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Load data for .300 Norma Mag + .308 | 150gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Norma Mag + .308 | 150gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Nosler Partition SP
Manufacturer SKU:
16329
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.100" | 27.9mm
Caliber:
.300 Norma Mag load data
Case Length (l3):
2.490" | 63.2mm
Cartridge Length (C.O.L.):
3.468" | 88.1mm
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_B4088_C365
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 Norma Mag with .308 | 150gr | Nosler Partition SP bullet and 69 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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
83%
90%
100%
ADI AR 2209
93%
89%
98%
ADI AR 2213
97%
90%
97%
ADI AR 2217
97%
66%
93%
ADI AR 2225
97%
59%
95%
Accurate 2700
84%
90%
99%
Accurate 3100
96%
89%
100%
Accurate 4350
88%
90%
100%
Accurate MAGPRO
97%
89%
96%
Alliant Reloder-16
89%
90%
100%
Alliant Reloder-17
85%
90%
100%
Alliant Reloder-19
93%
89%
98%
Alliant Reloder-22
97%
89%
99%
Alliant Reloder-23
97%
86%
100%
Alliant Reloder-25
97%
74%
99%
Alliant Reloder-26
94%
90%
100%
Hodgdon H1000
97%
66%
93%
Hodgdon H414
84%
89%
99%
Hodgdon H4350
91%
89%
99%
Hodgdon H4831
97%
84%
96%
Hodgdon H4831 SC
95%
89%
97%
Hodgdon Hybrid 100V
91%
89%
100%
Hodgdon LVR
87%
90%
100%
Hodgdon Retumbo
97%
59%
95%
Hodgdon Superperformance
86%
89%
99%
Hodgdon VARGET
83%
90%
100%
Hodgdon TrailBoss
97%
55%
100%
IMR 4064
84%
90%
100%
IMR 4166 Enduron
84%
89%
99%
IMR 4350
90%
90%
99%
IMR 4451 Enduron
86%
90%
99%
IMR 4831
93%
89%
100%
IMR 4955 Enduron
96%
89%
97%
IMR 7828 SSC
95%
89%
98%
Lovex S065
87%
90%
100%
Lovex S070
88%
90%
100%
Lovex S071
97%
76%
99%
Norma 204
89%
90%
98%
Norma MRP
95%
90%
99%
Norma URP
89%
90%
100%
Ramshot Hunter
89%
90%
100%
Ramshot Magnum
97%
89%
99%
ReloadSwiss RS 14
96%
56%
100%
ReloadSwiss RS 60
86%
90%
100%
ReloadSwiss RS 62
88%
89%
100%
ReloadSwiss RS 70
89%
90%
100%
ReloadSwiss RS 76
97%
73%
98%
Rottweil R 903
84%
90%
100%
Rottweil R 904
93%
90%
97%
Rottweil R 905
94%
89%
99%
Rottweil R 907
86%
90%
99%
SNPE Vectan Tubal 5000
84%
90%
100%
SNPE Vectan Tubal 7000
88%
90%
99%
Shooters World Long Rifle
87%
90%
100%
Somchem S355
84%
90%
100%
Somchem S361
91%
89%
97%
Somchem S365
91%
89%
100%
Somchem S385
94%
90%
99%
Vihtavuori N135
85%
89%
100%
Vihtavuori N150
89%
89%
100%
Vihtavuori N160
86%
90%
100%
Vihtavuori N165
97%
83%
98%
Vihtavuori N550
86%
89%
100%
Vihtavuori N555
95%
89%
100%
Vihtavuori N560
96%
90%
97%
Vihtavuori N565
97%
78%
96%
Winchester 6.5 StaBALL
88%
90%
100%
Winchester 760
84%
89%
99%
Winchester StaBALL HD
97%
81%
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53606
84%
**04
100%
[ADI AR 2209]*
<<locked>>
81%
37710
59%
**35
93%
[ADI AR 2213]*
<<locked>>
83%
36245
57%
**22
90%
[ADI AR 2217]*
<<locked>>
92%
36376
57%
**08
90%
[ADI AR 2225]*
<<locked>>
91%
30676
48%
**80
90%
Accurate 2700
<<locked>>
81%
52011
82%
**35
98%
Accurate 3100
<<locked>>
81%
33504
52%
**97
95%
Accurate 4350
<<locked>>
81%
45165
71%
**02
99%
[Accurate MAGPRO]*
<<locked>>
88%
41249
65%
**56
90%
Alliant Reloder-16
<<locked>>
81%
43076
67%
**99
99%
Alliant Reloder-17
<<locked>>
