Brenneke Black Magic Magnum 12 Gauge 3in 1 3/8 Oz Slug Shot 5 Bx/ 50 Cs. It offers tremendous knockdown power up to 100 yards and the clean speed coating reduces lead fouling inside the barrel by almost 100 percent. The Black Magic Magnum is the load to carry when hunting big and/or dangerous game. Specifications for Brenneke SL123BMM Black Magic Magnum 12 Gauge 3" 1 3/8 Oz Slug Shot: Manufacturer: Brenneke Gauge: 12 Number of Rounds: 5 Shot Size: Slug Shell Length: 3 in Muzzle Velocity: 1502 ft/s Application: Hunting Included Accessories: None Shotgun Shot Weight: 1 3/8 oz Shot Material: Lead Primer Style: Centerfire Cartridge Case Material: Plastic Lead Free: No What is Brenneke SL123BMM Black Magic Magnum 12 Gauge 3" 1 3/8 Oz Slug Shot good for? The manufacturer says that it is good for hunting.