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Load data for .375 R Hoelderlin + .374 | 300gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder- TS 15.5, IMR 4895, Lovex S062, Norma 203B, ReloadSwiss RS 52

.375 R Hoelderlin + .374 | 300gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.374 | 300gr | Rhino Penetrator
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.374" | 9.50mm
Bullet Length:
1.496" | 38.0mm
Caliber:
.375 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.779" | 19.8mm
Shank Seated Depth:
0.779" | 19.8mm
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_B5316_C554
Last updated:
2025-01-01

Load data for 164 loads in caliber .375 R Hoelderlin with .374 | 300gr | Rhino Penetrator bullet and 82 powders such as Alliant Reloder- TS 15.5, IMR 4895, Lovex S062, Norma 203B, 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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%
46543
89%
**80
99%
ADI AR 2208
<<locked>>
94%
46644
89%
**67
98%
Accurate 2015
<<locked>>
84%
46659
89%
**05
100%
Accurate 2200
<<locked>>
86%
46412
89%
**38
97%
Accurate 2495
<<locked>>
88%
46673
89%
**77
100%
Accurate 2520
<<locked>>
87%
46760
90%
**90
100%
[Accurate 2700]*
<<locked>>
94%
46180
88%
**01
93%
Accurate 4064
<<locked>>
94%
46659
89%
**93
100%
Accurate 4350
<<locked>>
97%
37333
72%
**05
95%
Alliant AR-Comp
<<locked>>
87%
46862
90%
**64
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
94%
46702
89%
**00
99%
Alliant Reloder-15
<<locked>>
92%
46354
89%
**97
98%
Alliant Reloder-16
<<locked>>
97%
38798
74%
**11
95%
Alliant Reloder-17
<<locked>>
97%
44643
86%
**49
99%
Baschieri & Pellagri 107
<<locked>>
89%
46383
89%
**97
98%
Hodgdon BL-C2
<<locked>>
87%
46253
89%
**10
99%
Hodgdon Benchmark
<<locked>>
85%
46978
90%
**18
100%
Hodgdon CFE223
<<locked>>
93%
46354
89%
**33
98%
Hodgdon H322
<<locked>>
85%
46789
90%
**54
100%
Hodgdon H380
<<locked>>
93%
46354
89%
**87
97%
[Hodgdon H414]*
<<locked>>
97%
45774
88%
**26
94%
Hodgdon Hybrid 100V
<<locked>>
97%
35491
68%
**29
96%
Hodgdon LVR
<<locked>>
97%
42322
81%
**60
96%
Hodgdon VARGET
<<locked>>
94%
46282
89%
**57
98%
IMR 3031
<<locked>>
92%
46702
89%
**00
100%
IMR 4064
<<locked>>
94%
46615
89%
**57
98%
[IMR 4166 Enduron]*
<<locked>>
94%
46905
90%
**24
94%
[IMR 4350]*
<<locked>>
97%
39900
76%
**62
91%
[IMR 4451 Enduron]*
<<locked>>
96%
46354
89%
**51
94%
[IMR 4831]*
<<locked>>
97%
32895
63%
**96
94%
IMR 4895 👍
<<locked>>
91%
46717
89%
**16
99%
IMR 8208 XBR
<<locked>>
86%
46862
90%
**57
99%
Lovex D073.6
<<locked>>
89%
46760
90%
**90
100%
Lovex S060
<<locked>>
87%
46354
89%
**11
99%
Lovex S062 👍
<<locked>>
93%
46978
90%
**70
100%
Lovex S065
<<locked>>
97%
43845
84%
**24
95%
[Lovex S070]*
<<locked>>
97%
41162
79%
**01
93%
Norma 201
<<locked>>
89%
46340
89%
**54
99%
Norma 202
<<locked>>
89%
46557
89%
**64
100%
Norma 203B 👍
<<locked>>
92%
46282
89%
**03
99%
Norma URP
<<locked>>
97%
38754
74%
**11
95%
Ramshot Big Game
<<locked>>
92%
46601
89%
**23
99%
[Ramshot Hunter]*
<<locked>>
97%
38174
73%
**95
93%
Ramshot TAC
<<locked>>
86%
46369
89%
**51
96%
Ramshot Wild Boar
<<locked>>
87%
46688
89%
**93
99%
Ramshot X-Terminator
<<locked>>
84%
46934
90%
**41
99%
ReloadSwiss RS 50
