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Load data for .375 Weath. Mag. + .375 | 255gr | Barnes Originals

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11

.375 Weath. Mag. + .375 | 255gr | Barnes Originals

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 255gr | Barnes Originals
Manufacturer SKU:
30496
Bullet Weight:
255gr | 16.5g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.058" | 26.9mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.401" | 10.2mm
Shank Seated Depth:
0.401" | 10.2mm
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_B734_C568
Last updated:
2025-01-01

Load data for 190 loads in caliber .375 Weath. Mag. with .375 | 255gr | Barnes Originals bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, 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%
57087
89%
**95
100%
ADI AR 2208
<<locked>>
94%
57029
89%
**72
100%
[ADI AR 2209]*
<<locked>>
97%
42989
67%
**98
92%
Accurate 2015
<<locked>>
84%
57014
89%
**80
100%
Accurate 2200
<<locked>>
87%
57305
90%
**62
99%
Accurate 2495
<<locked>>
87%
56913
89%
**43
100%
Accurate 2520
<<locked>>
86%
56826
89%
**69
100%
Accurate 2700
<<locked>>
94%
56753
89%
**10
97%
[Accurate 3100]*
<<locked>>
97%
35447
56%
**51
93%
Accurate 4064
<<locked>>
93%
57203
90%
**72
100%
Accurate 4350
<<locked>>
97%
49661
78%
**43
99%
Alliant AR-Comp
<<locked>>
87%
57363
90%
**26
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57043
89%
**95
100%
Alliant Reloder-15
<<locked>>
91%
57305
90%
**12
100%
Alliant Reloder-16
<<locked>>
97%
48341
76%
**49
99%
Alliant Reloder-17 👍
<<locked>>
97%
56492
89%
**94
100%
[Alliant Reloder-19]*
<<locked>>
97%
42119
66%
**95
92%
Alliant Reloder-23
<<locked>>
97%
34577
54%
**84
97%
Alliant Reloder-26
<<locked>>
97%
38290
60%
**21
95%
Baschieri & Pellagri 107
<<locked>>
88%
56956
89%
**08
100%
Hodgdon BL-C2
<<locked>>
86%
57087
89%
**12
100%
Hodgdon Benchmark
<<locked>>
86%
57116
90%
**13
100%
Hodgdon CFE223 👍
<<locked>>
92%
57406
90%
**54
100%
Hodgdon H322
<<locked>>
85%
57130
90%
**40
100%
Hodgdon H380
<<locked>>
93%
56724
89%
**99
99%
Hodgdon H414
<<locked>>
96%
57276
90%
**64
98%
Hodgdon H4350
<<locked>>
97%
46920
74%
**28
95%
Hodgdon Hybrid 100V
<<locked>>
97%
44991
71%
**35
99%
Hodgdon LVR
<<locked>>
97%
53505
84%
**92
99%
Hodgdon Superperformance
<<locked>>
97%
53417
84%
**28
97%
Hodgdon VARGET
<<locked>>
94%
57029
89%
**72
100%
IMR 3031
<<locked>>
91%
57000
89%
**79
100%
IMR 4064
<<locked>>
95%
57421
90%
**72
100%
IMR 4166 Enduron
<<locked>>
95%
57232
90%
**46
98%
IMR 4350
<<locked>>
97%
49792
78%
**80
96%
IMR 4451 Enduron
<<locked>>
96%
57058
89%
**72
97%
IMR 4831
<<locked>>
97%
42380
66%
**95
97%
IMR 4895 👍
<<locked>>
91%
57276
90%
**25
100%
IMR 8208 XBR
<<locked>>
87%
57217
90%
**59
100%
Lovex D073.6
<<locked>>
88%
57159
90%
**76
100%
Lovex S060
<<locked>>
88%
57116
89%
**26
100%
Lovex S062
<<locked>>
92%
57159
90%
**72
100%
Lovex S065
<<locked>>
97%
53838
84%
**26
98%
Lovex S070
<<locked>>
97%
51750
81%
**20
97%
Norma 201
<<locked>>
89%
57377
90%
**59
100%
Norma 202
<<locked>>
89%
57290
90%
**56
100%
Norma 203B
<<locked>>
92%
57000
89%
**08
100%
[Norma 204]*
<<locked>>
97%
50285
79%
**26
94%
[Norma MRP]*
<<locked>>
97%
38450
60%
**82
92%
Norma URP
<<locked>>
97%
49501
78%
**36
99%
Ramshot Big Game
<<locked>>
91%
57159
90%
**25
100%
Ramshot Hunter
<<locked>>
97%
48370
76%
**26
97%
Ramshot TAC
<<locked>>
87%
57145
90%
**72
99%
Ramshot Wild Boar
<<locked>>
87%
56855
89%
**95
100%
Ramshot X-Terminator
<<locked>>
84%
57058
89%
**43
100%
ReloadSwiss RS 14
<<locked>>
97%
34360
54%
**86
100%
ReloadSwiss RS 40
