The Brenneke Black Magic Magnum 12 Gauge 3in 1-3/8oz slug (part no. SL-123BMM) is one of the most powerful cartridges in Brenneke’s lineup, built to deliver serious knockdown power at ranges up to 100 yards. Brenneke casts the lead point with ribs angled to the right for smooth passage through a choke, and adds a patented rear section that slides forward into the point after impact for reliable terminal performance. It’s a magnum-length 12-gauge slug for hunters who need maximum energy on big game at real field distances. This shotgun shells is built for hunters who want the heaviest hitting slug in the lineup.

Key Specifications

• The gauge is 12 gauge, the most widely used shotgun bore, with the broadest choke and barrel compatibility.
• Shell length is 3 inches, a magnum-length hull that carries a heavier payload than a standard 2-3/4 inch shell.
• The projectile is a 1-3/8 ounce lead slug, a single projectile built for maximum knockdown power.
• Brenneke rates the load for effective range up to 100 yards, with tremendous knockdown power at that distance.
• The slug body has right-angled ribs, engineered for smooth passage through a shotgun choke.
• A patented rear section slides forward into the point on impact, a Brenneke design feature for terminal performance.
• Each box holds 5 rounds, the standard packaging for a premium magnum slug.
• Fifty boxes ship per case (250 rounds total), a bulk option for dealers and high-volume hunters.
• Cost runs about $3.34 per round, premium pricing typical of a top-tier magnum slug.

Frequently Asked Questions

Does this slug require a rifled barrel? No, it is built for a standard smoothbore shotgun, with ribs designed to pass smoothly through a choke rather than needing rifling.

What range is Black Magic Magnum effective to? Brenneke rates the load for tremendous knockdown power out to about 100 yards, making it suited to real big-game field distances.

Buy Brenneke Black Magic Magnum 12 Gauge Slug

Big game at real field distances calls for a slug with real knockdown power, and Black Magic Magnum is built to be one of the hardest-hitting options available. Order from our Lubbock, Texas gun shop and it ships fast to your door.