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Load data for .375 Weath. Mag. + .374 | 300gr | Rhino Solid Shank

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, Hodgdon LVR, Vihtavuori N550

.375 Weath. Mag. + .374 | 300gr | Rhino Solid Shank

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.374 | 300gr | Rhino Solid Shank
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.374" | 9.50mm
Bullet Length:
1.343" | 34.1mm
Caliber:
.375 Weath. Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.686" | 17.4mm
Shank Seated Depth:
0.686" | 17.4mm
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_B5257_C568
Last updated:
2025-01-01

Load data for 198 loads in caliber .375 Weath. Mag. with .374 | 300gr | Rhino Solid Shank bullet and 99 powders such as Alliant Reloder-17, Hodgdon CFE223, Hodgdon H380, Hodgdon LVR, 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>>
87%
57305
90%
**49
100%
ADI AR 2208
<<locked>>
93%
57348
90%
**43
100%
[ADI AR 2209]*
<<locked>>
97%
44614
70%
**21
94%
Accurate 2015
<<locked>>
83%
57290
90%
**38
100%
Accurate 2200
<<locked>>
86%
57203
90%
**23
100%
Accurate 2495
<<locked>>
86%
56985
89%
**93
100%
Accurate 2520
<<locked>>
85%
56898
89%
**30
100%
Accurate 2700
<<locked>>
93%
57188
90%
**97
98%
Accurate 3100
<<locked>>
97%
37376
59%
**97
96%
Accurate 4064
<<locked>>
91%
57072
89%
**23
100%
Accurate 4350
<<locked>>
97%
52344
82%
**52
100%
Alliant AR-Comp
<<locked>>
85%
56811
89%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
56753
89%
**52
100%
Alliant Reloder-15
<<locked>>
90%
57348
90%
**72
100%
Alliant Reloder-16
<<locked>>
97%
50604
79%
**56
100%
Alliant Reloder-17 👍
<<locked>>
96%
57377
90%
**64
100%
[Alliant Reloder-19]*
<<locked>>
97%
43961
69%
**21
94%
[Alliant Reloder-22]*
<<locked>>
97%
38000
60%
**46
92%
Alliant Reloder-23
<<locked>>
97%
36230
57%
**29
99%
[Alliant Reloder-25]*
<<locked>>
97%
31763
50%
**11
93%
Alliant Reloder-26
<<locked>>
97%
39711
62%
**54
98%
Baschieri & Pellagri 107
<<locked>>
87%
57116
90%
**72
100%
Hodgdon BL-C2
<<locked>>
85%
56739
89%
**59
100%
Hodgdon Benchmark
<<locked>>
85%
56985
89%
**74
100%
Hodgdon CFE223 👍
<<locked>>
90%
56768
89%
**05
100%
Hodgdon H322
<<locked>>
83%
56782
89%
**87
100%
Hodgdon H380 👍
<<locked>>
92%
57130
90%
**62
100%
Hodgdon H414
<<locked>>
95%
56913
89%
**25
99%
Hodgdon H4350
<<locked>>
97%
48950
77%
**51
97%
Hodgdon Hybrid 100V
<<locked>>
97%
46441
73%
**38
100%
Hodgdon LVR 👍
<<locked>>
97%
56231
88%
**92
100%
Hodgdon Superperformance
<<locked>>
97%
55608
87%
**31
98%
Hodgdon VARGET
<<locked>>
93%
57348
90%
**43
100%
IMR 3031
<<locked>>
90%
57305
90%
**30
100%
IMR 4064
<<locked>>
93%
57261
90%
**26
100%
IMR 4166 Enduron
<<locked>>
94%
56826
89%
**13
99%
IMR 4350
<<locked>>
97%
51503
81%
**84
97%
IMR 4451 Enduron
<<locked>>
