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

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-15, IMR 4895, Norma 203B, ReloadSwiss RS 52

.375 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 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:
55114 psi | 3800 bar
LID:
LID_B5316_C546
Last updated:
2025-01-01

Load data for 176 loads in caliber .375 Hoelderlin with .374 | 300gr | Rhino Penetrator bullet and 88 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-15, IMR 4895, 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".

  • No data yet

  • 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>>
90%
49458
90%
**23
99%
ADI AR 2208
<<locked>>
95%
49037
89%
**97
98%
Accurate 2015
<<locked>>
86%
49110
89%
**38
100%
Accurate 2200
<<locked>>
88%
49327
90%
**80
98%
Accurate 2230
<<locked>>
84%
48776
89%
**70
99%
Accurate 2460
<<locked>>
84%
49472
90%
**90
100%
Accurate 2495
<<locked>>
90%
49226
89%
**06
100%
Accurate 2520
<<locked>>
89%
49124
89%
**20
100%
[Accurate 2700]*
<<locked>>
96%
49240
89%
**44
94%
Accurate 4064
<<locked>>
95%
48878
89%
**20
100%
Accurate 4350
<<locked>>
97%
37333
68%
**05
95%
Alliant AR-Comp
<<locked>>
89%
49487
90%
**93
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
96%
49008
89%
**36
100%
Alliant Reloder-10x
<<locked>>
83%
49356
90%
**41
100%
Alliant Reloder-15 👍
<<locked>>
94%
49458
90%
**43
99%
Alliant Reloder-16
<<locked>>
97%
38798
70%
**11
95%
Alliant Reloder-17
<<locked>>
97%
44643
81%
**49
99%
Baschieri & Pellagri 107
<<locked>>
90%
49269
89%
**43
98%
Hodgdon BL-C2
<<locked>>
88%
48602
88%
**39
100%
Hodgdon Benchmark
<<locked>>
87%
49211
89%
**51
100%
Hodgdon CFE223
<<locked>>
94%
49472
90%
**75
98%
Hodgdon H322
<<locked>>
86%
49211
89%
**87
100%
Hodgdon H380
<<locked>>
95%
49414
90%
**33
98%
[Hodgdon H414]*
<<locked>>
97%
45774
83%
**26
94%
Hodgdon Hybrid 100V
<<locked>>
97%
35491
64%
**29
96%
Hodgdon LVR
<<locked>>
97%
42322
77%
**60
96%
Hodgdon VARGET
<<locked>>
96%
49414
90%
**06
99%
IMR 3031
<<locked>>
93%
49052
89%
**33
100%
IMR 4064
<<locked>>
96%
49516
90%
**97
99%
IMR 4166 Enduron
<<locked>>
96%
49110
89%
**60
95%
[IMR 4350]*
<<locked>>
97%
39900
72%
**62
91%
IMR 4451 Enduron
<<locked>>
97%
47761
87%
**70
95%
[IMR 4831]*
<<locked>>
97%
32895
60%
**96
94%
IMR 4895 👍
<<locked>>
93%
49066
89%
**46
99%
IMR 8208 XBR
<<locked>>
88%
48950
89%
**87
100%
Lovex D073.5
<<locked>>
84%
49255
89%
**83
100%
Lovex D073.6
<<locked>>
91%
49124
89%
**20
100%
Lovex S060
<<locked>>
89%
49472
90%
**57
99%
Lovex S062
<<locked>>
94%
49400
90%
**10
100%
Lovex S065
<<locked>>
97%
43845
80%
**24
95%
[Lovex S070]*
<<locked>>
97%
41162
75%
**01
93%
Norma 201
<<locked>>
91%
49545
90%
**97
100%
Norma 202
<<locked>>
91%
49588
90%
**03
100%
Norma 203B 👍
<<locked>>
94%
49211
89%
**46
99%
Norma URP
<<locked>>
97%
38754
70%
**11
95%
Ramshot Big Game
<<locked>>
94%
49545
90%
**62
99%
[Ramshot Hunter]*
<<locked>>
97%
38174
69%
**95
93%
Ramshot TAC
<<locked>>
88%
49240
89%
**93
97%
Ramshot Wild Boar
<<locked>>
88%
48921
89%
**23
99%
Ramshot X-Terminator
<<locked>>
85%
49110
89%
**74
99%
ReloadSwiss RS 40
<<locked>>
84%
48892
89%
**80
100%
ReloadSwiss RS 50
<<locked>>
95%
49313
89%
**03
96%
ReloadSwiss RS 52 👍
<<locked>>
95%
49095
89%
**79
100%
ReloadSwiss RS 60
<<locked>>
97%
43366
79%
**39
99%
