Product DescriptionFederal Speed-Shok waterfowl shotshells are built for fast, reliable performance in the blind. This 10 gauge 3 1/2 inch load features 1 1/2 oz of steel T shot and optimized velocities to help deliver clean, consistent hits on tough birds. A high-performance primer and fast-burning, clean propellant reduce residue in the barrel and action while maintaining dependable ignition and field-ready speed.Product Highlights Speed-Shok waterfowl shotshells engineered for clean kills and consistent downrange performance High-performance primer and fast-burning powder designed to dramatically reduce residue 10 gauge 3.5 inch shell loaded with 1 1/2 oz steel T shot (lead-free for waterfowl compliance) 1450 fps muzzle velocity for hard-hitting energy and effective reach on ducks and geese Convenient packaging: 25 rounds per box and 10 boxes per caseSpecs Brand Name: Federal Model: Speed-Shok Application: Waterfowl hunting Gauge: 10 Gauge Shell Length: 3.50 in (3 1/2 in) Shot Size: T Shot Material: Steel Shot Weight: 1 1/2 oz Muzzle Velocity: 1450 fps Rounds Per Box: 25 Boxes Per Case: 10 UPC: 029465027933 Manufacturer Part Number: WF107T Country of Manufacture/Assembly: Assembled in the USADisclaimer: 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.