.228 Ackley Magnum

Cartridge Data Published On: January 27, 2015 at 11:32 pm by Bullet-Blog and last updated on January 27, 2015 at 11:32 pm


The .228 Ackley Magnum Firearm Cartridge Originated in The United States.228 Ackley Improved, .228 Improved, .228-57 Ackley Mauser


The .228 Ackley Magnum (AKA: .228 Ackley Improved, .228 Improved, .228-57 Ackley Mauser) is a Center Fire cartridge with a Bullet Diameter of 0.228 in” (5.79mm) that is primarily used in Rifles. The .228 Ackley Magnum originated in The United States in (UNKNOWN DATE). The .228 Ackley Magnum also has a case length of 2.29 in” (58.17mm) and an overall length of 2.91 in” (73.91mm).

Additional Cartridge Designations: Wildcat Cartridge.

Cartridge Details

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  • Primer:
  • 1938
  • The United States
  • Rimless, Bottleneck
  • Rifles
  • 0.228 in” (5.79mm)
  • 0.26 in” (6.6mm)
  • 0.439 in” (11.15mm)
  • 0.47 in” (11.94mm)
  • 0.473 in” (12.01mm)
  • 0.052 in” (1.32mm)
  • 2.29 in” (58.17mm)
  • 2.91 in” (73.91mm)
  • 57.7 gr H20 (3.74 cm3)
  • Center Fire (Large Rifle)
The .228 Ackley Magnum pistol cartridge has a case overall length of 2.91 inches.


.228 Ackley Magnum Rifle Cartridge Specification Dimensions Measurements


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