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Load data for .375 R Hoelderlin + .375 | 300gr | Rhino Solid

Recommended Powder(s): IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, Rottweil R 903

.375 R Hoelderlin + .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 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.731" | 18.6mm
Shank Seated Depth:
0.731" | 18.6mm
Case Capacity:
88.0 Grains of Water | 5.71 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
52214 psi | 3600 bar
LID:
LID_B5277_C554
Last updated:
2025-01-01

Load data for 168 loads in caliber .375 R Hoelderlin with .375 | 300gr | Rhino Solid bullet and 84 powders such as IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, Rottweil R 903. 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%
46398
89%
**87
99%
ADI AR 2208
<<locked>>
93%
46586
89%
**70
98%
Accurate 2015
<<locked>>
84%
46862
90%
**11
100%
Accurate 2200
<<locked>>
86%
46992
90%
**54
97%
Accurate 2495
<<locked>>
87%
46224
89%
**74
100%
Accurate 2520
<<locked>>
87%
46630
89%
**97
100%
[Accurate 2700]*
<<locked>>
94%
46731
89%
**15
93%
Accurate 4064
<<locked>>
93%
46485
89%
**97
100%
Accurate 4350
<<locked>>
97%
38450
74%
**31
96%
Alliant AR-Comp
<<locked>>
87%
46499
89%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
46601
89%
**06
99%
Alliant Reloder-15
<<locked>>
91%
46122
88%
**03
98%
Alliant Reloder-16
<<locked>>
97%
39856
76%
**44
96%
Alliant Reloder-17
<<locked>>
97%
44933
86%
**62
99%
[Alliant Reloder-23]*
<<locked>>
97%
28007
54%
**05
92%
Baschieri & Pellagri 107
<<locked>>
88%
46920
90%
**16
98%
Hodgdon BL-C2
<<locked>>
86%
46296
89%
**16
99%
Hodgdon Benchmark
<<locked>>
84%
46195
88%
**15
100%
Hodgdon CFE223
<<locked>>
92%
46557
89%
**46
98%
Hodgdon H322
<<locked>>
84%
46050
88%
**51
100%
Hodgdon H380
<<locked>>
93%
46311
89%
**93
97%
Hodgdon H414
<<locked>>
97%
46978
90%
**52
95%
Hodgdon Hybrid 100V
<<locked>>
97%
36114
69%
**46
97%
Hodgdon LVR
<<locked>>
97%
43279
83%
**87
96%
[Hodgdon Superperformance]*
<<locked>>
97%
43076
83%
**87
92%
Hodgdon VARGET
<<locked>>
93%
46586
89%
**70
98%
IMR 3031
<<locked>>
91%
46702
89%
**06
100%
IMR 4064
<<locked>>
94%
46238
89%
**60
98%
[IMR 4166 Enduron]*
<<locked>>
93%
46456
89%
**24
94%
[IMR 4350]*
<<locked>>
97%
41075
79%
**92
92%
[IMR 4451 Enduron]*
<<locked>>
95%
46833
90%
**64
94%
[IMR 4831]*
<<locked>>
97%
33678
65%
**19
94%
IMR 4895 👍
<<locked>>
90%
46659
89%
**23
99%
IMR 8208 XBR
<<locked>>
86%
46746
90%
**60
99%
Lovex D073.6
<<locked>>
89%
46630
89%
**97
100%
Lovex S060
<<locked>>
87%
46760
90%
**28
99%
Lovex S062
<<locked>>
92%
46528
89%
**74
100%
Lovex S065
<<locked>>
97%
44164
85%
**38
96%
[Lovex S070]*
<<locked>>
97%
41800
80%
**15
94%
Norma 201
<<locked>>
88%
46340
89%
**57
99%
Norma 202
<<locked>>
88%
46615
89%
**67
100%
Norma 203B 👍
<<locked>>
92%
46949
90%
**16
99%
Norma URP
<<locked>>
97%
39204
75%
**31
96%
Ramshot Big Game 👍
<<locked>>
92%
46354
89%
**26
99%
[Ramshot Hunter]*
<<locked>>
97%
39233
75%
**21
93%
Ramshot TAC
<<locked>>
86%
46398
89%
**60
96%
Ramshot Wild Boar
<<locked>>
87%
46775
90%
**03
99%
Ramshot X-Terminator
<<locked>>
83%
46702
89%
**47
99%
ReloadSwiss RS 50
<<locked>>
92%
46804
90%
**74
95%
ReloadSwiss RS 52 👍
