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Load data for .375 R Hoelderlin + .375 | 300gr | Nosler CT FailSafe

Recommended Powder(s): Alliant Reloder- TS 15.5, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, Rottweil R 903

.375 R Hoelderlin + .375 | 300gr | Nosler CT FailSafe

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Nosler CT FailSafe
Manufacturer SKU:
53360
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.490" | 37.8mm
Caliber:
.375 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.773" | 19.6mm
Shank Seated Depth:
0.773" | 19.6mm
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_B4184_C554
Last updated:
2025-01-01

Load data for 158 loads in caliber .375 R Hoelderlin with .375 | 300gr | Nosler CT FailSafe bullet and 79 powders such as Alliant Reloder- TS 15.5, 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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  • 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>>
86%
46456
89%
**64
99%
ADI AR 2208
<<locked>>
92%
46673
89%
**54
98%
Accurate 2200
<<locked>>
85%
46876
90%
**34
97%
Accurate 2495
<<locked>>
86%
46891
90%
**57
100%
Accurate 2520
<<locked>>
85%
46441
89%
**74
100%
[Accurate 2700]*
<<locked>>
93%
46818
90%
**98
93%
Accurate 4064
<<locked>>
91%
46746
90%
**74
100%
Accurate 4350
<<locked>>
96%
40001
77%
**38
96%
Alliant AR-Comp
<<locked>>
85%
46180
88%
**41
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
93%
46702
89%
**87
99%
Alliant Reloder-15
<<locked>>
90%
46586
89%
**87
98%
Alliant Reloder-16
<<locked>>
96%
40799
78%
**41
96%
Alliant Reloder-17
<<locked>>
97%
46644
89%
**72
99%
[Alliant Reloder-23]*
<<locked>>
97%
29515
57%
**21
93%
Baschieri & Pellagri 107
<<locked>>
87%
46543
89%
**87
98%
Hodgdon BL-C2
<<locked>>
86%
46746
90%
**00
99%
Hodgdon Benchmark
<<locked>>
83%
46427
89%
**98
100%
Hodgdon CFE223
<<locked>>
91%
46615
89%
**23
98%
Hodgdon H322
<<locked>>
83%
46717
89%
**41
100%
Hodgdon H380
<<locked>>
92%
46804
90%
**80
97%
[Hodgdon H414]*
<<locked>>
96%
46543
89%
**23
94%
Hodgdon Hybrid 100V
<<locked>>
97%
37492
72%
**52
97%
Hodgdon LVR
<<locked>>
96%
44628
85%
**83
96%
[Hodgdon Superperformance]*
<<locked>>
97%
44469
85%
**93
92%
Hodgdon VARGET
<<locked>>
92%
46789
90%
**54
98%
IMR 3031
<<locked>>
90%
46311
89%
**80
100%
IMR 4064
<<locked>>
93%
46775
90%
**47
98%
[IMR 4166 Enduron]*
<<locked>>
93%
46891
90%
**11
94%
[IMR 4350]*
<<locked>>
97%
42105
81%
**88
92%
[IMR 4451 Enduron]*
<<locked>>
94%
46630
89%
**41
94%
[IMR 4831]*
<<locked>>
97%
35172
67%
**26
94%
IMR 4895
<<locked>>
89%
46905
90%
**03
99%
IMR 8208 XBR
<<locked>>
85%
46775
90%
**44
99%
Lovex D073.6
<<locked>>
87%
46441
89%
**74
100%
Lovex S060
<<locked>>
86%
46180
88%
**95
99%
Lovex S062
<<locked>>
90%
46470
89%
**51
99%
Lovex S065
<<locked>>
97%
45788
88%
**41
96%
[Lovex S070]*
<<locked>>
97%
43424
83%
**21
94%
Norma 201
<<locked>>
87%
46456
89%
**38
99%
Norma 202
<<locked>>
87%
46847
90%
**51
100%
Norma 203B 👍
<<locked>>
90%
46499
89%
**90
99%
Norma URP
<<locked>>
97%
40915
78%
**41
96%
Ramshot Big Game 👍
<<locked>>
91%
46615
89%
**10
99%
