.220 Rook

Cartridge Data Published On: January 27, 2015 at 5:14 pm by Bullet-Blog and last updated on January 27, 2015 at 7:56 pm


.22-4-30 Eley Long, .220 Long Centerfire, .220 Rook Rifle, .220 Rook Long


The .220 Rook (AKA: .22-4-30 Eley Long, .220 Long Centerfire, .220 Rook Rifle, .220 Rook Long) is a Center Fire cartridge with a Bullet Diameter of 0.22 in” (5.59mm) that is primarily used in Rifles. The .220 Rook originated in The United Kingdom in Approx 1880’s. The .220 Rook also has a case length of 0.742 in” (18.85mm) and an overall length of 0.939 in” (23.85mm).

Additional Cartridge Designations: No Additional Information at this time.

Cartridge Details

  • Year:
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  • Cartridge Type:
  • Application:
  • Bullet Diameter:
  • Neck Diameter:
  • Shoulder Diameter:
  • Base Diameter:
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  • Primer:
  • Approx 1880’s
  • The United Kingdom
  • Rimmed, Straight
  • Rifles
  • 0.22 in” (5.59mm)
  • 0.238 in” (6.05mm)
  • N/A
  • 0.239 in” (6.07mm)
  • 0.275 in” (6.99mm)
  • 0.043 in” (1.09mm)
  • 0.742 in” (18.85mm)
  • 0.939 in” (23.85mm)
  • Center Fire (Small Pistol)

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