Remington Duplex shells are loaded with two different sizes of steel shot for ultimate performance at all ranges. Blended, high velocity magnum steel payload gives dense patterns with the smaller shot size close up, while the larger shot hits hard close and maintains energy at longer ranges. Product Features Duplex Shot Load with Two shot sizes for deadly patterns at all ranges Super-Tough Remington Wad Nitro Velocity Ultra-Capacity Stealth Hull Product Specifications Caliber: 12-Gauge Shell Length: 3" Shot Size: 2 and 4 Ounces: 1-1/4 Muzzle Velocity: 1450 fps Quantity: 25 Rounds per box