Cartridge : .300 Rem Ultra Mag
Bullet : .308, 180, Swift Scirocco
Cartridge O.A.L. L6: 3.600 inch or 91.44 mm
Barrel Length : 26.0 inch or 660.4 mm
Powder : Alliant Reloder-25
Predicted data by increasing and decreasing the given charge,
incremented in steps of 0.556% 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
-05.6 91 85.00 2943 3461 51639 11528 100.0 1.393
-05.0 92 85.50 2957 3496 52589 11558 100.0 1.382
-04.4 92 86.00 2972 3531 53556 11588 100.0 1.371
-03.9 93 86.50 2987 3566 54539 11618 100.0 1.360
-03.3 93 87.00 3002 3601 55538 11647 100.0 1.349 ! Near Maximum !
-02.8 94 87.50 3016 3637 56555 11676 100.0 1.338 ! Near Maximum !
-02.2 94 88.00 3031 3672 57589 11705 100.0 1.327 ! Near Maximum !
-01.7 95 88.50 3046 3707 58641 11734 100.0 1.317 ! Near Maximum !
-01.1 95 89.00 3060 3743 59711 11763 100.0 1.306 ! Near Maximum !
-00.6 96 89.50 3075 3778 60800 11791 100.0 1.296 ! Near Maximum !
+00.0 96 90.00 3089 3814 61907 11819 100.0 1.286 ! Near Maximum !
+00.6 97 90.50 3103 3849 63033 11847 100.0 1.276 ! Near Maximum !
+01.1 97 91.00 3118 3885 64179 11874 100.0 1.266 ! Near Maximum !
+01.7 98 91.50 3132 3921 65345 11901 100.0 1.256 !DANGEROUS LOAD-DO NOT USE!
+02.2 98 92.00 3146 3957 66530 11928 100.0 1.246 !DANGEROUS LOAD-DO NOT USE!
+02.8 99 92.50 3161 3992 67737 11955 100.0 1.236 !DANGEROUS LOAD-DO NOT USE!