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Load data for .375 Fl. Mag. N.E. + .375 | 250gr | Barnes X S

Recommended Powder(s): ReloadSwiss RS 52, Somchem S365

.375 Fl. Mag. N.E. + .375 | 250gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Barnes X S
Manufacturer SKU:
37582
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.295" | 32.9mm
Caliber:
.375 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.492" | 12.5mm
Shank Seated Depth:
0.492" | 12.5mm
Case Capacity:
94.1 Grains of Water | 6.11 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47137 psi | 3250 bar
LID:
LID_B729_C541
Last updated:
2025-01-01

Load data for 100 loads in caliber .375 Fl. Mag. N.E. with .375 | 250gr | Barnes X S bullet and 50 powders such as ReloadSwiss RS 52, Somchem S365. 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>>
86%
42279
90%
**51
96%
Accurate 4064
<<locked>>
85%
42380
90%
**80
100%
Accurate 4350
<<locked>>
95%
42380
90%
**46
96%
Alliant Reloder- TS 15.5
<<locked>>
86%
42250
90%
**90
98%
Alliant Reloder-15
<<locked>>
84%
42395
90%
**93
97%
Alliant Reloder-16
<<locked>>
95%
42221
90%
**36
96%
Alliant Reloder-17
<<locked>>
91%
42293
90%
**72
97%
[Alliant Reloder-23]*
<<locked>>
97%
32895
70%
**49
93%
Hodgdon CFE223
<<locked>>
85%
42003
89%
**23
96%
Hodgdon H380
<<locked>>
85%
41989
89%
**74
95%
[Hodgdon H414]*
<<locked>>
90%
42047
89%
**16
92%
Hodgdon Hybrid 100V
<<locked>>
97%
41394
88%
**93
97%
Hodgdon LVR
<<locked>>
92%
42221
90%
**16
95%
Hodgdon VARGET
<<locked>>
86%
42279
90%
**51
96%
IMR 3031
<<locked>>
83%
41785
89%
**87
100%
IMR 4064
<<locked>>
86%
41742
89%
**38
97%
[IMR 4166 Enduron]*
<<locked>>
86%
41989
89%
**95
92%
[IMR 4451 Enduron]*
<<locked>>
88%
42018
89%
**34
92%
IMR 4831
<<locked>>
97%
39102
83%
**61
95%
IMR 4895
<<locked>>
83%
42250
90%
**00
97%
Lovex S062
<<locked>>
84%
42105
89%
**51
98%
[Lovex S065]*
<<locked>>
90%
42105
89%
**44
94%
[Lovex S070]*
<<locked>>
92%
42148
89%
**64
92%
Norma 203B
<<locked>>
84%
42351
90%
**90
97%
Norma URP
<<locked>>
95%
42177
89%
**30
96%
Ramshot Big Game
<<locked>>
85%
42090
89%
**13
97%
[Ramshot Hunter]*
<<locked>>
95%
42264
90%
**26
93%
[ReloadSwiss RS 50]*
<<locked>>
85%
42061
89%
**41
93%
ReloadSwiss RS 52 👍
<<locked>>
86%
42134
89%
**33
99%
ReloadSwiss RS 60
<<locked>>
92%
42279
90%
**82
98%
ReloadSwiss RS 62
<<locked>>
95%
42090
89%
**52
95%
[ReloadSwiss RS 70]*
<<locked>>
94%
42192
90%
**39
94%
Rottweil R 903
<<locked>>
88%
42308
90%
**93
98%
[Rottweil R 907]*
<<locked>>
90%
42279
90%
**34
91%
SNPE Vectan SP 11
<<locked>>
88%
42177
89%
**16
97%
SNPE Vectan Tubal 5000
<<locked>>
86%
41945
89%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
42279
90%
**11
92%
[Shooters World Long Rifle]*
<<locked>>
90%
42105
89%
**44
94%
Shooters World Precision
<<locked>>
84%
42105
89%
**51
98%
Somchem S355
<<locked>>
87%
42047
89%
**77
98%
Somchem S365 👍
<<locked>>
97%
40828
87%
**52
99%
Vihtavuori N135
<<locked>>
89%
42424
90%
**44
100%
Vihtavuori N140
<<locked>>
83%
42061
89%
**34
100%
Vihtavuori N150
<<locked>>
93%
42119
89%
**54
99%
Vihtavuori N160
<<locked>>
92%
42018
