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Load data for .378 Weath. Mag. + .375 | 235gr | Barnes TSX

Recommended Powder(s):

.378 Weath. Mag. + .375 | 235gr | Barnes TSX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 235gr | Barnes TSX
Manufacturer SKU:
30486
Bullet Weight:
235gr | 15.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
<<locked>>
Caliber:
.378 Weath. Mag. load data
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
137.0 Grains of Water | 8.90 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B726_C577
Last updated:
2026-03-22

Load data for 188 loads in caliber .378 Weath. Mag. with .375 | 235gr | Barnes TSX bullet and 94 powder(s). 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".

  • No data yet

  • 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 2208
<<locked>>
88%
57305
90%
**09
100%
ADI AR 2209
<<locked>>
97%
52388
82%
**02
97%
[ADI AR 2213]*
<<locked>>
97%
47036
74%
**27
93%
Accurate 2700
<<locked>>
89%
56971
89%
**46
98%
Accurate 3100
<<locked>>
97%
45266
71%
**44
98%
Accurate 4064
<<locked>>
87%
57029
89%
**79
100%
Accurate 4350
<<locked>>
94%
57014
89%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
85%
57363
90%
**43
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
57305
90%
**18
100%
Alliant Reloder-15
<<locked>>
86%
57072
89%
**35
100%
Alliant Reloder-16 👍
<<locked>>
96%
57305
90%
**14
100%
Alliant Reloder-17
<<locked>>
91%
57029
89%
**23
100%
Alliant Reloder-19
<<locked>>
97%
51764
81%
**95
97%
Alliant Reloder-22
<<locked>>
97%
45527
71%
**17
95%
Alliant Reloder-23
<<locked>>
97%
43134
68%
**71
100%
Alliant Reloder-25
<<locked>>
97%
37434
59%
**56
96%
Alliant Reloder-26
<<locked>>
97%
48544
76%
**58
99%
Baschieri & Pellagri 107
<<locked>>
83%
57406
90%
**31
100%
[Bofors RP15]*
<<locked>>
97%
41989
66%
**48
94%
Bofors RP3
<<locked>>
88%
57392
90%
**18
100%
Bofors RP5
<<locked>>
97%
45527
71%
**17
95%
Bofors RP7
<<locked>>
92%
57217
90%
**05
98%
Hodgdon CFE223
<<locked>>
86%
57130
90%
**64
100%
Hodgdon H380
<<locked>>
87%
57130
90%
**25
100%
Hodgdon H414 👍
<<locked>>
90%
57377
90%
**84
99%
Hodgdon H4350
<<locked>>
97%
56855
89%
**18
98%
[Hodgdon H4831]*
<<locked>>
97%
43410
68%
**05
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49371
77%
**23
94%
Hodgdon Hybrid 100V
<<locked>>
97%
55869
88%
**15
100%
Hodgdon LVR
<<locked>>
92%
57232
90%
**64
100%
Hodgdon Superperformance
<<locked>>
92%
57101
89%
**14
99%
Hodgdon VARGET
<<locked>>
89%
57130
90%
**02
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
54%
**44
100%
IMR 3031
<<locked>>
85%
57232
90%
**82
100%
IMR 4064
<<locked>>
89%
57000
89%
**86
100%
IMR 4166 Enduron
<<locked>>
90%
57435
90%
**92
99%
IMR 4350
<<locked>>
95%
57014
89%
**22
98%
IMR 4451 Enduron
<<locked>>
91%
57435
90%
**12
99%
IMR 4831
<<locked>>
97%
52678
83%
**82
100%
IMR 4895
<<locked>>
85%
57101
89%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49052
77%
**77
94%
[IMR 7828 SSC]*
<<locked>>
97%
48225
76%
**59
94%
Lovex S060
<<locked>>
84%
57159
90%
**53
100%
Lovex S062
<<locked>>
87%
57348
90%
**82
100%
Lovex S065
<<locked>>
93%
57217
90%
**05
100%
Lovex S070
<<locked>>
94%
57261
90%
**31
99%
Lovex S071
<<locked>>
97%
37507
59%
**74
95%
Norma 201
<<locked>>
84%
57217
90%
**72
100%
Norma 202
<<locked>>
83%
57000
89%
**59
100%
Norma 203B
<<locked>>
86%
56956
89%
**28
100%
Norma 204
<<locked>>
94%
56753
89%
**54
97%
Norma MRP
<<locked>>
97%
48414
76%
**05
97%
Norma URP
<<locked>>
95%
57406
90%
**77
100%
Ramshot Big Game
<<locked>>
86%
57363
90%
**41
100%
Ramshot Grand
<<locked>>
97%
51184
80%
