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Load data for .300 RCM + .308 | 143gr | Armscor FMJ

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Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 RCM + .308 | 143gr | Armscor FMJ

Load Specifications

Bullet:
.308 | 143gr | Armscor FMJ
Bullet Weight:
143gr | 9.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.124" | 28.5mm
Caliber:
.300 RCM
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.417" | 10.6mm
Shank Seated Depth:
0.279" | 7.1mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10910_C371

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 192 loads in caliber .300 RCM with .308 | 143gr | Armscor FMJ bullet and 96 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
90%
56768
89%
**84
100%
ADI AR 2208
<<locked>>
96%
56971
89%
**64
99%
Accurate 2015
<<locked>>
87%
56956
89%
**82
100%
Accurate 2200
<<locked>>
89%
57145
90%
**54
99%
Accurate 2230
<<locked>>
85%
57276
90%
**35
100%
Accurate 2460
<<locked>>
85%
57276
90%
**38
100%
Accurate 2495
<<locked>>
90%
56797
89%
**48
100%
Accurate 2520
<<locked>>
89%
57363
90%
**77
100%
Accurate 2700
<<locked>>
96%
56884
89%
**89
95%
Accurate 4064
<<locked>>
95%
56811
89%
**74
100%
Accurate 4350
<<locked>>
97%
45020
71%
**43
97%
Alliant AR-Comp
<<locked>>
89%
56855
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56739
89%
**94
100%
Alliant Reloder-10x
<<locked>>
84%
57159
90%
**02
100%
Alliant Reloder-15 👍
<<locked>>
94%
57043
89%
**14
99%
Alliant Reloder-16
<<locked>>
97%
44730
70%
**56
97%
Alliant Reloder-17
<<locked>>
97%
51866
81%
**23
100%
[Alliant Reloder-23]*
<<locked>>
97%
31633
50%
**38
93%
Baschieri & Pellagri 107
<<locked>>
91%
57203
90%
**04
99%
Hodgdon BL-C2
<<locked>>
89%
56768
89%
**07
100%
Hodgdon Benchmark
<<locked>>
88%
57305
90%
**18
100%
Hodgdon CFE223
<<locked>>
94%
56434
88%
**30
99%
Hodgdon H322
<<locked>>
87%
57435
90%
**51
100%
Hodgdon H380
<<locked>>
95%
56782
89%
**94
98%
Hodgdon H414
<<locked>>
97%
53766
84%
**94
96%
[Hodgdon H4350]*
<<locked>>
97%
43221
68%
**22
92%
Hodgdon Hybrid 100V
<<locked>>
97%
41408
65%
**38
98%
Hodgdon LVR
<<locked>>
97%
49356
77%
**09
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49168
77%
**15
94%
Hodgdon VARGET
<<locked>>
96%
57377
90%
**77
99%
Hodgdon TrailBoss
<<locked>>
97%
33547
53%
**41
100%
IMR 3031
<<locked>>
94%
57188
90%
**97
100%
IMR 4064
<<locked>>
97%
56782
89%
**54
99%
IMR 4166 Enduron
<<locked>>
97%
57116
89%
**25
96%
IMR 4198
<<locked>>
84%
57188
90%
**53
100%
[IMR 4350]*
<<locked>>
97%
45614
71%
**67
93%
IMR 4451 Enduron
<<locked>>
97%
54534
85%
**18
96%
IMR 4831
<<locked>>
97%
38580
60%
**89
95%
IMR 4895 👍
<<locked>>
93%
56695
89%
**20
100%
IMR 8208 XBR
<<locked>>
89%
56782
89%
**54
100%
Lovex D073.4
<<locked>>
83%
56869
89%
**28
100%
Lovex D073.5
<<locked>>
85%
56753
89%
**31
100%
Lovex D073.6
<<locked>>
91%
57363
90%
**77
100%
Lovex S060
<<locked>>
91%
56985
89%
**18
100%
Lovex S062
<<locked>>
95%
57290
90%
**68
100%
Lovex S065
<<locked>>
97%
49705
78%
**40
96%
[Lovex S070]*
<<locked>>
97%
47340
74%
**20
94%
Norma 201
<<locked>>
91%
56710
89%
**51
100%
Norma 202
<<locked>>
91%
57188
90%
**58
100%
Norma 203B 👍
<<locked>>
94%
57276
90%
**14
100%
Norma URP
<<locked>>
97%
44701
70%
**30
96%
Ramshot Big Game 👍
<<locked>>
94%
56565
89%
**14
99%
[Ramshot Hunter]*
<<locked>>
97%
44527
70%
**30
94%
Ramshot TAC
<<locked>>
89%
57421
90%
**61
98%
Ramshot Wild Boar
<<locked>>
89%
56869
89%
**87
100%
Ramshot X-Terminator
<<locked>>
86%
57334
90%
**41
99%
ReloadSwiss RS 14
<<locked>>
97%
33750
53%
**80
100%
ReloadSwiss RS 40
<<locked>>
85%
57435
90%
**51
100%
