Those who hunt game that hunts back trust their lives to Federal Premium Swift A-Frame loads. 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	500 Nitro Express
Bullet Type	Swift A-Frame (SWFR)
Bullet Weight	570 GR
Muzzle Energy	5581 ft lbs
Muzzle Velocity	2100 fps
Rounds Per Box	20
Boxes Per Case	10
Application	Hunting/Safari
Casing Material	Nickel-Plated