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Load data for .375 Swiss P + .375 | 300gr | Nosler Partition SP

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

.375 Swiss P + .375 | 300gr | Nosler Partition SP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Nosler Partition SP
Manufacturer SKU:
44845
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.335" | 33.9mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.459" | 11.7mm
Shank Seated Depth:
0.459" | 11.7mm
Case Capacity:
125.0 Grains of Water | 8.12 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B4185_C569
Last updated:
2025-02-02

Load data for 138 loads in caliber .375 Swiss P with .375 | 300gr | Nosler Partition SP bullet and 69 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>>
83%
54781
90%
**15
100%
ADI AR 2209
<<locked>>
94%
54433
89%
**17
99%
ADI AR 2213
<<locked>>
97%
53592
88%
**26
98%
[ADI AR 2217]*
<<locked>>
97%
39117
64%
**48
93%
ADI AR 2225
<<locked>>
97%
34418
56%
**05
95%
Accurate 2700
<<locked>>
84%
54389
89%
**85
99%
Accurate 3100
<<locked>>
97%
52707
87%
**48
100%
Accurate 4350
<<locked>>
89%
54708
90%
**80
100%
Accurate MAGPRO
<<locked>>
97%
52054
85%
**30
96%
Alliant Reloder-16
<<locked>>
90%
54621
90%
**23
100%
Alliant Reloder-17
<<locked>>
85%
54404
89%
**20
100%
Alliant Reloder-19
<<locked>>
95%
54766
90%
**17
99%
Alliant Reloder-22
<<locked>>
97%
52779
87%
**30
99%
Alliant Reloder-23
<<locked>>
97%
49980
82%
**61
100%
Alliant Reloder-25
<<locked>>
97%
43511
71%
**02
100%
Alliant Reloder-26 👍
<<locked>>
95%
54520
90%
**02
100%
[Hodgdon H1000]*
<<locked>>
97%
39117
64%
**48
93%
Hodgdon H414
<<locked>>
85%
54563
90%
**03
100%
Hodgdon H4350
<<locked>>
92%
54462
89%
**51
99%
Hodgdon H4831
<<locked>>
97%
49211
81%
**08
96%
Hodgdon H4831 SC
<<locked>>
96%
54404
89%
**94
97%
Hodgdon Hybrid 100V
<<locked>>
92%
54621
90%
**44
100%
Hodgdon LVR
<<locked>>
87%
54781
90%
**84
100%
Hodgdon Retumbo
<<locked>>
97%
34418
56%
**05
95%
Hodgdon Superperformance
<<locked>>
87%
54259
89%
**30
100%
Hodgdon VARGET
<<locked>>
84%
54781
90%
**15
100%
IMR 4064
<<locked>>
84%
54578
90%
**08
100%
IMR 4166 Enduron
<<locked>>
85%
54737
90%
**05
100%
IMR 4350
<<locked>>
90%
54578
90%
**51
99%
IMR 4451 Enduron
<<locked>>
86%
54476
89%
**31
100%
IMR 4831
<<locked>>
94%
54607
90%
**64
100%
IMR 4955 Enduron
<<locked>>
97%
54302
89%
**51
97%
IMR 7828 SSC
<<locked>>
97%
54563
90%
**59
98%
Lovex S065
<<locked>>
88%
54708
90%
**25
100%
Lovex S070
<<locked>>
89%
54621
90%
**48
100%
Lovex S071
<<locked>>
97%
44164
73%
**10
99%
Norma 204 👍
<<locked>>
90%
54563
90%
**94
99%
[Norma 217]*
<<locked>>
97%
30429
50%
**33
92%
Norma MRP
<<locked>>
96%
54766
90%
**92
100%
Norma URP
<<locked>>
89%
54592
90%
**80
100%
Ramshot Hunter 👍
<<locked>>
90%
54766
90%
**03
100%
Ramshot Magnum
<<locked>>
97%
51111
84%
**87
99%
ReloadSwiss RS 60
<<locked>>
87%
54389
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
89%
54375
89%
**03
100%
ReloadSwiss RS 70
<<locked>>
90%
54346
89%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
41756
69%
**12
98%
Rottweil R 903
<<locked>>
84%
54679
90%
**28
100%
Rottweil R 904
<<locked>>
93%
54665
90%
**61
98%
Rottweil R 905
<<locked>>
95%
54476
89%
**10
99%
Rottweil R 907
<<locked>>
87%
54694
90%
**35
99%
SNPE Vectan SP 11
<<locked>>
83%
54520
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54607
90%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54418
89%
**89
100%
Shooters World Long Rifle
<<locked>>
88%
54708
90%
**25
100%
Somchem S355
<<locked>>
84%
54810
90%
**25
100%
Somchem S361
<<locked>>
92%
54563
90%
**38
97%
Somchem S365
<<locked>>
92%
54795
90%
**94
100%
Somchem S385
<<locked>>
95%
54621
90%
**77
99%
Vihtavuori N135
<<locked>>
85%
54491
89%
**33
100%
Vihtavuori N150
<<locked>>
89%
54331
89%
**82
100%
Vihtavuori N160
<<locked>>
87%
54752
90%
**51
100%
Vihtavuori N165
<<locked>>
97%
49356
81%
**85
98%
Vihtavuori N550
<<locked>>
87%
54273
89%
**80
100%
Vihtavuori N555 👍
<<locked>>
96%
54578
90%
**13
100%