<<locked>>
93%
46499
89%
**46
100%
ReloadSwiss RS 60
<<locked>>
97%
43642
84%
**56
99%
ReloadSwiss RS 62
<<locked>>
97%
38450
74%
**44
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
39929
76%
**54
94%
Rottweil R 901
<<locked>>
85%
46557
89%
**38
100%
Rottweil R 902
<<locked>>
90%
46050
88%
**47
99%
Rottweil R 903 👍
<<locked>>
96%
46833
90%
**16
99%
[Rottweil R 907]*
<<locked>>
97%
46340
89%
**54
94%
SNPE Vectan SP 11
<<locked>>
95%
46702
89%
**39
99%
SNPE Vectan SP 7
<<locked>>
87%
46905
90%
**74
97%
SNPE Vectan SP 9
<<locked>>
89%
46847
90%
**90
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
46586
89%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
46934
90%
**08
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43888
84%
**98
94%
Shooters World Long Rifle
<<locked>>
97%
44164
85%
**38
96%
Shooters World Match Rifle
<<locked>>
89%
46630
89%
**97
100%
Shooters World Precision
<<locked>>
92%
46528
89%
**74
100%
Somchem S321
<<locked>>
84%
46934
90%
**87
100%
Somchem S335
<<locked>>
87%
46195
88%
**01
100%
Somchem S341
<<locked>>
87%
46572
89%
**80
99%
Somchem S355
<<locked>>
95%
46441
89%
**00
99%
Somchem S365
<<locked>>
97%
35012
67%
**88
98%
Vihtavuori N130
<<locked>>
83%
46485
89%
**72
100%
Vihtavuori N133
<<locked>>
89%
46470
89%
**88
100%
Vihtavuori N135
<<locked>>
96%
46209
89%
**47
100%
Vihtavuori N140
<<locked>>
90%
46253
89%
**44
100%
Vihtavuori N150
<<locked>>
97%
41408
79%
**01
99%
Vihtavuori N160
<<locked>>
97%
43178
83%
**60
97%
Vihtavuori N530
<<locked>>
84%
46949
90%
**80
100%
Vihtavuori N540
<<locked>>
91%
46949
90%
**83
100%
Vihtavuori N550
<<locked>>
97%
43584
83%
**06
97%
[Vihtavuori N555]*
<<locked>>
97%
29008
56%
**70
92%
Winchester 6.5 StaBALL
<<locked>>
97%
42308
81%
**28
98%
Winchester 748
<<locked>>
84%
46528
89%
**13
100%
Winchester 760
<<locked>>
97%
46978
90%
**52
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38043
73%
**46
97%
[ADI AR 2208]*
<<locked>>
81%
32532
62%
**21
94%
Accurate 2015
<<locked>>
81%
43381
83%
**62
100%
Accurate 2200
<<locked>>
81%
40321
77%
**49
96%
Accurate 2495
<<locked>>
81%
37811
72%
**49
100%
Accurate 2520
<<locked>>
81%
38479
74%
**69
99%
[Accurate 2700]*
<<locked>>
87%
37014
71%
**54
90%
Accurate 4064
<<locked>>
81%
31821
61%
**51
99%
[Accurate 4350]*
<<locked>>
85%
26121
50%
**69
90%
Alliant AR-Comp
<<locked>>
81%
38595
74%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31256
60%
**37
96%
Alliant Reloder-15
<<locked>>
81%
33837
65%
**83
95%
[Alliant Reloder-16]*
<<locked>>
85%
28224
54%
**75
90%
[Alliant Reloder-17]*
<<locked>>
81%
27209
52%
**82
92%
[Alliant Reloder-23]*
<<locked>>
94%
25686
49%
**42
90%
Baschieri & Pellagri 107
<<locked>>
81%
36738
70%
**42
95%
Hodgdon BL-C2
<<locked>>
81%
38392
74%
**88
98%
Hodgdon Benchmark
<<locked>>
81%
42322
81%
**56
99%
[Hodgdon CFE223]*
<<locked>>
81%
32329
62%
**77
93%
Hodgdon H322
<<locked>>
81%
42583
82%
**01
100%
[Hodgdon H380]*
<<locked>>
81%
31618
61%
**31
92%
[Hodgdon H414]*
<<locked>>
88%
34577
66%
**26
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
23931
46%
**50
90%
[Hodgdon LVR]*
<<locked>>
84%
29022
56%
**95
90%
[Hodgdon Superperformance]*
<<locked>>
93%
38174
73%
**98
90%
[Hodgdon VARGET]*