ReloadSwiss RS 62
<<locked>>
97%
38174
69%
**31
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
39131
71%
**31
94%
Rottweil R 901
<<locked>>
88%
49574
90%
**70
100%
Rottweil R 902
<<locked>>
92%
48805
89%
**77
100%
Rottweil R 903
<<locked>>
97%
46891
85%
**10
99%
[Rottweil R 907]*
<<locked>>
97%
46035
84%
**44
93%
SNPE Vectan SP 11
<<locked>>
97%
48631
88%
**59
99%
SNPE Vectan SP 7
<<locked>>
90%
49574
90%
**06
97%
SNPE Vectan SP 9
<<locked>>
91%
49168
89%
**16
99%
SNPE Vectan Tubal 3000
<<locked>>
89%
49226
89%
**21
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
49182
89%
**31
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
42598
77%
**72
93%
Shooters World Long Rifle
<<locked>>
97%
43845
80%
**24
95%
Shooters World Match Rifle
<<locked>>
91%
49124
89%
**20
100%
Shooters World Precision
<<locked>>
94%
49400
90%
**10
100%
Somchem S321
<<locked>>
86%
49327
90%
**16
100%
Somchem S335
<<locked>>
90%
49110
89%
**34
100%
Somchem S341
<<locked>>
90%
48994
89%
**00
99%
Somchem S355
<<locked>>
97%
48022
87%
**16
99%
Somchem S365
<<locked>>
97%
34185
62%
**62
98%
Vihtavuori N130
<<locked>>
86%
49443
90%
**01
100%
Vihtavuori N133
<<locked>>
91%
49182
89%
**15
100%
Vihtavuori N135
<<locked>>
97%
45527
83%
**31
100%
Vihtavuori N140
<<locked>>
93%
49342
90%
**80
100%
Vihtavuori N150
<<locked>>
96%
40219
73%
**72
99%
Vihtavuori N160
<<locked>>
97%
42786
78%
**44
96%
Vihtavuori N530
<<locked>>
87%
49487
90%
**03
100%
Vihtavuori N540
<<locked>>
93%
49385
90%
**06
100%
Vihtavuori N550
<<locked>>
97%
42641
77%
**83
97%
[Vihtavuori N555]*
<<locked>>
97%
28645
52%
**51
92%
Winchester 6.5 StaBALL
<<locked>>
97%
41365
75%
**98
98%
Winchester 748
<<locked>>
86%
49052
89%
**36
100%
[Winchester 760]*
<<locked>>
97%
45774
83%
**26
94%
Winchester StaBALL Match
<<locked>>
85%
49559
90%
**39
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37333
68%
**26
97%
[ADI AR 2208]*
<<locked>>
81%
32010
58%
**05
94%
Accurate 2015
<<locked>>
81%
42453
77%
**46
100%
Accurate 2200
<<locked>>
81%
39668
72%
**29
96%
Accurate 2230
<<locked>>
81%
44367
81%
**11
99%
Accurate 2460
<<locked>>
81%
44280
80%
**15
100%
Accurate 2495
<<locked>>
81%
36869
67%
**33
100%
Accurate 2520
<<locked>>
81%
37652
68%
**49
99%
[Accurate 2700]*
<<locked>>
88%
37797
69%
**64
90%
Accurate 4064
<<locked>>
81%
31024
56%
**28
99%
[Accurate 4350]*
<<locked>>
86%
26484
48%
**69
90%
Alliant AR-Comp
<<locked>>
81%
38043
69%
**42
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
30574
55%
**14
96%
Alliant Reloder-10x
<<locked>>
81%
46267
84%
**01
100%
Alliant Reloder-15
<<locked>>
81%
33301
60%
**64
95%
[Alliant Reloder-16]*
<<locked>>
86%
28572
52%
**78
90%
[Alliant Reloder-17]*
<<locked>>
81%
26701
48%
**65
91%
Baschieri & Pellagri 107
<<locked>>
81%
36245
66%
**23
95%
Hodgdon BL-C2
<<locked>>
81%
37710
68%
**72
98%
Hodgdon Benchmark
<<locked>>
81%
41597
75%
**33
99%
[Hodgdon CFE223]*
<<locked>>
81%
31531
57%
**54
93%
Hodgdon H322
<<locked>>
81%
41713
76%
**78
100%
[Hodgdon H380]*
<<locked>>
81%
31024
56%
**11
92%
[Hodgdon H414]*
<<locked>>
89%
35157
64%
**26
90%
[Hodgdon Hybrid 100V]*
<<locked>>
84%
24395
44%
**60
90%
[Hodgdon LVR]*
<<locked>>
85%
29515
54%
**98
90%
[Hodgdon VARGET]*
<<locked>>
81%
31720
58%
**98
94%
IMR 3031
<<locked>>
81%
33112
60%
**83
100%
[IMR 4064]*
<<locked>>
81%
31140
57%
