Ramshot X-terminator powder

big rifle man

Handloader
Dec 21, 2005
850
0
Has anybody had any experience with this powder. It looks like a ball style powder and I've got an opportunity to pick up two lbs. Based on the container it appears to be used for larger calibers.
 
I've used X-Terminator. It is fairly fast. I used it in cartridges like the .338 Federal, .356, .358 etc. There are other powders that work better, even in these cartridges.
 
I think it works pretty well in the 45-70/444 Marlin class of cartridges as well. Might even be decent in the 222 Rem and such cartridges as well.
 
Awesome in .223 and 22-250, as with all Ramshot powders burns clean and meters extremely well.Has a burn rate similar to reloder 10x , benchmark,Imr-3031 Lee
 
It sounds like this might be worth a try. My buddie's got a 30-30 that just might like this powder.
 
It use it in my .556 and love it. Very accurate and clean burning. Plus I can almost get the factory/military velocities so my point of impact is similar.

Corey
 
Cartridge : .223 Rem.
Bullet : .224, 55, Nosler BalTip 39526
Useable Case Capaci: 25.772 grain H2O = 1.673 cm³
Cartridge O.A.L. L6: 2.260 inch = 57.40 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : Ramshot X-Terminator

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

-20.0 75 19.20 2584 815 28363 5994 88.7 1.233
-18.0 77 19.68 2645 855 30258 6178 90.0 1.203
-16.0 79 20.16 2707 895 32279 6357 91.2 1.173
-14.0 81 20.64 2768 936 34440 6529 92.3 1.144
-12.0 83 21.12 2830 978 36743 6695 93.4 1.116
-10.0 85 21.60 2891 1021 39179 6853 94.4 1.085
-08.0 87 22.08 2952 1064 41756 7003 95.3 1.054
-06.0 89 22.56 3013 1108 44503 7145 96.1 1.025
-04.0 91 23.04 3073 1153 47433 7277 96.9 0.997
-02.0 92 23.52 3134 1199 50560 7399 97.6 0.969
+00.0 94 24.00 3194 1246 53898 7511 98.2 0.943 ! Near Maximum !
+02.0 96 24.48 3253 1292 57466 7611 98.7 0.918 ! Near Maximum !
+04.0 98 24.96 3312 1340 61280 7701 99.1 0.893 ! Near Maximum !
+06.0 100 25.44 3371 1388 65361 7778 99.5 0.869 !DANGEROUS LOAD-DO NOT USE!
+08.0 102 25.92 3430 1437 69733 7843 99.7 0.846 !DANGEROUS LOAD-DO NOT USE!
+10.0 104 26.40 3488 1486 74422 7895 99.9 0.824 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 94 24.00 3271 1306 59034 7474 99.6 0.908 ! Near Maximum !
Data for burning rate decreased by 5% relative to nominal value:
-Ba 94 24.00 3104 1177 48860 7454 95.8 0.983




Cartridge : .222 Rem.
Bullet : .224, 55, Nosler BalTip 39526
Useable Case Capaci: 23.172 grain H2O = 1.505 cm³
Cartridge O.A.L. L6: 2.130 inch = 54.10 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : Ramshot X-Terminator

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

-20.0 77 17.60 2474 748 26457 5334 85.7 1.263
-18.0 79 18.04 2535 785 28205 5508 87.1 1.232
-16.0 81 18.48 2595 822 30071 5679 88.4 1.201
-14.0 83 18.92 2655 861 32066 5845 89.6 1.172
-12.0 85 19.36 2715 900 34197 6006 90.8 1.143
-10.0 87 19.80 2776 941 36479 6161 91.9 1.114
-08.0 88 20.24 2836 982 38922 6310 93.0 1.084
-06.0 90 20.68 2896 1024 41537 6452 94.0 1.053
-04.0 92 21.12 2956 1067 44341 6586 94.9 1.024
-02.0 94 21.56 3017 1111 47336 6713 95.8 0.995 ! Near Maximum !
+00.0 96 22.00 3076 1156 50519 6831 96.5 0.968 ! Near Maximum !
+02.0 98 22.44 3136 1201 53924 6940 97.2 0.942 !DANGEROUS LOAD-DO NOT USE!
+04.0 100 22.88 3196 1247 57575 7039 97.9 0.916 !DANGEROUS LOAD-DO NOT USE!
+06.0 102 23.32 3255 1294 61494 7128 98.4 0.891 !DANGEROUS LOAD-DO NOT USE!
+08.0 104 23.76 3314 1341 65706 7207 98.9 0.867 !DANGEROUS LOAD-DO NOT USE!
+10.0 106 24.20 3373 1389 70238 7274 99.3 0.844 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 96 22.00 3158 1218 55503 6854 98.6 0.931 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 96 22.00 2983 1087 45582 6726 93.5 1.010




Cartridge : .444 Marlin
Bullet : .430, 300, Hornady HP-XTP 44280
Useable Case Capaci: 50.306 grain H2O = 3.266 cm³
Cartridge O.A.L. L6: 2.570 inch = 65.28 mm
Barrel Length : 22.0 inch = 558.8 mm
Powder : Ramshot X-Terminator

