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Load data for .300 Norma Mag + .308 | 131gr | THAC EDH

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Norma Mag + .308 | 131gr | THAC EDH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 131gr | THAC EDH
Manufacturer SKU:
55817837707608
Bullet Weight:
131gr | 8.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
104.0 Grains of Water | 6.75 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B12351_C365
Last updated:
2026-05-06
Recommended Twist Rate:
1:21 - 1:18

Load data for 164 loads in caliber .300 Norma Mag with .308 | 131gr | THAC EDH bullet and 82 powders such as Accurate 4350, Alliant Reloder-16, 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".

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  • 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>>
85%
57159
90%
**56
100%
ADI AR 2209
<<locked>>
96%
56927
89%
**25
97%
ADI AR 2213
<<locked>>
97%
52895
83%
**69
95%
Accurate 2700
<<locked>>
86%
57392
90%
**94
98%
Accurate 3100
<<locked>>
97%
52533
82%
**87
99%
Accurate 4064
<<locked>>
83%
56956
89%
**10
100%
Accurate 4350 👍
<<locked>>
90%
56826
89%
**99
100%
[Accurate MAGPRO]*
<<locked>>
97%
51401
81%
**46
92%
Alliant Reloder- TS 15.5
<<locked>>
85%
57261
90%
**63
100%
Alliant Reloder-16 👍
<<locked>>
92%
57421
90%
**68
100%
Alliant Reloder-17
<<locked>>
87%
56840
89%
**48
100%
Alliant Reloder-19
<<locked>>
96%
57217
90%
**15
97%
Alliant Reloder-22
<<locked>>
97%
52199
82%
**60
96%
Alliant Reloder-23
<<locked>>
97%
49559
78%
**07
100%
Alliant Reloder-25
<<locked>>
97%
42859
67%
**89
97%
Alliant Reloder-26
<<locked>>
97%
57276
90%
**14
100%
Bofors RP15
<<locked>>
97%
47761
75%
**61
95%
Bofors RP3
<<locked>>
84%
57130
90%
**60
100%
Bofors RP5
<<locked>>
97%
52199
82%
**60
96%
Bofors RP7
<<locked>>
89%
56956
89%
**40
98%
Hodgdon H380
<<locked>>
84%
57377
90%
**79
100%
Hodgdon H414
<<locked>>
87%
57377
90%
**22
99%
Hodgdon H4350
<<locked>>
91%
57014
89%
**86
98%
[Hodgdon H4831]*
<<locked>>
97%
48646
76%
**22
93%
Hodgdon H4831 SC
<<locked>>
97%
55535
87%
**56
95%
Hodgdon Hybrid 100V
<<locked>>
94%
56942
89%
**60
100%
Hodgdon LVR
<<locked>>
89%
57101
89%
**09
100%
[Hodgdon Retumbo]*
<<locked>>
97%
41901
66%
**96
93%
Hodgdon Superperformance
<<locked>>
89%
57435
90%
**42
98%
Hodgdon VARGET
<<locked>>
84%
57072
89%
**46
100%
Hodgdon LEVERevolution
<<locked>>
83%
57072
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
55%
**39
100%
IMR 4064
<<locked>>
86%
57363
90%
**50
100%
IMR 4166 Enduron
<<locked>>
87%
57130
90%
**40
99%
IMR 4350
<<locked>>
92%
57087
89%
**63
98%
IMR 4451 Enduron
<<locked>>
88%
57334
90%
**53
99%
IMR 4831
<<locked>>
96%
56724
89%
**86
100%
IMR 4955 Enduron
<<locked>>
97%
54186
85%
**01
95%
IMR 7828 SSC
<<locked>>
97%
54621
86%
**19
96%
Lovex S062
<<locked>>
84%
57319
90%
**30
100%
Lovex S065
<<locked>>
90%
57116
89%
**50
99%
Lovex S070
<<locked>>
91%
57334
90%
**66
99%
Lovex S071
<<locked>>
97%
43424
68%
**00
97%
Norma 203B
<<locked>>
83%
57348
90%
**76
100%
Norma 204
<<locked>>
91%
57029
89%
**92
97%
Norma MRP
<<locked>>
97%
55738
87%
**71
98%
Norma URP
<<locked>>
91%
57029
89%
