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Load data for .375 Swiss P + .375 | 250gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555

.375 Swiss P + .375 | 250gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Swift A-Frame
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.085" | 27.6mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.209" | 5.3mm
Shank Seated Depth:
0.209" | 5.3mm
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_B10865_C569
Last updated:
2025-02-02

Load data for 138 loads in caliber .375 Swiss P with .375 | 250gr | Swift A-Frame bullet and 69 powders such as Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N555. 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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    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.

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%
54737
90%
**61
100%
ADI AR 2209
<<locked>>
96%
54679
90%
**49
97%
ADI AR 2213
<<locked>>
97%
51082
84%
**13
95%
Accurate 2700
<<locked>>
85%
54723
90%
**15
98%
Accurate 3100
<<locked>>
97%
50995
84%
**48
99%
Accurate 4350
<<locked>>
90%
54505
89%
**27
100%
[Accurate MAGPRO]*
<<locked>>
97%
49385
81%
**04
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
54491
89%
**67
100%
Alliant Reloder-16 👍
<<locked>>
92%
54795
90%
**76
100%
Alliant Reloder-17
<<locked>>
87%
54723
90%
**82
100%
Alliant Reloder-19
<<locked>>
96%
54694
90%
**49
98%
Alliant Reloder-22
<<locked>>
97%
50140
82%
**17
97%
Alliant Reloder-23
<<locked>>
97%
47659
78%
**61
100%
Alliant Reloder-25
<<locked>>
97%
41640
68%
**66
98%
Alliant Reloder-26
<<locked>>
97%
54462
89%
**54
100%
Hodgdon H380
<<locked>>
83%
54491
89%
**87
100%
Hodgdon H414
<<locked>>
86%
54418
89%
**36
99%
Hodgdon H4350
<<locked>>
93%
54708
90%
**84
98%
[Hodgdon H4831]*
<<locked>>
97%
47442
78%
**92
93%
Hodgdon H4831 SC
<<locked>>
97%
53563
88%
**04
95%
Hodgdon Hybrid 100V
<<locked>>
94%
54737
90%
**97
100%
Hodgdon LVR
<<locked>>
88%
54520
90%
**27
100%
Hodgdon Superperformance
<<locked>>
89%
54375
89%
**69
99%
Hodgdon VARGET
<<locked>>
85%
54737
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35201
58%
**88
100%
IMR 4064
<<locked>>
85%
54302
89%
**51
100%
IMR 4166 Enduron
<<locked>>
86%
54302
89%
**41
99%
IMR 4350
<<locked>>
91%
54331
89%
**81
98%
IMR 4451 Enduron
<<locked>>
87%
54723
90%
**74
99%
IMR 4831
<<locked>>
95%
54578
90%
**13
100%
IMR 4955 Enduron
<<locked>>
97%
52721
87%
**54
95%
IMR 7828 SSC
<<locked>>
97%
52359
86%
**53
96%
Lovex S065
<<locked>>
89%
54708
90%
**64
99%
Lovex S070
<<locked>>
90%
54795
90%
**94
99%
Lovex S071
<<locked>>
97%
42975
71%
**97
97%
Norma 204
<<locked>>
91%
54621
90%
**23
97%
Norma MRP
<<locked>>
97%
53272
87%
**02
99%
Norma URP
<<locked>>
91%
54273
89%
**23
100%
Ramshot Hunter 👍
<<locked>>
92%
54679
90%
**46
99%
Ramshot Magnum
<<locked>>
97%
49110
81%
**67
97%
ReloadSwiss RS 14
<<locked>>
97%
35810
59%
**27
100%
ReloadSwiss RS 50
<<locked>>
83%
54346
89%
**67
99%
ReloadSwiss RS 60
<<locked>>
88%
54723
90%
**05
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54505
89%
**53
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54433
89%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
40553
67%
**76
95%
Rottweil R 903
<<locked>>
85%
54723
90%
**67
100%
Rottweil R 904
<<locked>>
95%
54563
90%
**87
96%
Rottweil R 905
<<locked>>
96%
54563
90%
**46
98%
Rottweil R 907
<<locked>>
88%
54462
89%
**58
98%
SNPE Vectan SP 11
<<locked>>
85%
54795
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54505
89%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54679
90%
**25
99%
Shooters World Long Rifle
<<locked>>
89%
54708
90%
**64
99%
Somchem S355
<<locked>>
85%
54708
90%
**74
100%
Somchem S361
<<locked>>
94%
54621
90%
**51
95%
Somchem S365
<<locked>>
93%
54404
89%
**40
100%
Somchem S385
<<locked>>
96%
54433
89%
**10
98%
Vihtavuori N135
<<locked>>
86%
54607
90%
**85
100%
Vihtavuori N150
<<locked>>
90%
54302
89%
**25
100%
Vihtavuori N160
<<locked>>
88%
54636
90%
**84
100%
Vihtavuori N165
<<locked>>
97%
47268
78%
**72
96%
Vihtavuori N550
<<locked>>
88%
54636
90%
