Overview
The Winchester PDX1 Defender .357 Magnum 125gr Jacketed Hollow Point (JHP) ammunition is engineered to maximize terminal ballistics, adhering strictly to established FBI test protocols for personal defense applications. This cartridge delivers consistent, proven performance essential for critical defense scenarios.
Winchester’s proprietary bonding process permanently welds the copper jacket to the lead core. This construction mitigates jacket-core separation upon impact, facilitating controlled, consistent 1.5x expansion and optimized penetration crucial for effective incapacitation. This design ensures reliable performance, providing the consistency demanded in high-stakes personal defense scenarios.
Key Features
- Engineered to maximize terminal ballistics as defined by FBI test protocol.
- Proprietary bonding process welds the jacket to the lead core, improving penetration.
- Achieves consistent 1.5x projectile expansion upon impact.
- Jacketed Hollow Point (JHP) design for controlled energy transfer and reduced over-penetration risk.
- Formulated for proven reliability and performance in personal defense applications.
Technical Specifications
Caliber:
.357 Magnum
Bullet Weight:
125 Grain
Bullet Type:
Jacketed Hollow Point (JHP)
Expansion:
1.5x Consistent Expansion
Construction:
Bonded Jacket-to-Core
Packaging:
20 Rounds per Box (200 Rounds per Case)
SKU:
RSR|WNS357MPDB
Category:
Handgun Ammunition