<<locked>>
93%
46325
89%
**60
95%
ReloadSwiss RS 52 👍
<<locked>>
93%
46688
89%
**43
100%
ReloadSwiss RS 60
<<locked>>
97%
43366
83%
**39
99%
ReloadSwiss RS 62
<<locked>>
97%
38174
73%
**31
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
39131
75%
**31
94%
Rottweil R 901
<<locked>>
86%
46456
89%
**28
100%
Rottweil R 902
<<locked>>
90%
46485
89%
**44
99%
Rottweil R 903
<<locked>>
97%
46891
90%
**10
99%
[Rottweil R 907]*
<<locked>>
97%
46035
88%
**44
93%
SNPE Vectan SP 11
<<locked>>
96%
46963
90%
**36
99%
SNPE Vectan SP 7
<<locked>>
88%
46543
89%
**64
97%
SNPE Vectan SP 9
<<locked>>
89%
46949
90%
**83
99%
SNPE Vectan Tubal 3000
<<locked>>
87%
46079
88%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
46789
90%
**98
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42598
82%
**72
93%
Shooters World Long Rifle
<<locked>>
97%
43845
84%
**24
95%
Shooters World Match Rifle
<<locked>>
89%
46760
90%
**90
100%
Shooters World Precision
<<locked>>
93%
46978
90%
**70
100%
Somchem S321
<<locked>>
84%
46253
89%
**70
100%
Somchem S335
<<locked>>
88%
46151
88%
**95
100%
Somchem S341
<<locked>>
88%
46746
90%
**74
99%
Somchem S355
<<locked>>
96%
46427
89%
**93
99%
Somchem S365
<<locked>>
97%
34185
65%
**62
98%
Vihtavuori N130
<<locked>>
84%
46383
89%
**65
100%
Vihtavuori N133
<<locked>>
90%
46833
90%
**88
100%
Vihtavuori N135
<<locked>>
97%
45527
87%
**31
100%
Vihtavuori N140
<<locked>>
91%
46398
89%
**38
100%
Vihtavuori N150
<<locked>>
96%
40219
77%
**72
99%
Vihtavuori N160
<<locked>>
97%
42786
82%
**44
96%
Vihtavuori N530
<<locked>>
85%
46267
89%
**60
100%
Vihtavuori N540
<<locked>>
91%
46325
89%
**67
100%
Vihtavuori N550
<<locked>>
97%
42641
82%
**83
97%
[Vihtavuori N555]*
<<locked>>
97%
28645
55%
**51
92%
Winchester 6.5 StaBALL
<<locked>>
97%
41365
79%
**98
98%
Winchester 748
<<locked>>
85%
46905
90%
**10
100%
[Winchester 760]*
<<locked>>
97%
45774
88%
**26
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37333
72%
**26
97%
[ADI AR 2208]*
<<locked>>
81%
32010
61%
**05
94%
Accurate 2015
<<locked>>
81%
42453
81%
**46
100%
Accurate 2200
<<locked>>
81%
39668
76%
**29
96%
Accurate 2495
<<locked>>
81%
36869
71%
**33
100%
Accurate 2520
<<locked>>
81%
37652
72%
**49
99%
[Accurate 2700]*
<<locked>>
88%
37797
72%
**64
90%
Accurate 4064
<<locked>>
81%
31024
59%
**28
99%
[Accurate 4350]*
<<locked>>
86%
26484
51%
**69
90%
Alliant AR-Comp
<<locked>>
81%
38043
73%
**42
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30574
59%
**14
96%
Alliant Reloder-15
<<locked>>
81%
33301
64%
**64
95%
[Alliant Reloder-16]*
<<locked>>
86%
28572
55%
**78
90%
[Alliant Reloder-17]*
<<locked>>
81%
26701
51%
**65
91%
Baschieri & Pellagri 107
<<locked>>
81%
36245
69%
**23
95%
Hodgdon BL-C2
<<locked>>
81%
37710
72%
**72
98%
Hodgdon Benchmark
<<locked>>
81%
41597
80%
**33
99%
[Hodgdon CFE223]*
<<locked>>
81%
31531
60%
**54
93%
Hodgdon H322
<<locked>>
81%
41713
80%
**78
100%
[Hodgdon H380]*
<<locked>>
81%
31024
59%
**11
92%
[Hodgdon H414]*
<<locked>>
89%
35157
67%
**26
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
24395
47%
**60
90%
[Hodgdon LVR]*
<<locked>>
85%
29515
57%
**98
90%
[Hodgdon VARGET]*
<<locked>>
81%
31720
61%
**98
94%
IMR 3031
<<locked>>
81%
33112
63%
