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

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.375 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 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:
55114 psi | 3800 bar
LID:
LID_B5277_C546
Last updated:
2025-01-01

Load data for 178 loads in caliber .375 Hoelderlin with .375 | 300gr | Rhino Solid bullet and 89 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52. 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>>
89%
49400
90%
**29
99%
ADI AR 2208
<<locked>>
95%
49472
90%
**16
99%
Accurate 2015
<<locked>>
85%
49269
89%
**44
100%
Accurate 2200
<<locked>>
87%
49269
89%
**90
98%
Accurate 2230
<<locked>>
83%
48646
88%
**77
99%
Accurate 2460
<<locked>>
84%
49356
90%
**97
100%
Accurate 2495
<<locked>>
89%
49139
89%
**10
100%
Accurate 2520
<<locked>>
88%
48965
89%
**26
100%
[Accurate 2700]*
<<locked>>
96%
49545
90%
**57
94%
Accurate 4064
<<locked>>
95%
49081
89%
**33
100%
Accurate 4350
<<locked>>
97%
38450
70%
**31
96%
Alliant AR-Comp
<<locked>>
88%
49037
89%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
49487
90%
**46
100%
Alliant Reloder-15 👍
<<locked>>
93%
49327
90%
**49
99%
Alliant Reloder-16
<<locked>>
97%
39856
72%
**44
96%
Alliant Reloder-17
<<locked>>
97%
44933
82%
**62
99%
[Alliant Reloder-23]*
<<locked>>
97%
28007
51%
**05
92%
Baschieri & Pellagri 107
<<locked>>
90%
49066
89%
**46
98%
Hodgdon BL-C2
<<locked>>
88%
49356
90%
**59
100%
Hodgdon Benchmark
<<locked>>
86%
49255
89%
**57
100%
Hodgdon CFE223
<<locked>>
94%
49414
90%
**85
98%
Hodgdon H322
<<locked>>
86%
49371
90%
**93
100%
Hodgdon H380
<<locked>>
95%
49501
90%
**43
98%
Hodgdon H414
<<locked>>
97%
46978
85%
**52
95%
Hodgdon Hybrid 100V
<<locked>>
97%
36114
66%
**46
97%
Hodgdon LVR
<<locked>>
97%
43279
79%
**87
96%
[Hodgdon Superperformance]*
<<locked>>
97%
43076
78%
**87
92%
Hodgdon VARGET
<<locked>>
95%
49472
90%
**16
99%
IMR 3031
<<locked>>
93%
49153
89%
**36
100%
IMR 4064
<<locked>>
96%
49414
90%
**06
99%
IMR 4166 Enduron
<<locked>>
95%
49327
90%
**74
95%
[IMR 4350]*
<<locked>>
97%
41075
75%
**92
92%
IMR 4451 Enduron
<<locked>>
97%
48950
89%
**97
95%
[IMR 4831]*
<<locked>>
97%
33678
61%
**19
94%
IMR 4895 👍
<<locked>>
92%
49559
90%
**65
99%
IMR 8208 XBR
<<locked>>
87%
48965
89%
**97
100%
Lovex D073.5
<<locked>>
84%
49110
89%
**93
100%
Lovex D073.6
<<locked>>
90%
48965
89%
**26
100%
Lovex S060
<<locked>>
89%
48936
89%
**57
99%
Lovex S062
<<locked>>
94%
49501
90%
**16
100%
Lovex S065
<<locked>>
97%
44164
80%
**38
96%
[Lovex S070]*
<<locked>>
97%
41800
76%
**15
94%
Norma 201
<<locked>>
90%
49429
90%
**03
100%
Norma 202
<<locked>>
90%
49559
90%
**13
100%
Norma 203B 👍
<<locked>>
93%
49052
89%
**49
99%
Norma URP
<<locked>>
97%
39204
71%
**31
96%
Ramshot Big Game 👍
<<locked>>
93%
49226
89%
**72
99%
[Ramshot Hunter]*
<<locked>>
97%
39233
71%
**21
93%
Ramshot TAC
<<locked>>
87%
49400
90%
**03
97%
Ramshot Wild Boar
<<locked>>
88%
49124
89%
**36
99%
Ramshot X-Terminator
<<locked>>
85%
49559
90%
**87
99%
ReloadSwiss RS 40
<<locked>>
84%
49574
90%
**97
100%
ReloadSwiss RS 50
<<locked>>
94%
49008
89%
**06
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
49458
90%
**92
100%
ReloadSwiss RS 60
<<locked>>
97%
43642
79%
**56
99%
ReloadSwiss RS 62
<<locked>>
97%
38450
70%
