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Load data for .375 R Hoelderlin + .375 | 250gr | Hornady GMX

Recommended Powder(s):

.375 R Hoelderlin + .375 | 250gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Hornady GMX
Manufacturer SKU:
3708
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.543" | 39.2mm
Caliber:
.375 R Hoelderlin load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
3.374" | 85.7mm
Seated Depth:
0.826" | 21.0mm
Shank Seated Depth:
0.606" | 15.4mm
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_B2806_C554
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 142 loads in caliber .375 R Hoelderlin with .375 | 250gr | Hornady GMX bullet and 71 powder(s). 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>>
93%
46891
90%
**90
97%
ADI AR 2208
<<locked>>
97%
44295
85%
**21
95%
ADI AR 2219
<<locked>>
84%
46470
89%
**70
100%
Accurate 2015
<<locked>>
89%
46485
89%
**21
100%
Accurate 2200
<<locked>>
90%
46282
89%
**31
95%
Accurate 2230
<<locked>>
87%
46572
89%
**44
97%
Accurate 2460
<<locked>>
87%
46412
89%
**54
99%
Accurate 2495
<<locked>>
94%
46731
89%
**07
100%
Accurate 2520 👍
<<locked>>
93%
46891
90%
**07
99%
Accurate 4064
<<locked>>
96%
41974
80%
**44
99%
Alliant AR-Comp
<<locked>>
93%
46456
89%
**97
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
42685
82%
**44
97%
Alliant Reloder-10x
<<locked>>
86%
46253
89%
**25
100%
Alliant Reloder-15
<<locked>>
97%
46064
88%
**97
96%
[Alliant Reloder-17]*
<<locked>>
97%
37492
72%
**85
93%
Baschieri & Pellagri 106
<<locked>>
84%
46441
89%
**72
100%
Baschieri & Pellagri 107
<<locked>>
94%
46949
90%
**07
95%
Hodgdon BL-C2
<<locked>>
93%
46963
90%
**30
98%
Hodgdon Benchmark
<<locked>>
89%
46427
89%
**11
98%
Hodgdon CFE223
<<locked>>
97%
45759
88%
**07
95%
Hodgdon H322
<<locked>>
89%
46470
89%
**70
100%
Hodgdon H335
<<locked>>
85%
46659
89%
**77
100%
[Hodgdon H380]*
<<locked>>
97%
44193
85%
**48
94%
Hodgdon VARGET
<<locked>>
97%
43976
84%
**18
95%
IMR 3031 👍
<<locked>>
97%
45484
87%
**13
100%
IMR 4064
<<locked>>
97%
42873
82%
**95
95%
IMR 4198
<<locked>>
85%
46934
90%
**95
100%
IMR 4895
<<locked>>
96%
46369
89%
**20
97%
IMR 8208 XBR
<<locked>>
91%
46325
89%
**57
98%
Lovex D073.4
<<locked>>
86%
46760
90%
**48
99%
Lovex D073.5
<<locked>>
88%
46412
89%
**54
99%
Lovex D073.6 👍
<<locked>>
95%
46891
90%
**07
99%
Lovex S060
<<locked>>
92%
46673
89%
**15
97%
Lovex S062
<<locked>>
97%
45368
87%
**61
98%
Norma 201
<<locked>>
94%
46789
90%
**67
98%
Norma 202
<<locked>>
94%
46644
89%
**80
100%
Norma 203B
<<locked>>
97%
45208
87%
**90
96%
Ramshot Big Game
<<locked>>
97%
45527
87%
**00
96%
[Ramshot TAC]*
<<locked>>
91%
46804
90%
**48
93%
Ramshot Wild Boar
<<locked>>
92%
46659
89%
**93
97%
Ramshot X-Terminator
<<locked>>
88%
46862
90%
**38
96%
ReloadSwiss RS 40
<<locked>>
87%
46775
90%
**57
99%
[ReloadSwiss RS 50]*
<<locked>>
97%
44947
86%
**28
92%
ReloadSwiss RS 52
<<locked>>
97%
43845
84%
**07
98%
[ReloadSwiss RS 60]*
<<locked>>
97%
36695
70%
**72
94%
Rottweil R 901
<<locked>>
91%
46891
90%
**44
99%
Rottweil R 902
<<locked>>
96%
46688
89%
**51
98%
Rottweil R 903
<<locked>>
97%
38986
75%
**85
96%
SNPE Vectan SP 10
<<locked>>
84%
46731
90%
**74
100%
SNPE Vectan SP 11
<<locked>>
97%
41321
79%
**34
95%
[SNPE Vectan SP 7]*
<<locked>>
93%
46862
90%
**57
94%
SNPE Vectan SP 9
<<locked>>
94%
46108
88%
**74
96%
SNPE Vectan Tubal 3000
<<locked>>
92%
46456
89%
**88
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
43656
84%
**59
100%
Shooters World Match Rifle 👍
<<locked>>
95%
46891
90%
**07
99%
Shooters World Precision
<<locked>>
97%
45368
87%
**61
98%
Shooters World Tactical Rifle
<<locked>>
85%
46746
90%
**25
98%
Somchem S321
<<locked>>
89%
46238
89%
**77
98%
Somchem S335
<<locked>>
93%
46630
89%
**15
100%
Somchem S341
<<locked>>
93%
46659
89%
**70
96%
Somchem S355
<<locked>>
96%
39871
76%
**85
96%
Vihtavuori N130
<<locked>>
88%
46717
89%
**85
100%
Vihtavuori N133
<<locked>>
95%
46789
90%
**05
100%
Vihtavuori N135
<<locked>>
97%
38116
73%
**36
100%
Vihtavuori N140
<<locked>>
96%
46514
89%
**57
100%
Vihtavuori N150
<<locked>>
97%
33924
65%
**47
95%
Vihtavuori N530
<<locked>>
90%
46934
90%
**74
98%
