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Load data for .300 Norma Mag + .308 | 125gr | Barnes X S

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.300 Norma Mag + .308 | 125gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Barnes X S
Manufacturer SKU:
30805
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.368" | 85.6mm
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_B594_C365
Last updated:
2025-01-01

Load data for 136 loads in caliber .300 Norma Mag with .308 | 125gr | Barnes X S bullet and 68 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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>>
84%
57029
89%
**89
100%
ADI AR 2209
<<locked>>
95%
56753
89%
**68
97%
ADI AR 2213
<<locked>>
97%
54708
86%
**48
95%
Accurate 2700
<<locked>>
85%
56956
89%
**33
98%
Accurate 3100
<<locked>>
97%
55767
87%
**79
99%
Accurate 4350
<<locked>>
89%
57174
90%
**42
100%
[Accurate MAGPRO]*
<<locked>>
97%
53708
84%
**28
92%
Alliant Reloder- TS 15.5
<<locked>>
84%
57276
90%
**15
100%
Alliant Reloder-16 👍
<<locked>>
91%
57334
90%
**07
100%
Alliant Reloder-17
<<locked>>
87%
57348
90%
**10
100%
Alliant Reloder-19
<<locked>>
95%
56826
89%
**48
97%
Alliant Reloder-22
<<locked>>
97%
54215
85%
**51
96%
Alliant Reloder-23
<<locked>>
97%
51242
80%
**86
100%
Alliant Reloder-25
<<locked>>
97%
45440
71%
**87
98%
Alliant Reloder-26
<<locked>>
96%
57087
89%
**73
100%
Hodgdon H414
<<locked>>
86%
56869
89%
**61
98%
Hodgdon H4350
<<locked>>
93%
57058
89%
**96
98%
[Hodgdon H4831]*
<<locked>>
97%
50879
80%
**04
93%
Hodgdon H4831 SC
<<locked>>
97%
57377
90%
**35
95%
Hodgdon Hybrid 100V
<<locked>>
93%
57188
90%
**19
100%
Hodgdon LVR
<<locked>>
88%
56927
89%
**42
99%
Hodgdon Superperformance
<<locked>>
88%
57130
90%
**81
98%
Hodgdon VARGET
<<locked>>
85%
57029
89%
**89
100%
Hodgdon TrailBoss
<<locked>>
97%
35447
56%
**82
100%
IMR 4064
<<locked>>
85%
56971
89%
**89
100%
IMR 4166 Enduron
<<locked>>
86%
56927
89%
**63
98%
IMR 4350
<<locked>>
91%
57377
90%
**09
98%
IMR 4451 Enduron
<<locked>>
87%
56753
89%
**92
98%
IMR 4831
<<locked>>
94%
57029
89%
**32
100%
IMR 4955 Enduron
<<locked>>
97%
56057
88%
**63
95%
IMR 7828 SSC
<<locked>>
97%
56028
88%
**81
95%
Lovex S065
<<locked>>
88%
57217
90%
**86
99%
Lovex S070
<<locked>>
89%
57130
90%
**96
98%
Lovex S071
<<locked>>
97%
47079
74%
**19
97%
Norma 204
<<locked>>
91%
57290
90%
**48
97%
Norma MRP
<<locked>>
97%
57029
89%
**43
98%
Norma URP 👍
<<locked>>
90%
56898
89%
**51
100%
Ramshot Hunter 👍
<<locked>>
91%
57246
90%
**61
99%
Ramshot Magnum
<<locked>>
97%
53026
83%
**89
97%
ReloadSwiss RS 14
<<locked>>
96%
35969
56%
**31
100%
ReloadSwiss RS 50
<<locked>>
83%
57276
90%
**99
99%
ReloadSwiss RS 60
<<locked>>
88%
57203
90%
**30
100%
ReloadSwiss RS 62
<<locked>>
89%
57276
90%
**61
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
56927
89%
**10
100%
ReloadSwiss RS 76
<<locked>>
97%
44788
70%
**94
95%
Rottweil R 903
<<locked>>
85%
57363
90%
**06
100%
Rottweil R 904
<<locked>>
94%
57246
90%
**02
96%
Rottweil R 905
<<locked>>
96%
57276
90%
**58
97%
Rottweil R 907
<<locked>>
87%
56797
89%
**83
98%
SNPE Vectan SP 11
<<locked>>
84%
57101
89%
**32
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56782
89%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
57377
90%
**33
98%
Shooters World Long Rifle
<<locked>>
88%
57217
90%
**86
99%
Somchem S355
<<locked>>
85%
57334
90%
**96
100%
Somchem S361
<<locked>>
93%
57290
90%
**50
95%
Somchem S365
<<locked>>
92%
57174
90%
**65
100%
Somchem S385
<<locked>>
95%
57000
89%
**12
98%
Vihtavuori N135
<<locked>>
86%
57014
89%
**10
100%
Vihtavuori N150
<<locked>>
90%
57217
90%
**46
100%
Vihtavuori N160
<<locked>>
88%
57246
90%
**12
100%
Vihtavuori N165
<<locked>>
97%
50575
79%
**74
96%
Vihtavuori N550
<<locked>>
87%
57363
90%
**55
100%
Vihtavuori N555 👍
<<locked>>
96%
56826
89%
**68
100%
[Vihtavuori N560]*
<<locked>>
97%
54244
85%
**58
94%
[Vihtavuori N565]*
