Winchester Ammo S41045PD PDX1 Defender Combo 410 ga 2.50" 1/2 oz 3 Defense Discs 12 BBs Shot 45 Colt 225 gr 20rd

The Winchester PDX1 Defender Combo is a dual-purpose self-defense load engineered for shooters who carry or keep firearms chambered in both .410 gauge and .45 Colt. This 20-round combo pack gives you proven Winchester engineering in two formats: the .410 shells loaded with 3 defense discs and 12 BBs, plus .45 Colt rounds with 225-grain projectiles. It's the practical choice for those who want matching ballistic performance across two different platforms without juggling separate ammunition types.

The PDX1 line has earned trust among defensive shooters for its straightforward, effective design—no marketing hype, just a solid load that does what it's built to do. The .410 2.50" shells deliver controlled spread and energy transfer, while the .45 Colt component offers the heavier, slower-burning profile that cartridge is known for. Because defensive ammo selection is personal and specific to your firearm and circumstances, knowing the exact load details matters; this combo pack lets you test and verify performance in your own guns before relying on it.

Winchester's PDX1 line is widely carried by law enforcement and civilian shooters alike, and for good reason—consistent construction and predictable ballistics. Whether you're setting up a truck gun, a backup revolver, or simply want to keep your ammunition simple across a matched pair of firearms, the PDX1 Defender Combo eliminates the guesswork of mixing brands and load types.

Key Features

• Combo pack with both .410 ga and .45 Colt loads in one box
• .410 shells feature 3 defense discs and 12 BBs for controlled terminal performance
• .45 Colt loaded with 225-grain projectiles
• 20 rounds per box (mixed caliber pack)
• Winchester PDX1 Defender line—trusted by law enforcement and civilian shooters

Specifications

Frequently Asked Questions

What's included in the PDX1 Defender Combo—how many rounds of each caliber?

The 20-round combo pack includes both .410 gauge and .45 Colt ammunition. The exact round count for each caliber is not specified by Winchester in the standard product information, so contact us directly if you need that breakdown before ordering.

Can I use PDX1 Defender ammo for home defense?

PDX1 is a purpose-built defensive load, and many shooters do rely on it for that role. That said, ammunition choice for self-defense is a personal and legal decision that depends on your firearm, jurisdiction, and situation. We recommend testing in your specific gun and consulting local laws before making a final decision.

Why buy a combo pack with two different calibers?

The combo pack is designed for shooters who own or carry both a .410 gauge firearm and a .45 Colt revolver or rifle. It simplifies your ammunition inventory by using the same proven PDX1 defensive line across both platforms, ensuring consistent terminal performance and reducing the need to stock and manage two completely separate product lines.

Is the .410 shell a 2.5-inch or 3-inch?

The PDX1 Defender Combo uses 2.50" .410 shells. Always verify your firearm's chamber length (printed on the barrel) before purchasing ammunition.