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Load data for .375 Weath. Mag. + .375 | 250gr | Barnes X S

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Weath. Mag. + .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 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.638" | 16.2mm
Shank Seated Depth:
0.638" | 16.2mm
Case Capacity:
105.0 Grains of Water | 6.82 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B729_C568
Last updated:
2025-01-01

Load data for 182 loads in caliber .375 Weath. Mag. with .375 | 250gr | Barnes X S bullet and 91 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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 2206H
<<locked>>
88%
56637
89%
**59
100%
ADI AR 2208
<<locked>>
94%
56985
89%
**46
99%
Accurate 2015
<<locked>>
84%
57392
90%
**64
100%
Accurate 2200
<<locked>>
87%
57290
90%
**33
99%
Accurate 2495
<<locked>>
86%
56927
89%
**13
100%
Accurate 2520
<<locked>>
86%
57116
89%
**53
100%
Accurate 2700
<<locked>>
95%
57392
90%
**87
96%
[Accurate 3100]*
<<locked>>
97%
36332
57%
**44
92%
Accurate 4064
<<locked>>
92%
57406
90%
**49
100%
Accurate 4350
<<locked>>
97%
49472
78%
**10
98%
Alliant AR-Comp
<<locked>>
87%
56492
89%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57305
90%
**79
100%
Alliant Reloder-15
<<locked>>
92%
57203
90%
**85
99%
Alliant Reloder-16
<<locked>>
97%
48066
75%
**10
98%
Alliant Reloder-17 👍
<<locked>>
97%
54984
86%
**51
100%
Alliant Reloder-23
<<locked>>
97%
35099
55%
**57
96%
[Alliant Reloder-26]*
<<locked>>
97%
38319
60%
**79
94%
Baschieri & Pellagri 107
<<locked>>
89%
57188
90%
**82
99%
Hodgdon BL-C2
<<locked>>
87%
56855
89%
**82
100%
Hodgdon Benchmark
<<locked>>
86%
56652
89%
**84
100%
Hodgdon CFE223 👍
<<locked>>
93%
57406
90%
**31
99%
Hodgdon H322
<<locked>>
85%
57377
90%
**30
100%
Hodgdon H380
<<locked>>
93%
56710
89%
**76
99%
Hodgdon H414
<<locked>>
97%
57130
90%
**35
97%
[Hodgdon H4350]*
<<locked>>
97%
46543
73%
**92
93%
Hodgdon Hybrid 100V
<<locked>>
97%
44527
70%
**98
99%
Hodgdon LVR
<<locked>>
97%
52576
82%
**49
98%
Hodgdon Superperformance
<<locked>>
97%
52939
83%
**79
95%
Hodgdon VARGET
<<locked>>
94%
56985
89%
**46
99%
IMR 3031
<<locked>>
91%
56855
89%
**59
100%
IMR 4064
<<locked>>
95%
57000
89%
**36
99%
IMR 4166 Enduron
<<locked>>
95%
56782
89%
**10
97%
[IMR 4350]*
<<locked>>
97%
49197
77%
**41
94%
IMR 4451 Enduron
<<locked>>
97%
56826
89%
**36
97%
IMR 4831
<<locked>>
97%
42264
66%
**66
97%
IMR 4895
<<locked>>
91%
56565
89%
**89
100%
IMR 8208 XBR
<<locked>>
87%
57145
90%
**33
100%
Lovex D073.6
<<locked>>
88%
57116
89%
**53
100%
Lovex S060
<<locked>>
89%
57319
90%
**00
100%
Lovex S062
<<locked>>
92%
57305
90%
**46
100%
Lovex S065
<<locked>>
97%
53693
84%
**97
97%
Lovex S070
<<locked>>
97%
51271
80%
**80
96%
Norma 201
<<locked>>
89%
57014
89%
**26
100%
Norma 202
<<locked>>
89%
56855
89%
**23
100%
Norma 203B
<<locked>>
92%
56884
89%
**82
100%
[Norma 204]*
<<locked>>
97%
48950
77%
**67
92%
Norma URP
<<locked>>
97%
48704
76%
**07
98%
Ramshot Big Game 👍
<<locked>>
92%
56884
89%
**05
100%
Ramshot Hunter
<<locked>>
97%
47630
75%
**84
96%
Ramshot TAC
<<locked>>
87%
57363
90%
**46
98%
Ramshot Wild Boar
<<locked>>
87%
56898
89%
**72
100%
Ramshot X-Terminator
<<locked>>
85%
57188
90%
**20
100%
ReloadSwiss RS 40
<<locked>>
84%
57421
90%
**30
100%
ReloadSwiss RS 50
<<locked>>
93%
56927
89%
**49
97%
ReloadSwiss RS 52
<<locked>>
93%
57014
89%
