DrMike
Ballistician
- Nov 8, 2006
- 37,503
- 6,508
Those pills are moving! Should put a smack down on about anything you will hunt with that rifle.
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hunter24605":18qgqtve said:Went today with my 280 and 154 gr Interbonds...I stopped at 61.5 gr..Didn't see signs of over pressure, except for the primers had a very slight raised ridge around the firing pin dimple..Needless to say, I'm impressed with RL-26.
4 shots at 100 yards.
Dr. Vette":1c23huvj said:I wish I could find some to buy, as I really want to try the RL-26!
Cartridge : .280 Rem.
Bullet : .284, 150, Swift Scirocco
Useable Case Capaci: 58.708 grain H2O = 3.812 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : Alliant Reloder-26
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 94 54.54 2641 2323 39896 12286 96.8 1.313
-09.0 95 55.15 2675 2384 41374 12424 97.3 1.290
-08.0 96 55.75 2710 2445 42918 12556 97.8 1.268
-07.0 97 56.36 2744 2508 44527 12679 98.2 1.246
-06.0 98 56.96 2778 2571 46206 12793 98.6 1.224
-05.0 99 57.57 2813 2635 47959 12899 98.9 1.202
-04.0 100 58.18 2847 2700 49790 12997 99.2 1.181
-03.0 101 58.78 2881 2765 51704 13084 99.5 1.161 ! Near Maximum !
-02.0 102 59.39 2916 2831 53703 13163 99.7 1.140 ! Near Maximum !
-01.0 103 59.99 2950 2898 55795 13231 99.8 1.120 ! Near Maximum !
+00.0 104 60.60 2984 2966 57984 13290 99.9 1.101 ! Near Maximum !
+01.0 105 61.21 3018 3034 60275 13338 100.0 1.081 !DANGEROUS LOAD-DO NOT USE!
+02.0 106 61.81 3052 3102 62675 13376 100.0 1.062 !DANGEROUS LOAD-DO NOT USE!
+03.0 107 62.42 3086 3172 65192 13409 100.0 1.044 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 63.02 3119 3241 67831 13440 100.0 1.025 !DANGEROUS LOAD-DO NOT USE!
+05.0 109 63.63 3153 3311 70599 13469 100.0 1.007 !DANGEROUS LOAD-DO NOT USE!
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 104 60.60 3140 3285 73785 12647 100.0 1.002 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 60.60 2750 2518 45277 13194 94.7 1.229
Cartridge : .280 Rem.
Bullet : .284, 175, Hornady ELD-X 2841 G7
Useable Case Capaci: 55.542 grain H2O = 3.606 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-26 *C
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 94 51.75 2582 2590 43087 10766 99.5 1.419
-09.0 95 52.33 2613 2653 44722 10839 99.7 1.394
-08.0 96 52.90 2644 2716 46427 10905 99.8 1.371
-07.0 97 53.48 2674 2779 48206 10963 99.9 1.347
-06.0 98 54.05 2705 2843 50062 11013 100.0 1.324
-05.0 99 54.63 2735 2908 52001 11055 100.0 1.301
-04.0 100 55.20 2766 2972 54028 11094 100.0 1.279
-03.0 101 55.78 2796 3038 56147 11132 100.0 1.257 ! Near Maximum !
-02.0 102 56.35 2826 3103 58364 11169 100.0 1.236 ! Near Maximum !
-01.0 103 56.93 2856 3169 60682 11205 100.0 1.215 ! Near Maximum !
+00.0 104 57.50 2886 3236 63109 11240 100.0 1.194 ! Near Maximum !
+01.0 106 58.08 2915 3303 65650 11274 100.0 1.174 !DANGEROUS LOAD-DO NOT USE!
+02.0 107 58.65 2945 3371 68316 11306 100.0 1.154 !DANGEROUS LOAD-DO NOT USE!
+03.0 108 59.23 2975 3439 71110 11337 100.0 1.134 !DANGEROUS LOAD-DO NOT USE!
+04.0 109 59.80 3004 3507 74043 11366 100.0 1.115 !DANGEROUS LOAD-DO NOT USE!
+05.0 110 60.38 3034 3576 77120 11394 100.0 1.096 !DANGEROUS LOAD-DO NOT USE!
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 104 57.50 3005 3510 80245 10725 100.0 1.094 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 104 57.50 2698 2828 48825 11735 98.4 1.328
Cartridge : .280 Rem.
Bullet : .284, 175, Hornady ELD-X 2841 G7
Useable Case Capaci: 55.542 grain H2O = 3.606 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-22 *C
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 96 49.86 2531 2488 44143 10286 96.3 1.410
-09.0 97 50.41 2560 2547 45709 10399 96.8 1.387
-08.0 98 50.97 2589 2605 47332 10508 97.2 1.365
-07.0 100 51.52 2619 2665 49019 10613 97.6 1.343
-06.0 101 52.08 2648 2725 50771 10713 97.9 1.322
-05.0 102 52.63 2678 2786 52592 10808 98.2 1.300
-04.0 103 53.18 2707 2848 54488 10898 98.5 1.280 ! Near Maximum !
-03.0 104 53.74 2736 2910 56457 10984 98.8 1.260 ! Near Maximum !
-02.0 105 54.29 2766 2972 58507 11064 99.0 1.240 ! Near Maximum !