<<locked>>
97%
47253
74%
**87
92%
Winchester 6.5 StaBALL
<<locked>>
89%
57130
90%
**69
100%
Winchester 760
<<locked>>
86%
56869
89%
**61
98%
Winchester StaBALL HD
<<locked>>
97%
47195
74%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51561
81%
**94
100%
[ADI AR 2209]*
<<locked>>
82%
37985
60%
**28
90%
[ADI AR 2213]*
<<locked>>
89%
42569
67%
**66
90%
Accurate 2700
<<locked>>
81%
50734
79%
**12
96%
[Accurate 3100]*
<<locked>>
81%
33823
53%
**77
92%
Accurate 4350
<<locked>>
81%
44179
69%
**89
98%
[Accurate MAGPRO]*
<<locked>>
93%
47950
75%
**97
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52823
83%
**33
100%
Alliant Reloder-16
<<locked>>
81%
41481
65%
**73
98%
Alliant Reloder-17
<<locked>>
81%
47398
74%
**20
100%
[Alliant Reloder-19]*
<<locked>>
81%
37072
58%
**09
90%
[Alliant Reloder-22]*
<<locked>>
85%
37623
59%
**51
90%
Alliant Reloder-23
<<locked>>
81%
31908
50%
**94
96%
[Alliant Reloder-25]*
<<locked>>
84%
30893
48%
**54
90%
[Alliant Reloder-26]*
<<locked>>
81%
34447
54%
**28
94%
Hodgdon H414
<<locked>>
81%
48820
76%
**01
97%
[Hodgdon H4350]*
<<locked>>
81%
40263
63%
**41
93%
[Hodgdon H4831]*
<<locked>>
92%
43424
68%
**36
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
43859
69%
**40
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39392
62%
**58
98%
Hodgdon LVR
<<locked>>
81%
45861
72%
**28
98%
Hodgdon Superperformance
<<locked>>
81%
44498
70%
**28
95%
Hodgdon VARGET
<<locked>>
81%
51271
80%
**87
99%
Hodgdon TrailBoss
<<locked>>
81%
28268
44%
**05
100%
IMR 4064
<<locked>>
81%
50894
80%
**78
100%
IMR 4166 Enduron
<<locked>>
81%
49559
78%
**25
97%
[IMR 4350]*
<<locked>>
81%
42322
66%
**94
94%
IMR 4451 Enduron
<<locked>>
81%
47848
75%
**09
96%
IMR 4831
<<locked>>
81%
38348
60%
**22
96%
[IMR 4955 Enduron]*
<<locked>>
87%
42438
67%
**77
90%
[IMR 7828 SSC]*
<<locked>>
88%
42569
67%
**73
90%
Lovex S065
<<locked>>
81%
46006
72%
**66
97%
Lovex S070
<<locked>>
81%
44440
70%
**43
96%
[Lovex S071]*
<<locked>>
82%
30356
48%
**79
90%
[Norma 204]*
<<locked>>
81%
41858
66%
**17
92%
[Norma MRP]*
<<locked>>
81%
34461
54%
**89
90%
Norma URP
<<locked>>
81%
43047
67%
**66
98%
Ramshot Hunter
<<locked>>
81%
41669
65%
**33
95%
[Ramshot Magnum]*
<<locked>>
86%
36303
57%
**82
90%
ReloadSwiss RS 14
<<locked>>
81%
28863
45%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
53606
84%
**33
98%
ReloadSwiss RS 60
<<locked>>
81%
45788
72%
**20
100%
ReloadSwiss RS 62
<<locked>>
81%
43511
68%
**92
97%
ReloadSwiss RS 70
<<locked>>
81%
41611
65%
**92
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
36332
57%
**45
90%
Rottweil R 903
<<locked>>
81%
51097
80%
**84
100%
[Rottweil R 904]*
<<locked>>
83%
40770
64%
**48
90%
[Rottweil R 905]*
<<locked>>
82%
36796
58%
**95
90%
Rottweil R 907
<<locked>>
81%
47210
74%
**86
95%
SNPE Vectan SP 11
<<locked>>
81%
51430
81%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50894
80%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45107
71%
**00
96%
Shooters World Long Rifle
<<locked>>
81%
46006
72%
**66
97%
Somchem S355
<<locked>>
81%
50850
80%
**78
100%
[Somchem S361]*
<<locked>>
84%
43221
68%
**61
90%
Somchem S365
<<locked>>
81%
39450
62%
**14
99%
[Somchem S385]*
<<locked>>
81%
36898
58%
**66
91%
Vihtavuori N135
<<locked>>
81%
49400
77%
**89
100%
Vihtavuori N150
<<locked>>
81%
43830
69%
**00
100%
Vihtavuori N160
<<locked>>
81%
46093
72%
**02
98%
[Vihtavuori N165]*
<<locked>>
85%
35491
56%
**20
90%
Vihtavuori N550
<<locked>>
81%
47065
74%
**55
98%
Vihtavuori N555
<<locked>>
81%
35708
56%
**12
96%
[Vihtavuori N560]*
<<locked>>
90%
43453
68%
**15
90%
[Vihtavuori N565]*
<<locked>>
93%
41800
65%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43642
68%
**27
99%
Winchester 760
<<locked>>
81%
48820
76%
**01
97%
[Winchester StaBALL HD]*
<<locked>>
81%
28747
45%
**71
94%

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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