Winchester's PDX1 Defender ammunition combines a bonded jacket-to-core design with a hollow point that expands to 1.5x diameter for reliable personal defense stopping power.
Winchester Defender PDX1 ammunition represents the pinnacle of modern defensive handgun ammunition engineering. Designed to meet and exceed FBI test protocol standards, this .45 ACP load delivers the terminal performance demanded by serious shooters who understand that reliability matters when it counts.
The .45 ACP remains one of the most respected defensive cartridges in the world, and Winchester's Defender PDX1 ammunition honors that legacy. The bonded construction ensures the bullet performs as designed through intermediate barriers, while the controlled expansion provides the stopping power that has made the .45 ACP a law enforcement and civilian favorite for over a century.
This is ammunition built for serious purpose—when you trust your life to a firearm, trust it with ammunition engineered to deliver.