95%
57319
90%
**43
99%
IMR 4831
<<locked>>
97%
43990
69%
**11
99%
IMR 4895
<<locked>>
90%
57363
90%
**82
100%
IMR 8208 XBR
<<locked>>
86%
57072
89%
**13
100%
Lovex D073.6
<<locked>>
87%
56898
89%
**30
100%
Lovex S060
<<locked>>
87%
57159
90%
**90
100%
Lovex S062
<<locked>>
91%
57377
90%
**23
100%
Lovex S065
<<locked>>
97%
56086
88%
**36
99%
Lovex S070
<<locked>>
97%
53374
84%
**13
98%
[Lovex S071]*
<<locked>>
97%
31169
49%
**65
93%
Norma 201
<<locked>>
88%
56985
89%
**13
100%
Norma 202
<<locked>>
87%
56623
89%
**00
100%
Norma 203B
<<locked>>
91%
57319
90%
**72
100%
Norma 204
<<locked>>
97%
52170
82%
**26
96%
Norma MRP
<<locked>>
97%
39595
62%
**15
95%
Norma URP
<<locked>>
97%
51111
80%
**33
100%
Ramshot Big Game
<<locked>>
90%
57319
90%
**89
100%
Ramshot Hunter
<<locked>>
97%
50299
79%
**36
98%
Ramshot TAC
<<locked>>
85%
56942
89%
**33
99%
Ramshot Wild Boar
<<locked>>
86%
56884
89%
**56
100%
Ramshot X-Terminator
<<locked>>
83%
57101
89%
**07
100%
ReloadSwiss RS 50
<<locked>>
92%
57101
89%
**46
99%
ReloadSwiss RS 52
<<locked>>
91%
57261
90%
**89
100%
ReloadSwiss RS 60
<<locked>>
97%
56826
89%
**74
100%
ReloadSwiss RS 62
<<locked>>
97%
51227
80%
**62
100%
ReloadSwiss RS 70
<<locked>>
97%
51097
80%
**85
99%
Rottweil R 901
<<locked>>
85%
57334
90%
**84
100%
Rottweil R 902
<<locked>>
89%
57058
89%
**03
100%
Rottweil R 903
<<locked>>
94%
57217
90%
**59
100%
[Rottweil R 904]*
<<locked>>
97%
46325
73%
**08
93%
[Rottweil R 905]*
<<locked>>
97%
42177
66%
**92
94%
Rottweil R 907
<<locked>>
96%
56898
89%
**36
98%
SNPE Vectan SP 11
<<locked>>
94%
57406
90%
**98
100%
SNPE Vectan SP 7
<<locked>>
86%
57174
90%
**36
100%
SNPE Vectan SP 9
<<locked>>
88%
57406
90%
**52
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57377
90%
**34
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57130
90%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56594
89%
**90
98%
Shooters World Long Rifle
<<locked>>
97%
56086
88%
**36
99%
Shooters World Match Rifle
<<locked>>
87%
56898
89%
**30
100%
Shooters World Precision
<<locked>>
91%
57377
90%
**23
100%
Somchem S335
<<locked>>
87%
57145
90%
**41
100%
Somchem S341
<<locked>>
86%
56884
89%
**30
100%
Somchem S355
<<locked>>
94%
57029
89%
**49
100%
[Somchem S361]*
<<locked>>
97%
47398
74%
**95
93%
Somchem S365
<<locked>>
97%
46064
72%
**97
100%
Somchem S385
<<locked>>
97%
42685
67%
**82
95%
Vihtavuori N130
<<locked>>
84%
57276
90%
**05
100%
Vihtavuori N133
<<locked>>
89%
57072
89%
**18
100%
Vihtavuori N135
<<locked>>
96%
57188
90%
**77
100%
Vihtavuori N140
<<locked>>
90%
57174
90%
**87
100%
Vihtavuori N150
<<locked>>
97%
52417
82%
**57
100%
Vihtavuori N160
<<locked>>
97%
56434
88%
**59
100%
[Vihtavuori N165]*
<<locked>>
97%
35723
56%
**28
92%
Vihtavuori N530
<<locked>>
84%
56869
89%
**20
100%
Vihtavuori N540
<<locked>>
