1922, and these magnum loads show why. Each shell is packed with 15 copper-plated lead pellets firing at 1210 feet per second, giving you the velocity needed for consistent patterns at extended ranges while managing recoil reasonably well for a magnum load.
Winchester Super-X Buffered Payload Design
The buffered shot design is the key to this load's reliability. Granulated plastic buffer sits between the pellets during firing, which keeps them from deforming when they leave the barrel. Undamaged pellets fly truer and tighter, which matters whether you're shooting at 20 yards or 40. The one-piece hinged wad provides consistent support and helps control the pattern throughout its flight, all while reducing the felt recoil you experience at the shoulder.
Built for Consistent Patterns
What makes these shells stand out is how predictably they pattern. Multiple users report tight, uniform shot groupings from a variety of shotgun platforms, including both pump and semi-auto actions. The plastic hull and standard 209 primer provide reliable ignition shot after shot, which means you can count on these rounds cycling through your shotgun and delivering consistent velocity. That repeatability is what separates ammunition you can rely on from ammunition you merely hope works.
Practical Magnum Performance
The 3-inch magnum shell length gives you more payload than standard 2.75-inch loads without the harsh recoil of a 3.5-inch shell. It's a practical middle ground for hunting medium to large game or running drills at the range. Fifteen pellets of 00 buckshot strike a balance between pattern density and shot spread, making these useful at distances where smaller buckshot might spread too thin.
Key Specifications
- Gauge: 12 Gauge
- Shell Length: 3 inches
- Buckshot Size: #00 Buck
- Pellet Count: 15 pellets per round
- Muzzle Velocity: 1210 fps
- Rounds Per Box: 5 rounds
- Shot Material: Lead
- Hull Material: Plastic
- Wad Type: One-piece hinged wad
- Primer: 209 style
- Payload Design: Buffered
- MPN: XB12300
- UPC: 020892007031
What’s Included
- 5 Winchester Super-X 12 gauge 3-inch buckshot rounds
Frequently Asked Questions
What does the buffered payload in Winchester Super-X shells do?
The granulated plastic buffer sits between the pellets inside the shell and prevents them from deforming when fired. This keeps the pellets round and uniform, which produces tighter, more consistent patterns downrange. It's one of the key features that makes these rounds reliable for hunting and sport shooting.
Will these 3-inch Winchester buckshot rounds work in my shotgun?
These shells are designed for shotguns chambered in 12 gauge with a 3-inch magnum chamber. Check your shotgun's marking to confirm it can safely fire 3-inch loads. Some shotguns are limited to 2.75-inch shells, so verification is important before purchasing.
How far out can I reliably shoot Winchester Super-X 00 buckshot?
At 40 yards, these rounds deliver tight patterns suitable for hunting applications. At 20 yards, the pattern is much denser and more forgiving for target shooting. Your specific shotgun, barrel length, and choke tube will affect exact performance, so patterning your individual gun is always recommended.
What's the difference between these unplated lead pellets and copper-plated pellets?
These Winchester Super-X shells use unplated lead pellets, which are less expensive and still deliver effective performance. Copper-plated versions offer slightly better pellet retention of their spherical shape in flight, but the buffering system in these rounds helps compensate for that difference.






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