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Load data for .375 Weath. Mag. + .375 | 300gr | Barnes TSX

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Recommended Powder(s):

.375 Weath. Mag. + .375 | 300gr | Barnes TSX

Load Specifications

Bullet:
.375 | 300gr | Barnes TSX
Manufacturer SKU:
30491
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.492" | 37.9mm
Caliber:
.375 Weath. Mag.
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.835" | 21.2mm
Shank Seated Depth:
0.835" | 21.2mm
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_B742_C568

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

Load data for 192 loads in caliber .375 Weath. Mag. with .375 | 300gr | Barnes TSX bullet and 96 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 2206H
<<locked>>
89%
57334
90%
**30
100%
ADI AR 2208
<<locked>>
94%
57159
90%
**13
100%
[ADI AR 2209]*
<<locked>>
97%
42177
66%
**49
93%
Accurate 2015
<<locked>>
85%
57246
90%
**18
100%
Accurate 2200
<<locked>>
87%
57334
90%
**97
100%
Accurate 2495
<<locked>>
87%
56985
89%
**80
100%
Accurate 2520
<<locked>>
87%
57217
90%
**13
100%
Accurate 2700
<<locked>>
94%
56797
89%
**64
97%
[Accurate 3100]*
<<locked>>
97%
34708
54%
**28
94%
Accurate 4064
<<locked>>
93%
57159
90%
**10
100%
Accurate 4350
<<locked>>
97%
48921
77%
**84
99%
Alliant AR-Comp
<<locked>>
87%
57261
90%
**57
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57363
90%
**39
100%
Alliant Reloder-15 👍
<<locked>>
92%
56594
89%
**43
100%
Alliant Reloder-16
<<locked>>
97%
48037
75%
**93
99%
Alliant Reloder-17 👍
<<locked>>
97%
54969
86%
**12
100%
[Alliant Reloder-19]*
<<locked>>
97%
41713
65%
**52
93%
Alliant Reloder-23
<<locked>>
97%
34287
54%
**64
98%
Alliant Reloder-26
<<locked>>
97%
36999
58%
**75
96%
Baschieri & Pellagri 107
<<locked>>
89%
56652
89%
**39
100%
Hodgdon BL-C2
<<locked>>
87%
57116
89%
**43
100%
Hodgdon Benchmark
<<locked>>
86%
56913
89%
**54
100%
Hodgdon CFE223 👍
<<locked>>
92%
57159
90%
**92
100%
Hodgdon H322
<<locked>>
85%
57377
90%
**80
100%
Hodgdon H380
<<locked>>
93%
56855
89%
**43
100%
Hodgdon H414
<<locked>>
97%
57406
90%
**05
99%
Hodgdon H4350
<<locked>>
97%
46557
73%
**85
96%
Hodgdon Hybrid 100V
<<locked>>
97%
44498
70%
**88
100%
Hodgdon LVR
<<locked>>
97%
52997
83%
**30
99%
Hodgdon Superperformance
<<locked>>
97%
52504
82%
**56
97%
Hodgdon VARGET
<<locked>>
94%
57159
90%
**13
100%
IMR 3031
<<locked>>
91%
56797
89%
**03
100%
IMR 4064
<<locked>>
95%
56927
89%
**03
100%
IMR 4166 Enduron
<<locked>>
95%
57246
90%
**93
98%
IMR 4350
<<locked>>
97%
48704
76%
**18
96%
IMR 4451 Enduron
<<locked>>
96%
56971
89%
**16
98%
IMR 4831
<<locked>>
97%
41684
65%
**52
98%
IMR 4895
<<locked>>
91%
56666
89%
**52
100%
IMR 8208 XBR
<<locked>>
87%
56956
89%
**93
100%
Lovex D073.6
<<locked>>
89%
57217
90%
**13
100%
Lovex S060
<<locked>>
89%
56971
89%
**64
100%
Lovex S062
<<locked>>
92%
56898
89%
**03
100%
Lovex S065
<<locked>>
97%
53447
84%
**74
99%
Lovex S070
<<locked>>
97%
50473
79%
**51
98%
Norma 201
<<locked>>
89%
57261
90%
**93
100%
Norma 202
<<locked>>
89%
56855
89%
**87
100%
Norma 203B
<<locked>>
92%
57276
90%
**52
100%
Norma 204
<<locked>>
97%
49182
77%
**64
95%
[Norma MRP]*
<<locked>>
97%
37608
59%
**43
93%
Norma URP
<<locked>>
97%
48385
76%
**77
99%
Ramshot Big Game
<<locked>>
92%
56884
89%
**66
100%
Ramshot Hunter
<<locked>>
97%
47471
74%
**67
98%
Ramshot TAC
<<locked>>
87%
57145
90%
**13
99%
Ramshot Wild Boar
<<locked>>
87%
57406
90%
**39
100%
Ramshot X-Terminator
<<locked>>
84%
56869
89%
**84
100%
ReloadSwiss RS 40
<<locked>>
83%
57116
90%
**80
100%
ReloadSwiss RS 50
<<locked>>
93%
56826
89%