-01.0 106 54.85 2795 3036 60642 11139 99.3 1.220 ! Near Maximum !
+00.0 107 55.40 2824 3099 62862 11209 99.4 1.201 ! Near Maximum !
+01.0 108 55.95 2853 3164 65164 11273 99.6 1.182 !DANGEROUS LOAD-DO NOT USE!
+02.0 109 56.51 2883 3229 67551 11332 99.7 1.164 !DANGEROUS LOAD-DO NOT USE!
+03.0 110 57.06 2912 3294 70033 11385 99.9 1.146 !DANGEROUS LOAD-DO NOT USE!
+04.0 111 57.62 2941 3360 72617 11431 99.9 1.128 !DANGEROUS LOAD-DO NOT USE!
+05.0 112 58.17 2970 3427 75306 11472 100.0 1.110 !DANGEROUS LOAD-DO NOT USE!
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 107 55.40 2951 3383 76804 10772 100.0 1.110 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 107 55.40 2643 2715 50054 11067 94.4 1.322
Cartridge : .280 Rem.
Bullet : .284, 175, Hornady ELD-X 2841 G7
Useable Case Capaci: 55.542 grain H2O = 3.606 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-22 *C
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 95 48.96 2483 2395 41728 10094 95.6 1.447
-09.0 96 49.50 2512 2451 43172 10212 96.1 1.424
-08.0 97 50.05 2541 2508 44670 10325 96.5 1.402
-07.0 98 50.59 2569 2565 46223 10435 96.9 1.380
-06.0 99 51.14 2598 2623 47836 10541 97.3 1.358
-05.0 100 51.68 2627 2682 49512 10642 97.7 1.337
-04.0 101 52.22 2656 2741 51251 10739 98.0 1.316 ! Near Maximum !
-03.0 102 52.77 2685 2801 53057 10831 98.3 1.295 ! Near Maximum !
-02.0 103 53.31 2714 2862 54936 10919 98.6 1.275 ! Near Maximum !
-01.0 104 53.86 2743 2923 56887 11002 98.9 1.255 ! Near Maximum !
+00.0 105 54.40 2771 2985 58915 11079 99.1 1.236 ! Near Maximum !
+01.0 106 54.94 2800 3047 61029 11152 99.3 1.217 !DANGEROUS LOAD-DO NOT USE!
+02.0 107 55.49 2829 3110 63222 11220 99.5 1.198 !DANGEROUS LOAD-DO NOT USE!
+03.0 108 56.03 2858 3173 65494 11282 99.6 1.180 !DANGEROUS LOAD-DO NOT USE!
+04.0 109 56.58 2886 3237 67850 11339 99.8 1.161 !DANGEROUS LOAD-DO NOT USE!
+05.0 110 57.12 2915 3301 70299 11390 99.9 1.144 !DANGEROUS LOAD-DO NOT USE!
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 105 54.40 2902 3272 72058 10695 100.0 1.140 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 105 54.40 2588 2603 47011 10842 93.4 1.361
Cartridge : .280 Rem.
Bullet : .284, 175, Hornady ELD-X 2841 G7
Useable Case Capaci: 55.542 grain H2O = 3.606 cm³
Cartridge O.A.L. L6: 3.330 inch = 84.58 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Alliant Reloder-26 *C
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 92 50.85 2533 2494 40664 10635 99.2 1.458
-09.0 93 51.42 2564 2554 42168 10719 99.4 1.433
-08.0 94 51.98 2594 2615 43733 10796 99.6 1.409
-07.0 95 52.55 2625 2677 45364 10865 99.8 1.385
-06.0 96 53.11 2655 2739 47067 10927 99.9 1.362
-05.0 98 53.68 2685 2801 48843 10981 100.0 1.339
-04.0 99 54.24 2715 2864 50694 11027 100.0 1.316
-03.0 100 54.81 2745 2928 52627 11067 100.0 1.294 ! Near Maximum !
-02.0 101 55.37 2775 2992 54644 11105 100.0 1.272 ! Near Maximum !
-01.0 102 55.94 2804 3056 56753 11143 100.0 1.251 ! Near Maximum !
+00.0 103 56.50 2834 3120 58953 11179 100.0 1.230 ! Near Maximum !
+01.0 104 57.07 2863 3186 61262 11214 100.0 1.210 !DANGEROUS LOAD-DO NOT USE!
+02.0 105 57.63 2892 3251 63674 11248 100.0 1.189 !DANGEROUS LOAD-DO NOT USE!
+03.0 106 58.20 2922 3317 66196 11280 100.0 1.170 !DANGEROUS LOAD-DO NOT USE!
+04.0 107 58.76 2951 3384 68841 11312 100.0 1.150 !DANGEROUS LOAD-DO NOT USE!
+05.0 108 59.33 2980 3450 71609 11342 100.0 1.131 !DANGEROUS LOAD-DO NOT USE!
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 103 56.50 2958 3399 74991 10656 100.0 1.126 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 10% relative to nominal value:
-Ba 103 56.50 2640 2709 45758 11566 97.7 1.369
Fully agree with you there!remingtonman_25_06":mhqvfge2 said:Retained velocity is also important...which 7mms clearly have over 30 cals as well. But ya, this is why I love 7mms, you cant beat them ballistically...