**30
100%
Vihtavuori N555 👍
<<locked>>
97%
53824
88%
**53
100%
Vihtavuori N560
<<locked>>
97%
50604
83%
**36
95%
[Vihtavuori N565]*
<<locked>>
97%
43047
71%
**76
93%
Winchester 6.5 StaBALL
<<locked>>
90%
54708
90%
**71
100%
Winchester 760
<<locked>>
86%
54418
89%
**36
99%
Winchester StaBALL HD
<<locked>>
97%
42235
69%
**23
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49371
81%
**79
100%
[ADI AR 2209]*
<<locked>>
81%
34447
57%
**20
91%
[ADI AR 2213]*
<<locked>>
88%
38261
63%
**31
90%
Accurate 2700
<<locked>>
81%
47674
78%
**00
97%
[Accurate 3100]*
<<locked>>
81%
30589
50%
**11
93%
Accurate 4350
<<locked>>
81%
41002
67%
**74
98%
[Accurate MAGPRO]*
<<locked>>
92%
42714
70%
**66
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49835
82%
**02
100%
Alliant Reloder-16
<<locked>>
81%
39291
64%
**77
98%
Alliant Reloder-17
<<locked>>
81%
44527
73%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
34519
57%
**26
91%
[Alliant Reloder-22]*
<<locked>>
84%
33054
54%
**26
90%
Alliant Reloder-23
<<locked>>
81%
29269
48%
**34
96%
[Alliant Reloder-25]*
<<locked>>
83%
27572
45%
**72
90%
[Alliant Reloder-26]*
<<locked>>
81%
31386
52%
**46
94%
Hodgdon H380
<<locked>>
81%
50879
84%
**22
100%
Hodgdon H414
<<locked>>
81%
45905
75%
**82
97%
[Hodgdon H4350]*
<<locked>>
81%
38058
62%
**66
94%
[Hodgdon H4831]*
<<locked>>
90%
38696
64%
**05
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39305
65%
**15
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36999
61%
**75
99%
Hodgdon LVR
<<locked>>
81%
43236
71%
**20
98%
Hodgdon Superperformance
<<locked>>
81%
41234
68%
**13
95%
Hodgdon VARGET
<<locked>>
81%
48849
80%
**59
100%
Hodgdon TrailBoss
<<locked>>
83%
28674
47%
**50
100%
IMR 4064
<<locked>>
81%
48515
80%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
47297
78%
**17
97%
IMR 4350
<<locked>>
81%
39842
65%
**98
95%
IMR 4451 Enduron
<<locked>>
81%
45788
75%
**13
97%
IMR 4831
<<locked>>
81%
35534
58%
**39
97%
[IMR 4955 Enduron]*
<<locked>>
86%
37811
62%
**49
90%
[IMR 7828 SSC]*
<<locked>>
87%
37971
62%
**38
90%
Lovex S065
<<locked>>
81%
43540
71%
**64
98%
Lovex S070
<<locked>>
81%
41611
68%
**44
96%
[Lovex S071]*
<<locked>>
81%
26643
44%
**97
90%
[Norma 204]*
<<locked>>
81%
39407
65%
**25
93%
[Norma MRP]*
<<locked>>
81%
31647
52%
**13
91%
Norma URP
<<locked>>
81%
40132
66%
**64
98%
Ramshot Hunter
<<locked>>
81%
38856
64%
**44
96%
[Ramshot Magnum]*
<<locked>>
85%
32387
53%
**87
90%
ReloadSwiss RS 14
<<locked>>
81%
28587
47%
**73
100%
ReloadSwiss RS 50
<<locked>>
81%
50720
83%
**05
99%
ReloadSwiss RS 60
<<locked>>
81%
42902
70%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
40248
66%
**90
98%
ReloadSwiss RS 70
<<locked>>
81%
38812
64%
**87
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
32634
54%
**52
90%
Rottweil R 903
<<locked>>
81%
47790
78%
**62
100%
[Rottweil R 904]*
<<locked>>
81%
35824
59%
**13
90%
[Rottweil R 905]*
<<locked>>
81%
33417
55%
**00
91%
Rottweil R 907
<<locked>>
81%
44570
73%
**77
96%
SNPE Vectan SP 11
<<locked>>
81%
48428
79%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48486
80%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42627
70%
**05
96%
Shooters World Long Rifle
<<locked>>
81%
43540
71%
**64
98%
Somchem S355
<<locked>>
81%
48124
79%
**59
100%
[Somchem S361]*
<<locked>>
83%
38348
63%
**46
90%
Somchem S365
<<locked>>
81%
36463
60%
**15
100%
[Somchem S385]*
<<locked>>
81%
34171
56%
**00
92%
Vihtavuori N135
<<locked>>
81%
46659
77%
**67
100%
Vihtavuori N150
<<locked>>
81%
41307
68%
**05
100%
Vihtavuori N160
<<locked>>
81%
43294
71%
**97
99%
[Vihtavuori N165]*
<<locked>>
84%
31198
51%
**11
90%
Vihtavuori N550
<<locked>>
81%
43947
72%
**33
99%
Vihtavuori N555
<<locked>>
81%
32416
53%
**13
96%
[Vihtavuori N560]*
<<locked>>
88%
38653
63%
**74
90%
[Vihtavuori N565]*
<<locked>>
92%
37086
61%
**41
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40567
67%
**28
100%
Winchester 760
<<locked>>
81%
45905
75%
**82
97%
Winchester StaBALL HD
<<locked>>
81%
26237
43%
**08
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.

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