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Load data for .375 Fl. Mag. N.E. + .375 | 300gr | Rhino Solid

Recommended Powder(s): Alliant Reloder-17, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365

.375 Fl. Mag. N.E. + .375 | 300gr | Rhino Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Rhino Solid
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.448" | 36.8mm
Caliber:
.375 Fl. Mag. N.E. load data
Case Length (l3):
2.940" | 74.7mm
Cartridge Length (C.O.L.):
3.743" | 95.1mm
Seated Depth:
0.645" | 16.4mm
Shank Seated Depth:
0.645" | 16.4mm
Case Capacity:
94.1 Grains of Water | 6.11 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
47137 psi | 3250 bar
LID:
LID_B5277_C541
Last updated:
2025-01-01

Load data for 118 loads in caliber .375 Fl. Mag. N.E. with .375 | 300gr | Rhino Solid bullet and 59 powders such as Alliant Reloder-17, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S365. 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 2208
<<locked>>
86%
42380
90%
**54
98%
[Accurate 2700]*
<<locked>>
87%
42337
90%
**05
93%
[Accurate 3100]*
<<locked>>
97%
31836
68%
**26
92%
Accurate 4064
<<locked>>
85%
41872
89%
**67
100%
Accurate 4350
<<locked>>
95%
42177
89%
**36
98%
Alliant Reloder- TS 15.5
<<locked>>
86%
41887
89%
**80
99%
Alliant Reloder-15
<<locked>>
84%
42061
89%
**83
98%
Alliant Reloder-16
<<locked>>
95%
41989
89%
**39
98%
Alliant Reloder-17 👍
<<locked>>
91%
42366
90%
**79
99%
Alliant Reloder-23
<<locked>>
97%
31676
67%
**56
96%
[Alliant Reloder-26]*
<<locked>>
97%
34577
73%
**70
94%
Hodgdon CFE223
<<locked>>
85%
41829
89%
**20
98%
Hodgdon H380
<<locked>>
86%
41814
89%
**74
97%
Hodgdon H414
<<locked>>
90%
42134
89%
**26
95%
[Hodgdon H4350]*
<<locked>>
96%
42163
89%
**67
94%
Hodgdon Hybrid 100V
<<locked>>
97%
41220
87%
**93
99%
Hodgdon LVR
<<locked>>
92%
42337
90%
**20
97%
[Hodgdon Superperformance]*
<<locked>>
92%
42119
89%
**39
94%
Hodgdon VARGET
<<locked>>
86%
42380
90%
**54
98%
IMR 3031
<<locked>>
84%
42221
90%
**77
100%
IMR 4064
<<locked>>
87%
42018
89%
**44
98%
[IMR 4166 Enduron]*
<<locked>>
87%
42090
89%
**11
94%
[IMR 4350]*
<<locked>>
94%
41872
89%
**64
94%
[IMR 4451 Enduron]*
<<locked>>
89%
42424
90%
**47
94%
IMR 4831
<<locked>>
97%
38522
82%
**54
97%
IMR 4895 👍
<<locked>>
84%
42337
90%
**03
99%
Lovex S062
<<locked>>
85%
42192
89%
**54
100%
Lovex S065
<<locked>>
91%
42337
90%
**60
96%
Lovex S070
<<locked>>
93%
42322
90%
**74
95%
Norma 203B
<<locked>>
84%
42047
89%
**83
99%
[Norma 204]*
<<locked>>
94%
42206
90%
**97
92%
Norma URP
<<locked>>
95%
42177
89%
**33
98%
Ramshot Big Game
<<locked>>
85%
41698
88%
**00
98%
Ramshot Hunter
<<locked>>
95%
42351
90%
**36
96%
ReloadSwiss RS 50
<<locked>>
86%
42395
90%
**60
95%
ReloadSwiss RS 52
<<locked>>
86%
42264
90%
**26
100%
ReloadSwiss RS 60 👍
<<locked>>
92%
42366
90%
**88
100%
ReloadSwiss RS 62
<<locked>>
95%
41829
89%
**52
97%
ReloadSwiss RS 70
<<locked>>
95%
42119
89%
**62
97%
Rottweil R 903
<<locked>>
89%
42351
90%
**93
99%
[Rottweil R 907]*
<<locked>>
90%
42003
89%
**41
94%
SNPE Vectan SP 11 👍
<<locked>>
88%
42119
89%
**13
99%
SNPE Vectan Tubal 5000
<<locked>>
87%
42409
90%
**88
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
42235
90%
**18
95%
Shooters World Long Rifle
<<locked>>
91%
42337
90%
**60
96%
Shooters World Precision
<<locked>>
85%
42192
89%
**54
100%
Somchem S355
<<locked>>
88%
42337
90%
**80
99%
Somchem S365 👍
<<locked>>
97%
40147
85%
**39
100%
[Somchem S385]*
<<locked>>
97%
37159
79%
**18
92%
Vihtavuori N135
<<locked>>
89%
41771
89%
**21
100%
Vihtavuori N140
<<locked>>
83%
41916
89%
**24
100%
Vihtavuori N150
<<locked>>
93%
42177
89%
**51
100%
