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Load data for .375 Swiss P + .375 | 350gr | North Fork Semi Spitz

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP

.375 Swiss P + .375 | 350gr | North Fork Semi Spitz

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 350gr | North Fork Semi Spitz
Manufacturer SKU:
NF375SS
Bullet Weight:
350gr | 22.7g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12039_C569
Last updated:
2026-05-11

Load data for 138 loads in caliber .375 Swiss P with .375 | 350gr | North Fork Semi Spitz bullet and 69 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Bofors RP5, Norma MRP. 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 2209 👍
<<locked>>
92%
54549
90%
**10
100%
ADI AR 2213
<<locked>>
95%
54302
89%
**43
99%
ADI AR 2217
<<locked>>
97%
42003
69%
**43
97%
ADI AR 2225
<<locked>>
97%
37289
61%
**10
98%
Accurate 3100
<<locked>>
96%
54810
90%
**64
100%
Accurate 4350
<<locked>>
86%
54404
89%
**67
100%
Accurate MAGPRO
<<locked>>
96%
54795
90%
**66
98%
Alliant Reloder-16
<<locked>>
88%
54795
90%
**03
100%
Alliant Reloder-17
<<locked>>
83%
54520
90%
**03
100%
Alliant Reloder-19 👍
<<locked>>
92%
54650
90%
**03
100%
Alliant Reloder-22 👍
<<locked>>
96%
54781
90%
**49
100%
Alliant Reloder-23
<<locked>>
97%
54012
89%
**97
100%
Alliant Reloder-25
<<locked>>
97%
46905
77%
**64
100%
Alliant Reloder-26
<<locked>>
93%
54621
90%
**85
100%
Baschieri & Pellagri 109
<<locked>>
96%
54476
89%
**87
96%
Bofors RP15
<<locked>>
97%
52518
86%
**20
100%
Bofors RP30
<<locked>>
97%
42989
71%
**05
98%
Bofors RP5 👍
<<locked>>
96%
54781
90%
**49
100%
Bofors RP7
<<locked>>
85%
54650
90%
**25
100%
Hodgdon H1000
<<locked>>
97%
45716
75%
**05
98%
Hodgdon H414
<<locked>>
86%
54723
90%
**97
100%
Hodgdon H4350
<<locked>>
84%
54404
89%
**57
100%
Hodgdon H4831
<<locked>>
93%
54389
89%
**90
98%
Hodgdon H4831 SC
<<locked>>
94%
54795
90%
**93
99%
Hodgdon Hybrid 100V
<<locked>>
90%
54520
90%
**28
100%
Hodgdon Retumbo
<<locked>>
97%
45992
75%
**10
99%
Hodgdon Superperformance
<<locked>>
86%
54650
90%
**26
100%
IMR 4350
<<locked>>
88%
54520
90%
**48
100%
IMR 4451 Enduron
<<locked>>
84%
54244
89%
**21
100%
IMR 4831
<<locked>>
88%
54679
90%
**51
100%
IMR 4955 Enduron
<<locked>>
93%
54752
90%
**61
99%
IMR 7828 SSC
<<locked>>
97%
54810
90%
**59
99%
[IMR 8133 Enduron]*
<<locked>>
97%
33243
55%
**15
94%
Lovex S065
<<locked>>
85%
54186
89%
**15
100%
Lovex S070
<<locked>>
87%
54534
90%
**41
100%
Lovex S071
<<locked>>
97%
47906
79%
**72
100%
Norma 204
<<locked>>
88%
54462
89%
**84
100%
Norma 217
<<locked>>
97%
33040
54%
**41
96%
Norma MRP 👍
<<locked>>
94%
54404
89%
**66
100%
Norma URP
<<locked>>
87%
54737
90%
**70
100%
Ramshot Grand
<<locked>>
97%
54766
90%
**66
99%
Ramshot Hunter
<<locked>>
88%
54433
89%
**97
100%
Ramshot Magnum
<<locked>>
97%
49472
81%
**70
100%
ReloadSwiss RS 14
<<locked>>
97%
36274
60%
**12
100%
ReloadSwiss RS 62
<<locked>>
87%
54810
90%
**90
100%
ReloadSwiss RS 70
<<locked>>
88%
54491
89%
**39
100%
ReloadSwiss RS 76
<<locked>>
97%
45643
75%
**07
100%
ReloadSwiss RS 80
<<locked>>
97%
40553
67%
**92
95%
Rottweil R 904
<<locked>>
91%
54346
89%
**57
99%
Rottweil R 905
<<locked>>
93%
54186
89%
**97
100%
Rottweil R 907
<<locked>>
85%
54650
90%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
54346
89%
**88
100%
Shooters World Long Rifle
<<locked>>
85%
54186
89%
**15
100%
Somchem S361
<<locked>>
90%
54505
89%
**41
98%
Somchem S365
<<locked>>
89%
54665
90%
**70
100%
Somchem S385
<<locked>>
92%
54230
89%
**70
100%
Vihtavuori N150
<<locked>>
84%
54389
89%
**65
100%
Vihtavuori N160
<<locked>>
86%
54462
89%
**34
100%
Vihtavuori N165
<<locked>>
97%
54723
90%
**67
100%
[Vihtavuori N170]*
<<locked>>
97%
46093
76%
**56
92%
Vihtavuori N550
<<locked>>
87%
54259
89%
**54
100%
Vihtavuori N555
<<locked>>
94%
54476
89%
**93
100%
Vihtavuori N560
<<locked>>
94%
54476
89%
**69
99%
Vihtavuori N565
<<locked>>
97%
48892
80%
**70
98%
Vihtavuori N568
<<locked>>
97%
