top of page

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

Recommended Powder(s):

.300 Win. 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:
<<locked>>
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B4114_C380
Last updated:
2026-01-20

Load data for 164 loads in caliber .300 Win. Mag. with .308 | 180gr | Nosler Partition SP bullet and 82 powder(s). 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.

    .

    Loading_icon.gif

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>>
85%
55898
90%
**12
100%
ADI AR 2209
<<locked>>
96%
55724
89%
**04
98%
ADI AR 2213
<<locked>>
97%
50749
81%
**48
96%
[ADI AR 2225]*
<<locked>>
97%
33040
53%
**00
93%
Accurate 2700
<<locked>>
86%
56115
90%
**85
99%
Accurate 3100
<<locked>>
97%
50502
81%
**82
99%
Accurate 4064
<<locked>>
83%
55550
89%
**76
100%
Accurate 4350
<<locked>>
91%
55506
89%
**71
100%
[Accurate MAGPRO]*
<<locked>>
97%
49008
79%
**44
94%
Alliant Reloder- TS 15.5
<<locked>>
85%
55854
90%
**18
100%
Alliant Reloder-16
<<locked>>
92%
55579
89%
**23
100%
Alliant Reloder-17
<<locked>>
88%
56086
90%
**30
100%
Alliant Reloder-19
<<locked>>
97%
55738
89%
**04
98%
Alliant Reloder-22
<<locked>>
97%
49980
80%
**48
98%
Alliant Reloder-23
<<locked>>
97%
47718
77%
**99
100%
Alliant Reloder-25
<<locked>>
97%
41060
66%
**13
99%
Alliant Reloder-26 👍
<<locked>>
97%
53983
87%
**76
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50865
82%
**69
92%
Bofors RP15
<<locked>>
97%
45847
74%
**72
96%
Bofors RP3
<<locked>>
84%
55651
89%
**22
100%
[Bofors RP30]*
<<locked>>
97%
37507
60%
**21
92%
Bofors RP5
<<locked>>
97%
49980
80%
**48
98%
Bofors RP7
<<locked>>
89%
55840
90%
**22
99%
Hodgdon H380
<<locked>>
84%
55593
89%
**31
100%
Hodgdon H414
<<locked>>
87%
55724
89%
**97
99%
Hodgdon H4350
<<locked>>
94%
56014
90%
**48
99%
Hodgdon H4831
<<locked>>
97%
47297
76%
**36
95%
Hodgdon H4831 SC
<<locked>>
97%
53258
85%
**35
96%
Hodgdon Hybrid 100V
<<locked>>
94%
55767
89%
**38
100%
Hodgdon LVR
<<locked>>
89%
55288
89%
**67
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33040
53%
**00
93%
Hodgdon Superperformance
<<locked>>
89%
55434
89%
**20
99%
Hodgdon VARGET
<<locked>>
85%
55666
89%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
35128
56%
**36
100%
IMR 4064
<<locked>>
86%
55753
89%
**02
100%
IMR 4166 Enduron
<<locked>>
87%
56072
90%
**05
99%
IMR 4350
<<locked>>
92%
55637
89%
**44
99%
IMR 4451 Enduron
<<locked>>
87%
55419
89%
**15
99%
IMR 4831 👍
<<locked>>
96%
55753
89%
**58
100%
IMR 4955 Enduron
<<locked>>
97%
52243
84%
**89
96%
IMR 7828 SSC
<<locked>>
97%
52040
83%
**84
97%
Lovex S062
<<locked>>
84%
56028
90%
**95
100%
Lovex S065
<<locked>>
90%
55883
90%
**25
100%
Lovex S070
<<locked>>
91%
55637
89%
**44
99%
Lovex S071
<<locked>>
97%
42235
68%
**38
98%
Norma 203B
<<locked>>
83%
55695
89%
**35
100%
Norma 204
<<locked>>
92%
55869
90%
**81
98%
Norma MRP
<<locked>>
97%
52939
85%
**36
99%
Norma URP
<<locked>>
92%
56057
90%
**84
100%
Ramshot Grand
<<locked>>
97%
56014
90%
**63
98%
Ramshot Hunter 👍
<<locked>>
92%
