Speer Total Metal Jacket Bullets represent the highest level of evolution of the full metal jacket bullet. Full metal bullets usually have an exposed lead base while total metal jackets are fully enclosed with copper. Conventional FMJ bases can also deform under pressure, which decreases accuracy. Perfect for indoor target shooting. Volume shooters will appreciate the extra saving and durable storage box of Speer Value Packs. This is not loaded ammunition. This is not loaded ammunition.