Cartridge : .25-06 Rem.
Bullet : .257, 120, Sierra HPBT 1650
Cartridge O.A.L. L6: 3.250 inch or 82.55 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Alliant Reloder-22
Predicted data by increasing and decreasing the given charge,
incremented in steps of 2.0% 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
Results caused by ± 10% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 10% relative to nominal value:
+Ba 93 53.00 3145 2636 60303 11409 100.0 1.224 ! Near Maximum !
Data for burning rate decreased by 10% relative to nominal value:
-Ba 93 53.00 2795 2081 39962 11285 92.4 1.465