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Load data for .300 Weath. Mag. + .308 | 180gr | Nosler Partition SP

Recommended Powder(s): Accurate 3100, Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385

.300 Weath. Mag. + .308 | 180gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Nosler Partition SP
Manufacturer SKU:
16331
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.577" | 14.7mm
Shank Seated Depth:
0.577" | 14.7mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B4114_C379
Last updated:
2025-01-01

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 180gr | Nosler Partition SP bullet and 73 powders such as Accurate 3100, Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385. 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>>
83%
57232
90%
**71
100%
ADI AR 2209
<<locked>>
94%
56884
89%
**66
99%
ADI AR 2213
<<locked>>
97%
56840
89%
**95
98%
[ADI AR 2217]*
<<locked>>
97%
41292
65%
**94
94%
ADI AR 2225
<<locked>>
97%
36941
58%
**57
96%
Accurate 2700
<<locked>>
84%
57290
90%
**41
99%
Accurate 3100 👍
<<locked>>
97%
56913
89%
**07
100%
Accurate 4350
<<locked>>
88%
57188
90%
**33
100%
Accurate MAGPRO
<<locked>>
97%
55680
87%
**92
96%
Alliant Reloder-16
<<locked>>
90%
56826
89%
**63
100%
Alliant Reloder-17
<<locked>>
85%
56811
89%
**63
100%
Alliant Reloder-19
<<locked>>
94%
56840
89%
**59
99%
Alliant Reloder-22 👍
<<locked>>
97%
56318
88%
**92
99%
Alliant Reloder-23
<<locked>>
97%
53940
85%
**23
100%
Alliant Reloder-25
<<locked>>
97%
46209
72%
**44
100%
Alliant Reloder-26 👍
<<locked>>
94%
57087
89%
**51
100%
[Hodgdon H1000]*
<<locked>>
97%
41292
65%
**94
94%
Hodgdon H414
<<locked>>
85%
57232
90%
**56
100%
Hodgdon H4350
<<locked>>
92%
57072
89%
**04
100%
Hodgdon H4831
<<locked>>
97%
52170
82%
**58
97%
Hodgdon H4831 SC
<<locked>>
96%
57305
90%
**43
98%
Hodgdon Hybrid 100V
<<locked>>
92%
56971
89%
**87
100%
Hodgdon LVR
<<locked>>
87%
57377
90%
**33
100%
Hodgdon Retumbo
<<locked>>
97%
36941
58%
**57
96%
Hodgdon Superperformance
<<locked>>
87%
56782
89%
**79
100%
Hodgdon VARGET
<<locked>>
84%
57232
90%
**71
100%
Hodgdon TrailBoss
<<locked>>
96%
34983
55%
**78
100%
IMR 4064
<<locked>>
84%
57392
90%
**67
100%
IMR 4166 Enduron
<<locked>>
85%
57348
90%
**64
100%
IMR 4350
<<locked>>
90%
57087
89%
**04
100%
IMR 4451 Enduron
<<locked>>
86%
56826
89%
**81
100%
IMR 4831
<<locked>>
93%
56826
89%
**13
100%
IMR 4955 Enduron
<<locked>>
97%
57159
90%
**10
98%
IMR 7828 SSC
<<locked>>
96%
56594
89%
**02
98%
Lovex S065
<<locked>>
88%
57334
90%
**81
100%
Lovex S070
<<locked>>
89%
57072
89%
**04
100%
Lovex S071
<<locked>>
97%
47282
74%
**59
99%
Norma 204
<<locked>>
89%
57348
90%
**46
99%
[Norma 217]*
<<locked>>
97%
32764
51%
**69
93%
Norma MRP 👍
<<locked>>
95%
56985
89%
**22
100%
Norma URP
<<locked>>
89%
57087
89%
**36
100%
Ramshot Hunter
<<locked>>
90%
57421
90%
**66
100%
Ramshot Magnum
<<locked>>
97%
54911
86%
**53
99%
ReloadSwiss RS 14
<<locked>>
96%
35926
56%
**24
100%
ReloadSwiss RS 60
<<locked>>
86%
57058
89%
**92
100%
ReloadSwiss RS 62
<<locked>>
88%
56956
89%
**46
100%
ReloadSwiss RS 70
<<locked>>
89%
57435
90%
**05
100%
ReloadSwiss RS 76
<<locked>>
97%
45208
71%
**87
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40451
63%
**53
92%
Rottweil R 903
<<locked>>
84%
57188
90%
**71
100%
Rottweil R 904
<<locked>>
93%
57000
89%
**10
98%
Rottweil R 905
<<locked>>
94%
57232
90%
**66
99%
Rottweil R 907
<<locked>>
86%
56637
89%
**81
99%
SNPE Vectan SP 11
<<locked>>
83%
57101
89%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
56884
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57130
90%
**44
100%
Shooters World Long Rifle
<<locked>>
88%
57334
90%
**81
100%
Somchem S355
<<locked>>
84%
57072
89%
**71
100%
Somchem S361
<<locked>>
92%
57043
89%
**87
98%
Somchem S365
<<locked>>
91%
56942
89%
**27
100%
Somchem S385 👍
<<locked>>
94%
57246
90%
**30
100%
Vihtavuori N135
<<locked>>
85%
56942
89%
**79
100%
Vihtavuori N150
<<locked>>
89%
57101
89%
**25
100%
Vihtavuori N160
<<locked>>
87%
57014
89%
**94
100%
Vihtavuori N165
<<locked>>
97%
52054
82%
**35
99%
Vihtavuori N550
<<locked>>
87%
57246
90%
**40
100%
Vihtavuori N555
<<locked>>
95%
57130
90%
**56
100%
Vihtavuori N560
<<locked>>
97%
56797
89%
**25
98%