90%
56855
89%
**10
100%
Vihtavuori N550 👍
<<locked>>
97%
56376
88%
**05
100%
Vihtavuori N555
<<locked>>
97%
39262
62%
**85
98%
Winchester 6.5 StaBALL
<<locked>>
97%
54331
85%
**20
100%
Winchester 748
<<locked>>
83%
57406
90%
**52
100%
Winchester 760
<<locked>>
95%
56913
89%
**25
99%
Winchester StaBALL HD
<<locked>>
97%
32155
50%
**16
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47137
74%
**11
100%
ADI AR 2208
<<locked>>
81%
40219
63%
**80
98%
[ADI AR 2209]*
<<locked>>
89%
34795
55%
**24
90%
Accurate 2015
<<locked>>
81%
53403
84%
**92
100%
Accurate 2200
<<locked>>
81%
49356
77%
**11
99%
Accurate 2495
<<locked>>
81%
49023
77%
**98
100%
Accurate 2520
<<locked>>
81%
49472
78%
**34
100%
[Accurate 2700]*
<<locked>>
81%
38363
60%
**98
93%
[Accurate 3100]*
<<locked>>
86%
26107
41%
**41
90%
Accurate 4064
<<locked>>
81%
41350
65%
**06
100%
Accurate 4350
<<locked>>
81%
30211
47%
**52
95%
Alliant AR-Comp
<<locked>>
81%
49792
78%
**88
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39668
62%
**97
99%
Alliant Reloder-15
<<locked>>
81%
42627
67%
**52
99%
Alliant Reloder-16
<<locked>>
81%
30879
48%
**62
95%
Alliant Reloder-17
<<locked>>
81%
34301
54%
**77
98%
[Alliant Reloder-19]*
<<locked>>
89%
34301
54%
**18
90%
[Alliant Reloder-22]*
<<locked>>
93%
34084
53%
**60
90%
[Alliant Reloder-23]*
<<locked>>
81%
22307
35%
**39
91%
[Alliant Reloder-25]*
<<locked>>
93%
28355
44%
**16
90%
[Alliant Reloder-26]*
<<locked>>
85%
26150
41%
**03
90%
Baschieri & Pellagri 107
<<locked>>
81%
46514
73%
**18
99%
Hodgdon BL-C2
<<locked>>
81%
49153
77%
**54
100%
Hodgdon Benchmark
<<locked>>
81%
51169
80%
**98
100%
Hodgdon CFE223
<<locked>>
81%
41104
64%
**69
98%
Hodgdon H322
<<locked>>
81%
52547
82%
**34
100%
Hodgdon H380
<<locked>>
81%
40335
63%
**06
98%
[Hodgdon H414]*
<<locked>>
81%
35462
56%
**57
93%
[Hodgdon H4350]*
<<locked>>
82%
30879
48%
**96
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28224
44%
**80
96%
Hodgdon LVR
<<locked>>
81%
33591
53%
**08
95%
[Hodgdon Superperformance]*
<<locked>>
81%
31966
50%
**92
90%
Hodgdon VARGET
<<locked>>
81%
39711
62%
**67
98%
IMR 3031
<<locked>>
81%
43613
68%
**49
100%
IMR 4064
<<locked>>
81%
39276
62%
**54
98%
IMR 4166 Enduron
<<locked>>
81%
39059
61%
**24
95%
[IMR 4350]*
<<locked>>
81%
31604
50%
**16
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37202
58%
**15
94%
[IMR 4831]*
<<locked>>
81%
26731
42%
**47
93%
IMR 4895
<<locked>>
81%
43743
69%
**79
99%
IMR 8208 XBR
<<locked>>
81%
49400
77%
**11
100%
Lovex D073.6
<<locked>>
81%
46601
73%
**88
100%
Lovex S060
<<locked>>
81%
47152
74%
**49
100%
Lovex S062
<<locked>>
81%
42177
66%
**10
100%
Lovex S065
<<locked>>
81%
34606
54%
**69
95%
[Lovex S070]*
<<locked>>
81%
32677
51%
**46
93%
[Lovex S071]*
<<locked>>
92%
26339
41%
**47
90%
Norma 201
<<locked>>
81%
46180
72%