**20
99%
ReloadSwiss RS 52
<<locked>>
92%
57043
89%
**69
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53330
84%
**05
100%
ReloadSwiss RS 62
<<locked>>
97%
48704
76%
**10
99%
ReloadSwiss RS 70
<<locked>>
97%
48443
76%
**20
99%
Rottweil R 901
<<locked>>
87%
57058
89%
**57
100%
Rottweil R 902
<<locked>>
91%
57188
90%
**84
100%
Rottweil R 903
<<locked>>
96%
56782
89%
**36
100%
[Rottweil R 904]*
<<locked>>
97%
44121
69%
**39
92%
[Rottweil R 905]*
<<locked>>
97%
39740
62%
**26
93%
Rottweil R 907
<<locked>>
97%
55782
87%
**97
98%
SNPE Vectan SP 11 👍
<<locked>>
95%
57000
89%
**72
100%
SNPE Vectan SP 7
<<locked>>
88%
57159
90%
**16
100%
SNPE Vectan SP 9
<<locked>>
90%
57276
90%
**26
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57145
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57421
90%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53664
84%
**28
98%
Shooters World Long Rifle
<<locked>>
97%
53447
84%
**74
99%
Shooters World Match Rifle
<<locked>>
89%
57217
90%
**13
100%
Shooters World Precision
<<locked>>
92%
56898
89%
**03
100%
Somchem S321
<<locked>>
84%
56898
89%
**10
100%
Somchem S335
<<locked>>
89%
57305
90%
**25
100%
Somchem S341
<<locked>>
88%
57276
90%
**16
100%
Somchem S355
<<locked>>
96%
57058
89%
**30
100%
Somchem S365
<<locked>>
97%
43047
67%
**28
100%
[Somchem S385]*
<<locked>>
97%
40524
63%
**23
94%
Vihtavuori N130
<<locked>>
85%
56927
89%
**82
100%
Vihtavuori N133
<<locked>>
90%
56782
89%
**95
100%
Vihtavuori N135
<<locked>>
97%
56405
88%
**48
100%
Vihtavuori N140
<<locked>>
91%
56942
89%
**61
100%
Vihtavuori N150
<<locked>>
97%
49690
78%
**05
100%
Vihtavuori N160
<<locked>>
97%
53403
84%
**03
100%
Vihtavuori N530
<<locked>>
85%
56826
89%
**00
100%
Vihtavuori N540
<<locked>>
92%
57406
90%
**97
100%
Vihtavuori N550
<<locked>>
97%
53345
84%
**39
100%
Vihtavuori N555
<<locked>>
97%
36738
58%
**29
98%
Winchester 6.5 StaBALL
<<locked>>
97%
51314
80%
**61
100%
Winchester 748
<<locked>>
84%
56623
89%
**33
100%
Winchester 760
<<locked>>
97%
57406
90%
**05
99%
Winchester StaBALL HD
<<locked>>
97%
30168
47%
**34
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44976
70%
**56
99%
ADI AR 2208
<<locked>>
81%
38435
60%
**21
98%
[ADI AR 2209]*
<<locked>>
92%
36651
57%
**41
90%
Accurate 2015
<<locked>>
81%
50966
80%
**43
100%
Accurate 2200
<<locked>>
81%
47195
74%
**59
99%
Accurate 2495
<<locked>>
81%
46543
73%
**46
100%
Accurate 2520
<<locked>>
81%
46949
74%
**82
100%
[Accurate 2700]*
<<locked>>
81%
36811
58%
**46
92%
[Accurate 3100]*
<<locked>>
90%
27021
42%
**47
90%
Accurate 4064
<<locked>>
81%
39218
61%
**57
100%
[Accurate 4350]*
<<locked>>
81%
28268
44%
**93
93%
Alliant AR-Comp
<<locked>>
81%
47181
74%
**39
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37811
59%
**44
99%
Alliant Reloder-15
<<locked>>
81%
40683
64%
**97
98%
[Alliant Reloder-16]*
<<locked>>
81%
29443
46%
**03
94%
Alliant Reloder-17
<<locked>>
81%
32634
51%
**18
97%
[Alliant Reloder-19]*
<<locked>>
92%
35476
56%
**28
90%
[Alliant Reloder-23]*
<<locked>>
83%
22365
35%
**23
90%
[Alliant Reloder-26]*
<<locked>>
87%
27137
43%
**13
90%
Baschieri & Pellagri 107
<<locked>>
81%
43888
69%
**56
99%
Hodgdon BL-C2
<<locked>>
81%
46412
73%
**05
100%
Hodgdon Benchmark
<<locked>>
81%
48994
77%
**46
100%
Hodgdon CFE223
<<locked>>
81%
38754
61%
**03
97%
Hodgdon H322
<<locked>>
81%
50227
79%
**88
100%
Hodgdon H380
<<locked>>
81%
38334
60%
**51
97%
[Hodgdon H414]*
<<locked>>
81%
33649
53%
**01
92%
[Hodgdon H4350]*
<<locked>>
84%
31807
50%
**96
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26876
42%
**21
95%
[Hodgdon LVR]*
<<locked>>
81%