**44
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
39929
72%
**54
94%
Rottweil R 901
<<locked>>
87%
49429
90%
**77
100%
Rottweil R 902
<<locked>>
92%
49124
89%
**90
100%
Rottweil R 903
<<locked>>
97%
47456
86%
**26
99%
[Rottweil R 907]*
<<locked>>
97%
46340
84%
**54
94%
SNPE Vectan SP 11
<<locked>>
96%
49255
89%
**75
99%
SNPE Vectan SP 7
<<locked>>
89%
49284
89%
**13
98%
SNPE Vectan SP 9
<<locked>>
90%
49023
89%
**23
99%
SNPE Vectan Tubal 3000
<<locked>>
88%
49037
89%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
49255
89%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
43888
80%
**98
94%
Shooters World Long Rifle
<<locked>>
97%
44164
80%
**38
96%
Shooters World Match Rifle
<<locked>>
90%
48965
89%
**26
100%
Shooters World Precision
<<locked>>
94%
49501
90%
**16
100%
Somchem S321
<<locked>>
85%
49226
89%
**16
100%
Somchem S335
<<locked>>
89%
49095
89%
**41
100%
Somchem S341
<<locked>>
89%
49516
90%
**20
99%
Somchem S355
<<locked>>
97%
48588
88%
**29
99%
Somchem S365
<<locked>>
97%
35012
64%
**88
98%
Vihtavuori N130
<<locked>>
85%
48675
88%
**98
100%
Vihtavuori N133
<<locked>>
91%
49545
90%
**28
100%
Vihtavuori N135
<<locked>>
97%
47021
85%
**60
100%
Vihtavuori N140
<<locked>>
92%
49284
89%
**83
100%
Vihtavuori N150
<<locked>>
97%
41408
75%
**01
99%
Vihtavuori N160
<<locked>>
97%
43178
78%
**60
97%
Vihtavuori N530
<<locked>>
86%
49327
90%
**10
100%
Vihtavuori N540
<<locked>>
92%
49226
89%
**13
100%
Vihtavuori N550
<<locked>>
97%
43584
79%
**06
97%
[Vihtavuori N555]*
<<locked>>
97%
29008
53%
**70
92%
Winchester 6.5 StaBALL
<<locked>>
97%
42308
77%
**28
98%
Winchester 748
<<locked>>
86%
48805
89%
**43
100%
Winchester 760
<<locked>>
97%
46978
85%
**52
95%
Winchester StaBALL Match
<<locked>>
84%
49356
90%
**46
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38043
69%
**46
97%
[ADI AR 2208]*
<<locked>>
81%
32532
59%
**21
94%
Accurate 2015
<<locked>>
81%
43381
79%
**62
100%
Accurate 2200
<<locked>>
81%
40321
73%
**49
96%
Accurate 2230
<<locked>>
81%
44962
82%
**24
99%
Accurate 2460
<<locked>>
81%
44889
81%
**34
100%
Accurate 2495
<<locked>>
81%
37811
69%
**49
100%
Accurate 2520
<<locked>>
81%
38479
70%
**69
99%
[Accurate 2700]*
<<locked>>
87%
37014
67%
**54
90%
Accurate 4064
<<locked>>
81%
31821
58%
**51
99%
[Accurate 4350]*
<<locked>>
85%
26121
47%
**69
90%
Alliant AR-Comp
<<locked>>
81%
38595
70%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31256
57%
**37
96%
Alliant Reloder-15
<<locked>>
81%
33837
61%
**83
95%
[Alliant Reloder-16]*
<<locked>>
85%
28224
51%
**75
90%
[Alliant Reloder-17]*
<<locked>>
81%
27209
49%
**82
92%
[Alliant Reloder-23]*
<<locked>>
94%
25686
47%
**42
90%
Baschieri & Pellagri 107
<<locked>>
81%
36738
67%
**42
95%
Hodgdon BL-C2
<<locked>>
81%
38392
70%
**88
98%
Hodgdon Benchmark
<<locked>>
81%
42322
77%
**56
99%
[Hodgdon CFE223]*
<<locked>>
81%
32329
59%
**77
93%
Hodgdon H322
<<locked>>
81%
42583
77%
**01
100%
[Hodgdon H380]*
<<locked>>
81%
31618
57%
**31
92%
[Hodgdon H414]*
<<locked>>
88%
34577
63%
**26
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
23931
43%
**50
90%
[Hodgdon LVR]*
<<locked>>
84%
29022
53%
**95
90%
[Hodgdon Superperformance]*
<<locked>>
93%
38174
69%
**98
90%
[Hodgdon VARGET]*
<<locked>>
81%
32082
58%
**11
94%
IMR 3031
<<locked>>
81%
34011
62%
**06
100%