**99
100%
Ramshot Grand
<<locked>>
96%
56913
89%
**74
97%
Ramshot Hunter 👍
<<locked>>
92%
57334
90%
**19
99%
Ramshot Magnum
<<locked>>
97%
51184
80%
**17
97%
ReloadSwiss RS 14
<<locked>>
96%
35375
55%
**85
100%
ReloadSwiss RS 50
<<locked>>
84%
57000
89%
**46
99%
ReloadSwiss RS 60
<<locked>>
86%
57159
90%
**61
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
56826
89%
**09
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
56942
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
41901
66%
**82
95%
Rottweil R 903
<<locked>>
86%
57188
90%
**53
100%
Rottweil R 904
<<locked>>
95%
57319
90%
**73
96%
Rottweil R 905
<<locked>>
97%
57130
90%
**15
97%
Rottweil R 907
<<locked>>
89%
56956
89%
**40
98%
SNPE Vectan SP 11
<<locked>>
85%
57261
90%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56826
89%
**19
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57203
90%
**97
99%
Shooters World Long Rifle
<<locked>>
90%
57116
89%
**50
99%
Shooters World Precision
<<locked>>
84%
57319
90%
**30
100%
Somchem S355
<<locked>>
86%
57072
89%
**56
100%
Somchem S361
<<locked>>
94%
56898
89%
**14
95%
Somchem S365
<<locked>>
94%
57261
90%
**12
100%
Somchem S385
<<locked>>
96%
57029
89%
**79
98%
Vihtavuori N135
<<locked>>
84%
57000
89%
**64
100%
Vihtavuori N150
<<locked>>
88%
57334
90%
**10
100%
Vihtavuori N160
<<locked>>
90%
56971
89%
**63
100%
Vihtavuori N165
<<locked>>
97%
50560
79%
**32
97%
Vihtavuori N540
<<locked>>
83%
57305
90%
**91
100%
Vihtavuori N550
<<locked>>
91%
57058
89%
**89
100%
Vihtavuori N555
<<locked>>
97%
54868
86%
**86
100%
Vihtavuori N560
<<locked>>
97%
55927
88%
**58
95%
[Vihtavuori N565]*
<<locked>>
97%
44570
70%
**89
92%
Winchester 6.5 StaBALL
<<locked>>
90%
56797
89%
**20
100%
Winchester 760
<<locked>>
87%
57377
90%
**22
99%
Winchester StaBALL HD
<<locked>>
97%
44512
70%
**40
100%
Winchester Supreme 780
<<locked>>
95%
57217
90%
**69
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49850
78%
**15
100%
[ADI AR 2209]*
<<locked>>
83%
36608
57%
**56
90%
[ADI AR 2213]*
<<locked>>
89%
41060
64%
**87
90%
Accurate 2700
<<locked>>
81%
48138
75%
**20
96%
[Accurate 3100]*
<<locked>>
81%
30052
47%
**46
91%
Accurate 4064
<<locked>>
81%
52866
83%
**51
100%
Accurate 4350
<<locked>>
81%
40857
64%
**81
98%
[Accurate MAGPRO]*
<<locked>>
94%
45861
72%
**32
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50357
79%
**38
100%
Alliant Reloder-16
<<locked>>
81%
39320
62%
**84
98%
Alliant Reloder-17
<<locked>>
81%
45397
71%
**45
100%
[Alliant Reloder-19]*
<<locked>>
82%
35853
56%
**33
90%
[Alliant Reloder-22]*
<<locked>>
86%
35810
56%
**72
90%
Alliant Reloder-23
<<locked>>
81%
28993
45%
**79
95%
[Alliant Reloder-25]*
<<locked>>
86%
29747
47%
**89
90%
[Alliant Reloder-26]*
<<locked>>
81%
31473
49%
**97
93%
[Bofors RP15]*
<<locked>>
89%
36332
57%
**92
90%
Bofors RP3
<<locked>>
81%
51314
80%
**55
100%
[Bofors RP5]*
<<locked>>
86%
35810
56%
**72
90%
Bofors RP7
<<locked>>
81%
44643
70%
**00
95%
Hodgdon H380
<<locked>>
81%
51459
81%
**64
99%
Hodgdon H414
<<locked>>
81%
46688
73%
**09
96%
[Hodgdon H4350]*
<<locked>>
81%
41800
65%
**64
93%
[Hodgdon H4831]*
<<locked>>
92%
41568
65%
