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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, Vihtavuori N550

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.430" | 10.9mm
Shank Seated Depth:
0.430" | 10.9mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B4088_C380
Last updated:
2025-12-24

Load data for 184 loads in caliber .300 Win. Mag. with .308 | 150gr | Nosler Partition SP bullet and 92 powders such as Accurate 4350, Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, 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".

  • No data yet

  • 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 2206H
<<locked>>
83%
55332
89%
**61
100%
ADI AR 2208
<<locked>>
89%
55666
89%
**58
100%
ADI AR 2209
<<locked>>
97%
50067
80%
**31
95%
Accurate 2700
<<locked>>
89%
55782
89%
**99
97%
Accurate 3100
<<locked>>
97%
43076
69%
**67
96%
Accurate 4064
<<locked>>
87%
55434
89%
**28
100%
Accurate 4350 👍
<<locked>>
95%
55608
89%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55898
90%
**81
100%
Alliant Reloder-15
<<locked>>
86%
55564
89%
**87
100%
Alliant Reloder-16 👍
<<locked>>
96%
55535
89%
**66
100%
Alliant Reloder-17
<<locked>>
92%
55956
90%
**86
100%
Alliant Reloder-19
<<locked>>
97%
49356
79%
**15
95%
[Alliant Reloder-22]*
<<locked>>
97%
43047
69%
**27
93%
Alliant Reloder-23
<<locked>>
97%
40770
65%
**90
99%
[Alliant Reloder-25]*
<<locked>>
97%
35911
58%
**76
94%
Alliant Reloder-26
<<locked>>
97%
45963
74%
**74
99%
Baschieri & Pellagri 107
<<locked>>
83%
55608
89%
**87
100%
[Bofors RP15]*
<<locked>>
97%
39914
64%
**54
92%
Bofors RP3
<<locked>>
88%
55753
89%
**77
100%
[Bofors RP5]*
<<locked>>
97%
43047
69%
**27
93%
Bofors RP7
<<locked>>
92%
56028
90%
**61
98%
Hodgdon CFE223
<<locked>>
86%
55622
89%
**14
100%
Hodgdon H380
<<locked>>
87%
55579
89%
**71
99%
Hodgdon H414
<<locked>>
91%
55999
90%
**43
98%
Hodgdon H4350
<<locked>>
97%
54186
87%
**48
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
46862
75%
**33
92%
Hodgdon Hybrid 100V
<<locked>>
97%
53316
85%
**54
100%
Hodgdon LVR
<<locked>>
93%
55956
90%
**17
99%
Hodgdon Superperformance
<<locked>>
93%
55811
89%
**66
98%
Hodgdon VARGET
<<locked>>
89%
55448
89%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
34026
55%
**80
100%
IMR 3031
<<locked>>
85%
55347
89%
**41
100%
IMR 4064
<<locked>>
89%
55680
89%
**45
100%
IMR 4166 Enduron
<<locked>>
90%
56086
90%
**41
98%
IMR 4350
<<locked>>
96%
56043
90%
**74
98%
IMR 4451 Enduron
<<locked>>
91%
55883
90%
**64
98%
IMR 4831
<<locked>>
97%
49792
80%
**05
99%
IMR 4895
<<locked>>
85%
55550
89%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46760
75%
**00
92%
[IMR 7828 SSC]*
<<locked>>
97%
45527
73%
**66
92%
Lovex D073.6
<<locked>>
83%
55985
90%
**48
100%
Lovex S060
<<locked>>
84%
55941
90%
**12
100%
Lovex S062
<<locked>>
87%
55912
90%
**48
100%
Lovex S065
<<locked>>
93%
55883
90%
**58
99%
Lovex S070
<<locked>>
94%
55317
89%
**68
98%
[Lovex S071]*
<<locked>>
97%
35926
58%
**10
94%
Norma 201
<<locked>>
84%
55419
89%
**28
100%
Norma 202
<<locked>>
83%
55332
89%
**15
100%
Norma 203B
<<locked>>
86%
55477
89%
**87
100%
Norma 204
<<locked>>
95%
55796
89%
**14
96%
Norma MRP
<<locked>>
97%
45832
73%
**28
96%
Norma URP 👍
<<locked>>
96%
56014
90%
**30
100%
Ramshot Big Game
<<locked>>
86%
56086
90%
**04
100%
[Ramshot Grand]*
<<locked>>
97%
48254
77%
**28
93%
Ramshot Hunter
<<locked>>
96%
55985
90%
**40
99%
[Ramshot Magnum]*
<<locked>>
97%
42090
67%
**74
93%
ReloadSwiss RS 14