Vihtavuori N565
<<locked>>
97%
48747
76%
**61
96%
[Vihtavuori N568]*
<<locked>>
97%
42351
66%
**76
93%
Winchester 6.5 StaBALL
<<locked>>
88%
57319
90%
**71
100%
Winchester 760
<<locked>>
85%
57232
90%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
50111
79%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
53171
83%
**08
100%
[ADI AR 2209]*
<<locked>>
81%
37376
59%
**85
94%
[ADI AR 2213]*
<<locked>>
81%
33388
52%
**07
90%
[ADI AR 2217]*
<<locked>>
90%
33373
52%
**93
90%
[ADI AR 2225]*
<<locked>>
89%
28297
44%
**92
90%
Accurate 2700
<<locked>>
81%
51517
81%
**49
99%
Accurate 3100
<<locked>>
81%
33025
52%
**61
96%
Accurate 4350
<<locked>>
81%
44570
70%
**17
100%
[Accurate MAGPRO]*
<<locked>>
86%
37579
59%
**28
90%
Alliant Reloder-16
<<locked>>
81%
42815
67%
**33
100%
Alliant Reloder-17
<<locked>>
81%
49356
77%
**51
100%
[Alliant Reloder-19]*
<<locked>>
81%
37246
58%
**85
94%
[Alliant Reloder-22]*
<<locked>>
81%
33040
52%
**13
92%
Alliant Reloder-23
<<locked>>
81%
31734
50%
**90
99%
[Alliant Reloder-25]*
<<locked>>
81%
27833
44%
**79
93%
Alliant Reloder-26
<<locked>>
81%
34432
54%
**08
98%
[Hodgdon H1000]*
<<locked>>
90%
33373
52%
**93
90%
Hodgdon H414
<<locked>>
81%
50575
79%
**51
99%
Hodgdon H4350
<<locked>>
81%
41147
64%
**15
97%
[Hodgdon H4831]*
<<locked>>
84%
34330
54%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35070
55%
**03
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40306
63%
**15
100%
Hodgdon LVR
<<locked>>
81%
47181
74%
**72
100%
[Hodgdon Retumbo]*
<<locked>>
89%
28297
44%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
45643
72%
**92
98%
Hodgdon VARGET
<<locked>>
81%
52649
83%
**99
100%
Hodgdon TrailBoss
<<locked>>
82%
28703
45%
**44
100%
IMR 4064
<<locked>>
81%
52127
82%
**89
100%
IMR 4166 Enduron
<<locked>>
81%
50923
80%
**69
99%
IMR 4350
<<locked>>
81%
43236
68%
**61
97%
IMR 4451 Enduron
<<locked>>
81%
49284
77%
**53
99%
IMR 4831
<<locked>>
81%
38638
61%
**89
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35230
55%
**77
91%
[IMR 7828 SSC]*
<<locked>>
81%
34069
53%
**33
91%
Lovex S065
<<locked>>
81%
46702
73%
**10
99%
Lovex S070
<<locked>>
81%
44889
70%
**94
98%
[Lovex S071]*
<<locked>>
81%
28471
45%
**33
94%
Norma 204
<<locked>>
81%
43033
67%
**94
96%
[Norma 217]*
<<locked>>
92%
28239
44%
**28
90%
Norma MRP
<<locked>>
81%
34505
54%
**75
95%
Norma URP
<<locked>>
81%
43758
69%
**13
100%
Ramshot Hunter
<<locked>>
81%
42844
67%
**03
99%
[Ramshot Magnum]*
<<locked>>
81%
30458
48%
**31
92%
ReloadSwiss RS 14
<<locked>>
81%
28645
45%
**67
100%
ReloadSwiss RS 60
<<locked>>
81%
47529
74%
**51
100%
ReloadSwiss RS 62
<<locked>>
81%
44469
70%
**36
100%
ReloadSwiss RS 70
<<locked>>
81%
42786
67%
**56
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
28572
45%
**25
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
36172
57%
**35
90%
Rottweil R 903
<<locked>>
81%
51793
81%
**99
100%
[Rottweil R 904]*
<<locked>>
81%
38740
61%
**69
93%
[Rottweil R 905]*
<<locked>>
81%
36550
57%
**69
94%
Rottweil R 907
<<locked>>
81%
47892
75%
**30
98%
SNPE Vectan SP 11
<<locked>>
81%
53113
83%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52286
82%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45701
72%
**51
98%
Shooters World Long Rifle
<<locked>>
81%
46702
73%
**10
99%
Somchem S355
<<locked>>
81%
51750
81%
**92
100%
[Somchem S361]*
<<locked>>
81%
39537
62%
**56
93%
Somchem S365
<<locked>>
81%
40611
64%
**71
100%
Somchem S385
<<locked>>
81%
37217
58%
**52
95%
Vihtavuori N135
<<locked>>
81%
50256
79%
**80
100%
Vihtavuori N150
<<locked>>
81%
44512
70%
**38
100%
Vihtavuori N160
<<locked>>
81%
47340
74%
**40
100%
[Vihtavuori N165]*
<<locked>>
81%
31024
49%
**98
92%
Vihtavuori N550
<<locked>>
81%
47718
75%
**79
100%
Vihtavuori N555
<<locked>>
81%
35534
56%
**66
99%
[Vihtavuori N560]*
<<locked>>
82%
33939
53%
**43
90%
[Vihtavuori N565]*
<<locked>>
86%
32808
51%
**13
90%
[Vihtavuori N568]*
<<locked>>
94%
37869
59%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44367
70%
**67
100%
Winchester 760
<<locked>>
81%
50575
79%
**51
99%
Winchester StaBALL HD
<<locked>>
81%
26629
42%
**84
99%

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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