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Load data for .375 R Hoelderlin + .375 | 300gr | Swift A-Frame

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Somchem S355

.375 R Hoelderlin + .375 | 300gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 300gr | Swift A-Frame
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.270" | 32.3mm
Caliber:
.375 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.553" | 14.1mm
Shank Seated Depth:
0.553" | 14.1mm
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_B10867_C554
Last updated:
2025-02-02

Load data for 148 loads in caliber .375 R Hoelderlin with .375 | 300gr | Swift A-Frame bullet and 74 powders such as Alliant Reloder-17, ReloadSwiss RS 60, Rottweil R 903, SNPE Vectan SP 11, Somchem S355. 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>>
84%
46630
89%
**06
99%
ADI AR 2208
<<locked>>
89%
46586
89%
**93
99%
[Accurate 2700]*
<<locked>>
90%
46673
89%
**41
94%
[Accurate 3100]*
<<locked>>
97%
32184
62%
**06
92%
Accurate 4064
<<locked>>
88%
46746
90%
**06
100%
Accurate 4350
<<locked>>
97%
44976
86%
**49
98%
Alliant Reloder- TS 15.5
<<locked>>
89%
46166
88%
**13
100%
Alliant Reloder-15
<<locked>>
87%
46499
89%
**23
99%
Alliant Reloder-16
<<locked>>
97%
44643
86%
**56
98%
Alliant Reloder-17 👍
<<locked>>
94%
46862
90%
**21
100%
Alliant Reloder-23
<<locked>>
97%
32184
62%
**33
96%
[Alliant Reloder-26]*
<<locked>>
97%
34969
67%
**41
93%
Baschieri & Pellagri 107
<<locked>>
84%
46557
89%
**26
98%
Hodgdon BL-C2
<<locked>>
83%
46876
90%
**36
100%
Hodgdon CFE223
<<locked>>
89%
46876
90%
**75
98%
Hodgdon H380
<<locked>>
89%
46470
89%
**16
98%
Hodgdon H414
<<locked>>
93%
46891
90%
**75
96%
[Hodgdon H4350]*
<<locked>>
97%
43424
83%
**54
93%
Hodgdon Hybrid 100V
<<locked>>
97%
41220
79%
**57
99%
Hodgdon LVR
<<locked>>
95%
46688
89%
**65
98%
[Hodgdon Superperformance]*
<<locked>>
95%
46717
89%
**79
94%
Hodgdon VARGET
<<locked>>
90%
46702
89%
**93
99%
IMR 3031
<<locked>>
87%
46644
89%
**13
100%
IMR 4064
<<locked>>
90%
46528
89%
**83
99%
IMR 4166 Enduron
<<locked>>
90%
46949
90%
**57
95%
[IMR 4350]*
<<locked>>
97%
45643
87%
**93
94%
IMR 4451 Enduron
<<locked>>
92%
46528
89%
**80
95%
IMR 4831
<<locked>>
97%
38812
74%
**31
97%
IMR 4895
<<locked>>
86%
46717
89%
**36
99%
Lovex D073.6
<<locked>>
85%
46818
90%
**10
100%
Lovex S060
<<locked>>
83%
46572
89%
**44
99%
Lovex S062
<<locked>>
88%
46862
90%
**97
100%
Lovex S065
<<locked>>
94%
46702
89%
**00
97%
Lovex S070
<<locked>>
96%
46978
90%
**20
96%
Norma 201
<<locked>>
84%
46833
90%
**83
100%
Norma 202
<<locked>>
84%
46340
89%
**77
100%
Norma 203B
<<locked>>
88%
46862
90%
**36
99%
[Norma 204]*
<<locked>>
97%
46035
88%
**26
92%
Norma URP
<<locked>>
97%
44889
86%
**46
98%
Ramshot Big Game
<<locked>>
88%
46354
89%
**46
99%
Ramshot Hunter
<<locked>>
97%
44237
85%
**36
96%
ReloadSwiss RS 50
<<locked>>
88%
46543
89%
**93
96%