55608
89%
**04
100%
Ramshot Magnum
<<locked>>
97%
48341
78%
**12
98%
ReloadSwiss RS 14
<<locked>>
97%
35810
57%
**75
100%
ReloadSwiss RS 50
<<locked>>
84%
56072
90%
**31
100%
ReloadSwiss RS 60
<<locked>>
86%
55550
89%
**17
100%
ReloadSwiss RS 62
<<locked>>
91%
55419
89%
**97
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55608
89%
**53
100%
ReloadSwiss RS 76
<<locked>>
97%
40176
64%
**20
96%
Rottweil R 903
<<locked>>
86%
55593
89%
**18
100%
Rottweil R 904
<<locked>>
95%
55535
89%
**48
97%
Rottweil R 905
<<locked>>
97%
55114
88%
**94
98%
Rottweil R 907
<<locked>>
89%
55840
90%
**22
99%
SNPE Vectan SP 11
<<locked>>
86%
56101
90%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55898
90%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55970
90%
**82
99%
Shooters World Long Rifle
<<locked>>
90%
55883
90%
**25
100%
Shooters World Precision
<<locked>>
84%
56028
90%
**95
100%
Somchem S355
<<locked>>
86%
55651
89%
**15
100%
Somchem S361
<<locked>>
94%
55709
89%
**15
96%
Somchem S365
<<locked>>
94%
55593
89%
**90
100%
Somchem S385
<<locked>>
97%
55912
90%
**71
99%
Vihtavuori N135
<<locked>>
87%
55869
90%
**30
100%
Vihtavuori N150
<<locked>>
91%
55579
89%
**76
100%
Vihtavuori N160
<<locked>>
89%
55390
89%
**38
100%
Vihtavuori N165
<<locked>>
97%
46673
75%
**07
97%
Vihtavuori N550
<<locked>>
89%
55361
89%
**74
100%
Vihtavuori N555 👍
<<locked>>
97%
53301
85%
**71
100%
Vihtavuori N560
<<locked>>
97%
50212
81%
**77
96%
[Vihtavuori N565]*
<<locked>>
97%
42206
68%
**10
94%
Winchester 6.5 StaBALL
<<locked>>
91%
55956
90%
**18
100%
Winchester 760
<<locked>>
87%
55724
89%
**97
99%
Winchester StaBALL HD
<<locked>>
97%
42264
68%
**44
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48936
78%
**03
100%
[ADI AR 2209]*
<<locked>>
81%
33939
54%
**61
92%
[ADI AR 2213]*
<<locked>>
86%
35476
57%
**20
90%
[ADI AR 2225]*
<<locked>>
94%
29718
48%
**98
90%
Accurate 2700
<<locked>>
81%
47137
76%
**38
98%
[Accurate 3100]*
<<locked>>
81%
29254
47%
**29
93%
Accurate 4064
<<locked>>
81%
52127
84%
**26
100%
Accurate 4350
<<locked>>
81%
39842
64%
**98
99%
[Accurate MAGPRO]*
<<locked>>
91%
39885
64%
**57
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49530
79%
**26
100%
Alliant Reloder-16
<<locked>>
81%
38580
62%
**05
99%
Alliant Reloder-17
<<locked>>
81%
44106
71%
**40
100%
[Alliant Reloder-19]*
<<locked>>
81%
33663
54%
**61
92%
[Alliant Reloder-22]*
<<locked>>
82%
30777
49%
**25
90%
Alliant Reloder-23
<<locked>>
81%
28340
45%
**65
97%
[Alliant Reloder-25]*
<<locked>>
82%
25686
41%
**70
90%
Alliant Reloder-26
<<locked>>
81%
30313
49%
**70
95%
[Baschieri & Pellagri 109]*
<<locked>>
93%
44962
72%
**51
90%
[Bofors RP15]*
<<locked>>
85%
31212
50%
**34
90%
Bofors RP3
<<locked>>
81%
49821
80%
**40
100%
[Bofors RP30]*
<<locked>>
93%
33272
53%
**10
90%
[Bofors RP5]*
<<locked>>
82%
30777
49%
**25
90%
Bofors RP7
<<locked>>
81%
43932
70%
**12
97%
Hodgdon H380
<<locked>>
81%
50589
81%
**53
100%
Hodgdon H414
<<locked>>
81%
45397
73%
**13
98%
Hodgdon H4350
<<locked>>
81%
37449
60%
**03
95%
