Swedish-made premium shot shells Specifications for Norma ClayStrike 410 2/3oz 3 inch Shotgun Ammunition: Manufacturer: Norma Gauge: .410 Number of Rounds: 25 Shot Size: 7.5 Shell Length: 3 in Application: Clay Shotgun Shot Weight: 2/3 oz Shot Material: Lead Primer Style: Centerfire Cartridge Case Material: Plastic Lead Free: No Package Contents: Norma ClayStrike 410 2/3oz 3 inch Shotgun Ammunition