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

-20.0 81 40.00 1728 1989 22196 3400 82.7 1.648
-18.0 83 41.00 1772 2092 23735 3519 84.1 1.598
-16.0 85 42.00 1816 2197 25383 3635 85.5 1.550
-14.0 87 43.00 1860 2305 27145 3749 86.8 1.505
-12.0 89 44.00 1905 2416 29034 3860 88.1 1.460
-10.0 91 45.00 1949 2530 31059 3967 89.3 1.418
-08.0 93 46.00 1993 2646 33231 4071 90.4 1.377
-06.0 95 47.00 2037 2765 35564 4170 91.5 1.337
-04.0 97 48.00 2082 2887 38071 4266 92.5 1.299
-02.0 99 49.00 2126 3011 40770 4357 93.5 1.263
+00.0 101 50.00 2170 3138 43678 4442 94.4 1.227
+02.0 103 51.00 2215 3267 46816 4523 95.2 1.193 ! Near Maximum !
+04.0 105 52.00 2259 3399 50206 4597 96.0 1.160 ! Near Maximum !
+06.0 107 53.00 2303 3534 53876 4666 96.7 1.129 !DANGEROUS LOAD-DO NOT USE!
+08.0 109 54.00 2347 3671 57854 4728 97.3 1.098 !DANGEROUS LOAD-DO NOT USE!
+10.0 111 55.00 2392 3810 62176 4784 97.9 1.068 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 101 50.00 2234 3324 48342 4480 97.1 1.179 ! Near Maximum !
Data for burning rate decreased by 5% relative to nominal value:
-Ba 101 50.00 2099 2934 39337 4350 90.8 1.282



Very close to H322!
 
jmad_81":rl2g4spx said:
I shoot it in my 45-70 with the 300bt. Shoots pretty dang good.


Jake,

What kind of speed and accuracy are you getting?

JD338
 
Cartridge : .45-70 Govt. SAAMI
Bullet : .458, 300, Nosler PART PP 45325
Useable Case Capaci: 63.098 grain H2O = 4.097 cm³
Cartridge O.A.L. L6: 2.550 inch = 64.77 mm
Barrel Length : 18.5 inch = 469.9 mm
Powder : Ramshot X-Terminator

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

-20.0 75 46.40 1697 1917 20289 3995 76.8 1.431
-18.0 76 47.56 1738 2013 21499 4146 78.1 1.397
-16.0 78 48.72 1780 2111 22784 4297 79.5 1.363
-14.0 80 49.88 1822 2212 24151 4447 80.9 1.331 ! Near Maximum !
-12.0 82 51.04 1865 2316 25605 4595 82.2 1.299 ! Near Maximum !
-10.0 84 52.20 1907 2423 27150 4742 83.4 1.268 ! Near Maximum !
-08.0 86 53.36 1950 2533 28796 4887 84.7 1.238 !DANGEROUS LOAD-DO NOT USE!
-06.0 88 54.52 1993 2647 30549 5029 85.9 1.209 !DANGEROUS LOAD-DO NOT USE!
-04.0 89 55.68 2036 2763 32417 5169 87.1 1.180 !DANGEROUS LOAD-DO NOT USE!
-02.0 91 56.84 2080 2882 34410 5305 88.2 1.152 !DANGEROUS LOAD-DO NOT USE!
+00.0 93 58.00 2123 3004 36536 5438 89.3 1.124 !DANGEROUS LOAD-DO NOT USE!
+02.0 95 59.16 2167 3129 38809 5566 90.3 1.096 !DANGEROUS LOAD-DO NOT USE!
+04.0 97 60.32 2211 3256 41237 5691 91.3 1.066 !DANGEROUS LOAD-DO NOT USE!
+06.0 99 61.48 2255 3387 43838 5811 92.3 1.038 !DANGEROUS LOAD-DO NOT USE!
+08.0 101 62.64 2299 3521 46624 5925 93.2 1.011 !DANGEROUS LOAD-DO NOT USE!
+10.0 102 63.80 2343 3657 49613 6034 94.0 0.985 !DANGEROUS LOAD-DO NOT USE!

Results caused by ± 5% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 5% relative to nominal value:
+Ba 93 58.00 2193 3204 40161 5583 92.9 1.080 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 5% relative to nominal value:
-Ba 93 58.00 2047 2792 33149 5235 84.9 1.169 !DANGEROUS LOAD-DO NOT USE!


Being as the Marlin has a 44K max rating the aforementioned red colored load is what I consider max.


YMMV.
 
Looks to be a decent powder for the 45-70.

JD338
 
I was shooting 58-62 grains I think. Velocity with the 300 BT was any place from 2050-2150. With open sights, and kneeling I was able to keep one load under around an inch @ 50 yards.

There might be better powders, I don't know, I have less than 20 rounds down a 45-70 in my life so I'm learning fast.
 
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