The G2 Research Radically Invasive Projectile .45 ACP 162-Grain Centerfire Handgun Ammunition features copper hollow-point bullets with 8 trocar-shaped petals that expand on impact. 332 ft.-lb. muzzle energy. 960 fps muzzle velocity. G2 Research Radically Invasive Projectile .45 ACP 162-Grain Centerfire Handgun Ammunition - Pistol Shells at Academy Sports