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

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Recommended Powder(s):

.378 Weath. Mag. + .375 | 235gr | Barnes X S

Load Specifications

Bullet:
.375 | 235gr | Barnes X S
Manufacturer SKU:
37580
Bullet Weight:
235gr | 15.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.240" | 31.5mm
Caliber:
.378 Weath. Mag.
Case Length (l3):
2.913" | 74.0mm
Cartridge Length (C.O.L.):
3.600" | 91.4mm
Seated Depth:
0.553" | 14.0mm
Shank Seated Depth:
0.553" | 14.0mm
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_B725_C577

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 0 loads in caliber .378 Weath. Mag. with .375 | 235gr | Barnes X S bullet and 0 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
86%
57087
89%
**86
100%
ADI AR 2209
<<locked>>
97%
57043
89%
**71
98%
ADI AR 2213
<<locked>>
97%
51692
81%
**02
95%
Accurate 2700
<<locked>>
87%
57188
90%
**43
98%
Accurate 3100
<<locked>>
97%
51677
81%
**33
99%
Accurate 4350
<<locked>>
91%
56985
89%
**48
100%
[Accurate MAGPRO]*
<<locked>>
97%
49705
78%
**79
92%
Alliant Reloder- TS 15.5
<<locked>>
85%
57377
90%
**99
100%
Alliant Reloder-15
<<locked>>
83%
57290
90%
**22
100%
Alliant Reloder-16 👍
<<locked>>
93%
57363
90%
**00
100%
Alliant Reloder-17
<<locked>>
88%
56942
89%
**97
100%
Alliant Reloder-19
<<locked>>
97%
56768
89%
**61
98%
Alliant Reloder-22
<<locked>>
97%
50691
79%
**02
97%
Alliant Reloder-23
<<locked>>
97%
48356
76%
**53
100%
Alliant Reloder-25
<<locked>>
97%
42221
66%
**54
98%
Alliant Reloder-26
<<locked>>
97%
54969
86%
**50
100%
Hodgdon CFE223
<<locked>>
83%
57377
90%
**51
100%
Hodgdon H380
<<locked>>
84%
56971
89%
**02
100%
Hodgdon H414
<<locked>>
87%
57334
90%
**68
99%
Hodgdon H4350
<<locked>>
94%
56927
89%
**05
98%
[Hodgdon H4831]*
<<locked>>
97%
47979
75%
**81
93%
Hodgdon H4831 SC
<<locked>>
97%
53969
85%
**86
95%
Hodgdon Hybrid 100V
<<locked>>
95%
57043
89%
**15
100%
Hodgdon LVR
<<locked>>
90%
57232
90%
**51
100%
Hodgdon Superperformance 👍
<<locked>>
90%
57319
90%
**00
99%
Hodgdon VARGET
<<locked>>
86%
57087
89%
**86
100%
Hodgdon TrailBoss
<<locked>>
96%
35172
55%
**47
100%
IMR 4064
<<locked>>
87%
57406
90%
**79
100%
IMR 4166 Enduron
<<locked>>
87%
57377
90%
**66
99%
IMR 4350
<<locked>>
93%
57101
89%
**09
99%
IMR 4451 Enduron
<<locked>>
88%
57014
89%
**86
99%
IMR 4831
<<locked>>
96%
57261
90%
**38
100%
IMR 4955 Enduron
<<locked>>
97%
53113
83%
**36
95%
IMR 7828 SSC
<<locked>>
97%
52895
83%
**38
95%
Lovex S062
<<locked>>
84%
57348
90%
**66
100%
Lovex S065
<<locked>>
90%
57363
90%
**89
100%
Lovex S070
<<locked>>
91%
56985
89%
**09
99%
Lovex S071
<<locked>>
97%
43874
69%
**92
97%
Norma 203B
<<locked>>
83%
57232
90%
**15
100%
Norma 204
<<locked>>
92%
57203
90%
**41
97%
Norma MRP
<<locked>>
97%
53664
84%
**97
99%
Norma URP
<<locked>>
92%
57377
90%
**61
100%
Ramshot Big Game
<<locked>>
83%
57174
90%
**25
100%
Ramshot Hunter 👍
<<locked>>
93%
