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Load data for .375 Swiss P + .375 | 300gr | Barnes X S

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905

.375 Swiss P + .375 | 300gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes X S
Manufacturer SKU:
37590
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.470" | 37.3mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.594" | 15.1mm
Shank Seated Depth:
0.594" | 15.1mm
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_B741_C569
Last updated:
2025-02-02

Load data for 126 loads in caliber .375 Swiss P with .375 | 300gr | Barnes X S bullet and 63 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-26, Norma MRP, Rottweil R 905. 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>>
93%
54520
90%
**87
99%
ADI AR 2213
<<locked>>
96%
54534
90%
**13
98%
[ADI AR 2217]*
<<locked>>
97%
41742
69%
**74
94%
ADI AR 2225
<<locked>>
97%
37478
62%
**41
96%
Accurate 3100
<<locked>>
96%
54244
89%
**35
100%
Accurate 4350
<<locked>>
87%
54636
90%
**48
100%
Accurate MAGPRO
<<locked>>
97%
54302
89%
**36
96%
Alliant Reloder-16
<<locked>>
89%
54157
89%
**84
100%
Alliant Reloder-17
<<locked>>
84%
54491
89%
**94
100%
Alliant Reloder-19 👍
<<locked>>
93%
54505
89%
**77
99%
Alliant Reloder-22
<<locked>>
96%
54375
89%
**20
99%
Alliant Reloder-23
<<locked>>
97%
52417
86%
**67
100%
Alliant Reloder-25
<<locked>>
97%
46006
76%
**18
100%
Alliant Reloder-26 👍
<<locked>>
94%
54302
89%
**76
100%
[Hodgdon H1000]*
<<locked>>
97%
41742
69%
**74
94%
Hodgdon H414
<<locked>>
83%
54389
89%
**64
100%
Hodgdon H4350
<<locked>>
90%
54665
90%
**18
99%
Hodgdon H4831
<<locked>>
97%
51764
85%
**21
96%
Hodgdon H4831 SC
<<locked>>
95%
54447
89%
**64
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54418
89%
**12
100%
Hodgdon LVR
<<locked>>
86%
54708
90%
**54
100%
Hodgdon Retumbo
<<locked>>
97%
37478
62%
**41
96%
Hodgdon Superperformance
<<locked>>
86%
54578
90%
**03
99%
IMR 4166 Enduron
<<locked>>
83%
54404
89%
**72
100%
IMR 4350
<<locked>>
89%
54781
90%
**21
99%
IMR 4451 Enduron
<<locked>>
84%
54505
89%
**98
99%
IMR 4831
<<locked>>
92%
54505
89%
**35
100%
IMR 4955 Enduron
<<locked>>
96%
54752
90%
**28
97%
IMR 7828 SSC
<<locked>>
95%
54215
89%
**26
98%
Lovex S065
<<locked>>
86%
54578
90%
**89
100%
Lovex S070
<<locked>>
87%
54795
90%
**18
100%
Lovex S071
<<locked>>
97%
48385
79%
**46
99%
Norma 204
<<locked>>
88%
54302
89%
**54
98%
[Norma 217]*
<<locked>>
97%
33779
55%
**92
94%
Norma MRP 👍
<<locked>>
95%
54781
90%
**59
100%
Norma URP
<<locked>>
88%
54795
90%
**54
100%
Ramshot Hunter
<<locked>>
89%
54273
89%
**74
100%
Ramshot Magnum
<<locked>>
97%
53925
89%
**00
99%
ReloadSwiss RS 60
<<locked>>
85%
54621
90%
**17
100%
ReloadSwiss RS 62
<<locked>>
87%
54795
90%
**74
100%
ReloadSwiss RS 70
<<locked>>
88%
54534
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
45107
74%
**51
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41176
68%
**43
93%
Rottweil R 904
<<locked>>
92%
54679
90%
**35
98%
Rottweil R 905 👍
<<locked>>
93%
54781
90%
**84
99%
Rottweil R 907
<<locked>>
85%
54563
90%
**98
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54621
90%
**59
100%
Shooters World Long Rifle
<<locked>>
86%
54578
90%
**89
100%
Somchem S361
<<locked>>
91%
54302
89%
**02
97%
Somchem S365
<<locked>>
90%
54636
90%
**61
100%
Somchem S385
<<locked>>
93%
54650
90%
**44
99%
Vihtavuori N135
<<locked>>
83%
54592
90%
**00
100%
Vihtavuori N150
<<locked>>
88%
54578
90%
**49
100%
Vihtavuori N160
<<locked>>
85%
54389
89%
**12
100%
Vihtavuori N165
<<locked>>
97%
52098
86%
**02
99%
Vihtavuori N550
<<locked>>
85%
54433
89%
**51
100%
Vihtavuori N555
<<locked>>
94%
54186
89%
**77
100%
Vihtavuori N560
<<locked>>
96%
54679