ReloadSwiss RS 50
<<locked>>
95%
56840
89%
**58
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
57029
89%
**40
100%
ReloadSwiss RS 60
<<locked>>
97%
50589
79%
**17
100%
ReloadSwiss RS 62
<<locked>>
97%
44469
70%
**56
96%
ReloadSwiss RS 70
<<locked>>
97%
45890
72%
**76
96%
Rottweil R 901
<<locked>>
89%
57174
90%
**35
100%
Rottweil R 902
<<locked>>
93%
56855
89%
**38
100%
Rottweil R 903
<<locked>>
97%
54273
85%
**54
100%
[Rottweil R 907]*
<<locked>>
97%
51909
81%
**63
94%
SNPE Vectan SP 11
<<locked>>
97%
56826
89%
**27
100%
SNPE Vectan SP 7
<<locked>>
90%
57363
90%
**71
98%
SNPE Vectan SP 9
<<locked>>
92%
57406
90%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57319
90%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56855
89%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
50386
79%
**00
95%
Shooters World Long Rifle
<<locked>>
97%
49705
78%
**40
96%
Shooters World Match Rifle
<<locked>>
91%
57363
90%
**77
100%
Shooters World Precision
<<locked>>
95%
57290
90%
**68
100%
Shooters World Tactical Rifle
<<locked>>
83%
57348
90%
**18
100%
Somchem S321
<<locked>>
86%
56797
89%
**71
100%
Somchem S335
<<locked>>
91%
56913
89%
**76
100%
Somchem S341
<<locked>>
90%
56869
89%
**64
99%
Somchem S355
<<locked>>
97%
54955
86%
**58
100%
Somchem S365
<<locked>>
97%
39856
62%
**71
98%
Vihtavuori N130
<<locked>>
87%
56608
89%
**40
100%
Vihtavuori N133
<<locked>>
92%
56768
89%
**53
100%
Vihtavuori N135
<<locked>>
97%
53156
83%
**66
100%
Vihtavuori N140
<<locked>>
93%
56927
89%
**25
100%
Vihtavuori N150
<<locked>>
97%
46847
73%
**87
99%
Vihtavuori N160
<<locked>>
97%
50285
79%
**89
98%
Vihtavuori N530
<<locked>>
87%
56579
89%
**61
100%
Vihtavuori N540
<<locked>>
93%
57014
89%
**61
100%
Vihtavuori N550
<<locked>>
97%
50096
79%
**25
98%
[Vihtavuori N555]*
<<locked>>
97%
33460
52%
**30
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47877
75%
**20
99%
Winchester 748
<<locked>>
86%
57101
89%
**07
100%
Winchester 760
<<locked>>
97%
53766
84%
**94
96%
Winchester StaBALL Match
<<locked>>
85%
57116
90%
**94
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42119
66%
**12
97%
[ADI AR 2208]*
<<locked>>
81%
35911
56%
**51
94%
Accurate 2015
<<locked>>
81%
47819
75%
**48
100%
Accurate 2200
<<locked>>
81%
44425
70%
**25
96%
Accurate 2230
<<locked>>
81%
50212
79%
**27
99%
Accurate 2460
<<locked>>
81%
50401
79%
**30
100%
Accurate 2495
<<locked>>
81%
42772
67%
**28
100%
Accurate 2520
<<locked>>
81%
43685
68%
**54
100%
[Accurate 2700]*
<<locked>>
85%
39755
62%
**74
90%
Accurate 4064
<<locked>>
81%
35998
56%
**94
99%
[Accurate 4350]*
<<locked>>
84%
29182
46%
**62
90%
Alliant AR-Comp
<<locked>>
81%
43932
69%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35128
55%
**74
96%
Alliant Reloder-10x
<<locked>>
81%
51677
81%
**17
100%
Alliant Reloder-15
<<locked>>
81%
37898
59%
**43
95%
[Alliant Reloder-16]*
<<locked>>
84%
30342
48%
**72
90%
[Alliant Reloder-17]*
<<locked>>
81%
30327
48%
**05
93%
[Alliant Reloder-23]*
<<locked>>
92%
27615
43%
**07
90%
Baschieri & Pellagri 107
<<locked>>
81%
41104
64%
**05
96%
Hodgdon BL-C2
<<locked>>
81%
43410
68%
**71
99%
Hodgdon Benchmark
<<locked>>
81%
46238
72%
**35
99%
[Hodgdon CFE223]*
<<locked>>
81%
36245
57%
**33
94%
Hodgdon H322
<<locked>>
81%
47094
74%
**94
100%
[Hodgdon H380]*
<<locked>>
81%
35476
56%
**71
93%
[Hodgdon H414]*
<<locked>>
86%
37188
58%
**53
90%
[Hodgdon H4350]*
<<locked>>
94%
39494
62%
**43
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
26281
41%
**25
90%
[Hodgdon LVR]*
<<locked>>
83%
31908
50%
**08
90%
[Hodgdon Superperformance]*
<<locked>>
91%
40045
63%
**18
90%
[Hodgdon VARGET]*
<<locked>>
81%
35592
