Underwood Ammo's Xtreme Defender .380 ACP +P Xtreme Defense is unstoppable, leaving your target dead in its tracks with a permanent wound cavity that is over 100% larger than other expanding bullets. For optimal performance the Underwood Xtreme Defense ammo was CNC machined from solid copper which means this ammunition will hold true to form even if it is shot through barriers. Minimal surface area, increasing the force at point of contact Penetration up to 18 inches Muzzle velocity: 1300 fps 20 rounds per box The Underwood Ammo Xtreme Defense utilizes radial flutes that force the hydraulic energy inward building pressure to pack a punch your tar Mfg: Underwood Ammo
