Speer Hot-Cor Bullets 416 Caliber (416 Diameter) 350 Grain Mag-Tip (50pk)Speer's Mag Tip fluted jacket and flat tip provide better expansion at velocities lower than many spitzers, yet its heavy jacket shank allows you to shoot these at very high velocities before bullet breakup occurs. These bullets also hold together better because the Hot Cor process eliminates the lead oxide layer that's found between the core and jacket of conventional "cold core" bullets, thus reducing core slippage. This translates into a bullet