Annihilator Slug 12 Gauge 2 3/4" - 5 Round PackAnnihilator Slug 12 Gauge 2 3 4" 5 Round Pack The Annihilator Slug is half metal jacket soft point slug, weighs 485 Grains, and carries 2,565 ft lb energy while traveling at 1540 ft ps. This round is an extreme defense for anything that walks. The Annihilator slug is a premium half copper coated 485 grain slug. The half metal jacket refers to the copper coating of the slug that only covers the sides and back of the slug and provides less friction than