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.350 Remington Mag

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3 comments

  • Sig220_Ruger77
    Hey all,

    Can anyone with access to the newest Sierra Reloading manual give me some data using the 225 Gr. Gameking and IMR 4320 powder? If there is no data for IMR 4320 can you let me know what powders the data is available for? Thanks.
    0
  • temblor
    Sierra 50th Anniversary Edition Manual ( not the newest one ).
    350 Remington Magnum
    Test Gun = Rem. Model 600 -- 18.5" Barrel
    Remington Case
    Remington 9 1/2 Primer
    Sierra 225 gr SBT Bullet
    IMR 4320 Powder:
    Starting Load = 52.8 Grs -- Maximum Load = 59.3 Grs
    Velocity = 2250 fps -- 2550 fps
    Energy = 2529 ft/lbs -- 3248 ft/lbs

    Other Powders Listed are :
    IMR 4198
    IMR 3031
    IMR 4895
    IMR 4064
    H380

    Listed as Accuracy Load : 57.2 grs of IMR 4320; 2450 fps; 2998 ft/lbs energy.

    Listed as Hunting Load : 58.3 grs of IMR 4320; 2500 fps; 3122 ft/lbs energy.
    0
  • Sig220_Ruger77
    Thanks Temblor. Your response is much appreciated.
    0

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