**35
95%
Ramshot Hunter
<<locked>>
96%
57363
90%
**91
99%
Ramshot Magnum
<<locked>>
97%
43859
69%
**61
95%
ReloadSwiss RS 14
<<locked>>
96%
34896
55%
**83
100%
ReloadSwiss RS 50
<<locked>>
87%
57058
89%
**05
99%
ReloadSwiss RS 52
<<locked>>
83%
57261
90%
**94
100%
ReloadSwiss RS 60
<<locked>>
89%
57406
90%
**30
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
57319
90%
**91
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
57246
90%
**46
100%
Rottweil R 902
<<locked>>
85%
57000
89%
**69
100%
Rottweil R 903
<<locked>>
90%
57377
90%
**22
100%
Rottweil R 904
<<locked>>
97%
54520
85%
**86
96%
Rottweil R 905
<<locked>>
97%
50807
80%
**76
97%
Rottweil R 907
<<locked>>
92%
57217
90%
**05
98%
SNPE Vectan SP 11
<<locked>>
89%
57319
90%
**48
100%
SNPE Vectan SP 9
<<locked>>
84%
57000
89%
**09
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
56985
89%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57043
89%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
57421
90%
**59
99%
Shooters World Long Rifle
<<locked>>
93%
57217
90%
**05
100%
Shooters World Precision
<<locked>>
87%
57348
90%
**82
100%
Somchem S335
<<locked>>
84%
57319
90%
**04
100%
Somchem S355
<<locked>>
89%
57072
89%
**09
100%
Somchem S361
<<locked>>
97%
56231
88%
**76
95%
Somchem S365
<<locked>>
97%
56362
88%
**77
100%
Somchem S385
<<locked>>
97%
51561
81%
**56
97%
Vihtavuori N133
<<locked>>
85%
57159
90%
**77
100%
Vihtavuori N135
<<locked>>
91%
57334
90%
**27
100%
Vihtavuori N140
<<locked>>
85%
57319
90%
**40
100%
Vihtavuori N150
<<locked>>
95%
57203
90%
**69
100%
Vihtavuori N160
<<locked>>
92%
57276
90%
**31
100%
Vihtavuori N165
<<locked>>
97%
42801
67%
**76
95%
Vihtavuori N540
<<locked>>
86%
57261
90%
**66
100%
Vihtavuori N550
<<locked>>
92%
56898
89%
**64
100%
Vihtavuori N555
<<locked>>
97%
47935
75%
**53
100%
[Vihtavuori N560]*
<<locked>>
97%
45977
72%
**36
93%
Winchester 6.5 StaBALL
<<locked>>
94%
57232
90%
**05
100%
Winchester 760 👍
<<locked>>
90%
57377
90%
**84
99%
Winchester StaBALL HD
<<locked>>
97%
36753
58%
**90
100%
Winchester Supreme 780
<<locked>>
97%
53737
84%
**89
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45397
71%
**99
99%
[ADI AR 2209]*
<<locked>>
85%
34925
55%
**25
90%
[ADI AR 2213]*
<<locked>>
92%
39421
62%
**49
90%
Accurate 2700
<<locked>>
81%
43714
68%
**20
95%
[Accurate 3100]*
<<locked>>
83%
27456
43%
**15
90%
Accurate 4064
<<locked>>
81%
47442
74%
**31
100%
Accurate 4350
<<locked>>
81%
35926
56%
**64
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
50401
79%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45643
72%
**25
100%
Alliant Reloder-15
<<locked>>
81%
49066
77%
**04
100%
Alliant Reloder-16
<<locked>>
81%
35375
55%
**80
97%
Alliant Reloder-17
<<locked>>
81%
40147
63%
**12
99%
[Alliant Reloder-19]*
<<locked>>
84%
34287
54%
**12
90%
[Alliant Reloder-22]*
<<locked>>
88%
34156
54%
**44
90%
[Alliant Reloder-23]*
<<locked>>
81%
25512
40%
**98
93%
[Alliant Reloder-25]*
<<locked>>
88%
28442
45%
**90
90%
[Alliant Reloder-26]*
<<locked>>
81%
27209
43%
**93
91%
Baschieri & Pellagri 107
<<locked>>
81%
53664
84%
**72
100%
[Bofors RP15]*
<<locked>>
91%
34476
54%
**51
90%
Bofors RP3
<<locked>>
81%
45818
72%
**38
100%
[Bofors RP5]*
<<locked>>
88%
34156
54%
**44
90%
Bofors RP7
<<locked>>
81%
40509
63%
**90
95%
Hodgdon CFE223
<<locked>>
81%
47979
75%
**17
99%
Hodgdon H380
<<locked>>
81%
46340
73%
**38
99%
Hodgdon H414
<<locked>>
81%
41597
65%
**95
96%
[Hodgdon H4350]*
<<locked>>
81%
34418
54%
**69
92%
[Hodgdon H4831]*
<<locked>>
94%
40059
63%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
40103