**83
100%
[IMR 4064]*
<<locked>>
81%
31140
60%
**82
94%
[IMR 4166 Enduron]*
<<locked>>
84%
34896
67%
**18
90%
[IMR 4350]*
<<locked>>
94%
37014
71%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
87%
35128
67%
**54
90%
[IMR 4831]*
<<locked>>
90%
26731
51%
**52
90%
IMR 4895
<<locked>>
81%
33953
65%
**90
96%
IMR 8208 XBR
<<locked>>
81%
39363
75%
**39
98%
Lovex D073.6
<<locked>>
81%
35331
68%
**10
99%
Lovex S060
<<locked>>
81%
38551
74%
**87
97%
Lovex S062
<<locked>>
81%
33156
63%
**41
97%
[Lovex S065]*
<<locked>>
85%
30066
58%
**62
90%
[Lovex S070]*
<<locked>>
90%
33562
64%
**54
90%
Norma 201
<<locked>>
81%
36593
70%
**90
98%
Norma 202
<<locked>>
81%
36608
70%
**06
100%
Norma 203B
<<locked>>
81%
32561
62%
**57
95%
[Norma URP]*
<<locked>>
86%
27499
53%
**65
90%
[Ramshot Big Game]*
<<locked>>
81%
32213
62%
**60
94%
[Ramshot Hunter]*
<<locked>>
92%
32851
63%
**83
90%
[Ramshot TAC]*
<<locked>>
81%
39320
75%
**36
94%
Ramshot Wild Boar
<<locked>>
81%
38087
73%
**52
97%
Ramshot X-Terminator
<<locked>>
81%
42728
82%
**78
98%
[ReloadSwiss RS 50]*
<<locked>>
81%
32401
62%
**11
90%
ReloadSwiss RS 52
<<locked>>
81%
31082
60%
**60
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26107
50%
**42
92%
[ReloadSwiss RS 62]*
<<locked>>
88%
28369
54%
**14
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
32547
62%
**87
90%
Rottweil R 901
<<locked>>
81%
40263
77%
**33
100%
Rottweil R 902
<<locked>>
81%
35012
67%
**51
97%
[Rottweil R 903]*
<<locked>>
81%
28021
54%
**65
94%
[Rottweil R 907]*
<<locked>>
90%
36883
71%
**87
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29544
57%
**05
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
37188
71%
**06
94%
SNPE Vectan SP 9
<<locked>>
81%
35940
69%
**00
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38624
74%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31517
60%
**55
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
33170
64%
**11
90%
[Shooters World Long Rifle]*
<<locked>>
85%
30066
58%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
35331
68%
**10
99%
Shooters World Precision
<<locked>>
81%
33156
63%
**41
97%
Somchem S321
<<locked>>
81%
42308
81%
**08
99%
Somchem S335
<<locked>>
81%
37724
72%
**67
100%
Somchem S341
<<locked>>
81%
36927
71%
**13
96%
[Somchem S355]*
<<locked>>
81%
29225
56%
**72
94%
[Somchem S365]*
<<locked>>
82%
22191
42%
**41
90%
Vihtavuori N130
<<locked>>
81%
42801
82%
**16
100%
Vihtavuori N133
<<locked>>
81%
36013
69%
**28
100%
Vihtavuori N135
<<locked>>
81%
28369
54%
**42
99%
Vihtavuori N140
<<locked>>
81%
34113
65%
**44
99%
[Vihtavuori N150]*
<<locked>>
81%
24961
48%
**60
94%
[Vihtavuori N160]*
<<locked>>
84%
28007
54%
**49
90%
Vihtavuori N530
<<locked>>
81%
41394
79%
**82
99%
Vihtavuori N540
<<locked>>
81%
33765
65%
**60
99%
[Vihtavuori N550]*
<<locked>>
83%
27412
53%
**69
90%
[Vihtavuori N555]*
<<locked>>
94%
26136
50%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25411
49%
**57
91%
Winchester 748
<<locked>>
81%
41017
79%
**21
99%
[Winchester 760]*
<<locked>>
89%
35157
67%
**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.

<<locked>>... you need to buy an access license to unlock the data

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