Winchester USA White Box stands for consistent performance and outstanding value offering high-quality ammunition to suit a wide range of hunter’s and shooter’s needs. This item comes 400 rounds per can and 2 cans per case. – Caliber: 40 Smith & Wesson – Bullet Type: Full Metal Jacket Truncated-Cone – Bullet Weight: 165 gr – Muzzle Energy: 412 ft / lbs – Muzzle Velocity: 1060 fps – Rounds Per Box: 400