Speer Hot-Cor Bullets 7mm Caliber (284 Diameter) 160 Grain Spitzer Soft Point (100pk)Speer Hot Cor Spitzer bullets have a higher ballistic coefficient and are designed to retain velocity over distance. This pattern, coupled with the Hot Cor process of pouring molten lead directly into the jacket, provides a bullet that offers deep penetration and excellent expansion without core slippage, regardless of the range. This is not loaded ammunition. Technical Information Caliber: 284, 7mm Bullet Diameter: . 284" Bullet Weight: 160 Grains