These superior hunting rounds yield consistent 1.8X diameter expansion using premium-quality primers for minimum velocity variation. Perfected for AR style rifle feeding, optimized nose geometry delivers consistently reliable accuracy for taking down game. This round is an effective, hard-hitting hot, varmint and predator round, including mid-sized game. This ammunition is new production, non-corrosive, in boxer primed, reloadable cases. Features Consistent 1.8x diameter expansion Minimal velocity variation Lead-free projectile Product #: 278252 Manufacturer #: E300H1-20