It is speculated that these were replacement receivers that were later given the same serial number as the replaced receivers, though this is not yet confirmed due to the extremely small number discovered so far. All Swedish Mausers, whether built in Germany or Sweden, were fabricated using a Swedish-supplied high grade tool steel alloyed with nickel, copper, and vanadium, a product then noted for its strength and corrosion resistance. Swedish Mauser Model 96īut it is one hard hitting and very deep penetrating round. In that it is easy on the shoulder recoil wise.