56%
**44
94%
Hodgdon TrailBoss
<<locked>>
81%
26324
41%
**80
100%
IMR 3031
<<locked>>
81%
38159
60%
**66
100%
IMR 4064
<<locked>>
81%
35157
55%
**31
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36840
58%
**25
90%
IMR 4198
<<locked>>
81%
51779
81%
**77
100%
[IMR 4350]*
<<locked>>
92%
39102
61%
**26
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36985
58%
**64
90%
[IMR 4831]*
<<locked>>
88%
29196
46%
**43
90%
IMR 4895
<<locked>>
81%
38725
61%
**72
96%
IMR 8208 XBR
<<locked>>
81%
44208
69%
**35
99%
Lovex D073.4
<<locked>>
81%
52475
82%
**59
100%
Lovex D073.5
<<locked>>
81%
49966
78%
**27
100%
Lovex D073.6
<<locked>>
81%
40712
64%
**95
99%
Lovex S060
<<locked>>
81%
42511
67%
**59
97%
Lovex S062
<<locked>>
81%
37144
58%
**97
97%
[Lovex S065]*
<<locked>>
83%
32677
51%
**69
90%
[Lovex S070]*
<<locked>>
88%
36114
57%
**74
90%
Norma 201
<<locked>>
81%
41321
65%
**72
98%
Norma 202
<<locked>>
81%
41394
65%
**85
100%
Norma 203B
<<locked>>
81%
37159
58%
**26
96%
[Norma URP]*
<<locked>>
84%
29892
47%
**62
90%
Ramshot Big Game
<<locked>>
81%
36767
58%
**33
95%
[Ramshot Hunter]*
<<locked>>
89%
34635
54%
**90
90%
Ramshot TAC
<<locked>>
81%
44280
69%
**28
95%
Ramshot Wild Boar
<<locked>>
81%
43584
68%
**51
98%
Ramshot X-Terminator
<<locked>>
81%
47935
75%
**84
98%
ReloadSwiss RS 14
<<locked>>
81%
26571
42%
**19
100%
ReloadSwiss RS 40
<<locked>>
81%
50053
78%
**36
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36158
57%
**48
91%
ReloadSwiss RS 52
<<locked>>
81%
35708
56%
**40
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29689
47%
**85
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
30792
48%
**12
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34011
53%
**80
90%
Rottweil R 901
<<locked>>
81%
45223
71%
**25
100%
Rottweil R 902
<<locked>>
81%
39523
62%
**26
98%
Rottweil R 903
<<locked>>
81%
32460
51%
**08
95%
[Rottweil R 907]*
<<locked>>
87%
39001
61%
**10
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33533
53%
**61
94%
SNPE Vectan SP 7
<<locked>>
81%
42395
66%
**02
95%
SNPE Vectan SP 9
<<locked>>
81%
40669
64%
**85
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42772
67%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35186
55%
**89
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35926
56%
**15
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32677
51%
**69
90%
Shooters World Match Rifle
<<locked>>
81%
40712
64%
**95
99%
Shooters World Precision
<<locked>>
81%
37144
58%
**97
97%
Shooters World Tactical Rifle
<<locked>>
81%
53069
83%
**56
100%
Somchem S321
<<locked>>
81%
47848
75%
**20
99%
Somchem S335
<<locked>>
81%
42322
66%
**40
100%
Somchem S341
<<locked>>
81%
41989
66%
**99
97%
Somchem S355
<<locked>>
81%
33460
52%
**18
95%
[Somchem S365]*
<<locked>>
81%
24308
38%
**08
90%
Vihtavuori N130
<<locked>>
81%
47718
75%
**08
100%
Vihtavuori N133
<<locked>>
81%
40451
63%
**90
100%
Vihtavuori N135
<<locked>>
81%
32547
51%
**82
100%
Vihtavuori N140
<<locked>>
81%
38754
61%
**07
100%
Vihtavuori N150
<<locked>>
81%
28601
45%
**70
95%
[Vihtavuori N160]*
<<locked>>
81%
29907
47%
**23
90%
Vihtavuori N530
<<locked>>
81%
46644
73%
**94
99%
Vihtavuori N540
<<locked>>
81%
38392
60%
**26
99%
[Vihtavuori N550]*
<<locked>>
81%
29936
47%
**62
90%
[Vihtavuori N555]*
<<locked>>
91%
28123
44%
**66
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28514
45%
**57
92%
Winchester 748
<<locked>>
81%
46934
74%
**40
100%
[Winchester 760]*
<<locked>>
86%
37188
58%
**53
90%
Winchester StaBALL Match
<<locked>>
81%
50488
79%
**92
99%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

!
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