**15
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53185
83%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
48443
76%
**23
98%
ReloadSwiss RS 70
<<locked>>
97%
48733
76%
**36
97%
Rottweil R 901
<<locked>>
86%
57072
89%
**97
100%
Rottweil R 902
<<locked>>
91%
57130
90%
**20
100%
Rottweil R 903
<<locked>>
96%
57014
89%
**76
100%
Rottweil R 907
<<locked>>
97%
55376
87%
**17
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
56971
89%
**15
100%
SNPE Vectan SP 7
<<locked>>
88%
57276
90%
**49
99%
SNPE Vectan SP 9
<<locked>>
90%
57261
90%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57276
90%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57101
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53954
85%
**48
96%
Shooters World Long Rifle
<<locked>>
97%
53693
84%
**97
97%
Shooters World Match Rifle
<<locked>>
88%
57116
89%
**53
100%
Shooters World Precision
<<locked>>
92%
57305
90%
**46
100%
Somchem S321
<<locked>>
84%
56942
89%
**53
100%
Somchem S335
<<locked>>
88%
57203
90%
**64
100%
Somchem S341
<<locked>>
88%
57435
90%
**56
100%
Somchem S355
<<locked>>
96%
57145
90%
**69
100%
Somchem S365
<<locked>>
97%
44077
69%
**61
100%
[Somchem S385]*
<<locked>>
97%
41031
64%
**26
92%
Vihtavuori N130
<<locked>>
85%
57392
90%
**28
100%
Vihtavuori N133
<<locked>>
91%
57000
89%
**41
100%
Vihtavuori N135
<<locked>>
97%
56840
89%
**97
100%
Vihtavuori N140
<<locked>>
91%
56985
89%
**03
100%
Vihtavuori N150
<<locked>>
97%
50647
79%
**41
100%
Vihtavuori N160
<<locked>>
97%
53316
84%
**33
98%
Vihtavuori N530
<<locked>>
85%
56927
89%
**46
100%
Vihtavuori N540
<<locked>>
91%
57159
90%
**36
100%
Vihtavuori N550
<<locked>>
97%
53432
84%
**76
98%
Vihtavuori N555
<<locked>>
97%
37768
59%
**43
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50966
80%
**74
100%
Winchester 748
<<locked>>
85%
56681
89%
**79
100%
Winchester 760
<<locked>>
97%
57130
90%
**35
97%
[Winchester StaBALL HD]*
<<locked>>
97%
31763
50%
**25
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45919
72%
**85
98%
ADI AR 2208
<<locked>>
81%
39189
61%
**38
96%
Accurate 2015
<<locked>>
81%
52127
82%
**89
100%
Accurate 2200
<<locked>>
81%
47761
75%
**82
97%
Accurate 2495
<<locked>>
81%
48950
77%
**02
100%
Accurate 2520
<<locked>>
81%
48095
75%
**21
100%
[Accurate 2700]*
<<locked>>
81%
37956
59%
**52
90%
[Accurate 3100]*
<<locked>>
93%
32329
51%
**49
90%
Accurate 4064
<<locked>>
81%
41408
65%
**97
100%
[Accurate 4350]*
<<locked>>
81%
30356
48%
**13
92%
Alliant AR-Comp
<<locked>>
81%
47659
75%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39030
61%
**67
98%
Alliant Reloder-15
<<locked>>
81%
41727
65%
**26
97%
[Alliant Reloder-16]*
<<locked>>
81%
30879
48%
**10
91%
Alliant Reloder-17
<<locked>>
81%
34040
53%
**31
95%
[Alliant Reloder-23]*
<<locked>>
86%
26397
41%
**98
90%
[Alliant Reloder-26]*
<<locked>>
91%
32227
50%
**18
90%
Baschieri & Pellagri 107
<<locked>>
81%
44730
70%
**85
97%
Hodgdon BL-C2
<<locked>>
81%
47123
74%
**31
99%
Hodgdon Benchmark
<<locked>>
81%
49676
78%
**79
100%
Hodgdon CFE223
<<locked>>
81%
39581
62%
**16
96%
Hodgdon H322
<<locked>>
81%
50546
79%
**31
100%
Hodgdon H380
<<locked>>
81%
39755
62%
**70
95%
[Hodgdon H414]*
<<locked>>
81%
35259
55%
**18
90%
[Hodgdon H4350]*
<<locked>>
89%
37724
59%
**11
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28631
45%
**28
93%
[Hodgdon LVR]*
<<locked>>
81%
33199
52%
**59
92%
[Hodgdon Superperformance]*
<<locked>>
88%
39189
