Are these two powders basically the same? I scored a pound of AA2494 for 10 bucks, but reloading data for 223 is scarce. Accurate show between 23.6gr and 26.2 gr for 2495 for a Nosler 55 SPBT. I am using Winchester bulk 55gr FMJBT.
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December 2, 2007, 08:12 PM
Cartridge : .223 Rem. (SAAMI)
Bullet : .224, 55, Winchester FMC
Cartridge O.A.L. L6: 2.260 inch or 57.40 mm
Barrel Length : 20.0 inch or 508.0 mm
Powder : Accurate 2495
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.238% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !
Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms