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Load data for .375 Swiss P + .375 | 250gr | Barnes TTSX BT

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550

.375 Swiss P + .375 | 250gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Barnes TTSX BT
Manufacturer SKU:
30484
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.438" | 36.5mm
Caliber:
.375 Swiss P load data
Case Length (l3):
2.750" | 69.8mm
Cartridge Length (C.O.L.):
3.626" | 92.1mm
Seated Depth:
0.562" | 14.3mm
Shank Seated Depth:
0.446" | 11.3mm
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_B731_C569
Last updated:
2025-02-02
Recommended Twist Rate:
1:16 - 1:13

Load data for 162 loads in caliber .375 Swiss P with .375 | 250gr | Barnes TTSX BT bullet and 81 powders such as Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, Somchem S365, Vihtavuori N550. 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>>
88%
54462
89%
**44
100%
ADI AR 2209
<<locked>>
97%
50343
83%
**54
96%
[ADI AR 2213]*
<<locked>>
97%
44947
74%
**66
92%
Accurate 2700
<<locked>>
89%
54447
89%
**99
98%
Accurate 3100
<<locked>>
97%
43105
71%
**00
97%
Accurate 4064
<<locked>>
86%
54288
89%
**25
100%
Accurate 4350 👍
<<locked>>
94%
54766
90%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
54737
90%
**67
100%
Alliant Reloder-15
<<locked>>
86%
54766
90%
**77
100%
Alliant Reloder-16 👍
<<locked>>
96%
54563
90%
**56
100%
Alliant Reloder-17
<<locked>>
91%
54752
90%
**72
100%
Alliant Reloder-19
<<locked>>
97%
49385
81%
**41
96%
[Alliant Reloder-22]*
<<locked>>
97%
43265
71%
**72
94%
Alliant Reloder-23
<<locked>>
97%
40973
67%
**30
99%
Alliant Reloder-25
<<locked>>
97%
35984
59%
**15
95%
Alliant Reloder-26
<<locked>>
97%
46035
76%
**94
99%
Hodgdon CFE223
<<locked>>
86%
54505
89%
**13
100%
Hodgdon H380
<<locked>>
87%
54563
90%
**71
100%
Hodgdon H414
<<locked>>
90%
54752
90%
**27
98%
Hodgdon H4350
<<locked>>
97%
54418
89%
**61
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47108
77%
**66
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52895
87%
**54
100%
Hodgdon LVR
<<locked>>
92%
54360
89%
**10
100%
Hodgdon Superperformance
<<locked>>
93%
54491
89%
**53
98%
Hodgdon VARGET
<<locked>>
88%
54462
89%
**44
100%
Hodgdon TrailBoss
<<locked>>
96%
34330
56%
**45
100%
IMR 3031
<<locked>>
85%
54621
90%
**38
100%
IMR 4064
<<locked>>
89%
54650
90%
**35
100%
IMR 4166 Enduron
<<locked>>
89%
54636
90%
**22
98%
IMR 4350
<<locked>>
95%
54549
90%
**64
98%
IMR 4451 Enduron
<<locked>>
91%
54636
90%
**48
98%
IMR 4831
<<locked>>
97%
50111
82%
**25
100%
IMR 4895
<<locked>>
85%
54694
90%
**90
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46891
77%
**30
93%
[IMR 7828 SSC]*
<<locked>>
97%
45440
75%
**92
93%
Lovex S060
<<locked>>
83%
54607
90%
**02
100%
Lovex S062
<<locked>>
86%
54679
90%
**35
100%
Lovex S065
<<locked>>
93%
54433
89%
**44
99%
Lovex S070
<<locked>>
94%
54607
90%
**67
98%
Lovex S071
<<locked>>
97%
35839
59%
**46
95%
Norma 201
<<locked>>
83%
54679
90%
**28
100%
Norma 203B
<<locked>>
86%
54549
90%
**71
100%
Norma 204
<<locked>>
95%
54795
90%
**07
97%
Norma MRP
<<locked>>
97%
45571
75%
**44
96%
Norma URP
<<locked>>
95%
54563
90%
**17
100%
Ramshot Big Game
<<locked>>
86%
54447
89%
**90
100%
Ramshot Hunter
<<locked>>
95%
54433
89%
**30
99%
[Ramshot Magnum]*
<<locked>>
97%
41843
69%
**07
94%
ReloadSwiss RS 14
<<locked>>
96%
34882
57%
**81
100%
ReloadSwiss RS 50
<<locked>>
87%
54462
89%
**48
99%
ReloadSwiss RS 52
<<locked>>
86%
54563
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
92%
54563
90%
**95
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
54549
90%
**40
100%
ReloadSwiss RS 70
<<locked>>
95%
54708
90%
**82
100%
Rottweil R 902
<<locked>>
85%
54810
90%
**15
100%
Rottweil R 903
<<locked>>
89%
54665
90%
**67
100%
Rottweil R 904
<<locked>>
97%
51750
85%
**25
95%
Rottweil R 905
<<locked>>
97%
47892
79%
**15
96%
Rottweil R 907
<<locked>>
92%
54781
90%
**51
98%
SNPE Vectan SP 11
<<locked>>
88%
54433
89%
**94
100%
SNPE Vectan SP 9
<<locked>>
84%
54810
90%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
54679
90%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
54549
90%
**05
98%
Shooters World Long Rifle
<<locked>>
93%
54433
89%
**44
99%
Shooters World Precision
<<locked>>
86%
54679
90%
**35
100%
Somchem S355
<<locked>>
89%
54302
89%
**48
100%
[Somchem S361]*
<<locked>>
97%
53708
88%
**18
94%
Somchem S365 👍
<<locked>>
97%
53287
87%
**20
100%
Somchem S385
<<locked>>
97%
49139
81%
**02
97%
Vihtavuori N133
<<locked>>
85%
54621
90%
**23
100%
Vihtavuori N135
<<locked>>
90%
54505
89%
**72
100%
Vihtavuori N140
<<locked>>
85%
54447
89%
**82
100%
Vihtavuori N150
<<locked>>
94%
54360
89%
**18
100%
Vihtavuori N160
<<locked>>
92%
54389
89%
**71
100%
[Vihtavuori N165]*
<<locked>>
97%
40495
66%
**31
94%
Vihtavuori N540
<<locked>>
85%
54694
90%
**18
100%
Vihtavuori N550 👍
<<locked>>
92%
54607
90%
**20
100%
Vihtavuori N555
<<locked>>
97%
45426
75%
**02
99%
Winchester 6.5 StaBALL
<<locked>>
94%
54824
90%
**54
100%
Winchester 760
<<locked>>
90%
54752
90%
**27
98%
Winchester StaBALL HD
<<locked>>
97%
33344
55%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43990
72%
**57
99%
[ADI AR 2209]*
<<locked>>
86%
35143
58%
**30
90%
[ADI AR 2213]*
<<locked>>
94%
40654
67%
**67
90%
Accurate 2700
<<locked>>
81%
42337
69%
**79
95%
[Accurate 3100]*
<<locked>>
83%
27325
45%
**23
90%
Accurate 4064
<<locked>>
81%
46050
76%
**97
100%
Accurate 4350
<<locked>>
81%
34534
57%
**30
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
44048
72%
**84
100%
Alliant Reloder-15
<<locked>>
81%
47239
78%
**56
100%
Alliant Reloder-16
<<locked>>
81%
34258
56%
**43
96%
Alliant Reloder-17
<<locked>>
81%
38508
63%
**77
99%
[Alliant Reloder-19]*
<<locked>>
86%
34505
57%
**13
90%
[Alliant Reloder-22]*
<<locked>>
90%
34519
57%
**59
90%
[Alliant Reloder-23]*
<<locked>>
81%
24947
41%
**87
93%
[Alliant Reloder-25]*
<<locked>>
90%
28689
47%
**98
90%
[Alliant Reloder-26]*
<<locked>>
82%
26905
44%
**88
90%
Hodgdon CFE223
<<locked>>
81%
46093
76%
**72
99%
Hodgdon H380
<<locked>>
81%
44730
73%
**07
98%
Hodgdon H414
<<locked>>
81%
39856
65%
**48
95%
[Hodgdon H4350]*
<<locked>>
81%
33185
54%
**38
91%
[Hodgdon H4831 SC]*
<<locked>>
93%
40930
67%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31531
52%
**41
97%
Hodgdon LVR
<<locked>>
81%
37507
62%
**95
96%
[Hodgdon Superperformance]*
<<locked>>
81%
35708
59%
**75
92%
Hodgdon VARGET
<<locked>>
81%
43613
72%
**51
99%
Hodgdon TrailBoss
<<locked>>
85%
29312
48%
**40
100%
IMR 3031
<<locked>>
81%
48312
79%
**43
100%
IMR 4064
<<locked>>
81%
43250
71%
**38
99%
IMR 4166 Enduron
<<locked>>
81%
42627
70%
**08
96%
[IMR 4350]*
<<locked>>
81%
34940
57%
**80
92%
IMR 4451 Enduron
<<locked>>
81%
40698
67%
**89
95%
[IMR 4831]*
<<locked>>
81%
30211
50%
**05
94%
IMR 4895
<<locked>>
81%
48530
80%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39479
65%
**75
90%
[IMR 7828 SSC]*
<<locked>>
93%
40045
66%
**71
90%
Lovex S060
<<locked>>
81%
50995
84%
**43
100%
Lovex S062
<<locked>>
81%
46238
76%
**97
100%
Lovex S065
<<locked>>
81%
38159
63%
**43
96%
[Lovex S070]*
<<locked>>
81%
36260
60%
**16
94%
[Lovex S071]*
<<locked>>
88%
27151
45%
**20
90%
Norma 201
<<locked>>
81%
50734
83%
**62
100%
Norma 203B
<<locked>>
81%
46746
77%
**46
100%
[Norma 204]*
<<locked>>
82%
34998
57%
**10
90%
[Norma MRP]*
<<locked>>
86%
31560
52%
**07
90%
Norma URP
<<locked>>
81%
34635
57%
**33
96%
Ramshot Big Game
<<locked>>
81%
46659
77%
**66
100%
[Ramshot Hunter]*
<<locked>>
81%
33721
55%
**13
93%
[Ramshot Magnum]*
<<locked>>
91%
34127
56%
**23
90%
ReloadSwiss RS 14
<<locked>>
82%
28297
46%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
45063
74%
**84
97%
ReloadSwiss RS 52
<<locked>>
81%
45963
75%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
37347
61%
**64
99%
ReloadSwiss RS 62
<<locked>>
81%
34026
56%
**39
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
33707
55%
**39
94%
Rottweil R 902
<<locked>>
81%
48385
79%
**17
100%
Rottweil R 903
<<locked>>
81%
41466
68%
**38
99%
[Rottweil R 904]*
<<locked>>
87%
37942
62%
**49
90%
[Rottweil R 905]*
<<locked>>
86%
33562
55%
**07
90%
[Rottweil R 907]*
<<locked>>
81%
39233
64%
**59
94%
SNPE Vectan SP 11
<<locked>>
81%
42525
70%
**94
99%
SNPE Vectan SP 9
<<locked>>
81%
50198
82%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43511
71%
**66
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37376
61%
**84
94%
Shooters World Long Rifle
<<locked>>
81%
38159
63%
**43
96%
Shooters World Precision
<<locked>>
81%
46238
76%
**97
100%
Somchem S355
<<locked>>
81%
42090
69%
**38
99%
[Somchem S361]*
<<locked>>
88%
40437
66%
**72
90%
Somchem S365
<<locked>>
81%
31111
51%
**87
98%
[Somchem S385]*
<<locked>>
83%
31256
51%
**18
90%
Vihtavuori N133
<<locked>>
81%
48936
80%
**41
100%
Vihtavuori N135
<<locked>>
81%
41060
67%
**66
100%
Vihtavuori N140
<<locked>>
81%
47819
78%
**87
100%
Vihtavuori N150
<<locked>>
81%
36143
59%
**90
99%
Vihtavuori N160
<<locked>>
81%
37608
62%
**62
97%
[Vihtavuori N165]*
<<locked>>
90%
32605
54%
**44
90%
Vihtavuori N540
<<locked>>
81%
47485
78%
**07
100%
Vihtavuori N550
<<locked>>
81%
37971
62%
**02
97%
[Vihtavuori N555]*
<<locked>>
81%
26789
44%
**59
93%
Winchester 6.5 StaBALL
<<locked>>
81%
35447
58%
**03
98%
Winchester 760
<<locked>>
81%
39856
65%
**48
95%
[Winchester StaBALL HD]*
<<locked>>
83%
23192
38%
**70
90%

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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