Lapua 300 PRC Rifle Brass 100 Piece. 300 PRC (Precision Rifle Cartridge) was designed for extreme long range shooting with heavy bullets featuring high ballistic coefficients. Its superior ballistics and beltless case configuration represent modern case design that supports the use of modern long and high BC bullets. With its ability to load heavier bullets the performance of the .300 PRC exceeds the .300 Winchester Magnum and many other .30 Magnums on the market. The .300 PRC case is also an superb choice in open and large hunting fields for long distance hunting of mid-to-large sized game with bullet weights exceeding 158 g / 245 grains. Specifications for Lapua 300 PRC Rifle Brass: Manufacturer: Lapua Caliber: .300 PRC Brass Quantity: 100 Piece Package Contents: Lapua 300 PRC Rifle Brass Lapua 4PH7098C: 300 PRC Rifle Brass 100 Piece