Vihtavuori N560
<<locked>>
97%
52866
87%
**43
97%
Vihtavuori N565
<<locked>>
97%
44788
74%
**95
96%
Winchester 6.5 StaBALL
<<locked>>
88%
54244
89%
**21
100%
Winchester 760
<<locked>>
85%
54563
90%
**03
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45455
75%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50807
83%
**59
100%
[ADI AR 2209]*
<<locked>>
81%
35331
58%
**52
94%
[ADI AR 2213]*
<<locked>>
82%
32503
53%
**00
90%
[ADI AR 2217]*
<<locked>>
92%
32953
54%
**03
90%
[ADI AR 2225]*
<<locked>>
89%
27340
45%
**98
90%
Accurate 2700
<<locked>>
81%
49110
81%
**07
99%
Accurate 3100
<<locked>>
81%
30951
51%
**38
95%
Accurate 4350
<<locked>>
81%
41989
69%
**80
100%
[Accurate MAGPRO]*
<<locked>>
87%
36506
60%
**25
90%
Alliant Reloder-16
<<locked>>
81%
40582
67%
**90
100%
Alliant Reloder-17
<<locked>>
81%
46238
76%
**95
100%
[Alliant Reloder-19]*
<<locked>>
81%
35259
58%
**49
94%
[Alliant Reloder-22]*
<<locked>>
81%
31024
51%
**83
92%
Alliant Reloder-23
<<locked>>
81%
29936
49%
**67
99%
[Alliant Reloder-25]*
<<locked>>
81%
26208
43%
**62
93%
Alliant Reloder-26
<<locked>>
81%
32155
53%
**79
97%
[Hodgdon H1000]*
<<locked>>
92%
32953
54%
**03
90%
Hodgdon H414
<<locked>>
81%
47674
78%
**95
99%
Hodgdon H4350
<<locked>>
81%
39030
64%
**82
96%
[Hodgdon H4831]*
<<locked>>
84%
33199
54%
**83
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33359
55%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38029
62%
**79
100%
Hodgdon LVR
<<locked>>
81%
44744
73%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
89%
27340
45%
**98
90%
Hodgdon Superperformance
<<locked>>
81%
42859
70%
**39
98%
Hodgdon VARGET
<<locked>>
81%
50386
83%
**52
100%
IMR 4064
<<locked>>
81%
49908
82%
**39
100%
IMR 4166 Enduron
<<locked>>
81%
48878
80%
**16
99%
IMR 4350
<<locked>>
81%
41017
67%
**21
97%
IMR 4451 Enduron
<<locked>>
81%
46963
77%
**13
99%
IMR 4831
<<locked>>
81%
36521
60%
**56
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33605
55%
**60
91%
[IMR 7828 SSC]*
<<locked>>
81%
32561
53%
**16
90%
Lovex S065
<<locked>>
81%
44512
73%
**67
99%
Lovex S070
<<locked>>
81%
42627
70%
**54
98%
[Lovex S071]*
<<locked>>
81%
26542
44%
**16
93%
Norma 204
<<locked>>
81%
40770
67%
**54
96%
[Norma 217]*
<<locked>>
93%
27369
45%
**38
90%
[Norma MRP]*
<<locked>>
81%
32416
53%
**46
94%
Norma URP
<<locked>>
81%
41539
68%
**67
99%
Ramshot Hunter
<<locked>>
81%
40263
66%
**61
98%
[Ramshot Magnum]*
<<locked>>
81%
28485
47%
**08
91%
ReloadSwiss RS 60
<<locked>>
81%
44730
73%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
41713
68%
**93
99%
ReloadSwiss RS 70
<<locked>>
81%
40205
66%
**03
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
27630
45%
**31
90%
Rottweil R 903
<<locked>>
81%
49226
81%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
36709
60%
**39
93%
[Rottweil R 905]*
<<locked>>
81%
34389
56%
**39
94%
Rottweil R 907
<<locked>>
81%
45571
75%
**84
98%
SNPE Vectan SP 11
<<locked>>
81%
50473
83%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49908
82%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43598
72%
**15
98%
Shooters World Long Rifle
<<locked>>
81%
44512
73%
**67
99%
Somchem S355
<<locked>>
81%
49298
81%
**46
100%
[Somchem S361]*
<<locked>>
81%
37275
61%
**26
92%
Somchem S365
<<locked>>
81%
38043
62%
**31
100%
Somchem S385
<<locked>>
81%
35128
58%
**23
95%
Vihtavuori N135
<<locked>>
81%
48051
79%
**44
100%
Vihtavuori N150
<<locked>>
81%
42293
69%
**98
100%
Vihtavuori N160
<<locked>>
81%
44701
73%
**93
100%
[Vihtavuori N165]*
<<locked>>
81%
29385
48%
**82
92%
Vihtavuori N550
<<locked>>
81%
45382
74%
**43
100%
Vihtavuori N555
<<locked>>
81%
33272
55%
**33
98%
[Vihtavuori N560]*
<<locked>>
83%
32793
54%
**39
90%
[Vihtavuori N565]*
<<locked>>
87%
31981
52%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41858
69%
**34
100%
Winchester 760
<<locked>>
81%
47674
78%
**95
99%
Winchester StaBALL HD
<<locked>>
81%
23946
39%
**57
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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