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Load data for .300 Norma Mag + .308 | 180gr | H&N RN HS

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905

.300 Norma Mag + .308 | 180gr | H&N RN HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | H&N RN HS
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.392" | 86.2mm
Seated Depth:
0.142" | 3.6mm
Shank Seated Depth:
0.122" | 3.1mm
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_B7411_C365
Last updated:
2025-01-01

Load data for 128 loads in caliber .300 Norma Mag with .308 | 180gr | H&N RN HS bullet and 64 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Norma MRP, Rottweil R 905. 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 2209 👍
<<locked>>
91%
57072
89%
**28
100%
ADI AR 2213
<<locked>>
94%
57014
89%
**68
99%
ADI AR 2217
<<locked>>
97%
45237
71%
**38
97%
ADI AR 2225
<<locked>>
97%
40248
63%
**95
99%
Accurate 3100
<<locked>>
95%
56942
89%
**63
100%
Accurate 4350
<<locked>>
86%
57014
89%
**79
100%
Accurate MAGPRO
<<locked>>
94%
57130
90%
**64
98%
Alliant Reloder-16
<<locked>>
87%
57392
90%
**28
100%
Alliant Reloder-19 👍
<<locked>>
91%
56942
89%
**25
100%
Alliant Reloder-22 👍
<<locked>>
94%
57406
90%
**58
100%
Alliant Reloder-23
<<locked>>
95%
56985
89%
**02
100%
Alliant Reloder-25
<<locked>>
97%
51721
81%
**89
100%
Alliant Reloder-26
<<locked>>
91%
57058
89%
**91
100%
Hodgdon H1000
<<locked>>
97%
45237
71%
**38
97%
Hodgdon H4350
<<locked>>
89%
57101
89%
**69
100%
Hodgdon H4831
<<locked>>
97%
57232
90%
**02
98%
Hodgdon H4831 SC
<<locked>>
93%
56840
89%
**02
98%
Hodgdon Hybrid 100V
<<locked>>
89%
56869
89%
**33
100%
Hodgdon LVR
<<locked>>
84%
56869
89%
**89
100%
Hodgdon Retumbo
<<locked>>
97%
40248
63%
**95
99%
Hodgdon Superperformance
<<locked>>
84%
57072
89%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
35143
55%
**50
100%
IMR 4350
<<locked>>
87%
56811
89%
**59
100%
IMR 4451 Enduron
<<locked>>
84%
57246
90%
**49
100%
IMR 4831
<<locked>>
91%
57174
90%
**69
100%
IMR 4955 Enduron
<<locked>>
94%
57319
90%
**82
99%
IMR 7828 SSC
<<locked>>
93%
57392
90%
**74
99%
[IMR 7977 Enduron]*
<<locked>>
97%
53650
84%
**67
92%
[IMR 8133 Enduron]*
<<locked>>
97%
35766
56%
**67
93%
Lovex S065
<<locked>>
86%
57435
90%
**43
100%
Lovex S070
<<locked>>
86%
56985
89%
**66
100%
Lovex S071
<<locked>>
97%
51401
81%
**74
100%
Norma 204
<<locked>>
87%
57130
90%
**02
99%
Norma 217
<<locked>>
97%
35737
56%
**94
96%
Norma MRP 👍
<<locked>>
92%
57377
90%
**81
100%
Norma URP
<<locked>>
86%
56768
89%
**86
100%
Ramshot Hunter
<<locked>>
87%
57116
89%
**09
100%
Ramshot Magnum
<<locked>>
94%
56840
89%
**31
100%
ReloadSwiss RS 14
<<locked>>
97%
35940
56%
**93
100%
ReloadSwiss RS 60
<<locked>>
83%
57087
89%
**28
100%
ReloadSwiss RS 62
<<locked>>
86%
57363
90%
**02
100%
ReloadSwiss RS 70
<<locked>>
86%
57348
90%
**54
100%
ReloadSwiss RS 76
<<locked>>
97%
51024
80%
**48
100%
ReloadSwiss RS 80
<<locked>>
97%
45890
72%
**13
96%
Rottweil R 904
<<locked>>
90%
56927
89%
**86
99%
Rottweil R 905 👍
<<locked>>
92%
57029
89%
**12
100%
Rottweil R 907
<<locked>>
85%
57290
90%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
57232
90%
**04
100%
Shooters World Long Rifle
<<locked>>
86%
57435
90%
**43
100%
Somchem S361
<<locked>>
90%
57159
90%
**53
99%
Somchem S365
<<locked>>
88%
57116
90%
**72
100%
Somchem S385
<<locked>>
91%
56782
89%
**79
100%
Vihtavuori N135
<<locked>>
83%
56898
89%
**35
100%
Vihtavuori N150
<<locked>>
87%
56985
89%
**84
100%
Vihtavuori N160
<<locked>>
84%
57000
89%
**46
100%
Vihtavuori N165
<<locked>>
97%
57348
90%
**79
100%
Vihtavuori N550
<<locked>>
84%
56898
89%
**86
100%
Vihtavuori N555
<<locked>>
93%
57261
90%
**02
100%
Vihtavuori N560
<<locked>>
94%
57203
90%
**77
99%
