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

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

.375 Swiss P + .375 | 300gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes TSX
Manufacturer SKU:
30491
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.492" | 37.9mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.616" | 15.7mm
Shank Seated Depth:
0.616" | 15.7mm
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_B742_C569
Last updated:
2025-02-02

Load data for 142 loads in caliber .375 Swiss P with .375 | 300gr | Barnes TSX bullet and 71 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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  • .

    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>>
84%
54723
90%
**05
100%
ADI AR 2209
<<locked>>
95%
54302
89%
**97
99%
ADI AR 2213
<<locked>>
97%
51184
84%
**80
97%
[ADI AR 2217]*
<<locked>>
97%
37144
61%
**88
92%
[ADI AR 2225]*
<<locked>>
97%
33011
54%
**49
94%
Accurate 2700
<<locked>>
85%
54650
90%
**75
99%
Accurate 3100
<<locked>>
97%
50328
83%
**02
100%
Accurate 4350
<<locked>>
90%
54621
90%
**67
100%
Accurate MAGPRO
<<locked>>
97%
49197
81%
**71
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
54389
89%
**08
100%
Alliant Reloder-16
<<locked>>
92%
54505
89%
**10
100%
Alliant Reloder-17
<<locked>>
87%
54462
89%
**10
100%
Alliant Reloder-19
<<locked>>
96%
54810
90%
**03
99%
Alliant Reloder-22
<<locked>>
97%
50125
82%
**71
98%
Alliant Reloder-23
<<locked>>
97%
47456
78%
**15
100%
Alliant Reloder-25
<<locked>>
97%
41466
68%
**49
99%
Alliant Reloder-26 👍
<<locked>>
97%
54331
89%
**92
100%
[Hodgdon H1000]*
<<locked>>
97%
37144
61%
**88
92%
Hodgdon H380
<<locked>>
83%
54795
90%
**38
100%
Hodgdon H414
<<locked>>
86%
54781
90%
**94
100%
Hodgdon H4350
<<locked>>
93%
54665
90%
**41
99%
Hodgdon H4831
<<locked>>
97%
47427
78%
**59
95%
Hodgdon H4831 SC
<<locked>>
97%
53722
88%
**64
97%
Hodgdon Hybrid 100V
<<locked>>
94%
54795
90%
**35
100%
Hodgdon LVR
<<locked>>
88%
54752
90%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33011
54%
**49
94%
Hodgdon Superperformance
<<locked>>
89%
54476
89%
**20
99%
Hodgdon VARGET
<<locked>>
85%
54810
90%
**08
100%
IMR 4064
<<locked>>
85%
54491
89%
**89
100%
IMR 4166 Enduron
<<locked>>
86%
54259
89%
**89
99%
IMR 4350
<<locked>>
91%
54766
90%
**41
99%
IMR 4451 Enduron
<<locked>>
87%
54679
90%
**25
99%
IMR 4831
<<locked>>
95%
54752
90%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
52489
86%
**12
97%
IMR 7828 SSC
<<locked>>
97%
52141
86%
**03
97%
Lovex S065
<<locked>>
89%
54621
90%
**18
100%
Lovex S070
<<locked>>
90%
54505
89%
**35
100%
Lovex S071
<<locked>>
97%
42032
69%
**57
98%
Norma 204 👍
<<locked>>
91%
54621
90%
**80
99%
Norma MRP
<<locked>>
97%
52823
87%
**46
99%
Norma URP
<<locked>>
91%
54650
90%
**71
100%
Ramshot Hunter 👍
<<locked>>
92%
54737
90%
**94
100%
Ramshot Magnum
<<locked>>
97%
48602
80%
**35
98%
ReloadSwiss RS 50
<<locked>>
83%
54621
90%
**21
100%
ReloadSwiss RS 60
<<locked>>
88%
54563
90%
**40
100%
ReloadSwiss RS 62
<<locked>>
90%
54636
90%
**00
100%
ReloadSwiss RS 70
<<locked>>
91%
54476
89%
**43
100%
ReloadSwiss RS 76
<<locked>>
97%
39813
65%
**59
97%
Rottweil R 903
<<locked>>
85%
54505
89%
**15
100%
Rottweil R 904
<<locked>>
94%
54491
89%
**44
98%
Rottweil R 905
<<locked>>
96%
54186
89%
**90
99%
Rottweil R 907
<<locked>>
88%
54737
90%
**18
99%
SNPE Vectan SP 11
<<locked>>
85%
54607
90%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54621
90%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54621
90%
**79
100%
Shooters World Long Rifle
<<locked>>
89%
54621
90%
**18
100%
Somchem S355
<<locked>>
85%
54563
90%
**08
100%
Somchem S361
<<locked>>
94%
54389
89%
**15
97%
Somchem S365
<<locked>>
93%
54766
90%
**80
100%
Somchem S385
<<locked>>
96%
54592
90%
**71
99%
Vihtavuori N135
<<locked>>
86%
54636
90%
**26
100%
Vihtavuori N150
<<locked>>
91%
54621
90%
**72
100%
Vihtavuori N160
<<locked>>
88%
54491
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
46615
77%
**33
98%
Vihtavuori N550
<<locked>>
88%
54607
90%
**74
100%
Vihtavuori N555 👍
<<locked>>
97%
53272
87%
**90
100%