<<locked>>
83%
57188
90%
**46
100%
ReloadSwiss RS 50
<<locked>>
92%
56724
89%
**72
98%
ReloadSwiss RS 52
<<locked>>
92%
57319
90%
**31
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54795
86%
**97
100%
ReloadSwiss RS 62
<<locked>>
97%
49356
77%
**62
98%
ReloadSwiss RS 70
<<locked>>
97%
49690
78%
**85
98%
Rottweil R 901
<<locked>>
86%
57043
89%
**23
100%
Rottweil R 902
<<locked>>
91%
57363
90%
**49
100%
Rottweil R 903
<<locked>>
95%
57145
90%
**05
100%
Rottweil R 907
<<locked>>
97%
56391
88%
**59
97%
SNPE Vectan SP 11 👍
<<locked>>
95%
57232
90%
**35
100%
SNPE Vectan SP 7
<<locked>>
87%
57014
89%
**69
99%
SNPE Vectan SP 9
<<locked>>
89%
56942
89%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
56768
89%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
56869
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54302
85%
**84
97%
Shooters World Long Rifle
<<locked>>
97%
53838
84%
**26
98%
Shooters World Match Rifle
<<locked>>
88%
57159
90%
**76
100%
Shooters World Precision
<<locked>>
92%
57159
90%
**72
100%
Somchem S321
<<locked>>
84%
56956
89%
**69
100%
Somchem S335
<<locked>>
88%
56826
89%
**77
100%
Somchem S341
<<locked>>
88%
56782
89%
**66
100%
Somchem S355
<<locked>>
95%
56927
89%
**89
100%
Somchem S365
<<locked>>
97%
44164
69%
**90
100%
[Somchem S385]*
<<locked>>
97%
41481
65%
**62
93%
Vihtavuori N130
<<locked>>
85%
57043
89%
**48
100%
Vihtavuori N133
<<locked>>
90%
57087
89%
**64
100%
Vihtavuori N135
<<locked>>
97%
57072
89%
**23
100%
Vihtavuori N140
<<locked>>
91%
57072
89%
**23
100%
Vihtavuori N150
<<locked>>
97%
51024
80%
**71
100%
Vihtavuori N160
<<locked>>
97%
54085
85%
**66
99%
Vihtavuori N530
<<locked>>
85%
57072
89%
**62
100%
Vihtavuori N540
<<locked>>
91%
56884
89%
**59
100%
Vihtavuori N550
<<locked>>
97%
54694
86%
**22
99%
Vihtavuori N555
<<locked>>
97%
37347
59%
**59
97%
Winchester 6.5 StaBALL
<<locked>>
97%
52228
82%
**17
100%
Winchester 748
<<locked>>
84%
57217
90%
**05
100%
Winchester 760
<<locked>>
96%
57276
90%
**64
98%
Winchester StaBALL HD
<<locked>>
97%
31053
49%
**57
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45585
71%
**08
99%
ADI AR 2208
<<locked>>
81%
38943
61%
**61
97%
[ADI AR 2209]*
<<locked>>
94%
39494
62%
**23
90%
Accurate 2015
<<locked>>
81%
51561
81%
**08
100%
Accurate 2200
<<locked>>
81%
47732
75%
**08
98%
Accurate 2495
<<locked>>
81%
47239
74%
**08
100%
Accurate 2520
<<locked>>
81%
47790
75%
**38
100%
[Accurate 2700]*
<<locked>>
81%
37289
58%
**75
91%
[Accurate 3100]*
<<locked>>
92%
29863
47%
**23
90%
Accurate 4064
<<locked>>
81%
39784
62%
**97
100%
[Accurate 4350]*
<<locked>>
81%
28921
45%
**06
92%
Alliant AR-Comp
<<locked>>
81%
47979
75%
**08
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38450
60%
**80
98%
Alliant Reloder-15
<<locked>>
81%
41263
65%
**43
98%
[Alliant Reloder-16]*
<<locked>>
81%
29921
47%
**26
92%
Alliant Reloder-17
<<locked>>
81%
33112
52%
**44
96%
[Alliant Reloder-19]*
<<locked>>
94%
38624
61%
**10
90%
[Alliant Reloder-23]*
<<locked>>
85%
24627
39%
**88
90%
[Alliant Reloder-26]*
<<locked>>
89%
29617
46%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
44556
70%
**08
98%
Hodgdon BL-C2
<<locked>>
81%
47239
74%
**54
100%
Hodgdon Benchmark
<<locked>>
81%
49690
78%
**05
100%
Hodgdon CFE223
<<locked>>
81%
39436
62%
**43
97%
Hodgdon H322
<<locked>>
81%
50879
80%
**57
100%
Hodgdon H380
<<locked>>
81%
38972
61%
**90
96%
[Hodgdon H414]*
<<locked>>
81%
34200
54%
**21
91%
[Hodgdon H4350]*
<<locked>>
87%
34853
55%
**79
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27369
43%
**31
93%
[Hodgdon LVR]*
<<locked>>
81%
32343
51%