61%
**13
90%
Hodgdon VARGET
<<locked>>
81%
38914
61%
**28
96%
IMR 3031
<<locked>>
81%
41771
65%
**30
100%
IMR 4064
<<locked>>
81%
38798
61%
**21
96%
[IMR 4166 Enduron]*
<<locked>>
81%
38537
60%
**79
92%
[IMR 4350]*
<<locked>>
87%
37086
58%
**02
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36506
57%
**62
91%
[IMR 4831]*
<<locked>>
81%
27543
43%
**11
90%
IMR 4895
<<locked>>
81%
42569
67%
**52
98%
IMR 8208 XBR
<<locked>>
81%
47630
75%
**85
99%
Lovex D073.6
<<locked>>
81%
45426
71%
**72
100%
Lovex S060
<<locked>>
81%
45774
72%
**20
98%
Lovex S062
<<locked>>
81%
41220
65%
**80
99%
[Lovex S065]*
<<locked>>
81%
34708
54%
**29
92%
[Lovex S070]*
<<locked>>
83%
34650
54%
**49
90%
Norma 201
<<locked>>
81%
45818
72%
**49
99%
Norma 202
<<locked>>
81%
45498
71%
**49
100%
Norma 203B
<<locked>>
81%
41075
64%
**13
98%
[Norma 204]*
<<locked>>
92%
42859
67%
**46
90%
[Norma URP]*
<<locked>>
81%
30734
48%
**06
92%
Ramshot Big Game
<<locked>>
81%
40263
63%
**20
97%
[Ramshot Hunter]*
<<locked>>
84%
33373
52%
**72
90%
Ramshot TAC
<<locked>>
81%
47659
75%
**92
97%
Ramshot Wild Boar
<<locked>>
81%
46891
73%
**15
99%
Ramshot X-Terminator
<<locked>>
81%
51111
80%
**31
99%
ReloadSwiss RS 40
<<locked>>
81%
53113
83%
**64
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39914
63%
**48
93%
ReloadSwiss RS 52
<<locked>>
81%
39523
62%
**23
99%
ReloadSwiss RS 60
<<locked>>
81%
33170
52%
**21
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
30269
47%
**23
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
32619
51%
**65
90%
Rottweil R 901
<<locked>>
81%
50125
79%
**95
100%
Rottweil R 902
<<locked>>
81%
43656
68%
**00
99%
Rottweil R 903
<<locked>>
81%
36840
58%
**21
97%
[Rottweil R 907]*
<<locked>>
82%
36753
58%
**65
90%
SNPE Vectan SP 11
<<locked>>
81%
37202
58%
**61
96%
SNPE Vectan SP 7
<<locked>>
81%
46238
72%
**72
97%
SNPE Vectan SP 9
<<locked>>
81%
44222
69%
**52
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46485
73%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38696
61%
**69
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
34040
53%
**87
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34708
54%
**29
92%
Shooters World Match Rifle
<<locked>>
81%
45426
71%
**72
100%
Shooters World Precision
<<locked>>
81%
41220
65%
**80
99%
Somchem S321
<<locked>>
81%
51459
81%
**64
100%
Somchem S335
<<locked>>
81%
46238
72%
**07
100%
Somchem S341
<<locked>>
81%
45513
71%
**66
98%
Somchem S355
<<locked>>
81%
37507
59%
**28
97%
[Somchem S365]*
<<locked>>
81%
28152
44%
**74
94%
[Somchem S385]*
<<locked>>
93%
37246
58%
**41
90%
Vihtavuori N130
<<locked>>
81%
51039
80%
**39
100%
Vihtavuori N133
<<locked>>
81%
43671
68%
**48
100%
Vihtavuori N135
<<locked>>
81%
36564
57%
**75
100%
Vihtavuori N140
<<locked>>
81%
42409
66%
**84
100%
Vihtavuori N150
<<locked>>
81%
32387
51%
**90
97%
[Vihtavuori N160]*
<<locked>>
81%
33127
52%
**39
93%
Vihtavuori N530
<<locked>>
81%
50053
78%
**38
100%
Vihtavuori N540
<<locked>>
81%
42221
66%
**03
100%
[Vihtavuori N550]*
<<locked>>
81%
33446
52%
**79
93%
[Vihtavuori N555]*
<<locked>>
85%
27021
42%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31865
50%
**87
95%
Winchester 748
<<locked>>
81%
50473
79%
**84
100%
[Winchester 760]*
<<locked>>
81%
35259
55%
**18
90%
[Winchester StaBALL HD]*
<<locked>>
92%
28021
44%
**93
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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