Hornady 451611 HAP 45 Cal .451 230 gr Hollow Point 500 Per Box/ 2 CaseModeled after the legendary XTP bullet design, HAP (Hornady Action Pistol) bullets are further refined into the perfect competition projectile. While XTP bullets use folds and a cannelure to aid in controlled expansion and terminal performance, Hornady has eliminated these from HAP bullets leaving only a sleek and balanced projectile with a protected nose that aids in consistent and reliable feeding in autos. Hollow point bullets have a hollow cavity