[IMR 4064]*
<<locked>>
81%
31734
58%
**98
94%
[IMR 4166 Enduron]*
<<locked>>
83%
34127
62%
**11
90%
[IMR 4350]*
<<locked>>
93%
36289
66%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
85%
34592
63%
**47
90%
[IMR 4831]*
<<locked>>
89%
26295
48%
**42
90%
IMR 4895
<<locked>>
81%
34505
63%
**10
96%
IMR 8208 XBR
<<locked>>
81%
40074
73%
**59
99%
Lovex D073.5
<<locked>>
81%
44657
81%
**28
100%
Lovex D073.6
<<locked>>
81%
36027
65%
**29
99%
Lovex S060
<<locked>>
81%
38798
70%
**96
97%
Lovex S062
<<locked>>
81%
33402
61%
**51
97%
[Lovex S065]*
<<locked>>
84%
29689
54%
**62
90%
[Lovex S070]*
<<locked>>
89%
33040
60%
**54
90%
Norma 201
<<locked>>
81%
37347
68%
**13
98%
Norma 202
<<locked>>
81%
37231
68%
**26
100%
Norma 203B
<<locked>>
81%
33228
60%
**73
96%
[Norma URP]*
<<locked>>
85%
27122
49%
**65
90%
Ramshot Big Game
<<locked>>
81%
32677
59%
**77
95%
[Ramshot Hunter]*
<<locked>>
91%
32808
60%
**93
90%
Ramshot TAC
<<locked>>
81%
39972
73%
**56
95%
Ramshot Wild Boar
<<locked>>
81%
38986
71%
**75
97%
Ramshot X-Terminator
<<locked>>
81%
43265
79%
**95
98%
ReloadSwiss RS 40
<<locked>>
81%
45223
82%
**34
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
32460
59%
**18
90%
ReloadSwiss RS 52
<<locked>>
81%
31633
57%
**83
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26600
48%
**69
92%
[ReloadSwiss RS 62]*
<<locked>>
87%
27978
51%
**11
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
31894
58%
**80
90%
Rottweil R 901
<<locked>>
81%
41147
75%
**52
100%
Rottweil R 902
<<locked>>
81%
35404
64%
**67
98%
Rottweil R 903
<<locked>>
81%
28689
52%
**85
95%
[Rottweil R 907]*
<<locked>>
89%
36187
66%
**77
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
30037
55%
**24
94%
SNPE Vectan SP 7
<<locked>>
81%
37869
69%
**26
95%
SNPE Vectan SP 9
<<locked>>
81%
36535
66%
**19
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
39073
71%
**83
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31836
58%
**69
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
33257
60%
**18
90%
[Shooters World Long Rifle]*
<<locked>>
84%
29689
54%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
36027
65%
**29
99%
Shooters World Precision
<<locked>>
81%
33402
61%
**51
97%
Somchem S321
<<locked>>
81%
42888
78%
**24
99%
Somchem S335
<<locked>>
81%
38464
70%
**87
100%
Somchem S341
<<locked>>
81%
37449
68%
**29
97%
Somchem S355
<<locked>>
81%
29892
54%
**98
95%
[Somchem S365]*
<<locked>>
81%
21959
40%
**41
90%
Vihtavuori N130
<<locked>>
81%
43714
79%
**33
100%
Vihtavuori N133
<<locked>>
81%
36695
67%
**44
100%
Vihtavuori N135
<<locked>>
81%
29109
53%
**65
100%
Vihtavuori N140
<<locked>>
81%
34838
63%
**67
100%
[Vihtavuori N150]*
<<locked>>
81%
25483
46%
**77
94%
[Vihtavuori N160]*
<<locked>>
82%
27615
50%
**42
90%
Vihtavuori N530
<<locked>>
81%
42148
76%
**05
99%
Vihtavuori N540
<<locked>>
81%
34403
62%
**80
99%
[Vihtavuori N550]*
<<locked>>
82%
27050
49%
**69
90%
[Vihtavuori N555]*
<<locked>>
93%
25730
47%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25715
47%
**73
91%
Winchester 748
<<locked>>
81%
41640
76%
**38
99%
[Winchester 760]*
<<locked>>
88%
34577
63%
**26
90%
Winchester StaBALL Match
<<locked>>
81%
44222
80%
**70
99%

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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