Cartridge : 6.5 mm Rem. Mag.
Bullet : .264, 140, LYM LRN GC 266469
Useable Case Capaci : 62.065 grain H2O = 4.030 cm³
Cartridge O.A.L. L6 : 2.806 inch = 71.27 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : IMR TrailBoss
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% 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
-10.0 63 12.15 1359 574 19606 2435 100.0 2.029
-09.0 64 12.29 1367 581 19889 2460 100.0 2.015
-08.0 64 12.42 1374 587 20173 2486 100.0 2.001
-07.0 65 12.56 1382 594 20458 2511 100.0 1.987
-06.0 66 12.69 1390 600 20744 2537 100.0 1.973
-05.0 67 12.83 1397 607 21032 2562 100.0 1.961
-04.0 67 12.96 1405 614 21320 2588 100.0 1.948
-03.0 68 13.10 1413 620 21610 2613 100.0 1.936
-02.0 69 13.23 1420 627 21901 2638 100.0 1.923
-01.0 69 13.37 1428 634 22193 2664 100.0 1.911
+00.0 70 13.50 1435 640 22486 2689 100.0 1.899
+01.0 71 13.64 1443 647 22780 2714 100.0 1.887
+02.0 71 13.77 1450 654 23076 2739 100.0 1.875
+03.0 72 13.91 1457 660 23372 2764 100.0 1.864
+04.0 73 14.04 1465 667 23670 2790 100.0 1.852
+05.0 74 14.18 1472 673 23969 2815 100.0 1.841
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 70 13.50 1438 643 23074 2684 100.0 1.874
Data for burning rate decreased by 10% relative to nominal value:
-Ba 70 13.50 1431 637 21734 2696 100.0 1.931