57421
90%
**68
99%
Ramshot Magnum
<<locked>>
97%
49530
78%
**59
97%
ReloadSwiss RS 14
<<locked>>
96%
35795
56%
**90
100%
ReloadSwiss RS 50
<<locked>>
84%
57145
90%
**92
99%
ReloadSwiss RS 52
<<locked>>
83%
56927
89%
**15
100%
ReloadSwiss RS 60
<<locked>>
89%
56840
89%
**20
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
57276
90%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
57435
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
41162
64%
**61
95%
Rottweil R 903
<<locked>>
86%
56956
89%
**92
100%
Rottweil R 904
<<locked>>
96%
57217
90%
**15
96%
Rottweil R 905
<<locked>>
97%
56057
88%
**45
98%
Rottweil R 907
<<locked>>
89%
57377
90%
**92
98%
SNPE Vectan SP 11
<<locked>>
86%
57319
90%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
57145
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57232
90%
**46
99%
Shooters World Long Rifle
<<locked>>
90%
57363
90%
**89
100%
Shooters World Precision
<<locked>>
84%
57348
90%
**66
100%
Somchem S355
<<locked>>
87%
57435
90%
**92
100%
Somchem S361
<<locked>>
95%
57319
90%
**76
96%
Somchem S365
<<locked>>
94%
57058
89%
**68
100%
Somchem S385
<<locked>>
97%
56811
89%
**22
98%
Vihtavuori N135
<<locked>>
88%
57305
90%
**04
100%
Vihtavuori N150
<<locked>>
92%
57319
90%
**56
100%
Vihtavuori N160
<<locked>>
89%
57145
90%
**09
100%
Vihtavuori N165
<<locked>>
97%
47703
75%
**54
96%
Vihtavuori N550
<<locked>>
89%
57101
89%
**48
100%
Vihtavuori N555
<<locked>>
97%
53911
84%
**38
100%
[Vihtavuori N560]*
<<locked>>
97%
51126
80%
**22
94%
[Vihtavuori N565]*
<<locked>>
97%
43700
68%
**61
92%
Winchester 6.5 StaBALL
<<locked>>
91%
57261
90%
**92
100%
Winchester 760
<<locked>>
87%
57334
90%
**68
99%
Winchester StaBALL HD
<<locked>>
97%
42293
66%
**99
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49719
78%
**64
100%
[ADI AR 2209]*
<<locked>>
81%
34954
55%
**98
90%
[ADI AR 2213]*
<<locked>>
88%
39262
62%
**23
90%
Accurate 2700
<<locked>>
81%
48109
75%
**82
97%
[Accurate 3100]*
<<locked>>
81%
31517
49%
**93
93%
Accurate 4350
<<locked>>
81%
41568
65%
**59
98%
[Accurate MAGPRO]*
<<locked>>
93%
44164
69%
**67
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50517
79%
**87
100%
Alliant Reloder-15
<<locked>>
81%
53650
84%
**53
100%
Alliant Reloder-16
<<locked>>
81%
39552
62%
**59
98%
Alliant Reloder-17
<<locked>>
81%
44889
70%
**94
100%
[Alliant Reloder-19]*
<<locked>>
81%
34853
55%
**05
91%
[Alliant Reloder-22]*
<<locked>>
84%
34142
53%
**28
90%
Alliant Reloder-23
<<locked>>
81%
30023
47%
**23
96%
[Alliant Reloder-25]*
<<locked>>
83%
28210
44%
**51
90%
[Alliant Reloder-26]*
<<locked>>
81%
32082
50%
**35
94%
Hodgdon CFE223
<<locked>>
81%
52852
83%
**79
100%
Hodgdon H380
<<locked>>
81%
51445
81%
**10
99%
Hodgdon H414
<<locked>>
81%
46427
73%
**67
97%
[Hodgdon H4350]*
<<locked>>
81%
38624
61%
**44
94%
[Hodgdon H4831]*
<<locked>>
91%
39900
63%
**00
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
39871
