Description 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.PRODUCT DETAIL:Caliber: 45 ACP Bullet Type: Bonded Jacket Hollow Point Bullet Weight: 230 gr Muzzle Energy: 432 ft lbs Muzzle Velocity: 920 fps Rounds Per Box: 20 Application: Personal Defense Casing Material: Nickel-Plated Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.