Power to the Max. A massive expanding bullet that delivers on big game. Winchester Power Max Bonded continues the tradition of legendary excellence with a proprietary bonding process that delivers massive expansion, long-range accuracy, and delivers maximum knockdown power. The contoured jacket is programmed for optimum performance with the bonded core. The lead core is bonded to the jacket for maximum retained weight, delivering explosive impact on heavy bone and skin. The protected hollow point promotes rapid expansion.