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Load data for .300 Norma Mag + .308 | 123gr | Nosler Ballistic Tip

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550

.300 Norma Mag + .308 | 123gr | Nosler Ballistic Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 123gr | Nosler Ballistic Tip
Manufacturer SKU:
30131
Bullet Weight:
123gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.017" | 25.8mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.283" | 83.4mm
Seated Depth:
0.224" | 5.7mm
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_B4128_C365
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 158 loads in caliber .300 Norma Mag with .308 | 123gr | Nosler Ballistic Tip bullet and 79 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550. 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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    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.

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>>
88%
57305
90%
**38
100%
ADI AR 2209
<<locked>>
97%
54607
86%
**48
96%
[ADI AR 2213]*
<<locked>>
97%
49226
77%
**53
92%
Accurate 2700
<<locked>>
88%
57188
90%
**60
97%
Accurate 3100
<<locked>>
97%
47688
75%
**64
97%
Accurate 4064
<<locked>>
85%
57043
89%
**02
100%
Accurate 4350
<<locked>>
93%
57348
90%
**81
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
57348
90%
**51
100%
Alliant Reloder-15
<<locked>>
85%
56782
89%
**55
100%
Alliant Reloder-16 👍
<<locked>>
94%
56855
89%
**37
100%
Alliant Reloder-17
<<locked>>
90%
56942
89%
**40
100%
Alliant Reloder-19
<<locked>>
97%
53476
84%
**19
96%
[Alliant Reloder-22]*
<<locked>>
97%
47921
75%
**43
94%
Alliant Reloder-23
<<locked>>
97%
44962
70%
**94
99%
Alliant Reloder-25
<<locked>>
97%
39566
62%
**59
95%
Alliant Reloder-26
<<locked>>
97%
51982
81%
**14
99%
Hodgdon CFE223
<<locked>>
85%
57435
90%
**81
100%
Hodgdon H380
<<locked>>
86%
57363
90%
**51
99%
Hodgdon H414
<<locked>>
89%
57058
89%
**94
98%
Hodgdon H4350
<<locked>>
96%
57029
89%
**32
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
51488
81%
**46
93%
Hodgdon Hybrid 100V
<<locked>>
96%
57290
90%
**55
100%
Hodgdon LVR
<<locked>>
91%
57174
90%
**78
99%
Hodgdon Superperformance
<<locked>>
91%
57217
90%
**20
98%
Hodgdon VARGET
<<locked>>
88%
57305
90%
**38
100%
Hodgdon TrailBoss
<<locked>>
97%
34664
54%
**92
100%
IMR 3031
<<locked>>
84%
57087
89%
**22
100%
IMR 4064
<<locked>>
88%
56913
89%
**22
100%
IMR 4166 Enduron
<<locked>>
89%
57159
90%
**06
98%
IMR 4350
<<locked>>
94%
57217
90%
**42
98%
IMR 4451 Enduron
<<locked>>
90%
56927
89%
**22
98%
IMR 4831
<<locked>>
97%
54433
85%
**15
99%
IMR 4895
<<locked>>
84%
57029
89%
**78
100%
[IMR 4955 Enduron]*
<<locked>>
97%
50575
79%
**94
93%
[IMR 7828 SSC]*
<<locked>>
97%
50328
79%
**86
93%
Lovex S060
<<locked>>
83%
57363
90%
**99
100%
Lovex S062
<<locked>>
85%
56753
89%
**09
100%
Lovex S065
<<locked>>
92%
56913
89%
**22
99%
Lovex S070
<<locked>>
93%
57014
89%
**32
98%
Lovex S071
<<locked>>
97%
39914
63%
**87
95%
Norma 203B
<<locked>>
85%
57276
90%
**61
100%
Norma 204
<<locked>>
94%
57406
90%
**81
96%
