Underwood Ammo Xtreme Defender .380 ACP 68 Grain Solid Monolithic Nickel Plated Brass Cased Pistol Ammo, 20 Rounds, 638

The EXD projectile has optimized flute geometry total weight and velocity to achieve a penetration depth up to 18 inches with a permanent wound cavity (PWC) that is just simply enormous; no expanding hollowpoint comes close to achieving anywhere near this collective volume of wound cavity.