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Load data for .375 Swiss P + .375 | 300gr | NorthFork Bonded Core

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

.375 Swiss P + .375 | 300gr | NorthFork Bonded Core

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | NorthFork Bonded Core
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.402" | 35.6mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.526" | 13.4mm
Shank Seated Depth:
0.526" | 13.4mm
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_B3930_C569
Last updated:
2025-02-02

Load data for 138 loads in caliber .375 Swiss P with .375 | 300gr | NorthFork Bonded Core 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>>
84%
54621
90%
**12
100%
ADI AR 2209
<<locked>>
95%
54476
89%
**10
99%
ADI AR 2213
<<locked>>
97%
52605
86%
**07
97%
[ADI AR 2217]*
<<locked>>
97%
38334
63%
**31
93%
ADI AR 2225
<<locked>>
97%
33721
55%
**79
95%
Accurate 2700
<<locked>>
85%
54563
90%
**82
99%
Accurate 3100
<<locked>>
97%
51547
85%
**25
100%
Accurate 4350
<<locked>>
89%
54462
89%
**71
100%
Accurate MAGPRO
<<locked>>
97%
50517
83%
**03
95%
Alliant Reloder- TS 15.5
<<locked>>
83%
54273
89%
**12
100%
Alliant Reloder-16
<<locked>>
91%
54259
89%
**10
100%
Alliant Reloder-17
<<locked>>
86%
54563
90%
**23
100%
Alliant Reloder-19
<<locked>>
95%
54375
89%
**03
99%
Alliant Reloder-22
<<locked>>
97%
51677
85%
**07
99%
Alliant Reloder-23
<<locked>>
97%
48776
80%
**38
100%
Alliant Reloder-25
<<locked>>
97%
42583
70%
**79
99%
Alliant Reloder-26 👍
<<locked>>
96%
54679
90%
**08
100%
[Hodgdon H1000]*
<<locked>>
97%
38334
63%
**31
93%
Hodgdon H414
<<locked>>
86%
54781
90%
**00
100%
Hodgdon H4350
<<locked>>
92%
54679
90%
**51
99%
Hodgdon H4831
<<locked>>
97%
48573
80%
**89
96%
Hodgdon H4831 SC
<<locked>>
97%
54578
90%
**90
97%
Hodgdon Hybrid 100V
<<locked>>
93%
54491
89%
**35
100%
Hodgdon LVR
<<locked>>
88%
54462
89%
**71
100%
Hodgdon Retumbo
<<locked>>
97%
33721
55%
**79
95%
Hodgdon Superperformance
<<locked>>
88%
54621
90%
**36
100%
Hodgdon VARGET
<<locked>>
84%
54621
90%
**12
100%
IMR 4064
<<locked>>
84%
54230
89%
**98
100%
IMR 4166 Enduron
<<locked>>
85%
54476
89%
**98
100%
IMR 4350
<<locked>>
91%
54810
90%
**44
99%
IMR 4451 Enduron
<<locked>>
86%
54433
89%
**28
100%
IMR 4831
<<locked>>
94%
54389
89%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
53838
88%
**38
97%
IMR 7828 SSC
<<locked>>
97%
53954
89%
**43
98%
Lovex S065
<<locked>>
88%
54433
89%
**21
100%
Lovex S070
<<locked>>
89%
54389
89%
**44
100%
Lovex S071
<<locked>>
97%
43352
71%
**93
99%
Norma 204 👍
<<locked>>
90%
54215
89%
**77
99%
Norma MRP
<<locked>>
97%
54389
89%
**79
100%
Norma URP
<<locked>>
90%
54447
89%
**77
100%
Ramshot Hunter 👍
<<locked>>
91%
54375
89%
**97
100%
Ramshot Magnum
<<locked>>
97%
49893
82%
**64
99%
ReloadSwiss RS 60
<<locked>>
87%
54259
89%
**40
100%
ReloadSwiss RS 62
<<locked>>
89%
54592
90%
**03
100%
ReloadSwiss RS 70
<<locked>>
90%
54404
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
41046
67%
**89
98%
Rottweil R 903
<<locked>>
85%
54592
90%
**18
100%
Rottweil R 904
<<locked>>
94%
54679
90%
**61
98%
Rottweil R 905
<<locked>>
95%
54360
89%
**03
99%
Rottweil R 907
<<locked>>
87%
54549
90%
**21
99%
SNPE Vectan SP 11
<<locked>>
84%
54520
90%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54549
90%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54795
90%
**85
100%
Shooters World Long Rifle
<<locked>>
88%
54433
89%
**21
100%
Somchem S355
<<locked>>
85%
54404
89%
**18
100%
Somchem S361
<<locked>>
93%
54650
90%
**31
97%
Somchem S365
<<locked>>
92%
54665
90%
**87
100%
Somchem S385
<<locked>>
95%
54607
90%
**74
99%
Vihtavuori N135
<<locked>>
86%
54433
89%
**26
100%
Vihtavuori N150
<<locked>>
90%
54520
89%
**82
100%
Vihtavuori N160
<<locked>>
88%
54810
90%
**44
100%
Vihtavuori N165
<<locked>>
97%
48312
79%
**69
98%
Vihtavuori N550
<<locked>>
87%
54404
89%
**80
100%
Vihtavuori N555 👍
<<locked>>
97%
54447
89%
**07
100%
Vihtavuori N560