[Ramshot Hunter]*
<<locked>>
97%
40277
77%
**18
93%
Ramshot TAC
<<locked>>
85%
46601
89%
**41
96%
Ramshot Wild Boar
<<locked>>
86%
46920
90%
**83
99%
ReloadSwiss RS 50
<<locked>>
91%
46456
89%
**51
95%
ReloadSwiss RS 52 👍
<<locked>>
92%
46818
90%
**29
100%
ReloadSwiss RS 60
<<locked>>
97%
45266
87%
**59
99%
ReloadSwiss RS 62
<<locked>>
97%
40437
77%
**57
96%
ReloadSwiss RS 70
<<locked>>
97%
41800
80%
**64
95%
Rottweil R 901
<<locked>>
84%
46499
89%
**08
100%
Rottweil R 902
<<locked>>
89%
46833
90%
**38
99%
Rottweil R 903 👍
<<locked>>
95%
46412
89%
**90
99%
[Rottweil R 907]*
<<locked>>
95%
46253
89%
**31
93%
SNPE Vectan SP 11
<<locked>>
94%
46441
89%
**13
99%
SNPE Vectan SP 7
<<locked>>
86%
46514
89%
**47
97%
SNPE Vectan SP 9
<<locked>>
87%
46064
88%
**60
99%
SNPE Vectan Tubal 3000
<<locked>>
86%
46731
89%
**78
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
46659
89%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45063
86%
**95
94%
Shooters World Long Rifle
<<locked>>
97%
45788
88%
**41
96%
Shooters World Match Rifle
<<locked>>
87%
46441
89%
**74
100%
Shooters World Precision
<<locked>>
90%
46470
89%
**51
99%
Somchem S335
<<locked>>
86%
46920
90%
**92
100%
Somchem S341
<<locked>>
87%
46876
90%
**60
99%
Somchem S355
<<locked>>
94%
46412
89%
**77
99%
Somchem S365
<<locked>>
97%
36695
70%
**98
98%
Vihtavuori N133
<<locked>>
88%
46615
89%
**72
100%
Vihtavuori N135
<<locked>>
95%
46427
89%
**31
100%
Vihtavuori N140
<<locked>>
89%
46354
89%
**28
100%
Vihtavuori N150
<<locked>>
97%
43004
82%
**05
99%
Vihtavuori N160
<<locked>>
97%
45165
87%
**67
97%
Vihtavuori N540
<<locked>>
89%
46514
89%
**54
100%
Vihtavuori N550
<<locked>>
97%
45049
86%
**10
97%
[Vihtavuori N555]*
<<locked>>
97%
31082
60%
**93
93%
Winchester 6.5 StaBALL
<<locked>>
97%
44034
84%
**31
98%
Winchester 748
<<locked>>
83%
46746
90%
**97
100%
[Winchester 760]*
<<locked>>
96%
46543
89%
**23
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39566
76%
**49
97%
ADI AR 2208
<<locked>>
81%
33924
65%
**28
95%
Accurate 2200
<<locked>>
81%
41640
80%
**52
96%
Accurate 2495
<<locked>>
81%
40553
78%
**69
100%
Accurate 2520
<<locked>>
81%
40321
77%
**78
100%
[Accurate 2700]*
<<locked>>
86%
37623
72%
**47
90%
Accurate 4064
<<locked>>
81%
34505
66%
**77
99%
[Accurate 4350]*
<<locked>>
84%
26905
52%
**62
90%
Alliant AR-Comp
<<locked>>
81%
40611
78%
**65
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
32677
63%
**44
96%
Alliant Reloder-15
<<locked>>
81%
35404
68%
**90
95%
[Alliant Reloder-16]*
<<locked>>
84%
28834
55%
**69
90%
[Alliant Reloder-17]*
<<locked>>
81%
28703
55%
**01
93%
[Alliant Reloder-23]*
<<locked>>
92%
25947
50%
**26
90%
Baschieri & Pellagri 107
<<locked>>
81%
38276
73%
**49
96%
Hodgdon BL-C2
<<locked>>
81%
39943
76%
**95
98%
Hodgdon Benchmark
<<locked>>
81%
43859
84%
**56
99%
[Hodgdon CFE223]*
<<locked>>
81%
33678
64%
**87
94%
Hodgdon H322
<<locked>>
81%
43714
84%
**98
100%
[Hodgdon H380]*
<<locked>>
81%
33402
64%
**44
93%
[Hodgdon H414]*
<<locked>>
87%
35128
67%
**13
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24236
46%
**34
90%
[Hodgdon LVR]*
