The .40 S&W 180GR XTP Hollow Point Ammunition from AAC delivers superior performance when you need it most. eXtreme Terminal Performance XTPA(R) Projectile: Designed for hunting, self-defense, and law enforcement applications, the XTPA(R) bullet demonstrates the kind of accuracy that led many competitive shooters to adopt it. Reliable performance makes the XTPA(R) the most popular handgun bullet for both target shooters and hunters. But it's the stopping power of the XTPA(R) bullet that has truly built its world-class reputation. From the onset, XTPA(R) bullets were specifically designed to expand reliably at a wide range of handgun velocities to deliver deep penetration with every shot.Designed for use in a variety of applications and manufactured through advanced research, design, and engineering process with state-of-the-art, quality machines, and materials. Rigorously refined through multiple quality control checkpoints from conception to production. AAC Components makes projectiles for the shooter who values attention to detail, quality, and advanced reliability.American Made in beautiful Columbia, SC.