Winchester Repeating Arms

Engineered to maximize terminal ballistics as defined by FBI test protocol PDX1 Defender ammunition provides maximum stopping power for the ultimate in personal defense. Our innovative bonding process welds the jacket to lead core for improved penetration 1.5x expansion and the proven performance you rely on when the stakes are high. - Caliber: 40 Smith & Wesson - Bullet Type: Bonded Jacket Hollow Point - Bullet Weight: 165 gr - Muzzle Energy: 476 ft / lbs - Muzzle Velocity: 1140 fps - Rounds Per Box: 10