Ammo Specifications Caliber: 9mm Bullet Weight: 147 Gr. Bullet Type: XTP (Extreme Terminal Performance) Quantity: 25 Rounds High Performance Hornady Bullets All Hornady Custom pistol ammo is loaded with either the famous Hornady XTP (Extreme Terminal Performance) bullet, our FMJ or our new FTX bullet. All are supremely accurate, and deliver maximum knockdown power. Select Cases Hornady produces most of the brass for Hornady Custom pistol ammo. All other brass is chosen to ensure it meets our unusually high standards for reliable feeding, corrosion resistance, proper hardness and the ability to withstand maximum chamber pressures. Powder Each cartridge is loaded to ensure optimal pressure, velocity and consistency from lot to lot. Primers Like the powder, each primer is carefully matched to individual loads, and specifically selected for their ability to quickly, completely, and reliably ignite the powder charge.