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Load data for .300 Weath. Mag. + .308 | 147gr | Armscor FMJ

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Weath. Mag. + .308 | 147gr | Armscor FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 147gr | Armscor FMJ
Bullet Weight:
147gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10910_C379
Last updated:
2026-01-20
Recommended Twist Rate:
1:14 - 1:12

Load data for 170 loads in caliber .300 Weath. Mag. with .308 | 147gr | Armscor FMJ bullet and 85 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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 2208
<<locked>>
87%
57363
90%
**53
100%
ADI AR 2209
<<locked>>
97%
55970
88%
**15
97%
[ADI AR 2213]*
<<locked>>
97%
50372
79%
**33
94%
Accurate 2700
<<locked>>
87%
57290
90%
**00
98%
Accurate 3100
<<locked>>
97%
49342
77%
**45
98%
Accurate 4064
<<locked>>
85%
57334
90%
**23
100%
Accurate 4350
<<locked>>
92%
57363
90%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
57159
90%
**56
100%
Alliant Reloder-15
<<locked>>
84%
57130
90%
**82
100%
Alliant Reloder-16 👍
<<locked>>
94%
57290
90%
**58
100%
Alliant Reloder-17
<<locked>>
89%
56768
89%
**61
100%
Alliant Reloder-19
<<locked>>
97%
55361
87%
**05
97%
Alliant Reloder-22
<<locked>>
97%
49211
77%
**23
96%
Alliant Reloder-23
<<locked>>
97%
46354
73%
**71
100%
Alliant Reloder-25
<<locked>>
97%
40625
64%
**69
97%
Alliant Reloder-26
<<locked>>
97%
53069
83%
**71
100%
[Bofors RP15]*
<<locked>>
97%
44759
70%
**38
94%
Bofors RP3
<<locked>>
86%
57421
90%
**76
100%
Bofors RP5
<<locked>>
97%
49211
77%
**23
96%
Bofors RP7
<<locked>>
90%
57348
90%
**56
98%
Hodgdon CFE223
<<locked>>
84%
57000
89%
**02
100%
Hodgdon H380
<<locked>>
85%
57072
89%
**73
100%
Hodgdon H414
<<locked>>
88%
56637
89%
**22
99%
Hodgdon H4350
<<locked>>
95%
57377
90%
**69
98%
[Hodgdon H4831]*
<<locked>>
97%
46253
72%
**92
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
52852
83%
**23
94%
Hodgdon Hybrid 100V
<<locked>>
95%
57000
89%
**76
100%
Hodgdon LVR
<<locked>>
90%
56695
89%
**99
100%
Hodgdon Superperformance
<<locked>>
90%
56608
89%
**51
99%
Hodgdon VARGET
<<locked>>
87%
57363
90%
**53
100%
Hodgdon TrailBoss
<<locked>>
96%
34490
54%
**65
100%
IMR 3031
<<locked>>
83%
57290
90%
**33
100%
IMR 4064
<<locked>>
87%
56855
89%
**36
100%
IMR 4166 Enduron
<<locked>>
88%
57029
89%
**36
99%
IMR 4350
<<locked>>
94%
57421
90%
**69
98%
IMR 4451 Enduron
<<locked>>
89%
57261
90%
**59
99%
IMR 4831
<<locked>>
97%
56086
88%
**76
100%
IMR 4895
<<locked>>
83%
57217
90%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51967
81%
**74
94%
IMR 7828 SSC
<<locked>>
97%
51474
81%
**63
95%
Lovex S062
<<locked>>
85%
57145
90%
**33
100%
Lovex S065
<<locked>>
91%
56840
89%
**43
99%
Lovex S070
<<locked>>
92%
57203
90%
**69
99%
Lovex S071
<<locked>>
97%
41278
65%
**84
96%
Norma 203B
<<locked>>
84%
57130
90%
**79
100%
Norma 204
<<locked>>
93%
57087
89%
**05
97%
Norma MRP
<<locked>>
97%
52417
82%
**25
98%
Norma URP 👍
<<locked>>
93%
57290
90%
**25
100%
Ramshot Big Game
<<locked>>
84%
56811
89%
**79
100%
Ramshot Grand
<<locked>>
97%
54665
86%
**38
96%
Ramshot Hunter 👍
<<locked>>
93%
57261
90%
**35
99%
Ramshot Magnum
<<locked>>
97%
47950