<<locked>>
81%
32082
61%
**11
94%
IMR 3031
<<locked>>
81%
34011
65%
**06
100%
[IMR 4064]*
<<locked>>
81%
31734
61%
**98
94%
[IMR 4166 Enduron]*
<<locked>>
83%
34127
65%
**11
90%
[IMR 4350]*
<<locked>>
93%
36289
69%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
85%
34592
66%
**47
90%
[IMR 4831]*
<<locked>>
89%
26295
50%
**42
90%
IMR 4895
<<locked>>
81%
34505
66%
**10
96%
IMR 8208 XBR
<<locked>>
81%
40074
77%
**59
99%
Lovex D073.6
<<locked>>
81%
36027
69%
**29
99%
Lovex S060
<<locked>>
81%
38798
74%
**96
97%
Lovex S062
<<locked>>
81%
33402
64%
**51
97%
[Lovex S065]*
<<locked>>
84%
29689
57%
**62
90%
[Lovex S070]*
<<locked>>
89%
33040
63%
**54
90%
Norma 201
<<locked>>
81%
37347
72%
**13
98%
Norma 202
<<locked>>
81%
37231
71%
**26
100%
Norma 203B
<<locked>>
81%
33228
64%
**73
96%
[Norma URP]*
<<locked>>
85%
27122
52%
**65
90%
Ramshot Big Game
<<locked>>
81%
32677
63%
**77
95%
[Ramshot Hunter]*
<<locked>>
91%
32808
63%
**93
90%
Ramshot TAC
<<locked>>
81%
39972
77%
**56
95%
Ramshot Wild Boar
<<locked>>
81%
38986
75%
**75
97%
Ramshot X-Terminator
<<locked>>
81%
43265
83%
**95
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
32460
62%
**18
90%
ReloadSwiss RS 52
<<locked>>
81%
31633
61%
**83
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26600
51%
**69
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
27978
54%
**11
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
31894
61%
**80
90%
Rottweil R 901
<<locked>>
81%
41147
79%
**52
100%
Rottweil R 902
<<locked>>
81%
35404
68%
**67
98%
Rottweil R 903
<<locked>>
81%
28689
55%
**85
95%
[Rottweil R 907]*
<<locked>>
89%
36187
69%
**77
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30037
58%
**24
94%
SNPE Vectan SP 7
<<locked>>
81%
37869
73%
**26
95%
SNPE Vectan SP 9
<<locked>>
81%
36535
70%
**19
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
39073
75%
**83
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31836
61%
**69
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
33257
64%
**18
90%
[Shooters World Long Rifle]*
<<locked>>
84%
29689
57%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
36027
69%
**29
99%
Shooters World Precision
<<locked>>
81%
33402
64%
**51
97%
Somchem S321
<<locked>>
81%
42888
82%
**24
99%
Somchem S335
<<locked>>
81%
38464
74%
**87
100%
Somchem S341
<<locked>>
81%
37449
72%
**29
97%
Somchem S355
<<locked>>
81%
29892
57%
**98
95%
[Somchem S365]*
<<locked>>
81%
21959
42%
**41
90%
Vihtavuori N130
<<locked>>
81%
43714
84%
**33
100%
Vihtavuori N133
<<locked>>
81%
36695
70%
**44
100%
Vihtavuori N135
<<locked>>
81%
29109
56%
**65
100%
Vihtavuori N140
<<locked>>
81%
34838
67%
**67
100%
[Vihtavuori N150]*
<<locked>>
81%
25483
49%
**77
94%
[Vihtavuori N160]*
<<locked>>
82%
27615
53%
**42
90%
Vihtavuori N530
<<locked>>
81%
42148
81%
**05
99%
Vihtavuori N540
<<locked>>
81%
34403
66%
**80
99%
[Vihtavuori N550]*
<<locked>>
82%
27050
52%
**69
90%
[Vihtavuori N555]*
<<locked>>
93%
25730
49%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25715
49%
**73
91%
Winchester 748
<<locked>>
81%
41640
80%
**38
99%
[Winchester 760]*
<<locked>>
88%
34577
66%
**26
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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