81%
50024
78%
**40
100%
[Alliant Reloder-19]*
<<locked>>
81%
37710
59%
**41
93%
[Alliant Reloder-22]*
<<locked>>
81%
33373
52%
**49
91%
Alliant Reloder-23
<<locked>>
81%
32053
50%
**20
98%
[Alliant Reloder-25]*
<<locked>>
81%
28094
44%
**05
91%
Alliant Reloder-26
<<locked>>
81%
34998
55%
**67
97%
[Hodgdon H1000]*
<<locked>>
92%
36376
57%
**08
90%
Hodgdon H414
<<locked>>
81%
50952
80%
**30
99%
Hodgdon H4350
<<locked>>
81%
41278
65%
**77
96%
[Hodgdon H4831]*
<<locked>>
86%
37086
58%
**99
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
37188
58%
**99
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40712
64%
**81
100%
Hodgdon LVR
<<locked>>
81%
47616
75%
**45
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30676
48%
**80
90%
Hodgdon Superperformance
<<locked>>
81%
46528
73%
**68
98%
Hodgdon VARGET
<<locked>>
81%
53084
83%
**97
100%
Hodgdon TrailBoss
<<locked>>
81%
28079
44%
**44
100%
IMR 4064
<<locked>>
81%
52489
82%
**81
100%
IMR 4166 Enduron
<<locked>>
81%
51140
80%
**45
99%
IMR 4350
<<locked>>
81%
43468
68%
**20
96%
IMR 4451 Enduron
<<locked>>
81%
49574
78%
**35
98%
IMR 4831
<<locked>>
81%
38870
61%
**44
98%
[IMR 4955 Enduron]*
<<locked>>
82%
36564
57%
**53
90%
[IMR 7828 SSC]*
<<locked>>
83%
36245
57%
**31
90%
Lovex S065
<<locked>>
81%
46949
74%
**86
99%
Lovex S070
<<locked>>
81%
45324
71%
**69
98%
[Lovex S071]*
<<locked>>
81%
28572
45%
**49
92%
Norma 204
<<locked>>
81%
43439
68%
**56
95%
[Norma MRP]*
<<locked>>
81%
34983
55%
**22
93%
Norma URP
<<locked>>
81%
44469
70%
**92
99%
Ramshot Hunter
<<locked>>
81%
43279
68%
**76
98%
[Ramshot Magnum]*
<<locked>>
81%
30937
48%
**71
90%
ReloadSwiss RS 14
<<locked>>
81%
28660
45%
**86
100%
ReloadSwiss RS 60
<<locked>>
81%
48051
75%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
45121
71%
**25
99%
ReloadSwiss RS 70
<<locked>>
81%
43352
68%
**28
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
31125
49%
**17
90%
Rottweil R 903
<<locked>>
81%
52301
82%
**87
100%
[Rottweil R 904]*
<<locked>>
81%
39044
61%
**22
92%
[Rottweil R 905]*
<<locked>>
81%
36825
58%
**15
93%
Rottweil R 907
<<locked>>
81%
48211
76%
**15
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
52402
82%
**72
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46021
72%
**17
98%
Shooters World Long Rifle
<<locked>>
81%
46949
74%
**86
99%
Somchem S355
<<locked>>
81%
52040
82%
**84
100%
[Somchem S361]*
<<locked>>
81%
39885
63%
**15
92%
Somchem S365
<<locked>>
81%
40915
64%
**30
100%
[Somchem S385]*
<<locked>>
81%
37463
59%
**05
94%
Vihtavuori N135
<<locked>>
81%
50589
79%
**69
100%
Vihtavuori N150
<<locked>>
81%
44715
70%
**07
100%
Vihtavuori N160
<<locked>>
81%
47674
75%
**15
100%
[Vihtavuori N165]*
<<locked>>
81%
31546
49%
**28
91%
Vihtavuori N550
<<locked>>
81%
48457
76%
**61
100%
Vihtavuori N555
<<locked>>
81%
35853
56%
**08
98%
[Vihtavuori N560]*
<<locked>>
84%
37159
58%
**71
90%
[Vihtavuori N565]*
<<locked>>
88%
36056
57%
**22
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45208
71%
**43
100%
Winchester 760
<<locked>>
81%
50952
80%
**30
99%
Winchester StaBALL HD
<<locked>>
81%
27064
42%
**10
97%

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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