<<locked>>
97%
51895
85%
**30
97%
Vihtavuori N565
<<locked>>
97%
43874
72%
**79
95%
Winchester 6.5 StaBALL
<<locked>>
89%
54389
89%
**15
100%
Winchester 760
<<locked>>
86%
54781
90%
**00
100%
Winchester StaBALL HD 👍
<<locked>>
97%
43859
72%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50024
82%
**43
100%
[ADI AR 2209]*
<<locked>>
81%
34751
57%
**33
93%
[ADI AR 2213]*
<<locked>>
83%
32996
54%
**06
90%
[ADI AR 2217]*
<<locked>>
93%
33431
55%
**10
90%
[ADI AR 2225]*
<<locked>>
90%
27818
46%
**05
90%
Accurate 2700
<<locked>>
81%
48225
79%
**84
98%
Accurate 3100
<<locked>>
81%
30327
50%
**18
95%
Accurate 4350
<<locked>>
81%
41205
68%
**64
100%
[Accurate MAGPRO]*
<<locked>>
88%
36869
61%
**31
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50734
83%
**69
100%
Alliant Reloder-16
<<locked>>
81%
39827
65%
**70
100%
Alliant Reloder-17
<<locked>>
81%
45513
75%
**85
100%
[Alliant Reloder-19]*
<<locked>>
81%
34664
57%
**29
93%
[Alliant Reloder-22]*
<<locked>>
81%
30487
50%
**64
91%
Alliant Reloder-23
<<locked>>
81%
29341
48%
**47
98%
[Alliant Reloder-25]*
<<locked>>
81%
25759
42%
**42
92%
Alliant Reloder-26
<<locked>>
81%
31401
52%
**62
97%
[Hodgdon H1000]*
<<locked>>
93%
33431
55%
**10
90%
Hodgdon H414
<<locked>>
81%
46891
77%
**72
99%
Hodgdon H4350
<<locked>>
81%
38363
63%
**62
96%
[Hodgdon H4831]*
<<locked>>
85%
33678
55%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
33518
55%
**87
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37246
61%
**65
100%
Hodgdon LVR
<<locked>>
81%
43990
72%
**03
99%
[Hodgdon Retumbo]*
<<locked>>
90%
27818
46%
**05
90%
Hodgdon Superperformance
<<locked>>
81%
42090
69%
**20
98%
Hodgdon VARGET
<<locked>>
81%
49603
81%
**36
100%
IMR 4064
<<locked>>
81%
49284
81%
**23
100%
IMR 4166 Enduron
<<locked>>
81%
48124
79%
**97
99%
IMR 4350
<<locked>>
81%
40379
66%
**02
97%
IMR 4451 Enduron
<<locked>>
81%
46282
76%
**90
98%
IMR 4831
<<locked>>
81%
35766
59%
**43
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33025
54%
**41
90%
[IMR 7828 SSC]*
<<locked>>
82%
32793
54%
**10
90%
Lovex S065
<<locked>>
81%
43801
72%
**48
99%
Lovex S070
<<locked>>
81%
41930
69%
**34
98%
[Lovex S071]*
<<locked>>
81%
26150
43%
**03
93%
Norma 204
<<locked>>
81%
39856
65%
**28
95%
[Norma MRP]*
<<locked>>
81%
31633
52%
**26
94%
Norma URP
<<locked>>
81%
40785
67%
**48
99%
Ramshot Hunter
<<locked>>
81%
39566
65%
**48
98%
[Ramshot Magnum]*
<<locked>>
81%
27905
46%
**82
90%
ReloadSwiss RS 60
<<locked>>
81%
43801
72%
**72
100%
ReloadSwiss RS 62
<<locked>>
81%
40973
67%
**77
99%
ReloadSwiss RS 70
<<locked>>
81%
39552
65%
**90
99%
[ReloadSwiss RS 76]*
<<locked>>
85%
27920
46%
**34
90%
Rottweil R 903
<<locked>>
81%
48414
79%
**30
100%
[Rottweil R 904]*
<<locked>>
81%
36085
59%
**20
93%
[Rottweil R 905]*
<<locked>>
81%
33736
55%
**20
93%
Rottweil R 907
<<locked>>
81%
44991
74%
**70
98%
SNPE Vectan SP 11
<<locked>>
81%
49676
82%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49414
81%
**34
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42902
70%
**98
98%
Shooters World Long Rifle
<<locked>>
81%
43801
72%
**48
99%
Somchem S355
<<locked>>
81%
48486
80%
**30
100%
[Somchem S361]*
<<locked>>
81%
36840
60%
**13
92%
Somchem S365
<<locked>>
81%
37246
61%
**11
100%
Somchem S385
<<locked>>
81%
34519
57%
**06
95%
Vihtavuori N135
<<locked>>
81%
47398
78%
**34
100%
Vihtavuori N150
<<locked>>
81%
41814
69%
**92
100%
Vihtavuori N160
<<locked>>
81%
44019
72%
**77
100%
[Vihtavuori N165]*
<<locked>>
81%
28848
47%
**65
91%
Vihtavuori N550
<<locked>>
81%
44367
73%
**16
100%
Vihtavuori N555
<<locked>>
81%
32532
53%
**13
98%
[Vihtavuori N560]*
<<locked>>
84%
33446
55%
**49
90%
[Vihtavuori N565]*
<<locked>>
88%
32198
53%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41176
68%
**18
100%
Winchester 760
<<locked>>
81%
46891
77%
**72
99%
Winchester StaBALL HD
<<locked>>
81%
25831
42%
**28
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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