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

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Barnes Solid
Manufacturer SKU:
37526
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.370" | 34.8mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.713" | 18.1mm
Shank Seated Depth:
0.713" | 18.1mm
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_B744_C568
Last updated:
2025-01-01

Load data for 196 loads in caliber .375 Weath. Mag. with .375 | 300gr | Barnes Solid bullet and 98 powders such as Alliant Reloder-17, Hodgdon CFE223, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N550. 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 2206H
<<locked>>
88%
57043
89%
**52
100%
ADI AR 2208
<<locked>>
93%
56681
89%
**30
100%
[ADI AR 2209]*
<<locked>>
97%
43279
68%
**98
94%
Accurate 2015
<<locked>>
84%
57058
89%
**41
100%
Accurate 2200
<<locked>>
86%
57159
90%
**20
100%
Accurate 2495
<<locked>>
87%
56942
89%
**00
100%
Accurate 2520
<<locked>>
86%
56840
89%
**26
100%
Accurate 2700
<<locked>>
94%
57421
90%
**97
98%
Accurate 3100
<<locked>>
97%
35114
55%
**54
95%
Accurate 4064
<<locked>>
93%
56942
89%
**23
100%
Accurate 4350
<<locked>>
97%
49705
78%
**16
99%
Alliant AR-Comp
<<locked>>
86%
57232
90%
**80
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
56884
89%
**52
100%
Alliant Reloder-15
<<locked>>
91%
57087
89%
**72
100%
Alliant Reloder-16
<<locked>>
97%
48675
76%
**26
100%
Alliant Reloder-17 👍
<<locked>>
97%
56333
88%
**57
100%
[Alliant Reloder-19]*
<<locked>>
97%
42279
66%
**88
94%
Alliant Reloder-23
<<locked>>
97%
34316
54%
**83
98%
[Alliant Reloder-25]*
<<locked>>
97%
30501
48%
**82
92%
Alliant Reloder-26
<<locked>>
97%
37652
59%
**15
97%
Baschieri & Pellagri 107
<<locked>>
88%
57334
90%
**75
100%
Hodgdon BL-C2
<<locked>>
86%
57000
89%
**66
100%
Hodgdon Benchmark
<<locked>>
85%
56913
89%
**70
100%
Hodgdon CFE223 👍
<<locked>>
91%
57029
89%
**05
100%
Hodgdon H322
<<locked>>
84%
56652
89%
**90
100%
Hodgdon H380
<<locked>>
93%
56971
89%
**66
100%
Hodgdon H414
<<locked>>
96%
57072
89%
**25
99%
Hodgdon H4350
<<locked>>
97%
47108
74%
**15
96%
Hodgdon Hybrid 100V
<<locked>>
97%
44918
70%
**15
100%
Hodgdon LVR
<<locked>>
97%
54085
85%
**69
100%
Hodgdon Superperformance
<<locked>>
97%
53490
84%
**98
98%
Hodgdon VARGET
<<locked>>
94%
56681
89%
**30
100%
IMR 3031
<<locked>>
91%
57000
89%
**26
100%
IMR 4064
<<locked>>
94%
57174
90%
**30
100%
IMR 4166 Enduron
<<locked>>
94%
56942
89%
**10
99%
IMR 4350
<<locked>>
97%
50169
79%
**67
97%
IMR 4451 Enduron
<<locked>>
96%
56710
89%
**36
98%
IMR 4831
<<locked>>
97%
42496
67%
**88
99%
IMR 4895
<<locked>>
90%
57261
90%
**79
100%
IMR 8208 XBR
<<locked>>
87%
57116
90%
**16
100%
Lovex D073.6
<<locked>>
88%
56840
89%
**26
100%
Lovex S060
<<locked>>
88%
57261
90%
**87
100%
Lovex S062
<<locked>>
92%
56956
89%
**26
100%
Lovex S065
<<locked>>
97%
54012
85%
**03
99%
Lovex S070
<<locked>>
97%
51750
81%
**93
98%
[Lovex S071]*
<<locked>>
97%
29153
46%
**26
92%
Norma 201
<<locked>>
89%
57319
90%
**16
100%
Norma 202
<<locked>>
89%
57203
90%
**07
100%
Norma 203B
<<locked>>
92%
57058
89%
**66
100%
Norma 204
<<locked>>
97%
50372
79%
**07
96%
[Norma MRP]*
<<locked>>
97%
38334
60%
**82
94%
Norma URP
<<locked>>
97%
49516
78%
**13
99%
Ramshot Big Game
<<locked>>
91%
57406
90%
**89
100%
Ramshot Hunter
<<locked>>
97%
48544
76%
**07
98%
Ramshot TAC
<<locked>>
86%
57174
90%
**36
99%
Ramshot Wild Boar
<<locked>>
87%
56811
89%
**52
100%
Ramshot X-Terminator
<<locked>>
84%
56884
89%
**10
100%
ReloadSwiss RS 50
<<locked>>
93%
57406
90%
**52
99%
ReloadSwiss RS 52
<<locked>>
92%
56826
89%
**89
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