31749
50%
**49
94%
[Hodgdon Superperformance]*
<<locked>>
83%
32779
51%
**85
90%
Hodgdon VARGET
<<locked>>
81%
37927
59%
**15
98%
IMR 3031
<<locked>>
81%
41495
65%
**00
100%
IMR 4064
<<locked>>
81%
37550
59%
**01
98%
[IMR 4166 Enduron]*
<<locked>>
81%
37724
59%
**75
94%
[IMR 4350]*
<<locked>>
83%
31575
49%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35578
56%
**62
93%
[IMR 4831]*
<<locked>>
81%
25498
40%
**98
92%
IMR 4895
<<locked>>
81%
41582
65%
**23
99%
IMR 8208 XBR
<<locked>>
81%
47094
74%
**59
100%
Lovex D073.6
<<locked>>
81%
43830
69%
**33
100%
Lovex S060
<<locked>>
81%
45310
71%
**00
99%
Lovex S062
<<locked>>
81%
40219
63%
**60
100%
[Lovex S065]*
<<locked>>
81%
32909
52%
**13
94%
[Lovex S070]*
<<locked>>
81%
31053
49%
**90
91%
Norma 201
<<locked>>
81%
44193
69%
**13
100%
Norma 202
<<locked>>
81%
44338
69%
**16
100%
Norma 203B
<<locked>>
81%
39914
63%
**83
99%
[Norma 204]*
<<locked>>
87%
36013
56%
**21
90%
[Norma MRP]*
<<locked>>
92%
32256
51%
**18
90%
[Norma URP]*
<<locked>>
81%
29196
46%
**96
94%
Ramshot Big Game
<<locked>>
81%
39537
62%
**06
99%
[Ramshot Hunter]*
<<locked>>
81%
28645
45%
**80
90%
Ramshot TAC
<<locked>>
81%
46992
74%
**69
98%
Ramshot Wild Boar
<<locked>>
81%
46325
73%
**82
100%
Ramshot X-Terminator
<<locked>>
81%
50821
80%
**05
100%
ReloadSwiss RS 40
<<locked>>
81%
52982
83%
**28
100%
ReloadSwiss RS 50
<<locked>>
81%
38769
61%
**38
95%
ReloadSwiss RS 52
<<locked>>
81%
38667
61%
**00
100%
ReloadSwiss RS 60
<<locked>>
81%
31763
50%
**08
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
28442
45%
**06
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28805
45%
**00
91%
Rottweil R 901
<<locked>>
81%
48356
76%
**49
100%
Rottweil R 902
<<locked>>
81%
41930
66%
**67
100%
Rottweil R 903
<<locked>>
81%
35273
55%
**98
98%
[Rottweil R 904]*
<<locked>>
93%
39102
61%
**54
90%
[Rottweil R 905]*
<<locked>>
92%
34447
54%
**15
90%
[Rottweil R 907]*
<<locked>>
81%
34156
54%
**26
91%
SNPE Vectan SP 11
<<locked>>
81%
36187
57%
**41
98%
SNPE Vectan SP 7
<<locked>>
81%
45310
71%
**43
98%
SNPE Vectan SP 9
<<locked>>
81%
43308
68%
**26
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45788
72%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37913
59%
**52
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31647
50%
**64
92%
[Shooters World Long Rifle]*
<<locked>>
81%
32909
52%
**13
94%
Shooters World Match Rifle
<<locked>>
81%
43830
69%
**33
100%
Shooters World Precision
<<locked>>
81%
40219
63%
**60
100%
Somchem S321
<<locked>>
81%
50850
80%
**31
100%
Somchem S335
<<locked>>
81%
45223
71%
**74
100%
Somchem S341
<<locked>>
81%
44802
70%
**43
99%
Somchem S355
<<locked>>
81%
36071
57%
**05
98%
Somchem S365
<<locked>>
81%
26063
41%
**51
96%
[Somchem S385]*
<<locked>>
89%
31488
49%
**39
90%
Vihtavuori N130
<<locked>>
81%
50807
80%
**06
100%
Vihtavuori N133
<<locked>>
81%
43004
67%
**21
100%
Vihtavuori N135
<<locked>>
81%
35056
55%
**46
100%
Vihtavuori N140
<<locked>>
81%
41626
65%
**57
100%
Vihtavuori N150
<<locked>>
81%
30792
48%
**73
98%
Vihtavuori N160
<<locked>>
81%
31865
50%
**33
95%
Vihtavuori N530
<<locked>>
81%
50009
78%
**05
100%
Vihtavuori N540
<<locked>>
81%
41147
64%
**74
100%
Vihtavuori N550
<<locked>>
81%
32010
50%
**69
95%
[Vihtavuori N555]*
<<locked>>
81%
22568
35%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30400
48%
**83
96%
Winchester 748
<<locked>>
81%
50546
79%
**48
100%
[Winchester 760]*
<<locked>>
81%
33649
53%
**01
92%
[Winchester StaBALL HD]*
<<locked>>
89%
23583
37%
**05
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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