Winchester Defender 10mm Automatic 180 gr 20 Rounds Ammunition - S10MMPDB

Winchester's series of Defender ammunition is engineered to maximize terminal ballistics as defined by FBI test protocol. Defender ammunition provides maximum stopping power for the ultimate result in personal defense. Our innovative bonding process welds the jacket to the lead core for improved penetration, 1.5x expansion, and the proven performance you rely on when the stakes are high.