SAKO TWINHEAD II with its unique cross-member jacket design and the bonded front core, the Swift A-Frame Bullet® has become famous for its ability to combine three critical performance features – controlled expansion, deep penetration and 95% weight retention at all velocities. The bullet is designed for large and safari sized game. Take the trial and error out of finding a load your rifle likes. Simply pair up Sako Ammunition with a Sako or Tikka Rifle for a combo that's guaranteed to perform.