This is a new addition to Sierra's 30 caliber Varminter rifle bullet offerings. It will withstand exceptionally high velocities and can be loaded in all 30 caliber cartridges, including magnums. It offers explosive expansion on varmints and small game at velocities achievable with the full range of 30 caliber cartridges. This is an ideal bullet to choose for off-season practice on varmints with any 30 caliber hunting rifle.