90%
**46
97%
Vihtavuori N565
<<locked>>
97%
48399
79%
**31
96%
[Vihtavuori N568]*
<<locked>>
97%
42264
69%
**52
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54534
90%
**98
100%
Winchester 760
<<locked>>
83%
54389
89%
**64
100%
Winchester StaBALL HD
<<locked>>
97%
48182
79%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38130
63%
**79
95%
[ADI AR 2213]*
<<locked>>
81%
34418
56%
**10
91%
[ADI AR 2217]*
<<locked>>
89%
33504
55%
**80
90%
[ADI AR 2225]*
<<locked>>
86%
27789
46%
**69
90%
Accurate 3100
<<locked>>
81%
35172
58%
**93
97%
Accurate 4350
<<locked>>
81%
46050
76%
**10
100%
[Accurate MAGPRO]*
<<locked>>
85%
37101
61%
**05
90%
Alliant Reloder-16
<<locked>>
81%
43134
71%
**07
100%
Alliant Reloder-17
<<locked>>
81%
48892
80%
**08
100%
Alliant Reloder-19
<<locked>>
81%
38043
62%
**82
95%
[Alliant Reloder-22]*
<<locked>>
81%
34229
56%
**29
93%
Alliant Reloder-23
<<locked>>
81%
33199
54%
**10
99%
Alliant Reloder-25
<<locked>>
81%
29472
48%
**28
95%
Alliant Reloder-26
<<locked>>
81%
35592
58%
**28
98%
[Hodgdon H1000]*
<<locked>>
89%
33504
55%
**80
90%
Hodgdon H414
<<locked>>
81%
50546
83%
**08
99%
Hodgdon H4350
<<locked>>
81%
41684
68%
**02
97%
[Hodgdon H4831]*
<<locked>>
82%
33692
55%
**54
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35853
59%
**06
91%
Hodgdon Hybrid 100V
<<locked>>
81%
41220
68%
**08
100%
Hodgdon LVR
<<locked>>
81%
47616
78%
**36
100%
[Hodgdon Retumbo]*
<<locked>>
86%
27789
46%
**69
90%
Hodgdon Superperformance
<<locked>>
81%
45614
75%
**59
98%
IMR 4166 Enduron
<<locked>>
81%
50952
84%
**16
99%
IMR 4350
<<locked>>
81%
43569
72%
**34
98%
IMR 4451 Enduron
<<locked>>
81%
49168
81%
**16
99%
IMR 4831
<<locked>>
81%
39798
65%
**88
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36390
60%
**83
92%
[IMR 7828 SSC]*
<<locked>>
81%
35056
58%
**39
91%
Lovex S065
<<locked>>
81%
47500
78%
**80
99%
Lovex S070
<<locked>>
81%
45934
75%
**70
99%
Lovex S071
<<locked>>
81%
30908
51%
**92
95%
Norma 204
<<locked>>
81%
43337
71%
**70
96%
[Norma 217]*
<<locked>>
90%
27833
46%
**08
90%
Norma MRP
<<locked>>
81%
35607
58%
**95
96%
Norma URP
<<locked>>
81%
44498
73%
**90
100%
Ramshot Hunter
<<locked>>
81%
43192
71%
**87
99%
[Ramshot Magnum]*
<<locked>>
81%
31821
52%
**64
93%
ReloadSwiss RS 60
<<locked>>
81%
47181
77%
**08
100%
ReloadSwiss RS 62
<<locked>>
81%
44947
74%
**26
100%
ReloadSwiss RS 70
<<locked>>
81%
42975
71%
**30
99%
[ReloadSwiss RS 76]*
<<locked>>
81%
28152
46%
**05
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
35824
59%
**21
90%
[Rottweil R 904]*
<<locked>>
81%
39508
65%
**65
94%
Rottweil R 905
<<locked>>
81%
37695
62%
**69
95%
Rottweil R 907
<<locked>>
81%
48646
80%
**00
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
46630
77%
**34
99%
Shooters World Long Rifle
<<locked>>
81%
47500
78%
**80
99%
[Somchem S361]*
<<locked>>
81%
40234
66%
**56
93%
Somchem S365
<<locked>>
81%
41423
68%
**57
100%
Somchem S385
<<locked>>
81%
38261
63%
**62
96%
Vihtavuori N135
<<locked>>
81%
51474
84%
**57
100%
Vihtavuori N150
<<locked>>
81%
45469
75%
**18
100%
Vihtavuori N160
<<locked>>
81%
47747
78%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
32430
53%
**21
93%
Vihtavuori N550
<<locked>>
81%
48399
79%
**59
100%
Vihtavuori N555
<<locked>>
81%
37043
61%
**79
99%
[Vihtavuori N560]*
<<locked>>
81%
34360
56%
**43
91%
[Vihtavuori N565]*
<<locked>>
83%
32198
53%
**87
90%
[Vihtavuori N568]*
<<locked>>
93%
37376
61%
**34
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44744
73%
**54
100%
Winchester 760
<<locked>>
81%
50546
83%
**08
99%
Winchester StaBALL HD
<<locked>>
81%
27296
45%
**33
99%

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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