<<locked>>
96%
34882
56%
**32
100%
ReloadSwiss RS 50
<<locked>>
88%
56086
90%
**71
99%
ReloadSwiss RS 52
<<locked>>
84%
55811
89%
**50
100%
ReloadSwiss RS 60
<<locked>>
90%
55463
89%
**82
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
55390
89%
**43
100%
ReloadSwiss RS 70
<<locked>>
95%
55680
89%
**86
100%
Rottweil R 902
<<locked>>
86%
55579
89%
**25
100%
Rottweil R 903
<<locked>>
90%
56072
90%
**77
100%
[Rottweil R 904]*
<<locked>>
97%
52040
83%
**05
94%
Rottweil R 905
<<locked>>
97%
48573
78%
**05
95%
Rottweil R 907
<<locked>>
92%
56028
90%
**61
98%
SNPE Vectan SP 11
<<locked>>
89%
55680
89%
**00
100%
SNPE Vectan SP 9
<<locked>>
84%
55593
89%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55869
90%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
55434
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56057
90%
**05
98%
Shooters World Long Rifle
<<locked>>
93%
55883
90%
**58
99%
Shooters World Match Rifle
<<locked>>
83%
55985
90%
**48
100%
Shooters World Precision
<<locked>>
87%
55912
90%
**48
100%
Somchem S335
<<locked>>
84%
55477
89%
**46
100%
Somchem S355
<<locked>>
90%
55709
89%
**68
100%
[Somchem S361]*
<<locked>>
97%
53809
86%
**95
94%
Somchem S365
<<locked>>
97%
53200
85%
**10
100%
Somchem S385
<<locked>>
97%
48689
78%
**69
96%
Vihtavuori N133
<<locked>>
85%
55695
89%
**36
100%
Vihtavuori N135
<<locked>>
91%
55506
89%
**82
100%
Vihtavuori N140
<<locked>>
86%
55593
89%
**92
100%
Vihtavuori N150
<<locked>>
95%
55506
89%
**25
100%
Vihtavuori N160
<<locked>>
93%
55970
90%
**84
100%
[Vihtavuori N165]*
<<locked>>
97%
40828
65%
**02
93%
Vihtavuori N540
<<locked>>
86%
55854
90%
**25
100%
Vihtavuori N550 👍
<<locked>>
92%
55259
89%
**20
100%
Vihtavuori N555
<<locked>>
97%
45150
72%
**79
99%
Winchester 6.5 StaBALL
<<locked>>
94%
55492
89%
**58
100%
Winchester 760
<<locked>>
91%
55999
90%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
33721
54%
**20
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51924
83%
**12
100%
ADI AR 2208
<<locked>>
81%
43932
70%
**41
99%
[ADI AR 2209]*
<<locked>>
88%
37739
61%
**59
90%
[Accurate 2700]*
<<locked>>
81%
42453
68%
**49
94%
[Accurate 3100]*
<<locked>>
85%
28979
46%
**23
90%
Accurate 4064
<<locked>>
81%
46006
74%
**74
100%
Accurate 4350
<<locked>>
81%
34577
55%
**94
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43990
71%
**64
100%
Alliant Reloder-15
<<locked>>
81%
47297
76%
**36
99%
Alliant Reloder-16
<<locked>>
81%
34113
55%
**07
95%
Alliant Reloder-17
<<locked>>
81%
38537
62%
**44
99%
[Alliant Reloder-19]*
<<locked>>
87%
36361
58%
**30
90%
[Alliant Reloder-22]*
<<locked>>
92%
36579
59%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
24831
40%
**18
91%
[Alliant Reloder-25]*
<<locked>>
91%
30385
49%
**98
90%
[Alliant Reloder-26]*
<<locked>>
83%
28471
46%
**95
90%
Baschieri & Pellagri 107
<<locked>>
81%
51271
82%
**12
99%
[Bofors RP15]*
<<locked>>
94%
36985
59%
**76
90%
Bofors RP3
<<locked>>
81%
44266
71%
**74
100%
[Bofors RP5]*
<<locked>>
92%
36579
59%
**69
90%
[Bofors RP7]*
<<locked>>
81%
39247
63%
**20
93%
Hodgdon CFE223
<<locked>>
81%
46064
74%
**43
99%
Hodgdon H380
<<locked>>
81%
44759
72%
**81
98%
[Hodgdon H414]*
<<locked>>
81%
39900
64%
**25
94%
[Hodgdon H4350]*
<<locked>>
81%
33141
53%
**95
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
43134
69%
**58
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31633
51%
**95
96%
Hodgdon LVR
<<locked>>
81%
37420
60%
**59
95%
[Hodgdon Superperformance]*
<<locked>>
