5.6×50mm Magnum

5.6×50mm Magnum

5.6×50mm
Type Rifle
Place of origin  West Germany
Production history
Designer DWM / Friedrick W Heym
Designed 1968-1969
Variants 5.6×50mmR (Rimmed)
Specifications
Case type Rimless, bottleneck
Bullet diameter 5.7 mm (0.22 in)
Neck diameter 6.5 mm (0.26 in)
Shoulder diameter 9.0 mm (0.35 in)
Base diameter 9.5 mm (0.37 in)
Rim diameter 9.6 mm (0.38 in)
Case length 50 mm (2.0 in)
Overall length 56 mm (2.2 in)
Rifling twist 330 mm (13 in)
Primer type Small rifle
Ballistic performance
Bullet weight/type Velocity Energy
3.2 g (49 gr) SP 1,100 m/s (3,600 ft/s) 1,840 J (1,360 ft·lbf)
3.6 g (56 gr) SP 1,000 m/s (3,300 ft/s) 1,800 J (1,300 ft·lbf)
3.9 g (60 gr) SP 980 m/s (3,200 ft/s) 1,840 J (1,360 ft·lbf)
Source(s): Cartridges of the World[1]

The 5.6×50mm Magnum cartridge was developed in Germany for use as a legal hunting round alongside the 5.6×50mmR. The two cartridges are dimensionally and ballistically identical in all respects, except that the Magnum cartridge is not rimmed.

Typically firing a 3.2-gram (49 gr) bullet at 1,100 metres per second (3,600 ft/s), this cartridge occupies a useful performance niche approximately halfway between the .222 Remington and the 5.6×57mm, similar to the .222 Remington Magnum. In Germany the cartridge was used with appropriate bullets to hunt deer, in America, it was primarily a varmint hunting cartridge.[1]

Specifications

Shoulder angle: 23 degrees

See also

References

  1. ^ a b Barnes, Frank C. (1997) [1965]. McPherson, M.L.. ed. Cartridges of the World (8th Edition ed.). DBI Books. pp. 347,374. ISBN 0-87349-178-5. 
  • 5.6×50 Magnum by Chuck Hawks
  • 5.6×50 Magnum Cartridge dimensions at Steve's Pages
  • Vihtavuori Metric Reloading Guide for Centerfire Cartridges, 2002, page 14