Product FeaturesProven Hornady Bullets - American Whitetail TIPPED ammunition is loaded with HornadyA(R) SSTA(R) and FTXA(R) bullets that feature our pioneering secant ogive design and exclusive InterLockA(R) ring. The InterLockA(R) ring - a raised ring embedded in the bullet's core keeps the core and jacket locked together during expansion to retain mass and energy.Controlled Expansion - Upon impact the polymer tip of the bullet drives into the lead core initiating lightening fast yet controlled expansion. Powders - Loaded to conventional velocities powder is matched to each load for optimum pressure and consistency ensuring each load is compatible with semi?autos as well.Case and Primer-Like all HornadyA(R) ammunition our American Whitetail TIPPED rounds use the highest quality cases and primers available. Consistent components translate to consistent shooting in the field.