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Load data for .300 Norma Mag + .308 | 165gr | Barnes X FN

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76

.300 Norma Mag + .308 | 165gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X FN
Manufacturer SKU:
30829
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.165" | 29.6mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.533" | 89.7mm
Seated Depth:
0.122" | 3.1mm
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_B619_C365
Last updated:
2025-01-01

Load data for 106 loads in caliber .300 Norma Mag with .308 | 165gr | Barnes X FN bullet and 53 powders such as Alliant Reloder-22, Alliant Reloder-25, Norma MRP, Ramshot Magnum, ReloadSwiss RS 76. 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>>
89%
57072
89%
**14
99%
ADI AR 2213
<<locked>>
92%
57014
89%
**50
98%
ADI AR 2217
<<locked>>
97%
49777
78%
**09
97%
ADI AR 2225
<<locked>>
97%
45469
71%
**82
99%
Accurate 3100
<<locked>>
91%
56652
89%
**38
100%
Accurate MAGPRO
<<locked>>
92%
57276
90%
**53
97%
Alliant Reloder-16
<<locked>>
85%
57377
90%
**23
100%
Alliant Reloder-19
<<locked>>
89%
57377
90%
**17
99%
Alliant Reloder-22 👍
<<locked>>
92%
57072
89%
**36
99%
Alliant Reloder-23
<<locked>>
93%
57348
90%
**00
100%
Alliant Reloder-25 👍
<<locked>>
97%
56565
89%
**63
100%
Alliant Reloder-26
<<locked>>
89%
57348
90%
**79
100%
[Alliant Reloder-33]*
<<locked>>
97%
47123
74%
**15
92%
Hodgdon H1000
<<locked>>
97%
49777
78%
**09
97%
Hodgdon H4350
<<locked>>
87%
56797
89%
**45
100%
Hodgdon H4831
<<locked>>
94%
56811
89%
**87
98%
Hodgdon H4831 SC
<<locked>>
91%
57101
89%
**84
98%
Hodgdon Hybrid 100V
<<locked>>
86%
57203
90%
**35
100%
Hodgdon Retumbo
<<locked>>
97%
45469
71%
**82
99%
Hodgdon TrailBoss
<<locked>>
97%
36158
57%
**32
100%
IMR 4350
<<locked>>
85%
57145
90%
**45
100%
IMR 4831
<<locked>>
88%
57043
89%
**48
100%
IMR 4955 Enduron
<<locked>>
92%
56739
89%
**51
98%
IMR 7828 SSC
<<locked>>
91%
57116
89%
**59
98%
[IMR 7977 Enduron]*
<<locked>>
97%
57435
90%
**02
91%
IMR 8133 Enduron
<<locked>>
97%
41713
65%
**90
95%
Lovex S070
<<locked>>
84%
57276
90%
**48
100%
Lovex S071
<<locked>>
96%
57014
89%
**41
100%
Norma 204
<<locked>>
84%
56913
89%
**81
99%
Norma 217
<<locked>>
97%
42047
66%
**20
98%
Norma MRP 👍
<<locked>>
90%
57101
89%
**59
100%
Norma URP
<<locked>>
84%
57276
90%
**81
100%
Ramshot Hunter
<<locked>>
85%
57348
90%
**00
100%
Ramshot Magnum 👍
<<locked>>
92%
57029
89%
**23
100%
ReloadSwiss RS 14
<<locked>>
96%
36854
58%
**72
100%
ReloadSwiss RS 70
<<locked>>
84%
56869
89%
**43
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
56434
88%
**32
100%
ReloadSwiss RS 80
<<locked>>
97%
51619
81%
**04
96%
Rottweil R 904
<<locked>>
88%
57014
89%
**64
98%
Rottweil R 905
<<locked>>
89%
57276
90%
**14
99%
SNPE Vectan Tubal 7000
<<locked>>
83%
57377
90%
**89
100%
Somchem S361
<<locked>>
87%
57319
90%
**35
98%
Somchem S365
<<locked>>
86%
57392
90%
**68
100%
Somchem S385
<<locked>>
89%
57261
90%
**68
100%
Vihtavuori N150
<<locked>>
84%
57377
90%
**79
100%
Vihtavuori N165
<<locked>>
94%
56985
89%
**51
99%
Vihtavuori N555
<<locked>>
89%
57377
90%
**94
100%
Vihtavuori N560
<<locked>>
92%
57435
90%
**66
98%