54752
86%
**51
100%
ReloadSwiss RS 62
<<locked>>
97%
49617
78%
**43
99%
ReloadSwiss RS 70
<<locked>>
97%
49821
78%
**69
99%
Rottweil R 901
<<locked>>
86%
56985
89%
**80
100%
Rottweil R 902
<<locked>>
91%
57377
90%
**10
100%
Rottweil R 903
<<locked>>
95%
56811
89%
**56
100%
[Rottweil R 904]*
<<locked>>
97%
44918
70%
**85
93%
[Rottweil R 905]*
<<locked>>
97%
40799
64%
**69
93%
Rottweil R 907
<<locked>>
97%
56753
89%
**33
98%
SNPE Vectan SP 11 👍
<<locked>>
94%
57043
89%
**95
100%
SNPE Vectan SP 7
<<locked>>
87%
56971
89%
**33
100%
SNPE Vectan SP 9
<<locked>>
89%
57043
89%
**49
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
57363
90%
**38
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
57261
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54389
85%
**64
98%
Shooters World Long Rifle
<<locked>>
97%
54012
85%
**03
99%
Shooters World Match Rifle
<<locked>>
88%
56840
89%
**26
100%
Shooters World Precision
<<locked>>
92%
56956
89%
**26
100%
Somchem S321
<<locked>>
84%
56956
89%
**33
100%
Somchem S335
<<locked>>
88%
56898
89%
**44
100%
Somchem S341
<<locked>>
88%
57130
90%
**33
100%
Somchem S355
<<locked>>
95%
56826
89%
**52
100%
[Somchem S361]*
<<locked>>
97%
46050
72%
**79
92%
Somchem S365
<<locked>>
97%
44208
69%
**70
100%
Somchem S385
<<locked>>
97%
41263
65%
**62
95%
Vihtavuori N130
<<locked>>
85%
57348
90%
**05
100%
Vihtavuori N133
<<locked>>
90%
56956
89%
**18
100%
Vihtavuori N135
<<locked>>
97%
56971
89%
**74
100%
Vihtavuori N140
<<locked>>
91%
57101
89%
**84
100%
Vihtavuori N150
<<locked>>
97%
51097
80%
**44
100%
Vihtavuori N160
<<locked>>
97%
54636
86%
**43
100%
Vihtavuori N530
<<locked>>
85%
57290
90%
**23
100%
Vihtavuori N540
<<locked>>
91%
57290
90%
**16
100%
Vihtavuori N550 👍
<<locked>>
97%
54723
86%
**82
100%
Vihtavuori N555
<<locked>>
97%
36999
58%
**49
98%
Winchester 6.5 StaBALL
<<locked>>
97%
52011
82%
**90
100%
Winchester 748
<<locked>>
84%
56811
89%
**56
100%
Winchester 760
<<locked>>
96%
57072
89%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
30530
48%
**74
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45600
71%
**88
100%
ADI AR 2208
<<locked>>
81%
38856
61%
**54
98%
[ADI AR 2209]*
<<locked>>
91%
35375
55%
**34
90%
Accurate 2015
<<locked>>
81%
51474
81%
**72
100%
Accurate 2200
<<locked>>
81%
47805
75%
**88
99%
Accurate 2495
<<locked>>
81%
46615
73%
**69
100%
Accurate 2520
<<locked>>
81%
47326
74%
**08
100%
[Accurate 2700]*
<<locked>>
81%
36970
58%
**75
93%
[Accurate 3100]*
<<locked>>
89%
26281
41%
**51
90%
Accurate 4064
<<locked>>
81%
39030
61%
**74
100%
[Accurate 4350]*
<<locked>>
81%
28543
45%
**16
94%
Alliant AR-Comp
<<locked>>
81%
48008
75%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38130
60%
**74
99%
Alliant Reloder-15
<<locked>>
81%
41147
64%
**26
99%
[Alliant Reloder-16]*
<<locked>>
81%
29559
46%
**33
94%
Alliant Reloder-17
<<locked>>
81%
32953
52%
**51
98%
[Alliant Reloder-19]*
<<locked>>
90%
34185
54%
**24
90%
[Alliant Reloder-23]*
<<locked>>
82%
21872
34%
**29
90%
[Alliant Reloder-25]*
<<locked>>
95%
28427
45%
**23
90%
[Alliant Reloder-26]*
<<locked>>
86%
26092
41%
**06
90%
Baschieri & Pellagri 107
<<locked>>
81%
44918
70%
**98
99%
Hodgdon BL-C2
<<locked>>
81%
47123
74%
**31
100%
Hodgdon Benchmark
<<locked>>
81%
49777
78%
**82
100%
Hodgdon CFE223
<<locked>>
81%
39363
62%
**33
98%
Hodgdon H322
<<locked>>
81%
51140
80%
**18
100%
Hodgdon H380
<<locked>>
81%
38653
61%
**83
97%
[Hodgdon H414]*
<<locked>>
81%
34185
54%
**34
93%
[Hodgdon H4350]*
<<locked>>
83%
31082
49%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
26905
42%
**47
95%
[Hodgdon LVR]*
<<locked>>
81%
32111
50%
**78
94%
