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Load data for .300 Win. Mag. + .308 | 200gr | Nosler Partition SP

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Win. Mag. + .308 | 200gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Nosler Partition SP
Manufacturer SKU:
35626
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.680" | 17.3mm
Shank Seated Depth:
0.680" | 17.3mm
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_B4121_C380
Last updated:
2025-12-22

Load data for 154 loads in caliber .300 Win. Mag. with .308 | 200gr | Nosler Partition SP bullet and 77 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, 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
<<locked>>
84%
55811
89%
**61
100%
ADI AR 2209
<<locked>>
95%
56028
90%
**62
99%
ADI AR 2213
<<locked>>
97%
52924
85%
**49
98%
[ADI AR 2217]*
<<locked>>
97%
38508
62%
**67
93%
ADI AR 2225
<<locked>>
97%
34389
55%
**25
95%
Accurate 2700
<<locked>>
85%
56072
90%
**35
99%
Accurate 3100
<<locked>>
97%
52678
84%
**71
100%
Accurate 4350
<<locked>>
89%
55912
90%
**23
100%
Accurate MAGPRO
<<locked>>
97%
51314
82%
**40
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
56014
90%
**67
100%
Alliant Reloder-16
<<locked>>
91%
55666
89%
**59
100%
Alliant Reloder-17
<<locked>>
86%
56101
90%
**69
100%
Alliant Reloder-19
<<locked>>
95%
55419
89%
**49
99%
Alliant Reloder-22
<<locked>>
97%
52257
84%
**43
99%
Alliant Reloder-23
<<locked>>
97%
49676
80%
**84
100%
Alliant Reloder-25
<<locked>>
97%
43236
69%
**18
100%
Alliant Reloder-26 👍
<<locked>>
96%
55550
89%
**48
100%
Bofors RP15
<<locked>>
97%
47732
77%
**67
98%
Bofors RP3
<<locked>>
83%
55985
90%
**74
100%
Bofors RP30
<<locked>>
97%
39363
63%
**46
95%
Bofors RP5
<<locked>>
97%
52257
84%
**43
99%
Bofors RP7
<<locked>>
87%
55477
89%
**74
99%
[Hodgdon H1000]*
<<locked>>
97%
38508
62%
**67
93%
Hodgdon H414
<<locked>>
86%
55564
89%
**43
100%
Hodgdon H4350
<<locked>>
93%
55999
90%
**97
99%
Hodgdon H4831
<<locked>>
97%
49139
79%
**28
96%
Hodgdon H4831 SC
<<locked>>
97%
55405
89%
**30
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55898
90%
**87
100%
Hodgdon LVR
<<locked>>
88%
56101
90%
**30
100%
Hodgdon Retumbo
<<locked>>
97%
34389
55%
**25
95%
Hodgdon Superperformance
<<locked>>
88%
55637
89%
**76
100%
Hodgdon VARGET
<<locked>>
84%
55419
89%
**51
100%
IMR 4064
<<locked>>
85%
55593
89%
**44
100%
IMR 4166 Enduron
<<locked>>
86%
55782
89%
**54
100%
IMR 4350
<<locked>>
91%
55564
89%
**90
100%
IMR 4451 Enduron
<<locked>>
87%
55970
90%
**80
100%
IMR 4831
<<locked>>
95%
55927
90%
**10
100%
IMR 4955 Enduron
<<locked>>
97%
54621
88%
**84
97%
IMR 7828 SSC
<<locked>>
97%
54810
88%
**89
98%
Lovex S065
<<locked>>
88%
55492
89%
**64
100%
Lovex S070
<<locked>>
89%
55564
89%
**94
100%
Lovex S071
<<locked>>
97%
44106
71%
**33
99%
Norma 204 👍
<<locked>>
90%
55782
89%
**36
99%
[Norma 217]*
<<locked>>
97%
30052
48%
**39
92%
Norma MRP
<<locked>>
97%
