Hunter Supply Air Gun Pellets are a perfect choice for a variety of air rifle needs. There are options for big bores and small bore air rifles, all of which deliver the driving punch for hunting or target practice. Hunters Supply big bore airgun cast lead had the brineel hardness of 10 and, since it has no antimony for hardness by the Air Gun industry requirements, it is 95% pure clean lead and 5% tin from the foundry. This allows it to hold its shape and mushroom properly at the slower velocities of air guns. FeaturesBullet options for a variety of target shooting and hunting applicationsPacks a punch, no matter the caliberPerfect for a variety of different air rifles