The Winchester SB12300 Double X delivers maximum stopping power with 12 pellets of 00 buckshot in a 3-inch magnum shell. This high-velocity load generates superior energy transfer and consistent patterns for serious defensive applications.
What Makes This Different
Double X technology utilizes a unique buffering compound that protects pellets during firing, maintaining spherical shape for tighter patterns and deeper penetration. Standard buckshot loads often deform upon ignition, creating irregular flight paths and reduced effectiveness. Winchester's plated pellets resist deformation under extreme pressure, delivering 25% tighter patterns than conventional loads at 40 yards.
Key Features
- 12 pellets of .33 caliber 00 buckshot for maximum payload
- 3-inch magnum shell length generates 1,225 fps muzzle velocity
- Copper-plated pellets resist deformation and barrel leading
- Buffering compound maintains pellet integrity through acceleration
- One-piece hinged wad provides consistent gas seal and pellet protection
- High-brass construction handles magnum pressures reliably
- Compatible with all 12-gauge shotguns chambered for 3-inch shells
Law enforcement agencies rely on this load for its predictable terminal performance and reduced over-penetration compared to rifle rounds. The controlled expansion pattern maintains effectiveness at extended ranges while minimizing collateral damage risks. Hunters appreciate the clean kills on large game, while competitive shooters value the consistent point of impact.
Technical Specs
- Gauge: 12
- Shell Length: 3 inches
- Shot Size: 00 Buck (.33 caliber)
- Pellet Count: 12
- Muzzle Velocity: 1,225 fps
- Packaging: 5 rounds per box, 10 boxes per case (50 total)
- Primer: 209 shotshell primer
- Manufacturer: Winchester Ammunition
Professional-grade ammunition demands consistent performance when stakes are highest. Winchester's century of manufacturing expertise ensures each shell meets strict quality standards for reliable ignition and uniform ballistics.