62%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37275
58%
**54
99%
Hodgdon LVR
<<locked>>
81%
43424
68%
**99
98%
Hodgdon Superperformance
<<locked>>
81%
41727
65%
**99
95%
Hodgdon VARGET
<<locked>>
81%
49211
77%
**54
100%
Hodgdon TrailBoss
<<locked>>
81%
28065
44%
**93
100%
IMR 4064
<<locked>>
81%
48950
77%
**35
100%
IMR 4166 Enduron
<<locked>>
81%
47688
75%
**99
97%
IMR 4350
<<locked>>
81%
40379
63%
**87
95%
IMR 4451 Enduron
<<locked>>
81%
46079
72%
**92
97%
IMR 4831
<<locked>>
81%
36143
57%
**28
97%
[IMR 4955 Enduron]*
<<locked>>
86%
38653
61%
**44
90%
[IMR 7828 SSC]*
<<locked>>
88%
39392
62%
**43
90%
Lovex S062
<<locked>>
81%
52765
83%
**94
100%
Lovex S065
<<locked>>
81%
44208
69%
**56
98%
Lovex S070
<<locked>>
81%
42366
66%
**26
96%
[Lovex S071]*
<<locked>>
81%
27369
43%
**79
90%
Norma 203B
<<locked>>
81%
53200
83%
**43
100%
[Norma 204]*
<<locked>>
81%
39813
62%
**13
93%
[Norma MRP]*
<<locked>>
81%
32271
51%
**02
91%
Norma URP
<<locked>>
81%
40683
64%
**43
98%
Ramshot Big Game
<<locked>>
81%
53519
84%
**72
100%
Ramshot Hunter
<<locked>>
81%
39552
62%
**30
96%
[Ramshot Magnum]*
<<locked>>
85%
33388
52%
**82
90%
ReloadSwiss RS 14
<<locked>>
81%
28674
45%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
51169
80%
**90
98%
ReloadSwiss RS 52
<<locked>>
81%
53388
84%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
43613
68%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
40944
64%
**79
98%
ReloadSwiss RS 70
<<locked>>
81%
39407
62%
**79
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
33446
52%
**41
90%
Rottweil R 903
<<locked>>
81%
48457
76%
**48
100%
[Rottweil R 904]*
<<locked>>
82%
36970
58%
**08
90%
[Rottweil R 905]*
<<locked>>
81%
33910
53%
**89
90%
Rottweil R 907
<<locked>>
81%
44889
70%
**69
96%
SNPE Vectan SP 11
<<locked>>
81%
49211
77%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48965
77%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43178
68%
**90
96%
Shooters World Long Rifle
<<locked>>
81%
44208
69%
**56
98%
Shooters World Precision
<<locked>>
81%
52765
83%
**94
100%
Somchem S355
<<locked>>
81%
48631
76%
**54
100%
[Somchem S361]*
<<locked>>
83%
39479
62%
**41
90%
Somchem S365
<<locked>>
81%
37289
58%
**13
100%
[Somchem S385]*
<<locked>>
81%
34780
54%
**79
92%
Vihtavuori N135
<<locked>>
81%
47210
74%
**53
100%
Vihtavuori N150
<<locked>>
81%
41872
66%
**87
100%
Vihtavuori N160
<<locked>>
81%
43584
68%
**76
99%
[Vihtavuori N165]*
<<locked>>
84%
32184
50%
**00
90%
Vihtavuori N550
<<locked>>
81%
44425
70%
**22
99%
Vihtavuori N555
<<locked>>
81%
33083
52%
**98
96%
[Vihtavuori N560]*
<<locked>>
89%
39552
62%
**76
90%
[Vihtavuori N565]*
<<locked>>
93%
38537
60%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40988
64%
**07
100%
Winchester 760
<<locked>>
81%
46427
73%
**67
97%
Winchester StaBALL HD
<<locked>>
81%
26977
42%
**90
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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