55245
89%
**22
100%
Norma URP
<<locked>>
90%
56101
90%
**30
100%
Ramshot Grand
<<locked>>
95%
55245
89%
**05
98%
Ramshot Hunter 👍
<<locked>>
91%
55695
89%
**46
100%
Ramshot Magnum
<<locked>>
97%
50850
82%
**13
99%
ReloadSwiss RS 14
<<locked>>
97%
35882
58%
**70
100%
ReloadSwiss RS 60
<<locked>>
84%
55317
89%
**56
100%
ReloadSwiss RS 62
<<locked>>
90%
56115
90%
**53
100%
ReloadSwiss RS 70
<<locked>>
91%
56014
90%
**02
100%
ReloadSwiss RS 76
<<locked>>
97%
42090
67%
**48
98%
Rottweil R 903
<<locked>>
85%
55941
90%
**71
100%
Rottweil R 904
<<locked>>
94%
55695
89%
**03
98%
Rottweil R 905
<<locked>>
96%
55680
89%
**53
99%
Rottweil R 907
<<locked>>
87%
55477
89%
**74
99%
SNPE Vectan SP 11
<<locked>>
84%
55622
89%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56072
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55506
89%
**28
100%
Shooters World Long Rifle
<<locked>>
88%
55492
89%
**64
100%
Somchem S355
<<locked>>
85%
55883
90%
**64
100%
Somchem S361
<<locked>>
93%
55434
89%
**77
97%
Somchem S365
<<locked>>
92%
55114
88%
**26
100%
Somchem S385
<<locked>>
95%
55782
89%
**23
100%
Vihtavuori N135
<<locked>>
86%
56043
90%
**75
100%
Vihtavuori N150
<<locked>>
90%
56115
90%
**35
100%
Vihtavuori N160
<<locked>>
88%
55970
90%
**90
100%
Vihtavuori N165
<<locked>>
97%
48762
78%
**02
98%
Vihtavuori N550
<<locked>>
87%
55912
90%
**26
100%
Vihtavuori N555 👍
<<locked>>
97%
55608
89%
**59
100%
Vihtavuori N560
<<locked>>
97%
52794
85%
**79
97%
Vihtavuori N565
<<locked>>
97%
44701
72%
**28
96%
Winchester 6.5 StaBALL
<<locked>>
89%
55492
89%
**64
100%
Winchester 760
<<locked>>
86%
55564
89%
**43
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45165
72%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50720
81%
**89
100%
[ADI AR 2209]*
<<locked>>
81%
35346
57%
**75
94%
[ADI AR 2213]*
<<locked>>
82%
32430
52%
**23
90%
[ADI AR 2217]*
<<locked>>
92%
32938
53%
**26
90%
[ADI AR 2225]*
<<locked>>
89%
27311
44%
**15
90%
Accurate 2700
<<locked>>
81%
48950
78%
**30
99%
Accurate 3100
<<locked>>
81%
30937
50%
**57
95%
Accurate 4350
<<locked>>
81%
41974
67%
**03
100%
[Accurate MAGPRO]*
<<locked>>
87%
36463
58%
**51
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51605
83%
**08
100%
Alliant Reloder-16
<<locked>>
81%
40335
65%
**13
100%
Alliant Reloder-17
<<locked>>
81%
46238
74%
**31
100%
[Alliant Reloder-19]*
<<locked>>
81%
35230
56%
**75
94%
[Alliant Reloder-22]*
<<locked>>
81%
30980
50%
**10
92%
Alliant Reloder-23
<<locked>>
81%
29791
48%
**83
98%
[Alliant Reloder-25]*
<<locked>>
81%
26223
42%
**92
93%
Alliant Reloder-26
<<locked>>
81%
31995
51%
**98
97%
[Bofors RP15]*
<<locked>>
81%
29022
47%
**47
90%
Bofors RP3
<<locked>>
81%
52286
84%
**21
100%
[Bofors RP30]*
<<locked>>
89%
30487
49%
**20
90%
[Bofors RP5]*
<<locked>>
81%
30980
50%
**10
92%
Bofors RP7
<<locked>>
81%
45469
73%
**10
98%
[Hodgdon H1000]*
<<locked>>
92%
32938
53%
**26
90%
Hodgdon H414
<<locked>>
81%
47485