Vihtavuori N540
<<locked>>
96%
46122
88%
**80
99%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
36027
69%
**60
93%
Winchester 748 👍
<<locked>>
90%
46354
89%
**16
99%
Winchester StaBALL Match
<<locked>>
88%
46499
89%
**00
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32039
61%
**98
92%
[ADI AR 2208]*
<<locked>>
85%
31343
60%
**59
90%
ADI AR 2219
<<locked>>
81%
42061
81%
**98
100%
Accurate 2015
<<locked>>
81%
36201
69%
**51
100%
[Accurate 2200]*
<<locked>>
81%
34142
65%
**01
90%
Accurate 2230
<<locked>>
81%
37782
72%
**90
95%
Accurate 2460
<<locked>>
81%
37724
72%
**03
97%
Accurate 2495
<<locked>>
81%
30516
58%
**15
99%
Accurate 2520
<<locked>>
81%
31401
60%
**24
96%
Accurate 4064
<<locked>>
81%
25701
49%
**93
95%
Alliant AR-Comp
<<locked>>
81%
32155
62%
**47
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
82%
26760
51%
**96
90%
Alliant Reloder-10x
<<locked>>
81%
39929
76%
**23
100%
[Alliant Reloder-15]*
<<locked>>
83%
30560
59%
**88
90%
[Alliant Reloder-17]*
<<locked>>
91%
31546
60%
**44
90%
Baschieri & Pellagri 106
<<locked>>
81%
42525
81%
**13
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
33272
64%
**31
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31386
60%
**28
93%
Hodgdon Benchmark
<<locked>>
81%
36274
69%
**31
96%
[Hodgdon CFE223]*
<<locked>>
88%
34127
65%
**80
90%
Hodgdon H322
<<locked>>
81%
35723
68%
**80
99%
Hodgdon H335
<<locked>>
81%
41060
79%
**88
99%
[Hodgdon H380]*
<<locked>>
89%
34403
66%
**64
90%
[Hodgdon VARGET]*
<<locked>>
86%
31618
61%
**69
90%
IMR 3031
<<locked>>
81%
28094
54%
**62
97%
[IMR 4064]*
<<locked>>
85%
30676
59%
**42
90%
IMR 4198
<<locked>>
81%
41089
79%
**03
100%
[IMR 4895]*
<<locked>>
81%
28761
55%
**56
90%
[IMR 8208 XBR]*
<<locked>>
81%
33982
65%
**24
94%
Lovex D073.4
<<locked>>
81%
39160
75%
**16
97%
Lovex D073.5
<<locked>>
81%
37173
71%
**93
97%
Lovex D073.6
<<locked>>
81%
29443
56%
**75
95%
[Lovex S060]*
<<locked>>
81%
33779
65%
**69
93%
[Lovex S062]*
<<locked>>
81%
28195
54%
**06
92%
[Norma 201]*
<<locked>>
81%
31401
60%
**65
93%
Norma 202
<<locked>>
81%
31009
59%
**88
96%
[Norma 203B]*
<<locked>>
82%
28979
56%
**49
90%
[Ramshot Big Game]*
<<locked>>
85%
31140
60%
**01
90%
[Ramshot TAC]*
<<locked>>
84%
37304
71%
**74
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32634
63%
**24
92%
[Ramshot X-Terminator]*
<<locked>>
81%
37188
71%
**67
94%
ReloadSwiss RS 40
<<locked>>
81%
37956
73%
**03
97%
[ReloadSwiss RS 50]*
<<locked>>
94%
40930
78%
**52
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
26368
50%
**10
91%
[ReloadSwiss RS 60]*
<<locked>>
91%
31053
59%
**24
90%
Rottweil R 901
<<locked>>
81%
34867
67%
**28
97%
[Rottweil R 902]*
<<locked>>
81%
29863
57%
**23
93%
[Rottweil R 903]*
<<locked>>
86%
27021
52%
**16
90%
SNPE Vectan SP 10
<<locked>>
81%
42496
81%
**02
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
31009
59%
**08
90%
[SNPE Vectan SP 7]*
<<locked>>
84%
34954
67%
**47
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30835
59%
**69
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
33518
64%
**56
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27137
52%
**34
96%
Shooters World Match Rifle
<<locked>>
81%
29443
56%
**75
95%
[Shooters World Precision]*
<<locked>>
81%
28195
54%
**06
92%
Shooters World Tactical Rifle
<<locked>>
81%
40480
78%
**20
96%
Somchem S321
<<locked>>
81%
35926
69%
**90
96%
Somchem S335
<<locked>>
81%
32605
62%
**59
98%
[Somchem S341]*
<<locked>>
81%
31517
60%
**75
91%
[Somchem S355]*
<<locked>>
85%
27630
53%
**13
90%
Vihtavuori N130
<<locked>>
81%
37086
71%
**34
100%
Vihtavuori N133
<<locked>>
81%
30995
59%
**23
99%
Vihtavuori N135
<<locked>>
81%
23815
46%
**08
96%
Vihtavuori N140
<<locked>>
81%
29066
56%
**26
96%
[Vihtavuori N150]*
<<locked>>
86%
24598
47%
**14
90%
Vihtavuori N530
<<locked>>
81%
35418
68%
**67
95%
Vihtavuori N540
<<locked>>
81%
28616
55%
**33
95%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
30995
59%
**42
90%
Winchester 748
<<locked>>
81%
34969
67%
**00
96%
[Winchester StaBALL Match]*
<<locked>>
81%
36695
70%
**23
94%

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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