Norma MRP
<<locked>>
97%
50879
80%
**45
97%
Norma URP 👍
<<locked>>
94%
57377
90%
**94
100%
Ramshot Big Game
<<locked>>
84%
56942
89%
**61
100%
Ramshot Hunter
<<locked>>
94%
56782
89%
**81
99%
Ramshot Magnum
<<locked>>
97%
46659
73%
**87
95%
ReloadSwiss RS 14
<<locked>>
96%
35085
55%
**34
100%
ReloadSwiss RS 50
<<locked>>
86%
57305
90%
**32
99%
ReloadSwiss RS 52
<<locked>>
85%
57435
90%
**71
100%
ReloadSwiss RS 60
<<locked>>
91%
56768
89%
**56
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
56898
89%
**97
100%
ReloadSwiss RS 70
<<locked>>
94%
57276
90%
**63
100%
Rottweil R 902
<<locked>>
84%
57058
89%
**99
100%
Rottweil R 903
<<locked>>
88%
57145
90%
**35
100%
Rottweil R 904
<<locked>>
97%
56362
88%
**19
95%
Rottweil R 905
<<locked>>
97%
53200
83%
**25
96%
Rottweil R 907
<<locked>>
91%
57421
90%
**28
98%
SNPE Vectan SP 11
<<locked>>
87%
57116
89%
**78
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
56855
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
56623
89%
**56
98%
Shooters World Long Rifle
<<locked>>
92%
56913
89%
**22
99%
Shooters World Precision
<<locked>>
85%
56753
89%
**09
100%
Somchem S355
<<locked>>
89%
57276
90%
**42
100%
[Somchem S361]*
<<locked>>
96%
57188
90%
**76
94%
Somchem S365 👍
<<locked>>
96%
56826
89%
**07
100%
Somchem S385
<<locked>>
97%
54012
85%
**99
97%
Vihtavuori N133
<<locked>>
85%
57305
90%
**17
100%
Vihtavuori N135
<<locked>>
90%
57246
90%
**53
100%
Vihtavuori N140
<<locked>>
84%
56898
89%
**56
100%
Vihtavuori N150
<<locked>>
93%
56927
89%
**89
100%
Vihtavuori N160
<<locked>>
91%
56739
89%
**38
100%
[Vihtavuori N165]*
<<locked>>
97%
44715
70%
**82
94%
Vihtavuori N540
<<locked>>
85%
57363
90%
**99
100%
Vihtavuori N550 👍
<<locked>>
91%
57276
90%
**88
100%
Vihtavuori N555
<<locked>>
97%
50227
79%
**92
99%
Winchester 6.5 StaBALL
<<locked>>
92%
57421
90%
**12
100%
Winchester 760
<<locked>>
89%
57058
89%
**94
98%
Winchester StaBALL HD
<<locked>>
97%
39131
61%
**07
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46659
73%
**25
99%
[ADI AR 2209]*
<<locked>>
87%
38957
61%
**84
90%
[ADI AR 2213]*
<<locked>>
94%
44425
70%
**32
90%
[Accurate 2700]*
<<locked>>
81%
44962
70%
**27
94%
[Accurate 3100]*
<<locked>>
85%
31067
49%
**35
90%
Accurate 4064
<<locked>>
81%
49487
78%
**71
100%
Accurate 4350
<<locked>>
81%
37449
59%
**61
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
46920
74%
**48
100%
Alliant Reloder-15
<<locked>>
81%
50328
79%
**33
99%
Alliant Reloder-16
<<locked>>
81%
36666
57%
**71
95%
Alliant Reloder-17
<<locked>>
81%
41756
65%
**32
99%
[Alliant Reloder-19]*
<<locked>>
87%
38566
60%
**77
90%
[Alliant Reloder-22]*
<<locked>>
90%
38334
60%
**04
90%
[Alliant Reloder-23]*
<<locked>>
81%
26716
42%
**53
91%
[Alliant Reloder-25]*
<<locked>>
90%
32082
50%
**30
90%
[Alliant Reloder-26]*
<<locked>>
82%
29791
47%
**04
90%
Hodgdon CFE223
<<locked>>
81%
49821
78%
**50
99%
Hodgdon H380
<<locked>>
81%
48095
75%
**74
98%
Hodgdon H414
<<locked>>
81%
43178
68%
**12
95%
[Hodgdon H4350]*
<<locked>>
81%
35534
56%
**43
90%
[Hodgdon H4831 SC]*
<<locked>>
93%
45063
71%
