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The Ultimate Reloading Manual
Wolfe Publishing Group
  • alliant reloading data
  • reloading brass
  • shotshell reloading
The Ultimate Reloading Manual

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.221 Remington Fireball Load Data

.221 Remington Fireball Load Data
Warning! Notes: all velocities 7 1/2 foot instrumental; Remington 7 1/2 primers used in all loads (Rifle Issue #30 - November, 1973)
Be Alert: Publisher cannot be responsible for errors in published load data.
Wt. Bullet Powder Manufacturer Powder Charge Velocity (FPS)
45 Speer IMR IMR-4227 Subscribe 3,065
Remarks:
46 Rem. HP IMR IMR-4227 Subscribe 2,690
Remarks: duplicates Hornet
50 Sierra IMR IMR-4227 Subscribe 2,595
Remarks:
50 Hornady IMR IMR-4198 Subscribe 2,880
Remarks:
50 Sierra IMR IMR-4198 Subscribe 2,940
Remarks:
50 Hornady IMR IMR-4227 Subscribe 2,925
Remarks: MOA accuracy
50 Sierra IMR IMR-4198 Subscribe 3,050
Remarks: Ackley data
50 Hornady IMR IMR-3031 Subscribe 2,585
Remarks: powder too slow
50 Hornady Alliant 2400 Subscribe 3,120
Remarks: Ackley data
52 Sierra IMR IMR-4227 Subscribe 2,890
Remarks: most accurate load
52 Nosler IMR IMR-4198 Subscribe 2,950
Remarks:
52 Sierra IMR IMR-4198 Subscribe 2,935
Remarks: best 4198 load
52 Sierra IMR IMR-4198 Subscribe 2,785
Remarks:
55 Sierra IMR IMR-4198 Subscribe 3,000
Remarks: Ackley data