ReloadSwiss RS 52
<<locked>>
89%
46804
90%
**65
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
46934
90%
**31
100%
ReloadSwiss RS 62
<<locked>>
97%
44614
85%
**69
98%
ReloadSwiss RS 70
<<locked>>
97%
45078
86%
**79
97%
Rottweil R 902
<<locked>>
86%
46514
89%
**67
100%
Rottweil R 903 👍
<<locked>>
92%
46557
89%
**29
100%
Rottweil R 907
<<locked>>
93%
46688
89%
**83
95%
SNPE Vectan SP 11 👍
<<locked>>
91%
46514
89%
**59
99%
SNPE Vectan SP 7
<<locked>>
84%
46905
90%
**93
98%
SNPE Vectan SP 9
<<locked>>
85%
46804
90%
**10
99%
SNPE Vectan Tubal 3000
<<locked>>
83%
46992
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
46920
90%
**24
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
46354
89%
**51
95%
Shooters World Long Rifle
<<locked>>
94%
46702
89%
**00
97%
Shooters World Match Rifle
<<locked>>
85%
46818
90%
**10
100%
Shooters World Precision
<<locked>>
88%
46862
90%
**97
100%
Somchem S335
<<locked>>
83%
46557
89%
**21
100%
Somchem S341
<<locked>>
84%
46833
90%
**00
99%
Somchem S355 👍
<<locked>>
91%
46978
90%
**20
99%
Somchem S365
<<locked>>
97%
40234
77%
**10
99%
[Somchem S385]*
<<locked>>
97%
37855
73%
**01
92%
Vihtavuori N133
<<locked>>
85%
46688
89%
**05
100%
Vihtavuori N135
<<locked>>
92%
46296
89%
**57
100%
Vihtavuori N140
<<locked>>
87%
46601
89%
**67
100%
Vihtavuori N150
<<locked>>
97%
46876
90%
**93
100%
Vihtavuori N160
<<locked>>
95%
46630
89%
**36
98%
Vihtavuori N540
<<locked>>
87%
46789
90%
**93
100%
Vihtavuori N550
<<locked>>
95%
46383
89%
**65
98%
Vihtavuori N555
<<locked>>
97%
34316
66%
**08
96%
Winchester 6.5 StaBALL
<<locked>>
96%
46775
90%
**16
99%
Winchester 760
<<locked>>
93%
46891
90%
**75
96%
[Winchester StaBALL HD]*
<<locked>>
97%
28805
55%
**96
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43018
82%
**47
99%
ADI AR 2208
<<locked>>
81%
36738
70%
**19
96%
[Accurate 2700]*
<<locked>>
81%
35070
67%
**37
90%
[Accurate 3100]*
<<locked>>
93%
29356
56%
**37
90%
Accurate 4064
<<locked>>
81%
37884
73%
**62
100%
[Accurate 4350]*
<<locked>>
81%
27050
52%
**91
91%
Alliant Reloder- TS 15.5
<<locked>>
81%
36085
69%
**39
98%
Alliant Reloder-15
<<locked>>
81%
38566
74%
**92
97%
[Alliant Reloder-16]*
<<locked>>
81%
28485
55%
**98
91%
Alliant Reloder-17
<<locked>>
81%
31096
60%
**00
95%
[Alliant Reloder-23]*
<<locked>>
87%
24598
47%
**19
90%
[Alliant Reloder-26]*
<<locked>>
92%
29834
57%
**10
90%
Baschieri & Pellagri 107
<<locked>>
81%
41655
80%
**47
97%
Hodgdon BL-C2
<<locked>>
81%
43743
84%
**90
99%
Hodgdon CFE223
<<locked>>
81%
36782
70%
**88
96%
Hodgdon H380
<<locked>>
81%
36651
70%
**42
95%
[Hodgdon H414]*
<<locked>>
82%
32779
63%
**00
90%
[Hodgdon H4350]*
<<locked>>
89%
34954
67%
**96
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26078
50%
**26
93%
[Hodgdon LVR]*
<<locked>>
81%
30429
58%
**41
92%
[Hodgdon Superperformance]*
<<locked>>
88%
36056
69%
**78
90%
Hodgdon VARGET
<<locked>>
81%
36434
70%