63%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32822
51%
**72
98%
Hodgdon LVR
<<locked>>
81%
39073
61%
**26
97%
[Hodgdon Superperformance]*
<<locked>>
81%
37260
58%
**17
93%
Hodgdon VARGET
<<locked>>
81%
45136
71%
**99
99%
Hodgdon TrailBoss
<<locked>>
81%
27282
43%
**83
100%
IMR 3031
<<locked>>
81%
50067
78%
**81
100%
IMR 4064
<<locked>>
81%
44512
70%
**76
99%
IMR 4166 Enduron
<<locked>>
81%
44034
69%
**46
96%
[IMR 4350]*
<<locked>>
81%
36056
56%
**02
93%
IMR 4451 Enduron
<<locked>>
81%
42177
66%
**30
96%
IMR 4831
<<locked>>
81%
31212
49%
**26
95%
IMR 4895
<<locked>>
81%
50401
79%
**30
100%
[IMR 4955 Enduron]*
<<locked>>
90%
38914
61%
**67
90%
[IMR 7828 SSC]*
<<locked>>
91%
39233
61%
**62
90%
Lovex S060
<<locked>>
81%
52939
83%
**84
100%
Lovex S062
<<locked>>
81%
47950
75%
**31
100%
Lovex S065
<<locked>>
81%
39276
62%
**71
96%
[Lovex S070]*
<<locked>>
81%
37463
59%
**41
94%
[Lovex S071]*
<<locked>>
87%
27456
43%
**15
90%
Norma 201
<<locked>>
81%
52373
82%
**07
100%
Norma 202
<<locked>>
81%
52924
83%
**00
100%
Norma 203B
<<locked>>
81%
48312
76%
**87
100%
[Norma 204]*
<<locked>>
81%
35607
56%
**25
91%
[Norma MRP]*
<<locked>>
85%
31372
49%
**92
90%
Norma URP
<<locked>>
81%
35839
56%
**54
96%
Ramshot Big Game
<<locked>>
81%
48646
76%
**04
100%
[Ramshot Grand]*
<<locked>>
89%
38725
61%
**56
90%
[Ramshot Hunter]*
<<locked>>
81%
34969
55%
**41
94%
[Ramshot Magnum]*
<<locked>>
90%
33504
52%
**05
90%
ReloadSwiss RS 14
<<locked>>
81%
27775
44%
**26
100%
ReloadSwiss RS 50
<<locked>>
81%
46586
73%
**28
98%
ReloadSwiss RS 52
<<locked>>
81%
53026
83%
**28
100%
ReloadSwiss RS 60
<<locked>>
81%
42699
67%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
35679
56%
**74
96%
ReloadSwiss RS 70
<<locked>>
81%
35085
55%
**77
95%
Rottweil R 902
<<locked>>
81%
49734
78%
**54
100%
Rottweil R 903
<<locked>>
81%
42989
67%
**76
100%
[Rottweil R 904]*
<<locked>>
85%
37028
58%
**38
90%
[Rottweil R 905]*
<<locked>>
85%
33373
52%
**95
90%
Rottweil R 907
<<locked>>
81%
40509
63%
**90
95%
SNPE Vectan SP 11
<<locked>>
81%
44498
70%
**31
99%
SNPE Vectan SP 9
<<locked>>
81%
52170
82%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53505
84%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44947
70%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38493
60%
**08
95%
Shooters World Long Rifle
<<locked>>
81%
39276
62%
**71
96%
Shooters World Precision
<<locked>>
81%
47950
75%
**31
100%
Somchem S335
<<locked>>
81%
53026
83%
**35
100%
Somchem S355
<<locked>>
81%
43439
68%
**76
100%
[Somchem S361]*
<<locked>>
87%
39769
62%
**67
90%
Somchem S365
<<locked>>
81%
32155
50%
**15
99%
[Somchem S385]*
<<locked>>
82%
31125
49%
**13
90%
Vihtavuori N133
<<locked>>
81%
50314
79%
**76
100%
Vihtavuori N135
<<locked>>
81%
42293
66%
**97
100%
Vihtavuori N140
<<locked>>
81%
49574
78%
**22
100%
Vihtavuori N150
<<locked>>
81%
37231
58%
**21
100%
Vihtavuori N160
<<locked>>
81%
39059
61%
**03
97%
[Vihtavuori N165]*
<<locked>>
89%
32430
51%
**30
90%
Vihtavuori N540
<<locked>>
81%
49269
77%
**51
100%
Vihtavuori N550
<<locked>>
81%
39537
62%
**46
98%
[Vihtavuori N555]*
<<locked>>
81%
27702
43%
**80
94%
[Vihtavuori N560]*
<<locked>>
93%
39755
62%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36883
58%
**44
99%
Winchester 760
<<locked>>
81%
41597
65%
**95
96%
[Winchester StaBALL HD]*
<<locked>>
82%
23221
36%
**62
90%
[Winchester Supreme 780]*
<<locked>>
85%
34098
53%
**82
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.

<<locked>>... you need to buy an access license to unlock the data

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