The bonded front core and progressively tapered jacket produce controlled expansion and energy release. The design stops expansion at its optimum point and maintains a longer shank for deep penetration.
Specifications:

Caliber	458 Winchester Magnum
Bullet Type	Trophy Bonded Sledgehammer Solid
Bullet Weight	500 GR
Muzzle Energy	4221 ft lbs
Muzzle Velocity	1950 fps
Rounds Per Box	20
Boxes Per Case	10
Application	Hunting/Target
Casing Material	Nickel-Plated