Winchester® Super-X® Rifle Ammo. Top precision.
First manufactured in 1922, Super-X continues to exhibit the precision and controlled expansion you demand. Maximum power, maximum efficiency. Packed 20 rounds in a box.
- Cartridge: .300 Win. Mag. Ammo
- Bullet Wt. Grains: 150
- Bullet Style: PP
- Muzzle Velocity (F.P.S.): 3,290
- Muzzle Energy (ft.-lbs.): 3,605
- Rounds Per Box: 20.