Sellier & Bellot Rubber Spherical 12 Gauge 15mm Shotgun Ammo 2 Ball 25 Rounds. Whether you are looking for small-caliber plastic rounds lead-free shots or buckshot you are sure to find exactly what you need when you buy Sellier and Bellot. In addition to supplying ammunition for your hunting needs Sellier and Bellot also offers a line of sporting shotgun shells as well as shells for specialty shotguns. For high-quality performance and consistency don't trust any other name but Sellier and Bellot. Specifications for Sellier & Bellot Rubber Spherical 12 Gauge 15mm Shotgun Ammunition: Manufacturer: Sellier & Bellot Gauge: 12 Number of Rounds: 25 Shot Size: 12 Shell Length: 2 3/4 in Muzzle Velocity: 921 ft/s Application: Personal Defense Included Accessories: None Shot Material: Lead Primer Style: Centerfire Shotgun Pellet Count: 2 Muzzle Energy: 51 ft-lbs Cartridge Case Material: Brass Lead Free: No Package Contents: Sellier & Bellot Rubber Spherical 12 Gauge 15mm Shotgun Ammunition What is Sellier & Bellot Rubber Spherical 12 Gauge 15mm Shotgun Ammunition good for? The manufacturer suggests that it is good for personal defense.Sellier & Bellot SB12RBB: Rubber Spherical 12 Gauge 15mm Shotgun Ammo 2 Ball 25 Rounds