**02
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33837
53%
**53
96%
Hodgdon LVR
<<locked>>
81%
40292
63%
**33
96%
[Hodgdon Superperformance]*
<<locked>>
81%
38928
61%
**14
92%
Hodgdon VARGET
<<locked>>
81%
46180
72%
**15
99%
Hodgdon TrailBoss
<<locked>>
81%
27369
43%
**08
100%
IMR 3031
<<locked>>
81%
51547
81%
**40
100%
IMR 4064
<<locked>>
81%
45701
72%
**02
99%
IMR 4166 Enduron
<<locked>>
81%
45107
71%
**66
95%
[IMR 4350]*
<<locked>>
81%
37420
59%
**99
91%
[IMR 4451 Enduron]*
<<locked>>
81%
43120
68%
**30
94%
[IMR 4831]*
<<locked>>
81%
32677
51%
**10
94%
IMR 4895
<<locked>>
81%
51561
81%
**73
100%
[IMR 4955 Enduron]*
<<locked>>
92%
43482
68%
**40
90%
[IMR 7828 SSC]*
<<locked>>
93%
43381
68%
**25
90%
Lovex S060
<<locked>>
81%
53780
84%
**27
100%
Lovex S062
<<locked>>
81%
49197
77%
**74
100%
Lovex S065
<<locked>>
81%
40654
64%
**74
95%
[Lovex S070]*
<<locked>>
81%
38754
61%
**38
93%
[Lovex S071]*
<<locked>>
89%
31067
49%
**35
90%
Norma 203B
<<locked>>
81%
49705
78%
**17
99%
[Norma 204]*
<<locked>>
82%
38624
61%
**64
90%
[Norma MRP]*
<<locked>>
87%
35447
56%
**58
90%
Norma URP
<<locked>>
81%
37333
59%
**58
95%
Ramshot Big Game
<<locked>>
81%
50212
79%
**46
99%
[Ramshot Hunter]*
<<locked>>
81%
36376
57%
**28
93%
[Ramshot Magnum]*
<<locked>>
91%
37217
58%
**38
90%
ReloadSwiss RS 14
<<locked>>
81%
27833
44%
**51
100%
ReloadSwiss RS 50
<<locked>>
81%
48138
75%
**55
97%
ReloadSwiss RS 52
<<locked>>
81%
49588
78%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
40292
63%
**12
99%
ReloadSwiss RS 62
<<locked>>
81%
37333
58%
**77
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
36564
57%
**84
94%
Rottweil R 902
<<locked>>
81%
51169
80%
**94
100%
Rottweil R 903
<<locked>>
81%
44628
70%
**92
99%
[Rottweil R 904]*
<<locked>>
88%
42192
66%
**17
90%
[Rottweil R 905]*
<<locked>>
87%
37478
59%
**58
90%
[Rottweil R 907]*
<<locked>>
81%
41800
66%
**00
93%
SNPE Vectan SP 11
<<locked>>
81%
45919
72%
**51
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
46035
72%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
39856
62%
**12
94%
Shooters World Long Rifle
<<locked>>
81%
40654
64%
**74
95%
Shooters World Precision
<<locked>>
81%
49197
77%
**74
100%
Somchem S355
<<locked>>
81%
44962
70%
**96
99%
[Somchem S361]*
<<locked>>
89%
44179
69%
**20
90%
Somchem S365
<<locked>>
81%
33663
53%
**05
98%
[Somchem S385]*
<<locked>>
84%
35331
55%
**66
90%
Vihtavuori N133
<<locked>>
81%
51242
80%
**12
100%
Vihtavuori N135
<<locked>>
81%
43584
68%
**20
100%
Vihtavuori N140
<<locked>>
81%
50995
80%
**61
100%
Vihtavuori N150
<<locked>>
81%
38479
60%
**25
99%
Vihtavuori N160
<<locked>>
81%
40350
63%
**94
96%
[Vihtavuori N165]*
<<locked>>
90%
36071
57%
**72
90%
Vihtavuori N540
<<locked>>
81%
50850
80%
**91
100%
Vihtavuori N550
<<locked>>
81%
41118
64%
**53
97%
[Vihtavuori N555]*
<<locked>>
81%
29370
46%
**58
92%
Winchester 6.5 StaBALL
<<locked>>
81%
38218
60%
**31
98%
Winchester 760
<<locked>>
81%
43178
68%
**12
95%
[Winchester StaBALL HD]*
<<locked>>
84%
26121
41%
**72
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.

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