Vihtavuori N560
<<locked>>
97%
50357
83%
**97
97%
Vihtavuori N565
<<locked>>
97%
42453
70%
**46
95%
Winchester 6.5 StaBALL
<<locked>>
90%
54636
90%
**15
100%
Winchester 760
<<locked>>
86%
54781
90%
**94
100%
Winchester StaBALL HD 👍
<<locked>>
97%
42366
70%
**67
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48994
80%
**20
100%
[ADI AR 2209]*
<<locked>>
81%
33997
56%
**06
93%
[ADI AR 2213]*
<<locked>>
84%
33446
55%
**13
90%
[ADI AR 2217]*
<<locked>>
94%
33562
55%
**06
90%
[ADI AR 2225]*
<<locked>>
92%
28094
46%
**01
90%
Accurate 2700
<<locked>>
81%
47152
77%
**64
98%
[Accurate 3100]*
<<locked>>
81%
29515
48%
**88
94%
Accurate 4350
<<locked>>
81%
40190
66%
**38
99%
[Accurate MAGPRO]*
<<locked>>
89%
37463
61%
**38
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49661
82%
**46
100%
Alliant Reloder-16
<<locked>>
81%
38856
64%
**41
99%
Alliant Reloder-17
<<locked>>
81%
44251
73%
**56
100%
[Alliant Reloder-19]*
<<locked>>
81%
33895
56%
**13
93%
[Alliant Reloder-22]*
<<locked>>
81%
29733
49%
**38
91%
Alliant Reloder-23
<<locked>>
81%
28558
47%
**24
98%
[Alliant Reloder-25]*
<<locked>>
81%
25164
41%
**19
91%
Alliant Reloder-26
<<locked>>
81%
30516
50%
**26
96%
[Hodgdon H1000]*
<<locked>>
94%
33562
55%
**06
90%
Hodgdon H380
<<locked>>
81%
50589
83%
**69
100%
Hodgdon H414
<<locked>>
81%
45730
75%
**49
99%
Hodgdon H4350
<<locked>>
81%
37507
62%
**36
96%
[Hodgdon H4831]*
<<locked>>
86%
33953
56%
**83
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
33953
56%
**83
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36535
60%
**39
100%
Hodgdon LVR
<<locked>>
81%
42902
70%
**84
99%
[Hodgdon Retumbo]*
<<locked>>
92%
28094
46%
**01
90%
Hodgdon Superperformance
<<locked>>
81%
40872
67%
**90
97%
Hodgdon VARGET
<<locked>>
81%
48907
80%
**23
100%
IMR 4064
<<locked>>
81%
48254
79%
**00
100%
IMR 4166 Enduron
<<locked>>
81%
47456
78%
**80
99%
IMR 4350
<<locked>>
81%
39523
65%
**79
96%
IMR 4451 Enduron
<<locked>>
81%
45382
75%
**74
98%
IMR 4831
<<locked>>
81%
35070
58%
**13
98%
[IMR 4955 Enduron]*
<<locked>>
82%
33185
54%
**34
90%
[IMR 7828 SSC]*
<<locked>>
83%
32982
54%
**13
90%
Lovex S065
<<locked>>
81%
42859
70%
**21
99%
Lovex S070
<<locked>>
81%
41031
67%
**08
98%
[Lovex S071]*
<<locked>>
81%
25266
41%
**73
92%
Norma 204
<<locked>>
81%
39073
64%
**05
95%
[Norma MRP]*
<<locked>>
81%
30734
50%
**00
93%
Norma URP
<<locked>>
81%
39813
65%
**31
99%
Ramshot Hunter
<<locked>>
81%
38624
63%
**25
98%
[Ramshot Magnum]*
<<locked>>
82%
28094
46%
**88
90%
ReloadSwiss RS 50
<<locked>>
81%
50575
83%
**59
99%
ReloadSwiss RS 60
<<locked>>
81%
42743
70%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
39871
65%
**51
99%
ReloadSwiss RS 70
<<locked>>
81%
38566
63%
**57
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
28689
47%
**51
90%
Rottweil R 903
<<locked>>
81%
47326
78%
**07
100%
[Rottweil R 904]*
<<locked>>
81%
35259
58%
**90
92%
[Rottweil R 905]*
<<locked>>
81%
32895
54%
**90
93%
Rottweil R 907
<<locked>>
81%
44063
72%
**44
98%
SNPE Vectan SP 11
<<locked>>
81%
48486
80%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48312
79%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42018
69%
**72
98%
Shooters World Long Rifle
<<locked>>
81%
42859
70%
**21
99%
Somchem S355
<<locked>>
81%
47427
78%
**07
100%
[Somchem S361]*
<<locked>>
81%
35984
59%
**83
91%
Somchem S365
<<locked>>
81%
36230
59%
**85
100%
[Somchem S385]*
<<locked>>
81%
33431
55%
**77
94%
Vihtavuori N135
<<locked>>
81%
46427
76%
**15
100%
Vihtavuori N150
<<locked>>
81%
40741
67%
**62
100%
Vihtavuori N160
<<locked>>
81%
42786
70%
**54
100%
[Vihtavuori N165]*
<<locked>>
81%
28152
46%
**36
91%
Vihtavuori N550
<<locked>>
81%
43453
71%
**97
100%
Vihtavuori N555
<<locked>>
81%
31647
52%
**90
98%
[Vihtavuori N560]*
<<locked>>
85%
33634
55%
**46
90%
[Vihtavuori N565]*
<<locked>>
89%
32532
53%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40132
66%
**98
100%
Winchester 760
<<locked>>
81%
45730
75%
**49
99%
Winchester StaBALL HD
<<locked>>
81%
25295
42%
**08
97%

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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