**58
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
41568
65%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36941
58%
**56
98%
Hodgdon LVR
<<locked>>
81%
43540
68%
**40
98%
[Hodgdon Retumbo]*
<<locked>>
93%
37202
58%
**61
90%
Hodgdon Superperformance
<<locked>>
81%
42047
66%
**30
95%
Hodgdon VARGET
<<locked>>
81%
52460
82%
**71
100%
Hodgdon LEVERevolution
<<locked>>
81%
53011
83%
**23
100%
Hodgdon TrailBoss
<<locked>>
81%
27818
44%
**65
100%
IMR 4064
<<locked>>
81%
48762
76%
**92
100%
IMR 4166 Enduron
<<locked>>
81%
47718
75%
**46
97%
[IMR 4350]*
<<locked>>
81%
40205
63%
**05
94%
IMR 4451 Enduron
<<locked>>
81%
46035
72%
**27
96%
IMR 4831
<<locked>>
81%
35346
55%
**13
96%
[IMR 4955 Enduron]*
<<locked>>
88%
40683
64%
**05
90%
[IMR 7828 SSC]*
<<locked>>
89%
40886
64%
**97
90%
Lovex S062
<<locked>>
81%
52678
83%
**58
100%
Lovex S065
<<locked>>
81%
43395
68%
**74
97%
Lovex S070
<<locked>>
81%
41698
65%
**45
95%
[Lovex S071]*
<<locked>>
85%
29240
46%
**10
90%
Norma 203B
<<locked>>
81%
53214
83%
**04
100%
[Norma 204]*
<<locked>>
81%
39610
62%
**28
92%
[Norma MRP]*
<<locked>>
82%
33025
52%
**13
90%
Norma URP
<<locked>>
81%
40524
63%
**68
97%
[Ramshot Grand]*
<<locked>>
87%
40248
63%
**84
90%
Ramshot Hunter
<<locked>>
81%
39305
62%
**38
95%
[Ramshot Magnum]*
<<locked>>
87%
34650
54%
**07
90%
ReloadSwiss RS 14
<<locked>>
81%
28224
44%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
51387
81%
**45
98%
ReloadSwiss RS 60
<<locked>>
81%
48182
76%
**04
100%
ReloadSwiss RS 62
<<locked>>
81%
40683
64%
**81
97%
ReloadSwiss RS 70
<<locked>>
81%
39508
62%
**91
96%
[ReloadSwiss RS 76]*
<<locked>>
92%
34737
54%
**72
90%
Rottweil R 903
<<locked>>
81%
48008
75%
**86
100%
[Rottweil R 904]*
<<locked>>
84%
39204
61%
**82
90%
[Rottweil R 905]*
<<locked>>
83%
35737
56%
**43
90%
Rottweil R 907
<<locked>>
81%
44643
70%
**00
95%
SNPE Vectan SP 11
<<locked>>
81%
49400
77%
**55
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48849
77%
**91
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42641
67%
**12
96%
Shooters World Long Rifle
<<locked>>
81%
43395
68%
**74
97%
Shooters World Precision
<<locked>>
81%
52678
83%
**58
100%
Somchem S355
<<locked>>
81%
48051
75%
**89
100%
[Somchem S361]*
<<locked>>
84%
41234
65%
**89
90%
Somchem S365
<<locked>>
81%
36912
58%
**09
99%
[Somchem S385]*
<<locked>>
81%
34185
54%
**67
91%
Vihtavuori N135
<<locked>>
81%
52185
82%
**96
100%
Vihtavuori N150
<<locked>>
81%
46151
72%
**10
100%
Vihtavuori N160
<<locked>>
81%
41945
66%
**74
98%
[Vihtavuori N165]*
<<locked>>
85%
33910
53%
**41
90%
Vihtavuori N540
<<locked>>
81%
53287
84%
**28
100%
Vihtavuori N550
<<locked>>
81%
41466
65%
**74
97%
Vihtavuori N555
<<locked>>
81%
32213
50%
**67
95%
[Vihtavuori N560]*
<<locked>>
89%
41611
65%
**40
90%
[Vihtavuori N565]*
<<locked>>
94%
39871
62%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41205
65%
**35
99%
Winchester 760
<<locked>>
81%
46688
73%
**09
96%
[Winchester StaBALL HD]*
<<locked>>
81%
25628
40%
**07
92%
[Winchester Supreme 780]*
<<locked>>
83%
35926
56%
**00
90%

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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