7 x63mm SK PTR M-32 SWEDISH BOFORS ROUND 303

Cartridge designed specifically for the Swedish army. In no other country has this calibre been used.In principle only machine gun MG Mod. 1932y rifle m/40 was chambered for this caliber, although later other machine guns adapted this calibre.Rifle m/40 is a K98k (caliber 7.92x57 JS) with the widened and extended firing chamber, being the compatible tube.Its power is similar to the one of the,30-06 (7.62x63)

THE ROUND WAS MADE BY arlsborg Amunisjonfabrik, of Karlsbor