76%
**12
99%
Hodgdon H4350
<<locked>>
81%
39073
63%
**05
96%
[Hodgdon H4831]*
<<locked>>
85%
33286
53%
**06
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33098
53%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38116
61%
**08
100%
Hodgdon LVR
<<locked>>
81%
44585
71%
**46
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27311
44%
**15
90%
Hodgdon Superperformance
<<locked>>
81%
42801
69%
**66
98%
Hodgdon VARGET
<<locked>>
81%
50357
81%
**79
100%
IMR 4064
<<locked>>
81%
49821
80%
**62
100%
IMR 4166 Enduron
<<locked>>
81%
48689
78%
**39
99%
IMR 4350
<<locked>>
81%
41017
66%
**48
97%
IMR 4451 Enduron
<<locked>>
81%
46833
75%
**33
99%
IMR 4831
<<locked>>
81%
36347
58%
**75
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33663
54%
**83
91%
[IMR 7828 SSC]*
<<locked>>
81%
32518
52%
**36
90%
Lovex S065
<<locked>>
81%
44454
71%
**87
99%
Lovex S070
<<locked>>
81%
42641
68%
**77
98%
[Lovex S071]*
<<locked>>
81%
26687
43%
**42
93%
Norma 204
<<locked>>
81%
40640
65%
**70
96%
[Norma 217]*
<<locked>>
93%
27253
44%
**57
90%
[Norma MRP]*
<<locked>>
81%
32271
52%
**69
94%
Norma URP
<<locked>>
81%
41437
66%
**93
100%
[Ramshot Grand]*
<<locked>>
81%
32837
53%
**59
91%
Ramshot Hunter
<<locked>>
81%
40248
65%
**87
98%
[Ramshot Magnum]*
<<locked>>
81%
28529
46%
**31
91%
ReloadSwiss RS 14
<<locked>>
94%
34621
56%
**47
100%
ReloadSwiss RS 60
<<locked>>
81%
49081
79%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
41611
67%
**20
99%
ReloadSwiss RS 70
<<locked>>
81%
40176
64%
**36
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
27702
44%
**57
90%
Rottweil R 903
<<locked>>
81%
49124
79%
**75
100%
[Rottweil R 904]*
<<locked>>
81%
36869
59%
**65
93%
[Rottweil R 905]*
<<locked>>
81%
34243
55%
**52
94%
Rottweil R 907
<<locked>>
81%
45469
73%
**10
98%
SNPE Vectan SP 11
<<locked>>
81%
50328
81%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50067
80%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43758
70%
**41
98%
Shooters World Long Rifle
<<locked>>
81%
44454
71%
**87
99%
Somchem S355
<<locked>>
81%
49226
79%
**69
100%
[Somchem S361]*
<<locked>>
81%
37362
60%
**56
92%
Somchem S365
<<locked>>
81%
38029
61%
**61
100%
Somchem S385
<<locked>>
81%
35070
56%
**52
95%
Vihtavuori N135
<<locked>>
81%
47848
77%
**70
100%
Vihtavuori N150
<<locked>>
81%
42308
68%
**21
100%
Vihtavuori N160
<<locked>>
81%
44454
71%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
29399
47%
**05
92%
Vihtavuori N550
<<locked>>
81%
45281
73%
**62
100%
Vihtavuori N555
<<locked>>
81%
33243
53%
**56
98%
[Vihtavuori N560]*
<<locked>>
83%
33083
53%
**69
90%
[Vihtavuori N565]*
<<locked>>
87%
31502
51%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41901
67%
**64
100%
Winchester 760
<<locked>>
81%
47485
76%
**12
99%
Winchester StaBALL HD
<<locked>>
81%
23917
38%
**77
98%

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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