Brenneke 12 Gauge 1 3/8 oz 2.75'' Shotgun Ammo 5 Rounds. 75 inch shell loaded with a hefty 1 3/8 oz slug. Designed to offer ultimate stopping power for bear protection each box provides five rounds of high-quality ammunition suitable for both smooth and rifled barrels. This ammunition is a reliable choice for those needing robust defense in the wilderness. Specifications for Brenneke 12 Gauge 1 3/8 oz 2.75'' Shotgun Ammunition: Manufacturer: Brenneke Gauge: 12 Number of Rounds: 5 Shell Length: 2 3/4 in Muzzle Velocity: 1650 ft/s Application: Hunting Bullet Type: Slug Cartridge Case Material: Plastic Lead Free: No Shotgun Shot Weight: 1 3/8 oz Features of Brenneke Bear Protection Magnum Slugs: Manufacturer: Brenneke Gauge: 12 Gauge Length: 2.75 inches Ounces: 1 3/8 oz Rounds Per Box: 5 Package Contents: Brenneke 12 Gauge 1 3/8 oz 2.75'' Shotgun Ammunition What is Brenneke 12 Gauge 1 3/8 oz 2.75'' Shotgun Ammunition good for? The manufacturer suggests that it is good for hunting.Brenneke SL122BPM 12 Gauge 2.75 1 3/8 Oz 5 Per Box/ 50 Cs