75%
**84
96%
ReloadSwiss RS 14
<<locked>>
97%
35505
56%
**14
100%
ReloadSwiss RS 50
<<locked>>
86%
57421
90%
**63
99%
ReloadSwiss RS 60
<<locked>>
87%
57246
90%
**68
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56826
89%
**22
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
56811
89%
**78
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
39247
61%
**43
94%
Rottweil R 902
<<locked>>
84%
57232
90%
**20
100%
Rottweil R 903
<<locked>>
87%
56652
89%
**56
100%
Rottweil R 904
<<locked>>
97%
57174
90%
**76
96%
Rottweil R 905
<<locked>>
97%
54621
86%
**89
97%
Rottweil R 907
<<locked>>
90%
57348
90%
**56
98%
SNPE Vectan SP 11
<<locked>>
87%
57363
90%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
56985
89%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57188
90%
**04
99%
Shooters World Long Rifle
<<locked>>
91%
56840
89%
**43
99%
Shooters World Precision
<<locked>>
85%
57145
90%
**33
100%
Somchem S355
<<locked>>
88%
57276
90%
**56
100%
Somchem S361
<<locked>>
95%
57116
89%
**27
95%
Somchem S365
<<locked>>
95%
56811
89%
**22
100%
Somchem S385
<<locked>>
97%
55506
87%
**69
98%
Vihtavuori N133
<<locked>>
84%
57334
90%
**22
100%
Vihtavuori N135
<<locked>>
89%
57406
90%
**74
100%
Vihtavuori N140
<<locked>>
84%
56884
89%
**77
100%
Vihtavuori N150
<<locked>>
93%
57305
90%
**17
100%
Vihtavuori N160
<<locked>>
90%
56753
89%
**66
100%
Vihtavuori N165
<<locked>>
97%
45571
71%
**59
95%
Vihtavuori N540
<<locked>>
84%
57072
89%
**17
100%
Vihtavuori N550
<<locked>>
90%
56971
89%
**15
100%
Vihtavuori N555
<<locked>>
97%
51851
81%
**50
100%
[Vihtavuori N560]*
<<locked>>
97%
49458
78%
**46
94%
Winchester 6.5 StaBALL
<<locked>>
92%
56855
89%
**43
100%
Winchester 760
<<locked>>
88%
56637
89%
**22
99%
Winchester StaBALL HD
<<locked>>
97%
40625
64%
**04
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48095
75%
**86
99%
[ADI AR 2209]*
<<locked>>
83%
35578
56%
**59
90%
[ADI AR 2213]*
<<locked>>
90%
40306
63%
**04
90%
Accurate 2700
<<locked>>
81%
46354
73%
**07
96%
[Accurate 3100]*
<<locked>>
81%
28572
45%
**52
90%
Accurate 4064
<<locked>>
81%
50894
80%
**25
100%
Accurate 4350
<<locked>>
81%
38986
61%
**58
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
48312
76%
**15
100%
Alliant Reloder-15
<<locked>>
81%
51924
81%
**91
100%
Alliant Reloder-16
<<locked>>
81%
37710
59%
**58
97%
Alliant Reloder-17
<<locked>>
81%
43062
67%
**02
100%
[Alliant Reloder-19]*
<<locked>>
83%
35027
55%
**53
90%
[Alliant Reloder-22]*
<<locked>>
87%
34954
55%
**89
90%
[Alliant Reloder-23]*
<<locked>>
81%
27760
44%
**82
94%
[Alliant Reloder-25]*
<<locked>>
86%
29124
46%
**15
90%
[Alliant Reloder-26]*
<<locked>>
81%
29733
47%
**94
92%
[Bofors RP15]*
<<locked>>
90%
35636
56%
**05
90%
Bofors RP3
<<locked>>
81%
48805
76%
**22
100%
[Bofors RP5]*
<<locked>>
87%
34954
55%
**89
90%
Bofors RP7
<<locked>>
81%
43076
68%
**81
95%
Hodgdon CFE223
<<locked>>
81%
51213
80%
**07
100%
Hodgdon H380
<<locked>>
81%
49313
77%
**41
99%
Hodgdon H414
<<locked>>
81%
44599
70%
**92
96%
[Hodgdon H4350]*
<<locked>>
81%
36579
57%
**49
93%
[Hodgdon H4831]*
<<locked>>
93%
41060
64%
**74
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
40683
64%
**67
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35157
