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Load data for .375 Ruger + .375 | 250gr | Hornady GMX

Recommended Powder(s):

.375 Ruger + .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 Ruger load data
Case Length (l3):
2.572" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.825" | 21.0mm
Shank Seated Depth:
0.605" | 15.4mm
Case Capacity:
99.0 Grains of Water | 6.43 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B2806_C561
Last updated:
2026-01-22
Recommended Twist Rate:
1:14 - 1:12

Load data for 194 loads in caliber .375 Ruger with .375 | 250gr | Hornady GMX bullet and 97 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%
55376
89%
**48
99%
ADI AR 2208
<<locked>>
97%
52736
85%
**95
99%
ADI AR 2219
<<locked>>
84%
55477
89%
**15
100%
Accurate 2015
<<locked>>
89%
55767
90%
**62
100%
Accurate 2200
<<locked>>
91%
55666
90%
**12
98%
Accurate 2230
<<locked>>
87%
55027
89%
**95
100%
Accurate 2460
<<locked>>
87%
55201
89%
**05
100%
Accurate 2495
<<locked>>
92%
55347
89%
**28
100%
Accurate 2520
<<locked>>
91%
55535
89%
**44
100%
[Accurate 2700]*
<<locked>>
97%
52518
85%
**10
94%
Accurate 4064
<<locked>>
97%
53026
85%
**15
100%
Accurate 4350
<<locked>>
97%
38986
63%
**57
95%
Alliant AR-Comp
<<locked>>
92%
55782
90%
**15
100%
Alliant Power Pro 2000-MR
<<locked>>
95%
55230
89%
**46
99%
Alliant Reloder- TS 15.5
<<locked>>
97%
51619
83%
**05
100%
Alliant Reloder-10x
<<locked>>
86%
55172
89%
**69
100%
Alliant Reloder-15
<<locked>>
96%
55288
89%
**64
99%
Alliant Reloder-16
<<locked>>
97%
40132
65%
**61
95%
Alliant Reloder-17
<<locked>>
97%
45919
74%
**02
99%
Baschieri & Pellagri 106
<<locked>>
85%
55332
89%
**16
100%
Baschieri & Pellagri 107
<<locked>>
93%
55637
90%
**64
99%
Bofors RP3
<<locked>>
97%
52359
84%
**28
100%
[Bofors RP7]*
<<locked>>
97%
46673
75%
**80
93%
Hodgdon BL-C2 👍
<<locked>>
91%
55579
90%
**71
100%
Hodgdon Benchmark
<<locked>>
90%
55492
89%
**82
100%
Hodgdon CFE223
<<locked>>
97%
55013
89%
**90
99%
Hodgdon H322
<<locked>>
89%
55317
89%
**08
100%
Hodgdon H335
<<locked>>
84%
55230
89%
**25
100%
Hodgdon H380
<<locked>>
97%
54056
87%
**31
98%
[Hodgdon H414]*
<<locked>>
97%
47268
76%
**75
94%
Hodgdon Hybrid 100V
<<locked>>
97%
36535
59%
**65
96%
Hodgdon LVR
<<locked>>
97%
43772
71%
**13
96%
Hodgdon VARGET
<<locked>>
97%
52083
84%
**85
99%
IMR 3031
<<locked>>
96%
55535
89%
**54
100%
IMR 4064
<<locked>>
97%
51198
82%
**62
99%
IMR 4166 Enduron
<<locked>>
97%
51880
84%
**33
95%
IMR 4198
<<locked>>
86%
55245
89%
**26
100%
[IMR 4451 Enduron]*
<<locked>>
97%
49226
79%
**23
94%
[IMR 4831]*
<<locked>>
97%
34113
55%
**33
93%
IMR 4895 👍
<<locked>>
95%
55230
89%
**77
99%
IMR 8208 XBR
<<locked>>
91%
55288
89%
**18
100%
Lovex D073.4
<<locked>>
86%
55724
90%
**02
100%
Lovex D073.5
<<locked>>
87%
55579
90%
**08
100%
Lovex D073.6
<<locked>>
93%
54897
88%
**35
100%
Lovex S060
<<locked>>
93%
55230
89%
**82
99%
Lovex S062
<<locked>>
97%
55463
89%
**28
100%
Lovex S065
<<locked>>
97%
44744
72%
**67
95%
[Lovex S070]*
<<locked>>
97%
42714
69%
**41
93%
Norma 201
<<locked>>
94%
55361
89%
**15
100%
Norma 202
<<locked>>
93%
55637
90%
**25
100%
Norma 203B 👍
<<locked>>
97%
55303
89%
**67
99%
Norma URP
<<locked>>
97%
40059
65%
**57
95%
Ramshot Big Game
<<locked>>
97%
55593
90%
**87
99%
[Ramshot Hunter]*