**82
94%
[IMR 4166 Enduron]*
<<locked>>
84%
34896
63%
**18
90%
[IMR 4350]*
<<locked>>
94%
37014
67%
**06
90%
[IMR 4451 Enduron]*
<<locked>>
87%
35128
64%
**54
90%
[IMR 4831]*
<<locked>>
90%
26731
49%
**52
90%
IMR 4895
<<locked>>
81%
33953
62%
**90
96%
IMR 8208 XBR
<<locked>>
81%
39363
71%
**39
98%
Lovex D073.5
<<locked>>
81%
44034
80%
**11
100%
Lovex D073.6
<<locked>>
81%
35331
64%
**10
99%
Lovex S060
<<locked>>
81%
38551
70%
**87
97%
Lovex S062
<<locked>>
81%
33156
60%
**41
97%
[Lovex S065]*
<<locked>>
85%
30066
55%
**62
90%
[Lovex S070]*
<<locked>>
90%
33562
61%
**54
90%
Norma 201
<<locked>>
81%
36593
66%
**90
98%
Norma 202
<<locked>>
81%
36608
66%
**06
100%
Norma 203B
<<locked>>
81%
32561
59%
**57
95%
[Norma URP]*
<<locked>>
86%
27499
50%
**65
90%
[Ramshot Big Game]*
<<locked>>
81%
32213
58%
**60
94%
[Ramshot Hunter]*
<<locked>>
92%
32851
60%
**83
90%
[Ramshot TAC]*
<<locked>>
81%
39320
71%
**36
94%
Ramshot Wild Boar
<<locked>>
81%
38087
69%
**52
97%
Ramshot X-Terminator
<<locked>>
81%
42728
78%
**78
98%
ReloadSwiss RS 40
<<locked>>
81%
44483
81%
**15
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
32401
59%
**11
90%
ReloadSwiss RS 52
<<locked>>
81%
31082
56%
**60
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
26107
47%
**42
92%
[ReloadSwiss RS 62]*
<<locked>>
88%
28369
51%
**14
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
32547
59%
**87
90%
Rottweil R 901
<<locked>>
81%
40263
73%
**33
100%
Rottweil R 902
<<locked>>
81%
35012
64%
**51
97%
[Rottweil R 903]*
<<locked>>
81%
28021
51%
**65
94%
[Rottweil R 907]*
<<locked>>
90%
36883
67%
**87
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
29544
54%
**05
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
37188
67%
**06
94%
SNPE Vectan SP 9
<<locked>>
81%
35940
65%
**00
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
38624
70%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31517
57%
**55
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
33170
60%
**11
90%
[Shooters World Long Rifle]*
<<locked>>
85%
30066
55%
**62
90%
Shooters World Match Rifle
<<locked>>
81%
35331
64%
**10
99%
Shooters World Precision
<<locked>>
81%
33156
60%
**41
97%
Somchem S321
<<locked>>
81%
42308
77%
**08
99%
Somchem S335
<<locked>>
81%
37724
68%
**67
100%
Somchem S341
<<locked>>
81%
36927
67%
**13
96%
[Somchem S355]*
<<locked>>
81%
29225
53%
**72
94%
[Somchem S365]*
<<locked>>
82%
22191
40%
**41
90%
Vihtavuori N130
<<locked>>
81%
42801
78%
**16
100%
Vihtavuori N133
<<locked>>
81%
36013
65%
**28
100%
Vihtavuori N135
<<locked>>
81%
28369
51%
**42
99%
Vihtavuori N140
<<locked>>
81%
34113
62%
**44
99%
[Vihtavuori N150]*
<<locked>>
81%
24961
45%
**60
94%
[Vihtavuori N160]*
<<locked>>
84%
28007
51%
**49
90%
Vihtavuori N530
<<locked>>
81%
41394
75%
**82
99%
Vihtavuori N540
<<locked>>
81%
33765
61%
**60
99%
[Vihtavuori N550]*
<<locked>>
83%
27412
50%
**69
90%
[Vihtavuori N555]*
<<locked>>
94%
26136
47%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25411
46%
**57
91%
Winchester 748
<<locked>>
81%
41017
74%
**21
99%
[Winchester 760]*
<<locked>>
89%
35157
64%
**26
90%
Winchester StaBALL Match
<<locked>>
81%
43758
79%
**57
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.

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

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