Lapua Brass 8 X 57 IS Unprimed 100/Box
The Lapua 8 X 57 IS case – versatility for the reloader
The 8 X 57 IS cartridge, also known as the 7.92 mm Mauser or the 8 mm Mauser, was perhaps the first incarnation of today’s modern sporting and hunting ammunition. The Lapua 8 X 57mm IS case follows in the usual standards of unmatched quality, using only the finest materials. With cartridge brass blended to exacting specifications and then drawn to precise dimensional standards, the 8x57mm IS case will deliver the same accurate, reliable performance for which Lapua brass is famous for. This means tough, durable cases that will not only withstand repeated loadings, but retain their accuracy shot after shot. Offering very tight tolerances in neck wall concentricity and overall uniformity, for the handloading community the 8 X 57 IS brass are the perfect choice for getting many of their fine rifles back into the fields again. This addition rounds out Lapua’s line for an incredibly wide array of competitive rifle shooting disciplines and big game hunting.
Lapua cases – the top brass choice for demanding reloaders
The base, body and neck of Lapua brass 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.
All Lapua cartridge cases are strong and uniformly precise. Lapua brass is manufactured to be reloaded, again and again. For reloaders who require absolute reliability from their ammunition, Lapua’s pistol and rifle cartridge components is the answer. Lapua cases are the best in the world, a statement supported by all top marksmen.
The base of the case
The Lapua case heads are drawn exceptionally hard for unmatched reloadability and for an exceptionally long-life cycle to serve top shooters time and time again. The brass dimensions remain constant and will hold primers tight in their pockets even after the case has been reloaded many times.
The brass body
The brass body section of Lapua cases is hard and resilient for unmatched durability. It is easy to extract after firing, whether the reloader opts for full sizing or neck sizing only.
Strict tolerances in concentricity and wall thickness are used in the manufacturing of the case neck. The neck and shoulder of Lapua cases are annealed to withstand repeated reloading.