<<locked>>
97%
39247
63%
**34
92%
Ramshot TAC
<<locked>>
91%
55419
89%
**18
98%
Ramshot Wild Boar 👍
<<locked>>
92%
55738
90%
**54
99%
Ramshot X-Terminator
<<locked>>
88%
55535
89%
**05
99%
ReloadSwiss RS 40
<<locked>>
87%
55695
90%
**15
100%
ReloadSwiss RS 50
<<locked>>
97%
54940
88%
**18
97%
ReloadSwiss RS 52
<<locked>>
95%
55550
89%
**30
99%
ReloadSwiss RS 60 👍
<<locked>>
97%
49168
79%
**67
100%
ReloadSwiss RS 62
<<locked>>
97%
39262
63%
**67
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
41031
66%
**77
94%
Rottweil R 901
<<locked>>
91%
55608
90%
**95
100%
Rottweil R 902
<<locked>>
95%
55303
89%
**05
100%
Rottweil R 903
<<locked>>
97%
48573
78%
**66
99%
[Rottweil R 907]*
<<locked>>
97%
46673
75%
**80
93%
SNPE Vectan SP 10
<<locked>>
84%
55651
90%
**21
100%
SNPE Vectan SP 11
<<locked>>
97%
50270
81%
**15
99%
SNPE Vectan SP 7
<<locked>>
92%
55564
89%
**25
98%
SNPE Vectan SP 9
<<locked>>
94%
55317
89%
**41
99%
SNPE Vectan Tubal 3000
<<locked>>
92%
55753
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
52127
84%
**00
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
44715
72%
**21
93%
Shooters World Long Rifle
<<locked>>
97%
44744
72%
**67
95%
Shooters World Match Rifle
<<locked>>
93%
54897
88%
**35
100%
Shooters World Precision
<<locked>>
97%
55463
89%
**28
100%
Shooters World Tactical Rifle
<<locked>>
85%
55172
89%
**79
100%
Somchem S321
<<locked>>
89%
55854
90%
**44
100%
Somchem S335
<<locked>>
93%
55230
89%
**49
100%
Somchem S341
<<locked>>
92%
55347
89%
**25
99%
Somchem S355
<<locked>>
97%
49255
79%
**66
99%
Somchem S365
<<locked>>
97%
35549
57%
**05
97%
Vihtavuori N120
<<locked>>
84%
55840
90%
**67
100%
Vihtavuori N130
<<locked>>
89%
55100
89%
**20
100%
Vihtavuori N133
<<locked>>
95%
55245
89%
**33
100%
Vihtavuori N135
<<locked>>
97%
47311
76%
**90
100%
Vihtavuori N140
<<locked>>
96%
55259
89%
**92
100%
Vihtavuori N150
<<locked>>
97%
41814
67%
**25
99%
Vihtavuori N160
<<locked>>
97%
44208
71%
**93
96%
Vihtavuori N530
<<locked>>
89%
55506
89%
**31
100%
Vihtavuori N540
<<locked>>
96%
55216
89%
**25
100%
Vihtavuori N550
<<locked>>
97%
44266
71%
**36
96%
Winchester 6.5 StaBALL
<<locked>>
97%
43236
70%
**44
98%
Winchester 748
<<locked>>
89%
55695
90%
**71
100%
[Winchester 760]*
<<locked>>
97%
47268
76%
**75
94%
Winchester StaBALL Match
<<locked>>
87%
55230
89%
**51
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38203
62%
**65
96%
[ADI AR 2208]*
<<locked>>
81%
32764
53%
**31
93%
ADI AR 2219
<<locked>>
81%
50198
81%
**46
100%
Accurate 2015
<<locked>>
81%
43163
70%
**95
100%
Accurate 2200
<<locked>>
81%
40379
65%
**69
95%
Accurate 2230
<<locked>>
81%
45310
73%
**57
99%
Accurate 2460
<<locked>>
81%
45382
73%
**67
99%
Accurate 2495
<<locked>>
81%
38189
62%
**79
100%
Accurate 2520
<<locked>>
81%
38870
63%
**95
99%
[Accurate 2700]*
<<locked>>
89%
39827
64%
**10
90%
Accurate 4064
<<locked>>
81%
32111
52%
**64
99%
[Accurate 4350]*
<<locked>>
88%
28355
46%
**15
90%
Alliant AR-Comp
<<locked>>
81%
38812
63%
**88
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
34476
56%
**59
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
31546
51%
**47
95%
Alliant Reloder-10x
<<locked>>
81%
47340
76%
**64
100%
[Alliant Reloder-15]*
<<locked>>
81%
34142
55%
**00
94%
[Alliant Reloder-16]*
<<locked>>
87%
30284