81%
35839
57%
**36
91%
Hodgdon VARGET
<<locked>>
81%
43627
70%
**38
99%
Hodgdon TrailBoss
<<locked>>
81%
27325
44%
**32
100%
IMR 3031
<<locked>>
81%
48167
77%
**36
100%
IMR 4064
<<locked>>
81%
43047
69%
**18
99%
IMR 4166 Enduron
<<locked>>
81%
42627
68%
**79
95%
[IMR 4350]*
<<locked>>
81%
34795
56%
**31
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40799
65%
**62
94%
[IMR 4831]*
<<locked>>
81%
30182
48%
**62
93%
IMR 4895
<<locked>>
81%
48573
78%
**76
100%
[IMR 4955 Enduron]*
<<locked>>
93%
41989
67%
**95
90%
[IMR 7828 SSC]*
<<locked>>
94%
42018
67%
**84
90%
Lovex D073.6
<<locked>>
81%
51459
83%
**76
100%
Lovex S060
<<locked>>
81%
51053
82%
**27
100%
Lovex S062
<<locked>>
81%
46296
74%
**77
100%
Lovex S065
<<locked>>
81%
38130
61%
**07
95%
[Lovex S070]*
<<locked>>
81%
36289
58%
**77
93%
[Lovex S071]*
<<locked>>
90%
28979
46%
**23
90%
Norma 201
<<locked>>
81%
50560
81%
**53
100%
Norma 202
<<locked>>
81%
51097
82%
**53
100%
Norma 203B
<<locked>>
81%
46673
75%
**23
99%
[Norma 204]*
<<locked>>
83%
37188
60%
**30
90%
[Norma MRP]*
<<locked>>
88%
33620
54%
**23
90%
Norma URP
<<locked>>
81%
34432
55%
**87
95%
Ramshot Big Game
<<locked>>
81%
46601
75%
**40
99%
[Ramshot Grand]*
<<locked>>
93%
41814
67%
**87
90%
[Ramshot Hunter]*
<<locked>>
81%
33591
54%
**64
92%
[Ramshot Magnum]*
<<locked>>
93%
35998
58%
**30
90%
ReloadSwiss RS 14
<<locked>>
81%
27630
44%
**68
100%
ReloadSwiss RS 50
<<locked>>
81%
44933
72%
**61
96%
ReloadSwiss RS 52
<<locked>>
81%
50430
81%
**58
100%
ReloadSwiss RS 60
<<locked>>
81%
40973
66%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
34185
55%
**10
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33779
54%
**07
93%
Rottweil R 902
<<locked>>
81%
48051
77%
**97
100%
Rottweil R 903
<<locked>>
81%
41510
67%
**15
99%
[Rottweil R 904]*
<<locked>>
89%
40321
65%
**76
90%
[Rottweil R 905]*
<<locked>>
88%
36042
58%
**30
90%
[Rottweil R 907]*
<<locked>>
81%
39247
63%
**20
93%
SNPE Vectan SP 11
<<locked>>
81%
42641
68%
**64
99%
SNPE Vectan SP 9
<<locked>>
81%
50038
80%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51663
83%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43250
69%
**43
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37347
60%
**51
93%
Shooters World Long Rifle
<<locked>>
81%
38130
61%
**07
95%
Shooters World Match Rifle
<<locked>>
81%
51459
83%
**76
100%
Shooters World Precision
<<locked>>
81%
46296
74%
**77
100%
Somchem S335
<<locked>>
81%
51314
82%
**87
100%
Somchem S355
<<locked>>
81%
42061
67%
**22
99%
[Somchem S361]*
<<locked>>
90%
42598
68%
**89
90%
Somchem S365
<<locked>>
81%
30850
49%
**31
97%
[Somchem S385]*
<<locked>>
85%
33214
53%
**25
90%
Vihtavuori N133
<<locked>>
81%
48515
78%
**25
100%
Vihtavuori N135
<<locked>>
81%
40828
65%
**40
100%
Vihtavuori N140
<<locked>>
81%
47892
77%
**74
100%
Vihtavuori N150
<<locked>>
81%
35781
57%
**54
99%
Vihtavuori N160
<<locked>>
81%
37623
60%
**40
96%
[Vihtavuori N165]*
<<locked>>
92%
34679
56%
**51
90%
Vihtavuori N540
<<locked>>
81%
47572
76%
**90
100%
Vihtavuori N550
<<locked>>
81%
37985
61%
**69
96%
[Vihtavuori N555]*
<<locked>>
81%
26847
43%
**13
92%
Winchester 6.5 StaBALL
<<locked>>
81%
35389
57%
**67
98%
[Winchester 760]*
<<locked>>
81%
39900
64%
**25
94%
[Winchester StaBALL HD]*
<<locked>>
85%
24816
40%
**67
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.

<<locked>>... you need to buy an access license to unlock the data

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