8×63mm patron m/32

The 8×63mm patron m/32 was a bottlenecked centrefire cartridge with a slightly (0.25 mm (0.0098 in)) rebated rim for Swedish heavy and medium machine guns.Given the experiences of the devastating effect of small arms fire, including the long-range, even indirect fire of the machine guns, in the Russo-Japanese War and World War I, as well as a revolution in terminal ballistic calculations, calibre-related concerns occupied a lot of attention worldwide in military establishments.After study-travels by Lieutenant Colonel de Laval along with Captains Nygren and Holmgren, mainly to Germany and the Netherlands in October 1930, Royal Swedish Army Materiel Administration (Kungliga Armétygförvaltningen (KAF) appointed a commission that conducted a series of tests with calibres 6,5 mm to 7,2 – 7,5 – 7,9 mm, and bullet weights between 8.4 grams and 17.0 grams, with the intention to either recommend a new calibre for the kulspruta m14-29 or retain the 6.5×55mm but with a new boat tailed spitzer bullet, as the old blunt nosed projectile m/94 had inferior ballistics.[2] Past this, the 14.2 gram bullet in calibre 7.9mm had superior performance in precision and penetration while not causing excessive barrel wear as well as fulfilling the requirement of 20 kilogram-metres impact force up to a range of 3,600 m (3,937 yd).Compared to the 1928 pattern .30-06 Springfield M1 Ball the 8×63mm patron m/32 was loaded with 8.20 mm (0.323 in) S bore 14.2 g (219.1 gr) bullets and had more muzzle energy.
Left; 8×63mm patron m/32 cartridge with 14.2 g (219.1 gr) m/32 bullet
Right; 7.92×57mm Mauser cartridge
and 11.55 g (178.2 gr) S.m.E. (mild steel cored) 8 mm S bore bullet
SwedenUN intervention in Kongo 1960-1964Kungliga Armétygförvaltningen (KAF)AktieBolagetBoforscentrefirecartridgerebated rimmediummachine guns7.62×51mm NATO7.92×57mm Mauserindirect fireRusso-Japanese WarWorld War I6.5×55mm SwedishbulletRoyal Swedish Army Materiel Administrationspitzer bulletAB Bofors.30-06 Springfieldballistic coefficientKP-bilarmoured carsKulspruta m/14-29Kulspruta m/36Kulspruta m/39Kulspruta m/428×57 ISmuzzle brakeMuzzle velocityNickelTungstenTracerphosphorusIncendiaryList of Swedish military calibresList of rebated rim cartridges8 mm caliberWayback Machine.41 AE.429 DE.440 Cor-Bon.475 Wildey Magnum.50 AE.50 GIFN 5.7×28mmHK 4.6×30mm.276 Enfield.284 Winchester.30 Remington AR.350 Legend.375 SOCOM.375 Swiss P.400 Legend.425 Westley Richards.45 Raptor.450 Bushmaster.458 HAM'R.458 SOCOM.50 Beowulf.500 Jeffery.585 Nyati.600 Overkill6.5-284 Norma6.8 Western8×68mm SNosler cartridgesRemington Ultra MagnumWinchester Short MagnumWinchester Super Short Magnum