**65
100%
Norma 202
<<locked>>
81%
46659
73%
**69
100%
Norma 203B
<<locked>>
81%
42148
66%
**43
99%
[Norma 204]*
<<locked>>
84%
34505
54%
**08
90%
[Norma MRP]*
<<locked>>
89%
31038
49%
**08
90%
Norma URP
<<locked>>
81%
30690
48%
**52
95%
Ramshot Big Game
<<locked>>
81%
41756
65%
**62
99%
[Ramshot Hunter]*
<<locked>>
81%
30153
47%
**39
92%
Ramshot TAC
<<locked>>
81%
49327
77%
**28
99%
Ramshot Wild Boar
<<locked>>
81%
48631
76%
**41
100%
Ramshot X-Terminator
<<locked>>
81%
53084
83%
**57
100%
ReloadSwiss RS 50
<<locked>>
81%
40785
64%
**90
96%
ReloadSwiss RS 52
<<locked>>
81%
41118
64%
**56
100%
ReloadSwiss RS 60
<<locked>>
81%
33475
52%
**64
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30052
47%
**62
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
30298
47%
**59
93%
Rottweil R 901
<<locked>>
81%
50198
79%
**88
100%
Rottweil R 902
<<locked>>
81%
43961
69%
**20
100%
Rottweil R 903
<<locked>>
81%
37130
58%
**47
99%
[Rottweil R 904]*
<<locked>>
90%
37420
59%
**44
90%
[Rottweil R 905]*
<<locked>>
89%
33214
52%
**08
90%
[Rottweil R 907]*
<<locked>>
81%
35723
56%
**78
93%
SNPE Vectan SP 11
<<locked>>
81%
38174
60%
**00
99%
SNPE Vectan SP 7
<<locked>>
81%
47558
75%
**05
99%
SNPE Vectan SP 9
<<locked>>
81%
45716
72%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
47543
74%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39508
62%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33620
53%
**19
93%
Shooters World Long Rifle
<<locked>>
81%
34606
54%
**69
95%
Shooters World Match Rifle
<<locked>>
81%
46601
73%
**88
100%
Shooters World Precision
<<locked>>
81%
42177
66%
**10
100%
Somchem S335
<<locked>>
81%
47152
74%
**13
100%
Somchem S341
<<locked>>
81%
47456
74%
**98
100%
Somchem S355
<<locked>>
81%
38029
60%
**57
99%
[Somchem S361]*
<<locked>>
92%
40582
64%
**80
90%
Somchem S365
<<locked>>
81%
27586
43%
**13
97%
[Somchem S385]*
<<locked>>
86%
30414
48%
**29
90%
Vihtavuori N130
<<locked>>
81%
52721
83%
**49
100%
Vihtavuori N133
<<locked>>
81%
44947
70%
**64
100%
Vihtavuori N135
<<locked>>
81%
37057
58%
**95
100%
Vihtavuori N140
<<locked>>
81%
43569
68%
**00
100%
Vihtavuori N150
<<locked>>
81%
32285
51%
**26
99%
Vihtavuori N160
<<locked>>
81%
33605
53%
**92
96%
[Vihtavuori N165]*
<<locked>>
94%
32460
51%
**59
90%
Vihtavuori N530
<<locked>>
81%
51996
81%
**54
100%
Vihtavuori N540
<<locked>>
81%
42960
67%
**20
100%
Vihtavuori N550
<<locked>>
81%
33866
53%
**21
96%
[Vihtavuori N555]*
<<locked>>
81%
23728
37%
**08
91%
Winchester 6.5 StaBALL
<<locked>>
81%
32068
50%
**42
98%
Winchester 748
<<locked>>
81%
53258
83%
**03
100%
[Winchester 760]*
<<locked>>
81%
35462
56%
**57
93%
[Winchester StaBALL HD]*
<<locked>>
86%
22684
36%
**95
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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