Vihtavuori N160
<<locked>>
92%
42192
90%
**93
97%
Vihtavuori N540
<<locked>>
84%
42032
89%
**51
100%
Vihtavuori N550
<<locked>>
92%
42322
90%
**29
97%
Vihtavuori N555
<<locked>>
97%
33475
71%
**21
96%
Winchester 6.5 StaBALL
<<locked>>
93%
41959
89%
**74
99%
Winchester 760
<<locked>>
90%
42134
89%
**26
95%
[Winchester StaBALL HD]*
<<locked>>
97%
28050
60%
**13
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
36303
77%
**46
97%
[Accurate 2700]*
<<locked>>
81%
34461
73%
**57
90%
[Accurate 3100]*
<<locked>>
94%
28529
61%
**54
90%
Accurate 4064
<<locked>>
81%
36332
77%
**72
100%
[Accurate 4350]*
<<locked>>
81%
26107
55%
**01
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
35317
75%
**56
98%
Alliant Reloder-15
<<locked>>
81%
38247
81%
**11
97%
[Alliant Reloder-16]*
<<locked>>
81%
27891
59%
**21
92%
Alliant Reloder-17
<<locked>>
81%
30530
65%
**23
96%
[Alliant Reloder-23]*
<<locked>>
86%
23380
50%
**19
90%
[Alliant Reloder-26]*
<<locked>>
91%
28761
61%
**16
90%
Hodgdon CFE223
<<locked>>
81%
36492
77%
**18
96%
Hodgdon H380
<<locked>>
81%
35810
76%
**62
95%
[Hodgdon H414]*
<<locked>>
81%
31633
67%
**10
90%
[Hodgdon H4350]*
<<locked>>
88%
33475
71%
**96
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25208
53%
**36
93%
[Hodgdon LVR]*
<<locked>>
81%
29820
63%
**57
92%
[Hodgdon Superperformance]*
<<locked>>
86%
34345
73%
**78
90%
Hodgdon VARGET
<<locked>>
81%
35882
76%
**36
96%
IMR 3031
<<locked>>
81%
38522
82%
**18
100%
IMR 4064
<<locked>>
81%
35404
75%
**19
97%
[IMR 4166 Enduron]*
<<locked>>
81%
35795
76%
**90
92%
[IMR 4350]*
<<locked>>
86%
33330
71%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
81%
33663
71%
**77
91%
[IMR 4831]*
<<locked>>
82%
24424
52%
**29
90%
IMR 4895
<<locked>>
81%
39073
83%
**41
98%
Lovex S062
<<locked>>
81%
37579
80%
**75
99%
[Lovex S065]*
<<locked>>
81%
30879
65%
**28
92%
[Lovex S070]*
<<locked>>
83%
30748
65%
**47
90%
Norma 203B
<<locked>>
81%
37492
80%
**05
98%
[Norma 204]*
<<locked>>
91%
38435
82%
**24
90%
[Norma URP]*
<<locked>>
81%
27267
58%
**08
92%
Ramshot Big Game
<<locked>>
81%
36956
78%
**15
97%
[Ramshot Hunter]*
<<locked>>
84%
29892
63%
**70
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
36564
78%
**49
93%
ReloadSwiss RS 52
<<locked>>
81%
35969
76%
**11
99%
ReloadSwiss RS 60
<<locked>>
81%
29878
63%
**13
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
26440
56%
**11
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
29341
62%
**70
90%
Rottweil R 903
<<locked>>
81%
32808
70%
**13
97%
[Rottweil R 907]*
<<locked>>
82%
33141
70%
**67
90%
SNPE Vectan SP 11
<<locked>>
81%
33895
72%
**56
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
35650
76%
**77
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
30501
65%
**05
90%
[Shooters World Long Rifle]*
<<locked>>
81%
30879
65%
**28
92%
Shooters World Precision
<<locked>>
81%
37579
80%
**75
99%
Somchem S355
<<locked>>
81%
33750
72%
**19
97%
[Somchem S365]*
<<locked>>
81%
24366
52%
**65
94%
[Somchem S385]*
<<locked>>
93%
33228
71%
**36
90%
Vihtavuori N135
<<locked>>
81%
32938
70%
**73
100%
Vihtavuori N140
<<locked>>
81%
39015
83%
**75
100%
Vihtavuori N150
<<locked>>
81%
28935
61%
**01
97%
[Vihtavuori N160]*
<<locked>>
81%
29733
63%
**44
93%
Vihtavuori N540
<<locked>>
81%
38580
82%
**95
100%
[Vihtavuori N550]*
<<locked>>
81%
29747
63%
**77
93%
[Vihtavuori N555]*
<<locked>>
85%
23728
50%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
28689
61%
**01
95%
[Winchester 760]*
<<locked>>
81%
31633
67%
**10
90%
[Winchester StaBALL HD]*
<<locked>>
93%
24932
53%
**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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