Barnes Bullets 30554: This product incorporates Barnes\' innovative X-Bullet technology. The unique all-copper XPB bullets are designed to maximize penetration, demonstrating a significant enhancement over the traditional jacketed lead-core bullets. These bullets do not contain lead, contributing to superior expansion and greater weight retention.The energy transfer of these Barnes\' XPB bullets is incomparable, making them a leading choice for either hunting or self-defense. They are precision-designed for exceptional accuracy and they leave no residue, ensuring the safety of shooters during practice sessions. Furthermore, when paired with a sabot, these XPB pistol bullets extend their utility to even include usage in muzzleloading rifles.