[Hodgdon H4831]*
<<locked>>
89%
36347
58%
**97
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
36172
58%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36332
58%
**03
99%
Hodgdon LVR
<<locked>>
81%
42598
68%
**48
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29718
48%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
40857
66%
**57
96%
Hodgdon VARGET
<<locked>>
81%
48588
78%
**00
100%
Hodgdon TrailBoss
<<locked>>
87%
30472
49%
**40
100%
IMR 4064
<<locked>>
81%
47964
77%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
47123
76%
**51
98%
IMR 4350
<<locked>>
81%
39233
63%
**36
96%
IMR 4451 Enduron
<<locked>>
81%
45368
73%
**44
98%
IMR 4831
<<locked>>
81%
34737
56%
**77
98%
[IMR 4955 Enduron]*
<<locked>>
84%
35476
57%
**48
90%
[IMR 7828 SSC]*
<<locked>>
85%
35201
56%
**23
90%
Lovex S062
<<locked>>
81%
51779
83%
**36
100%
Lovex S065
<<locked>>
81%
42830
69%
**95
98%
Lovex S070
<<locked>>
81%
40814
65%
**75
97%
[Lovex S071]*
<<locked>>
81%
25034
40%
**11
91%
Norma 203B
<<locked>>
81%
52156
84%
**82
100%
[Norma 204]*
<<locked>>
81%
38914
62%
**69
94%
[Norma MRP]*
<<locked>>
81%
30705
49%
**44
92%
Norma URP
<<locked>>
81%
39566
63%
**95
99%
[Ramshot Grand]*
<<locked>>
84%
34519
55%
**16
90%
Ramshot Hunter
<<locked>>
81%
38334
61%
**82
97%
[Ramshot Magnum]*
<<locked>>
84%
30226
48%
**95
90%
ReloadSwiss RS 14
<<locked>>
83%
29443
47%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
50285
81%
**33
99%
ReloadSwiss RS 60
<<locked>>
81%
46702
75%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
39726
64%
**25
99%
ReloadSwiss RS 70
<<locked>>
81%
38319
61%
**25
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30269
49%
**48
90%
Rottweil R 903
<<locked>>
81%
47065
75%
**90
100%
[Rottweil R 904]*
<<locked>>
81%
35244
57%
**54
91%
[Rottweil R 905]*
<<locked>>
81%
32590
52%
**38
92%
Rottweil R 907
<<locked>>
81%
43932
70%
**12
97%
SNPE Vectan SP 11
<<locked>>
81%
48298
77%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48051
77%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41901
67%
**36
97%
Shooters World Long Rifle
<<locked>>
81%
42830
69%
**95
98%
Shooters World Precision
<<locked>>
81%
51779
83%
**36
100%
Somchem S355
<<locked>>
81%
47369
76%
**90
100%
[Somchem S361]*
<<locked>>
81%
35665
57%
**38
90%
Somchem S365
<<locked>>
81%
35882
58%
**52
100%
[Somchem S385]*
<<locked>>
81%
33199
53%
**28
93%
Vihtavuori N135
<<locked>>
81%
45963
74%
**89
100%
Vihtavuori N150
<<locked>>
81%
40364
65%
**26
100%
Vihtavuori N160
<<locked>>
81%
42641
68%
**25
99%
[Vihtavuori N165]*
<<locked>>
82%
29211
47%
**13
90%
Vihtavuori N550
<<locked>>
81%
43468
70%
**71
99%
Vihtavuori N555
<<locked>>
81%
31386
50%
**41
97%
[Vihtavuori N560]*
<<locked>>
87%
36187
58%
**69
90%
[Vihtavuori N565]*
<<locked>>
91%
34722
56%
**39
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40030
64%
**62
100%
Winchester 760
<<locked>>
81%
45397
73%
**13
98%
Winchester StaBALL HD
<<locked>>
81%
25164
40%
**36
96%

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

bottom of page