89%
**90
95%
Vihtavuori N540
<<locked>>
83%
41597
88%
**51
100%
Vihtavuori N550
<<locked>>
92%
42148
89%
**30
95%
[Vihtavuori N555]*
<<locked>>
97%
34490
73%
**21
94%
Winchester 6.5 StaBALL
<<locked>>
93%
42148
89%
**70
98%
[Winchester 760]*
<<locked>>
90%
42047
89%
**16
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36840
78%
**43
95%
Accurate 4064
<<locked>>
81%
38595
82%
**08
100%
[Accurate 4350]*
<<locked>>
82%
28848
61%
**38
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
36332
77%
**65
96%
Alliant Reloder-15
<<locked>>
81%
38972
83%
**18
96%
[Alliant Reloder-16]*
<<locked>>
83%
30908
66%
**57
90%
[Alliant Reloder-17]*
<<locked>>
81%
31676
67%
**13
93%
[Alliant Reloder-23]*
<<locked>>
91%
28282
60%
**11
90%
[Hodgdon CFE223]*
<<locked>>
81%
36883
78%
**11
94%
[Hodgdon H380]*
<<locked>>
81%
36927
78%
**62
93%
[Hodgdon H414]*
<<locked>>
86%
37623
80%
**21
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26818
57%
**26
90%
[Hodgdon LVR]*
<<locked>>
82%
31995
68%
**83
90%
Hodgdon VARGET
<<locked>>
81%
36521
77%
**33
95%
IMR 3031
<<locked>>
81%
39204
83%
**38
100%
IMR 4064
<<locked>>
81%
36245
77%
**20
95%
[IMR 4166 Enduron]*
<<locked>>
82%
37826
80%
**10
90%
[IMR 4451 Enduron]*
<<locked>>
84%
37695
80%
**39
90%
[IMR 4831]*
<<locked>>
86%
29037
62%
**15
90%
IMR 4895
<<locked>>
81%
39711
84%
**51
97%
Lovex S062
<<locked>>
81%
38609
82%
**82
98%
[Lovex S065]*
<<locked>>
82%
33040
70%
**41
90%
[Lovex S070]*
<<locked>>
87%
36579
78%
**43
90%
Norma 203B
<<locked>>
81%
38319
81%
**08
96%
[Norma URP]*
<<locked>>
83%
30095
64%
**47
90%
Ramshot Big Game
<<locked>>
81%
37579
80%
**11
95%
[Ramshot Hunter]*
<<locked>>
89%
35404
75%
**75
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
37521
80%
**52
91%
ReloadSwiss RS 52
<<locked>>
81%
36666
78%
**21
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
30922
66%
**00
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
30922
66%
**90
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
34780
74%
**72
90%
Rottweil R 903
<<locked>>
81%
34272
73%
**20
96%
[Rottweil R 907]*
<<locked>>
87%
39494
84%
**75
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
34766
74%
**52
94%
SNPE Vectan Tubal 5000
<<locked>>
81%
36434
77%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
36332
77%
**97
90%
[Shooters World Long Rifle]*
<<locked>>
82%
33040
70%
**41
90%
Shooters World Precision
<<locked>>
81%
38609
82%
**82
98%
Somchem S355
<<locked>>
81%
35114
75%
**26
96%
[Somchem S365]*
<<locked>>
81%
26252
56%
**59
92%
Vihtavuori N135
<<locked>>
81%
33997
72%
**87
100%
Vihtavuori N140
<<locked>>
81%
39566
84%
**88
100%
Vihtavuori N150
<<locked>>
81%
30255
64%
**98
95%
[Vihtavuori N160]*
<<locked>>
81%
30821
65%
**31
90%
Vihtavuori N540
<<locked>>
81%
39160
83%
**05
99%
[Vihtavuori N550]*
<<locked>>
81%
30980
66%
**70
91%
[Vihtavuori N555]*
<<locked>>
89%
28297
60%
**47
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30139
64%
**92
93%
[Winchester 760]*
<<locked>>
86%
37623
80%
**21
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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