LAPUA BRASS 7.62 X 53R 100PK - SKU: 4PH7215 The 7.62x53R cartridge is extremely accurate largely contributed to the strict tolerances of the case. When a high quality rifle is used, Lapua"s 7.62x53R case gives you the top result needed to win long-range shooting disciplines. Lapua cases are the best in the world. The base, body and neck of Lapua cases have been designed to maintain exact tolerances over multiple reloading cycles. Advanced metallurgical research and manufacturing techniques ensure that Lapua cases are leaders in uniformity and quality.