Standard Tactical Slugs feature Federal's industry-defining, 1-ounce Hydra-Shok rifled slug. These slugs excel through standard FBI test protocols, providing dynamic expansion without over-penetration. For easy visual identification, we’ve loaded them in blue hulls.Caliber: 12 Gauge Shell Length: 2 3/4'' Type: Hydra-Shok HP Slug Load: 1 Rifled Slug