Vihtavuori N565
<<locked>>
95%
57174
90%
**43
98%
Vihtavuori N568
<<locked>>
97%
53040
83%
**14
96%
[Vihtavuori N570]*
<<locked>>
97%
50560
79%
**97
93%
Winchester 6.5 StaBALL
<<locked>>
84%
56927
89%
**02
100%
Winchester StaBALL HD
<<locked>>
94%
57130
90%
**19
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44309
69%
**74
97%
[ADI AR 2213]*
<<locked>>
81%
40190
63%
**99
94%
[ADI AR 2217]*
<<locked>>
83%
33040
52%
**98
90%
[ADI AR 2225]*
<<locked>>
81%
28500
45%
**00
91%
Accurate 3100
<<locked>>
81%
41989
66%
**66
98%
[Accurate MAGPRO]*
<<locked>>
81%
39958
63%
**99
91%
Alliant Reloder-16
<<locked>>
81%
50560
79%
**05
100%
Alliant Reloder-19
<<locked>>
81%
44657
70%
**71
97%
Alliant Reloder-22
<<locked>>
81%
40785
64%
**25
96%
Alliant Reloder-23
<<locked>>
81%
39581
62%
**89
100%
Alliant Reloder-25
<<locked>>
81%
34635
54%
**94
97%
Alliant Reloder-26
<<locked>>
81%
43888
69%
**46
100%
[Alliant Reloder-33]*
<<locked>>
93%
42134
66%
**00
90%
[Hodgdon H1000]*
<<locked>>
83%
33040
52%
**98
90%
Hodgdon H4350
<<locked>>
81%
47979
75%
**90
98%
[Hodgdon H4831]*
<<locked>>
81%
37985
60%
**97
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
41959
66%
**85
94%
Hodgdon Hybrid 100V
<<locked>>
81%
48298
76%
**94
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28500
45%
**00
91%
Hodgdon TrailBoss
<<locked>>
81%
28877
45%
**68
100%
IMR 4350
<<locked>>
81%
50357
79%
**27
99%
IMR 4831
<<locked>>
81%
46673
73%
**74
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41858
66%
**59
94%
[IMR 7828 SSC]*
<<locked>>
81%
41524
65%
**44
94%
[IMR 7977 Enduron]*
<<locked>>
94%
52359
82%
**17
90%
[IMR 8133 Enduron]*
<<locked>>
88%
32474
51%
**41
90%
Lovex S070
<<locked>>
81%
52808
83%
**69
100%
Lovex S071
<<locked>>
81%
36622
57%
**44
97%
Norma 204
<<locked>>
81%
50676
79%
**79
98%
[Norma 217]*
<<locked>>
83%
28137
44%
**13
90%
Norma MRP
<<locked>>
81%
43004
67%
**94
98%
Norma URP
<<locked>>
81%
52214
82%
**92
100%
Ramshot Hunter
<<locked>>
81%
50792
80%
**82
100%
Ramshot Magnum
<<locked>>
81%
38508
60%
**66
96%
ReloadSwiss RS 14
<<locked>>
81%
29631
46%
**14
100%
ReloadSwiss RS 70
<<locked>>
81%
51169
80%
**45
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
33344
52%
**97
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
35955
56%
**43
90%
Rottweil R 904
<<locked>>
81%
45847
72%
**54
96%
Rottweil R 905
<<locked>>
81%
44309
69%
**64
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
53316
84%
**20
100%
Somchem S361
<<locked>>
81%
46731
73%
**38
95%
Somchem S365
<<locked>>
81%
49443
77%
**43
100%
Somchem S385
<<locked>>
81%
45034
71%
**51
98%
Vihtavuori N150
<<locked>>
81%
51996
81%
**90
100%
Vihtavuori N165
<<locked>>
81%
38421
60%
**90
96%
Vihtavuori N555
<<locked>>
81%
44715
70%
**81
100%
[Vihtavuori N560]*
<<locked>>
81%
40770
64%
**38
94%
[Vihtavuori N565]*
<<locked>>
81%
36448
57%
**03
92%
[Vihtavuori N568]*
<<locked>>
86%
36985
58%
**56
90%
[Vihtavuori N570]*
<<locked>>
92%
42917
67%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52779
83%
**33
100%
Winchester StaBALL HD
<<locked>>
81%
35998
56%
**25
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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