<<locked>>
83%
29660
57%
**85
90%
[Hodgdon Superperformance]*
<<locked>>
93%
39044
75%
**88
90%
[Hodgdon VARGET]*
<<locked>>
81%
33591
64%
**21
94%
IMR 3031
<<locked>>
81%
35549
68%
**13
100%
IMR 4064
<<locked>>
81%
33373
64%
**11
95%
[IMR 4166 Enduron]*
<<locked>>
82%
34780
67%
**98
90%
[IMR 4350]*
<<locked>>
92%
36956
71%
**93
90%
[IMR 4451 Enduron]*
<<locked>>
85%
35041
67%
**37
90%
[IMR 4831]*
<<locked>>
87%
26890
51%
**36
90%
IMR 4895
<<locked>>
81%
36085
69%
**16
96%
IMR 8208 XBR
<<locked>>
81%
41249
79%
**59
99%
Lovex D073.6
<<locked>>
81%
37869
73%
**36
99%
Lovex S060
<<locked>>
81%
40321
77%
**00
97%
Lovex S062
<<locked>>
81%
35389
68%
**67
98%
[Lovex S065]*
<<locked>>
82%
30284
58%
**46
90%
[Lovex S070]*
<<locked>>
88%
33765
65%
**41
90%
Norma 201
<<locked>>
81%
39407
75%
**23
98%
Norma 202
<<locked>>
81%
38812
74%
**29
100%
Norma 203B
<<locked>>
81%
34780
67%
**87
96%
[Norma URP]*
<<locked>>
84%
27847
53%
**55
90%
Ramshot Big Game
<<locked>>
81%
34084
65%
**83
95%
[Ramshot Hunter]*
<<locked>>
90%
33417
64%
**83
90%
Ramshot TAC
<<locked>>
81%
41423
79%
**56
95%
Ramshot Wild Boar
<<locked>>
81%
40567
78%
**78
97%
[ReloadSwiss RS 50]*
<<locked>>
81%
33982
65%
**24
91%
ReloadSwiss RS 52
<<locked>>
81%
33272
64%
**93
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
28195
54%
**85
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
28921
55%
**05
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
32692
63%
**70
90%
Rottweil R 901
<<locked>>
81%
43134
83%
**59
100%
Rottweil R 902
<<locked>>
81%
37492
72%
**80
98%
Rottweil R 903
<<locked>>
81%
30603
59%
**05
95%
[Rottweil R 907]*
<<locked>>
87%
36405
70%
**60
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31546
60%
**37
94%
SNPE Vectan SP 7
<<locked>>
81%
39581
76%
**33
95%
SNPE Vectan SP 9
<<locked>>
81%
38101
73%
**23
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40625
78%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33446
64%
**78
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
33344
64%
**98
90%
[Shooters World Long Rifle]*
<<locked>>
82%
30284
58%
**46
90%
Shooters World Match Rifle
<<locked>>
81%
37869
73%
**36
99%
Shooters World Precision
<<locked>>
81%
35389
68%
**67
98%
Somchem S335
<<locked>>
81%
40451
77%
**93
100%
Somchem S341
<<locked>>
81%
38870
74%
**33
97%
Somchem S355
<<locked>>
81%
31778
61%
**14
95%
[Somchem S365]*
<<locked>>
81%
23453
45%
**60
91%
Vihtavuori N133
<<locked>>
81%
38043
73%
**47
100%
Vihtavuori N135
<<locked>>
81%
30676
59%
**72
100%
Vihtavuori N140
<<locked>>
81%
36187
69%
**67
100%
Vihtavuori N150
<<locked>>
81%
27151
52%
**93
95%
[Vihtavuori N160]*
<<locked>>
81%
27949
54%
**29
90%
Vihtavuori N540
<<locked>>
81%
35998
69%
**87
99%
[Vihtavuori N550]*
<<locked>>
81%
27876
53%
**62
90%
[Vihtavuori N555]*
<<locked>>
91%
26150
50%
**62
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27180
52%
**86
92%
Winchester 748
<<locked>>
81%
43120
83%
**44
100%
[Winchester 760]*
<<locked>>
87%
35128
67%
**13
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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