Winchester Copper Impact 300 WSM 150 Grain Lead-Free Ammo (20)

Copper Impact® ammunition is engineered specifically for big game hunters, utilizing a tough solid copper expanding projectile that provides more impact trauma, better energy transfer, and larger would cavities for faster knockdown.

• Box of 20
• Large diameter polymer tip delivers rapid impact trauma
• Flat trajectory
• High ballistics coefficient bullet with engineered boattail improves long range flight characteristics
• Supreme energy transfer as solid copper construction maximizes retained weight
• Muzzle velocity: 3200 fps
• Muzzle energy: 3410 ft. lbs.
• Suggested use: Big game, deer
• Made in USA