The Winchester PDX1 Defender 410 Gauge 3-inch ammunition is specifically designed for personal defense, offering a versatile payload of 4 plated defense discs (DD) alongside 16 lead BBs. This combination ensures optimal stopping power while maintaining manageable recoil. Engineered for reliability, the PDX1 ensures consistent performance in critical situations. With its easy handling and effective patterning, this ammo is an essential for anyone looking to enhance their home security. Each 5-round box delivers quality that you can trust from Winchester.