42279
69%
**05
95%
Winchester 6.5 StaBALL
<<locked>>
87%
54505
89%
**15
100%
Winchester 760
<<locked>>
86%
54723
90%
**97
100%
Winchester StaBALL HD
<<locked>>
97%
50705
83%
**72
100%
Winchester Supreme 780
<<locked>>
95%
54491
89%
**70
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37913
62%
**34
97%
[ADI AR 2213]*
<<locked>>
81%
33808
56%
**65
93%
[ADI AR 2217]*
<<locked>>
85%
28790
47%
**34
90%
[ADI AR 2225]*
<<locked>>
83%
23859
39%
**36
90%
Accurate 3100
<<locked>>
81%
33765
55%
**29
98%
Accurate 4350
<<locked>>
81%
45484
75%
**36
100%
[Accurate MAGPRO]*
<<locked>>
81%
32416
53%
**59
90%
Alliant Reloder-16
<<locked>>
81%
43439
71%
**43
100%
Alliant Reloder-17
<<locked>>
81%
50140
82%
**48
100%
Alliant Reloder-19
<<locked>>
81%
37971
62%
**31
97%
Alliant Reloder-22
<<locked>>
81%
33620
55%
**75
95%
Alliant Reloder-23
<<locked>>
81%
32300
53%
**46
100%
Alliant Reloder-25
<<locked>>
81%
28253
46%
**70
96%
Alliant Reloder-26
<<locked>>
81%
34954
57%
**70
99%
[Baschieri & Pellagri 109]*
<<locked>>
82%
35853
59%
**46
90%
[Bofors RP15]*
<<locked>>
81%
31314
51%
**23
94%
[Bofors RP30]*
<<locked>>
82%
26818
44%
**34
90%
Bofors RP5
<<locked>>
81%
33620
55%
**75
95%
Bofors RP7
<<locked>>
81%
48428
80%
**36
99%
[Hodgdon H1000]*
<<locked>>
81%
27369
45%
**01
90%
Hodgdon H414
<<locked>>
81%
47065
77%
**79
100%
Hodgdon H4350
<<locked>>
81%
49763
82%
**92
99%
[Hodgdon H4831]*
<<locked>>
81%
35998
59%
**78
94%
[Hodgdon H4831 SC]*
<<locked>>
81%
35433
58%
**65
94%
Hodgdon Hybrid 100V
<<locked>>
81%
41133
68%
**44
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27572
45%
**77
92%
Hodgdon Superperformance
<<locked>>
81%
46209
76%
**05
99%
IMR 4350
<<locked>>
81%
43801
72%
**80
99%
IMR 4451 Enduron
<<locked>>
81%
49719
82%
**59
100%
IMR 4831
<<locked>>
81%
43134
71%
**93
100%
IMR 4955 Enduron
<<locked>>
81%
37956
62%
**82
95%
[IMR 7828 SSC]*
<<locked>>
81%
32561
53%
**49
93%
[IMR 8133 Enduron]*
<<locked>>
91%
28021
46%
**83
90%
Lovex S065
<<locked>>
81%
47210
77%
**13
100%
Lovex S070
<<locked>>
81%
45455
75%
**10
100%
Lovex S071
<<locked>>
81%
29109
48%
**18
96%
Norma 204
<<locked>>
81%
43497
71%
**16
98%
[Norma 217]*
<<locked>>
87%
24178
40%
**88
90%
Norma MRP
<<locked>>
81%
35027
57%
**38
97%
Norma URP
<<locked>>
81%
44614
73%
**29
100%
[Ramshot Grand]*
<<locked>>
81%
31691
52%
**39
93%
Ramshot Hunter
<<locked>>
81%
43323
71%
**29
100%
[Ramshot Magnum]*
<<locked>>
81%
28123
46%
**44
93%
ReloadSwiss RS 14
<<locked>>
93%
34476
57%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
45020
74%
**56
100%
ReloadSwiss RS 70
<<locked>>
81%
43395
71%
**75
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26469
43%
**51
92%
[ReloadSwiss RS 80]*
<<locked>>
89%
30864
51%
**65
90%
Rottweil R 904
<<locked>>
81%
39233
64%
**11
96%
Rottweil R 905
<<locked>>
81%
37202
61%
**15
97%
Rottweil R 907
<<locked>>
81%
48428
80%
**36
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
46354
76%
**70
100%
Shooters World Long Rifle
<<locked>>
81%
47210
77%
**13
100%
Somchem S361
<<locked>>
81%
39943
66%
**05
95%
Somchem S365
<<locked>>
81%
41437
68%
**90
100%
Somchem S385
<<locked>>
81%
37739
62%
**05
98%
Vihtavuori N150
<<locked>>
81%
50169
82%
**16
100%
Vihtavuori N160
<<locked>>
81%
46108
76%
**23
100%
Vihtavuori N165
<<locked>>
81%
32634
54%
**96
96%
[Vihtavuori N170]*
<<locked>>
93%
40408
66%
**60
90%
Vihtavuori N550
<<locked>>
81%
45513
75%
**29
100%
Vihtavuori N555
<<locked>>
81%
36260
60%
**15
100%
[Vihtavuori N560]*
<<locked>>
81%
35346
58%
**24
94%
[Vihtavuori N565]*
<<locked>>
81%
28500
47%
**64
91%
[Vihtavuori N568]*
<<locked>>
88%
31879
52%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45078
74%
**90
100%
Winchester 760
<<locked>>
81%
47065
77%
**79
100%
Winchester StaBALL HD
<<locked>>
81%
27224
45%
**69
100%
Winchester Supreme 780
<<locked>>
81%
34229
56%
**36
95%

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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