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Winchester PDX1 357Mag 125gr Defender

Calibre357 Magnum
Muzzle Velocity1325fps
Bullet TypeBonded PDX1
Rounds Per Box20
Rounds Per Case200
* Trajectory short/long refers to use of a short or long barrel.
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Engineered to maximize terminal ballistics as defined by FBI test protocol, PDX1 Defender ammunition provides maximum stopping power for the ultimate in personal defense. Our innovative bonding process welds the jacket to lead core for improved penetration, 1.5x expansion and the proven performance you rely on when the stakes are high.


  • Hollow Point
    Expands up to 1.5x the original diameter resulting in maximum stopping power
  • Notched Jacket
    Preprogrammed to expand into six uniform segments for consistent tactical performance
  • Proprietary Bonding Process
    Welds jacket to lead resulting in improved penetration and retained weight
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