Hornady Custom Pistol 454 Casull 240 Gr Xtp MagHandgun shooters looking for supreme accuracy and maximum knock down power have come to rely on Hornady Custom pistol ammo, loaded with either the famous Hornady XTP (Extreme Terminal Performance) bullet, our FMJ or FTX bullet.Every round of Hornady® Custom™ ammunition is hand inspected before packaging to ensure the highest levels of quality control. At Hornady,® we manufacture Custom™ ammunition to give shooters and hunters the advantage of hand-loaded accuracy in a factory load.