Ballistic Silvertip ammunition provides hunters proven explosive impact and extreme precision. Innovation combined with engineering excellence makes Ballistic Silvertip the choice for those who appreciate the legendary excellence Winchester is known for around the world. Product Specifications Caliber: .243 Winchester Bullet Weight: 55 Grain Bullet Type: Ballistic Silvertip Muzzle Velocity: 3,910 fps Muzzle Energy: 1,867 ft-lbs Quantity: 20 Rounds Per Box