[Hodgdon Superperformance]*
<<locked>>
82%
31865
50%
**92
90%
Hodgdon VARGET
<<locked>>
81%
38363
60%
**44
98%
IMR 3031
<<locked>>
81%
41945
66%
**26
100%
IMR 4064
<<locked>>
81%
37898
59%
**28
98%
[IMR 4166 Enduron]*
<<locked>>
81%
37768
59%
**98
94%
[IMR 4350]*
<<locked>>
81%
30690
48%
**96
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35839
56%
**85
93%
[IMR 4831]*
<<locked>>
81%
25309
40%
**14
92%
IMR 4895
<<locked>>
81%
42221
66%
**59
99%
IMR 8208 XBR
<<locked>>
81%
47848
75%
**92
100%
Lovex D073.6
<<locked>>
81%
44498
70%
**65
100%
Lovex S060
<<locked>>
81%
45832
72%
**29
100%
Lovex S062
<<locked>>
81%
40553
64%
**83
100%
[Lovex S065]*
<<locked>>
81%
33011
52%
**39
94%
[Lovex S070]*
<<locked>>
81%
31111
49%
**13
92%
[Lovex S071]*
<<locked>>
94%
26397
41%
**54
90%
Norma 201
<<locked>>
81%
44599
70%
**43
100%
Norma 202
<<locked>>
81%
44817
70%
**43
100%
Norma 203B
<<locked>>
81%
40422
63%
**20
99%
[Norma 204]*
<<locked>>
86%
34853
55%
**18
90%
[Norma MRP]*
<<locked>>
91%
31357
49%
**24
90%
[Norma URP]*
<<locked>>
81%
29283
46%
**23
94%
Ramshot Big Game
<<locked>>
81%
40059
63%
**33
99%
[Ramshot Hunter]*
<<locked>>
81%
28674
45%
**00
91%
Ramshot TAC
<<locked>>
81%
47732
75%
**02
98%
Ramshot Wild Boar
<<locked>>
81%
47137
74%
**21
100%
Ramshot X-Terminator
<<locked>>
81%
51837
81%
**41
100%
ReloadSwiss RS 50
<<locked>>
81%
39175
61%
**64
95%
ReloadSwiss RS 52
<<locked>>
81%
39204
61%
**33
100%
ReloadSwiss RS 60
<<locked>>
81%
32053
50%
**34
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
28572
45%
**29
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
28935
45%
**26
92%
Rottweil R 901
<<locked>>
81%
48341
76%
**69
100%
Rottweil R 902
<<locked>>
81%
42177
66%
**97
100%
Rottweil R 903
<<locked>>
81%
35302
55%
**18
98%
[Rottweil R 904]*
<<locked>>
91%
37565
59%
**47
90%
[Rottweil R 905]*
<<locked>>
91%
33228
52%
**11
90%
[Rottweil R 907]*
<<locked>>
81%
34200
54%
**52
92%
SNPE Vectan SP 11
<<locked>>
81%
36477
57%
**70
98%
SNPE Vectan SP 7
<<locked>>
81%
46006
72%
**82
99%
SNPE Vectan SP 9
<<locked>>
81%
43990
69%
**56
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
45963
72%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38101
60%
**75
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32068
50%
**93
92%
[Shooters World Long Rifle]*
<<locked>>
81%
33011
52%
**39
94%
Shooters World Match Rifle
<<locked>>
81%
44498
70%
**65
100%
Shooters World Precision
<<locked>>
81%
40553
64%
**83
100%
Somchem S321
<<locked>>
81%
51619
81%
**61
100%
Somchem S335
<<locked>>
81%
45614
71%
**93
100%
Somchem S341
<<locked>>
81%
45672
72%
**75
100%
Somchem S355
<<locked>>
81%
36274
57%
**31
99%
[Somchem S361]*
<<locked>>
93%
40727
64%
**83
90%
Somchem S365
<<locked>>
81%
26194
41%
**83
96%
[Somchem S385]*
<<locked>>
88%
30530
48%
**36
90%
Vihtavuori N130
<<locked>>
81%
51082
80%
**33
100%
Vihtavuori N133
<<locked>>
81%
43424
68%
**47
100%
Vihtavuori N135
<<locked>>
81%
35346
55%
**72
100%
Vihtavuori N140
<<locked>>
81%
42076
66%
**83
100%
Vihtavuori N150
<<locked>>
81%
31038
49%
**03
98%
Vihtavuori N160
<<locked>>
81%
31894
50%
**52
95%
Vihtavuori N530
<<locked>>
81%
50459
79%
**34
100%
Vihtavuori N540
<<locked>>
81%
41408
65%
**97
100%
Vihtavuori N550
<<locked>>
81%
32358
51%
**95
95%
[Vihtavuori N555]*
<<locked>>
81%
22162
35%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30676
48%
**13
97%
Winchester 748
<<locked>>
81%
51430
81%
**84
100%
[Winchester 760]*
<<locked>>
81%
34185
54%
**34
93%
[Winchester StaBALL HD]*
<<locked>>
88%
22785
36%
**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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