Sierra A455008 GameChanger 7mm Rem Mag 150 gr 3000 fps Sierra Tipped GameKing (

Sierra has announced their GameChanger loaded ammunition, topped with the polymer-tipped boattail GameChanger bullet, essentially a Tipped GameKing. The brass casings have the Sierra headstamp. GameChanger is an excellent choice for an all-around performer in the field. Caliber: 7mm Rem Mag Bullet Type: Sierra Tipped GameKing (TGK) Bullet Weight: 150 gr Muzzle Energy: 2997 ft lbs Muzzle Velocity: 3000 fps Rounds Per Box: 20 Boxes Per Case: 10 Application: Hunting Casing Material: Brass