**16
96%
IMR 3031
<<locked>>
81%
38957
75%
**98
100%
IMR 4064
<<locked>>
81%
36071
69%
**00
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36245
69%
**67
92%
[IMR 4350]*
<<locked>>
87%
34519
66%
**83
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34113
65%
**57
91%
[IMR 4831]*
<<locked>>
82%
25266
48%
**19
90%
IMR 4895
<<locked>>
81%
39537
76%
**18
98%
Lovex D073.6
<<locked>>
81%
41843
80%
**34
100%
Lovex S060
<<locked>>
81%
43279
83%
**92
99%
Lovex S062
<<locked>>
81%
38493
74%
**56
99%
[Lovex S065]*
<<locked>>
81%
31778
61%
**21
92%
[Lovex S070]*
<<locked>>
83%
31604
61%
**28
90%
Norma 201
<<locked>>
81%
42569
82%
**11
99%
Norma 202
<<locked>>
81%
42061
81%
**15
100%
Norma 203B
<<locked>>
81%
38116
73%
**85
98%
[Norma 204]*
<<locked>>
92%
39537
76%
**11
90%
[Norma URP]*
<<locked>>
81%
28036
54%
**95
91%
Ramshot Big Game
<<locked>>
81%
37318
71%
**88
97%
[Ramshot Hunter]*
<<locked>>
85%
31125
60%
**67
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
36782
70%
**26
93%
ReloadSwiss RS 52
<<locked>>
81%
36637
70%
**95
99%
ReloadSwiss RS 60
<<locked>>
81%
30487
58%
**93
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
27340
52%
**05
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30530
58%
**67
90%
Rottweil R 902
<<locked>>
81%
40582
78%
**72
99%
Rottweil R 903
<<locked>>
81%
33460
64%
**96
97%
[Rottweil R 907]*
<<locked>>
82%
34432
66%
**57
90%
SNPE Vectan SP 11
<<locked>>
81%
34447
66%
**39
96%
SNPE Vectan SP 7
<<locked>>
81%
43163
83%
**38
97%
SNPE Vectan SP 9
<<locked>>
81%
41524
80%
**24
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
43627
84%
**69
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36158
69%
**60
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
31212
60%
**85
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31778
61%
**21
92%
Shooters World Match Rifle
<<locked>>
81%
41843
80%
**34
100%
Shooters World Precision
<<locked>>
81%
38493
74%
**56
99%
Somchem S335
<<locked>>
81%
43526
83%
**75
100%
Somchem S341
<<locked>>
81%
42395
81%
**31
98%
Somchem S355
<<locked>>
81%
34650
66%
**06
97%
[Somchem S365]*
<<locked>>
81%
25251
48%
**55
94%
[Somchem S385]*
<<locked>>
94%
34534
66%
**33
90%
Vihtavuori N133
<<locked>>
81%
40930
78%
**26
100%
Vihtavuori N135
<<locked>>
81%
33634
64%
**54
100%
Vihtavuori N140
<<locked>>
81%
39305
75%
**52
100%
Vihtavuori N150
<<locked>>
81%
29486
56%
**82
97%
[Vihtavuori N160]*
<<locked>>
81%
30240
58%
**24
93%
Vihtavuori N540
<<locked>>
81%
39146
75%
**75
100%
[Vihtavuori N550]*
<<locked>>
81%
30748
59%
**67
93%
[Vihtavuori N555]*
<<locked>>
85%
24613
47%
**49
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29356
56%
**82
95%
[Winchester 760]*
<<locked>>
82%
32779
63%
**00
90%
[Winchester StaBALL HD]*
<<locked>>
93%
26063
50%
**05
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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