55%
**43
98%
Hodgdon LVR
<<locked>>
81%
41756
65%
**17
97%
[Hodgdon Superperformance]*
<<locked>>
81%
40118
63%
**10
94%
Hodgdon VARGET
<<locked>>
81%
47529
74%
**86
99%
Hodgdon TrailBoss
<<locked>>
81%
27543
43%
**01
100%
IMR 3031
<<locked>>
81%
53142
83%
**71
100%
IMR 4064
<<locked>>
81%
47108
74%
**59
99%
IMR 4166 Enduron
<<locked>>
81%
46238
72%
**36
97%
[IMR 4350]*
<<locked>>
81%
38377
60%
**85
93%
IMR 4451 Enduron
<<locked>>
81%
44338
69%
**13
96%
IMR 4831
<<locked>>
81%
33837
53%
**10
96%
IMR 4895
<<locked>>
81%
53330
84%
**30
100%
[IMR 4955 Enduron]*
<<locked>>
88%
39682
62%
**08
90%
[IMR 7828 SSC]*
<<locked>>
89%
39624
62%
**00
90%
Lovex S062
<<locked>>
81%
50807
80%
**28
100%
Lovex S065
<<locked>>
81%
41872
66%
**58
97%
Lovex S070
<<locked>>
81%
40016
63%
**35
95%
[Lovex S071]*
<<locked>>
85%
28166
44%
**43
90%
Norma 203B
<<locked>>
81%
51416
81%
**81
100%
[Norma 204]*
<<locked>>
81%
37985
60%
**08
91%
[Norma MRP]*
<<locked>>
83%
31923
50%
**23
90%
Norma URP
<<locked>>
81%
38711
61%
**54
97%
Ramshot Big Game
<<locked>>
81%
51764
81%
**00
100%
[Ramshot Grand]*
<<locked>>
88%
39189
61%
**90
90%
Ramshot Hunter
<<locked>>
81%
37594
59%
**35
95%
[Ramshot Magnum]*
<<locked>>
88%
33939
53%
**33
90%
ReloadSwiss RS 14
<<locked>>
81%
28065
44%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
49327
77%
**12
98%
ReloadSwiss RS 60
<<locked>>
81%
45745
72%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
38711
61%
**71
97%
ReloadSwiss RS 70
<<locked>>
81%
37521
59%
**67
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33939
53%
**89
90%
Rottweil R 902
<<locked>>
81%
52620
82%
**41
100%
Rottweil R 903
<<locked>>
81%
46006
72%
**69
100%
[Rottweil R 904]*
<<locked>>
84%
37898
59%
**79
90%
[Rottweil R 905]*
<<locked>>
83%
34330
54%
**40
90%
Rottweil R 907
<<locked>>
81%
43076
68%
**81
95%
SNPE Vectan SP 11
<<locked>>
81%
47340
74%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47398
74%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41292
65%
**02
95%
Shooters World Long Rifle
<<locked>>
81%
41872
66%
**58
97%
Shooters World Precision
<<locked>>
81%
50807
80%
**28
100%
Somchem S355
<<locked>>
81%
46311
73%
**66
100%
[Somchem S361]*
<<locked>>
85%
40248
63%
**05
90%
Somchem S365
<<locked>>
81%
34882
55%
**02
99%
[Somchem S385]*
<<locked>>
81%
32416
51%
**51
90%
Vihtavuori N133
<<locked>>
81%
52620
82%
**56
100%
Vihtavuori N135
<<locked>>
81%
44846
70%
**74
100%
Vihtavuori N140
<<locked>>
81%
52330
82%
**12
100%
Vihtavuori N150
<<locked>>
81%
39784
62%
**95
100%
Vihtavuori N160
<<locked>>
81%
41887
66%
**94
98%
[Vihtavuori N165]*
<<locked>>
87%
33257
52%
**67
90%
Vihtavuori N540
<<locked>>
81%
51967
81%
**35
100%
Vihtavuori N550
<<locked>>
81%
42264
66%
**36
98%
Vihtavuori N555
<<locked>>
81%
30560
48%
**71
95%
[Vihtavuori N560]*
<<locked>>
91%
40669
64%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39291
62%
**22
99%
Winchester 760
<<locked>>
81%
44599
70%
**92
96%
[Winchester StaBALL HD]*
<<locked>>
81%
24497
38%
**20
91%

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.

<<locked>>... you need to buy an access license to unlock the data

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