Product Description Winchester PDX1 Defender .410 Bore shotshell ammunition is built for short-range personal defense in .410-compatible handguns and shotguns. Each shell features a distinctive black hull with a black oxide high-base head and a payload designed for threat-stopping performance: 3 plated Defense Disc projectiles combined with 12 plated BB shot. With a 2-1/2 inch shell length and a listed 750 feet-per-second muzzle velocity, this load is engineered to deliver strong close-quarters effectiveness in a compact .410 platform. Product Highlights Purpose-built .410 Bore personal defense load for short-range engagements 3 plated Defense Disc projectiles plus 12 plated BBs for combined impact and spread 2-1/2 inch shotshells with a listed 750 fps muzzle velocity Distinctive black hull with black oxide high-base head Convenient 10-round box for defensive readiness and practice Specs Brand: Winchester Ammunition Product Line/Model: PDX1 Defender Gauge/Bore: .410 Bore Shell Length: 2-1/2 in Projectile/Payload: 3 plated Defense Disc projectiles + 12 plated BB shot Muzzle Velocity: 750 fps Shot Weight: 1/4 oz Rounds per Box: 10 UPC: 020892020054 Manufacturer Part Number: S410PDX1 Country of Manufacture: USA Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&&';;s manufacturer.