Vihtavuori N565
<<locked>>
97%
54099
85%
**02
98%
Vihtavuori N568
<<locked>>
97%
47021
74%
**27
96%
[Vihtavuori N570]*
<<locked>>
97%
45179
71%
**04
92%
Winchester 6.5 StaBALL
<<locked>>
86%
56956
89%
**07
100%
Winchester StaBALL HD
<<locked>>
96%
57319
90%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
40045
63%
**00
96%
[ADI AR 2213]*
<<locked>>
81%
35491
56%
**15
93%
[ADI AR 2217]*
<<locked>>
86%
31198
49%
**93
90%
[ADI AR 2225]*
<<locked>>
85%
26469
41%
**75
90%
Accurate 3100
<<locked>>
81%
34664
54%
**39
97%
Accurate 4350
<<locked>>
81%
47572
75%
**22
100%
[Accurate MAGPRO]*
<<locked>>
82%
35186
55%
**21
90%
Alliant Reloder-16
<<locked>>
81%
46441
73%
**44
100%
Alliant Reloder-19
<<locked>>
81%
40074
63%
**00
96%
Alliant Reloder-22
<<locked>>
81%
35433
56%
**18
95%
Alliant Reloder-23
<<locked>>
81%
33953
53%
**82
100%
Alliant Reloder-25
<<locked>>
81%
29153
46%
**67
95%
Alliant Reloder-26
<<locked>>
81%
37811
59%
**26
99%
[Hodgdon H1000]*
<<locked>>
86%
31198
49%
**93
90%
Hodgdon H4350
<<locked>>
81%
43772
69%
**33
98%
[Hodgdon H4831]*
<<locked>>
81%
33243
52%
**10
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
37275
58%
**18
93%
Hodgdon Hybrid 100V
<<locked>>
81%
43439
68%
**17
100%
Hodgdon LVR
<<locked>>
81%
50749
80%
**84
100%
[Hodgdon Retumbo]*
<<locked>>
85%
26469
41%
**75
90%
Hodgdon Superperformance
<<locked>>
81%
50256
79%
**27
100%
Hodgdon TrailBoss
<<locked>>
81%
27876
44%
**90
100%
IMR 4350
<<locked>>
81%
46122
72%
**72
99%
IMR 4451 Enduron
<<locked>>
81%
52533
82%
**81
100%
IMR 4831
<<locked>>
81%
40959
64%
**90
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37608
59%
**98
94%
[IMR 7828 SSC]*
<<locked>>
81%
36347
57%
**57
93%
[IMR 7977 Enduron]*
<<locked>>
94%
49008
77%
**85
90%
[IMR 8133 Enduron]*
<<locked>>
92%
30487
48%
**23
90%
Lovex S065
<<locked>>
81%
49226
77%
**15
100%
Lovex S070
<<locked>>
81%
47688
75%
**05
99%
Lovex S071
<<locked>>
81%
29312
46%
**95
95%
Norma 204
<<locked>>
81%
46456
73%
**18
98%
[Norma 217]*
<<locked>>
89%
26905
42%
**25
90%
Norma MRP
<<locked>>
81%
37318
58%
**97
97%
Norma URP
<<locked>>
81%
47253
74%
**28
100%
Ramshot Hunter
<<locked>>
81%
46180
72%
**25
100%
[Ramshot Magnum]*
<<locked>>
81%
32619
51%
**52
94%
ReloadSwiss RS 14
<<locked>>
81%
28601
45%
**32
100%
ReloadSwiss RS 60
<<locked>>
81%
52518
82%
**63
100%
ReloadSwiss RS 62
<<locked>>
81%
48283
76%
**54
100%
ReloadSwiss RS 70
<<locked>>
81%
46891
73%
**77
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27267
43%
**34
91%
[ReloadSwiss RS 80]*
<<locked>>
89%
33562
53%
**15
90%
Rottweil R 904
<<locked>>
81%
41408
65%
**84
96%
Rottweil R 905
<<locked>>
81%
39131
61%
**71
96%
Rottweil R 907
<<locked>>
81%
50705
79%
**51
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
48356
76%
**69
99%
Shooters World Long Rifle
<<locked>>
81%
49226
77%
**15
100%
Somchem S361
<<locked>>
81%
42047
66%
**77
95%
Somchem S365
<<locked>>
81%
43961
69%
**72
100%
Somchem S385
<<locked>>
81%
39378
62%
**61
97%
Vihtavuori N135
<<locked>>
81%
53084
83%
**79
100%
Vihtavuori N150
<<locked>>
81%
46992
74%
**33
100%
Vihtavuori N160
<<locked>>
81%
50879
80%
**58
100%
[Vihtavuori N165]*
<<locked>>
81%
33112
52%
**00
94%
Vihtavuori N550
<<locked>>
81%
51474
81%
**94
100%
Vihtavuori N555
<<locked>>
81%
37797
59%
**61
100%
[Vihtavuori N560]*
<<locked>>
81%
35679
56%
**38
92%
[Vihtavuori N565]*
<<locked>>
82%
31270
49%
**03
90%
[Vihtavuori N568]*
<<locked>>
89%
35157
55%
**48
90%
[Vihtavuori N570]*
<<locked>>
94%
40509
63%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
48225
76%
**85
100%
Winchester StaBALL HD
<<locked>>
81%
30139
47%
**82
100%

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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