**75
93%
[Hodgdon Superperformance]*
<<locked>>
85%
35694
56%
**67
90%
Hodgdon VARGET
<<locked>>
81%
38522
60%
**57
97%
IMR 3031
<<locked>>
81%
41800
66%
**49
100%
IMR 4064
<<locked>>
81%
38116
60%
**44
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38116
60%
**05
93%
[IMR 4350]*
<<locked>>
85%
34389
54%
**75
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35853
56%
**85
91%
[IMR 4831]*
<<locked>>
81%
25918
41%
**98
90%
IMR 4895
<<locked>>
81%
42192
66%
**75
98%
IMR 8208 XBR
<<locked>>
81%
47703
75%
**12
100%
Lovex D073.6
<<locked>>
81%
44788
70%
**92
100%
Lovex S060
<<locked>>
81%
45803
72%
**46
99%
Lovex S062
<<locked>>
81%
40727
64%
**03
99%
[Lovex S065]*
<<locked>>
81%
33359
52%
**39
92%
[Lovex S070]*
<<locked>>
81%
31923
50%
**20
90%
Norma 201
<<locked>>
81%
44773
70%
**66
100%
Norma 202
<<locked>>
81%
45034
71%
**75
100%
Norma 203B
<<locked>>
81%
40640
64%
**30
98%
[Norma 204]*
<<locked>>
89%
39247
62%
**13
90%
[Norma MRP]*
<<locked>>
94%
35143
55%
**03
90%
[Norma URP]*
<<locked>>
81%
29631
46%
**13
92%
Ramshot Big Game
<<locked>>
81%
40089
63%
**46
98%
[Ramshot Hunter]*
<<locked>>
83%
30864
48%
**43
90%
Ramshot TAC
<<locked>>
81%
47456
74%
**18
97%
Ramshot Wild Boar
<<locked>>
81%
47195
74%
**44
99%
Ramshot X-Terminator
<<locked>>
81%
51706
81%
**64
100%
ReloadSwiss RS 14
<<locked>>
92%
32430
51%
**50
100%
ReloadSwiss RS 40
<<locked>>
81%
53592
84%
**97
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39378
62%
**74
94%
ReloadSwiss RS 52
<<locked>>
81%
39334
62%
**46
99%
ReloadSwiss RS 60
<<locked>>
81%
32358
51%
**28
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29124
46%
**26
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
30356
48%
**46
90%
Rottweil R 901
<<locked>>
81%
48907
77%
**08
100%
Rottweil R 902
<<locked>>
81%
42685
67%
**20
99%
Rottweil R 903
<<locked>>
81%
35839
56%
**34
98%
[Rottweil R 907]*
<<locked>>
81%
34795
55%
**52
90%
SNPE Vectan SP 11
<<locked>>
81%
36782
58%
**77
97%
SNPE Vectan SP 7
<<locked>>
81%
46093
72%
**98
97%
SNPE Vectan SP 9
<<locked>>
81%
44121
69%
**79
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46151
72%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38232
60%
**88
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32387
51%
**80
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33359
52%
**39
92%
Shooters World Match Rifle
<<locked>>
81%
44788
70%
**92
100%
Shooters World Precision
<<locked>>
81%
40727
64%
**03
99%
Somchem S321
<<locked>>
81%
51619
81%
**97
100%
Somchem S335
<<locked>>
81%
45643
72%
**20
100%
Somchem S341
<<locked>>
81%
45498
71%
**89
99%
Somchem S355
<<locked>>
81%
36579
57%
**38
98%
Somchem S365
<<locked>>
81%
26600
42%
**64
95%
[Somchem S385]*
<<locked>>
92%
34824
55%
**25
90%
Vihtavuori N130
<<locked>>
81%
50981
80%
**62
100%
Vihtavuori N133
<<locked>>
81%
43352
68%
**64
100%
Vihtavuori N135
<<locked>>
81%
35592
56%
**85
100%
Vihtavuori N140
<<locked>>
81%
41989
66%
**03
100%
Vihtavuori N150
<<locked>>
81%
31357
49%
**93
97%
[Vihtavuori N160]*
<<locked>>
81%
32198
50%
**49
93%
Vihtavuori N530
<<locked>>
81%
50256
79%
**67
100%
Vihtavuori N540
<<locked>>
81%
41756
65%
**23
100%
[Vihtavuori N550]*
<<locked>>
81%
32561
51%
**92
94%
[Vihtavuori N555]*
<<locked>>
84%
24990
39%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30893
48%
**00
95%
Winchester 748
<<locked>>
81%
50981
80%
**17
100%
[Winchester 760]*
<<locked>>
81%
34200
54%
**21
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25976
41%
**77
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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