Winchester PDX1 Defender .22 Magnum 45gr JHP

Winchester PDX1 Defender .22 Magnum Rimfire Ammunition

Winchester's PDX1 Defender line represents the company's commitment to personal defense ammunition that performs when it matters most. This .22 Magnum cartridge combines proven Winchester engineering with threat-stopping technology specifically designed for defensive applications.

Key Features

• Caliber: .22 Winchester Magnum Rimfire (.22 WMR)
• Bullet Weight: 45 grains
• Bullet Type: Jacketed Hollow Point (JHP)
• Muzzle Velocity: Approximately 1,295 feet per second
• Capacity: 50 rounds per box

Performance Characteristics

The PDX1 Defender uses Winchester's proprietary bonding process that welds the jacket to the lead core, ensuring consistent performance and reliability. This construction method promotes:

• Controlled Expansion: The hollow point design expands up to 1.5 times the original diameter upon impact
• Optimal Penetration: The bonded construction maintains bullet integrity for consistent penetration through various barriers
• Maximum Energy Transfer: Expansion and penetration work together to deliver stopping power in defensive situations

Why Choose PDX1 Defender

The .22 Magnum offers a unique balance of controllability and effectiveness for personal defense. Winchester engineered this ammunition specifically for shooters seeking a reliable, proven defensive round in a rimfire platform. Whether you're new to firearms or an experienced shooter, the PDX1 Defender provides confidence-building performance backed by Winchester's generations of ammunition expertise.