49%
**28
90%
[Alliant Reloder-17]*
<<locked>>
81%
27572
44%
**85
91%
Baschieri & Pellagri 106
<<locked>>
81%
49284
79%
**41
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37115
60%
**56
94%
Bofors RP3
<<locked>>
81%
30806
50%
**41
95%
[Bofors RP7]*
<<locked>>
90%
38537
62%
**33
90%
Hodgdon BL-C2
<<locked>>
81%
38841
63%
**08
98%
Hodgdon Benchmark
<<locked>>
81%
42511
68%
**85
99%
[Hodgdon CFE223]*
<<locked>>
81%
32445
52%
**80
92%
Hodgdon H322
<<locked>>
81%
42699
69%
**34
100%
Hodgdon H335
<<locked>>
81%
49545
80%
**46
100%
[Hodgdon H380]*
<<locked>>
81%
31966
51%
**41
91%
[Hodgdon H414]*
<<locked>>
89%
36854
59%
**75
90%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
25512
41%
**87
90%
[Hodgdon LVR]*
<<locked>>
86%
31140
50%
**47
90%
[Hodgdon VARGET]*
<<locked>>
81%
32155
52%
**18
93%
IMR 3031
<<locked>>
81%
34026
55%
**26
100%
[IMR 4064]*
<<locked>>
81%
31894
51%
**08
93%
[IMR 4166 Enduron]*
<<locked>>
85%
36738
59%
**70
90%
IMR 4198
<<locked>>
81%
47776
77%
**31
100%
[IMR 4451 Enduron]*
<<locked>>
88%
37159
60%
**03
90%
[IMR 4831]*
<<locked>>
91%
28442
46%
**88
90%
IMR 4895
<<locked>>
81%
34824
56%
**26
95%
IMR 8208 XBR
<<locked>>
81%
40248
65%
**82
98%
Lovex D073.4
<<locked>>
81%
47079
76%
**84
100%
Lovex D073.5
<<locked>>
81%
45020
73%
**57
99%
Lovex D073.6
<<locked>>
81%
36405
59%
**49
99%
Lovex S060
<<locked>>
81%
38914
63%
**16
96%
Lovex S062
<<locked>>
81%
33634
54%
**60
96%
[Lovex S065]*
<<locked>>
86%
31952
51%
**11
90%
[Lovex S070]*
<<locked>>
91%
35694
57%
**10
90%
Norma 201
<<locked>>
81%
37521
60%
**33
97%
Norma 202
<<locked>>
81%
37550
60%
**49
99%
Norma 203B
<<locked>>
81%
33518
54%
**90
95%
[Norma URP]*
<<locked>>
87%
29240
47%
**11
90%
[Ramshot Big Game]*
<<locked>>
81%
32938
53%
**87
94%
[Ramshot Hunter]*
<<locked>>
93%
34882
56%
**39
90%
[Ramshot TAC]*
<<locked>>
81%
40321
65%
**75
94%
Ramshot Wild Boar
<<locked>>
81%
39218
63%
**92
96%
Ramshot X-Terminator
<<locked>>
81%
43874
71%
**25
97%
ReloadSwiss RS 40
<<locked>>
81%
45324
73%
**64
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
34592
56%
**67
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
35085
57%
**79
94%
ReloadSwiss RS 60
<<locked>>
81%
29211
47%
**44
95%
[ReloadSwiss RS 62]*
<<locked>>
89%
30327
49%
**64
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
33939
55%
**23
90%
Rottweil R 901
<<locked>>
81%
41220
66%
**79
100%
Rottweil R 902
<<locked>>
81%
35694
57%
**87
97%
[Rottweil R 903]*
<<locked>>
81%
28863
47%
**88
94%
[Rottweil R 907]*
<<locked>>
90%
38537
62%
**33
90%
SNPE Vectan SP 10
<<locked>>
81%
50604
82%
**52
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
30284
49%
**31
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
38189
62%
**46
94%
SNPE Vectan SP 9
<<locked>>
81%
36840
59%
**39
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
39117
63%
**03
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
31995
52%
**78
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
90%
35404
57%
**60
90%
[Shooters World Long Rifle]*
<<locked>>
86%
31952
51%
**11
90%
Shooters World Match Rifle
<<locked>>
81%
36405
59%
**49
99%
Shooters World Precision
<<locked>>
81%
33634
54%
**60
96%
Shooters World Tactical Rifle
<<locked>>
81%
48008
77%
**77
99%
Somchem S321
<<locked>>
81%
43178
70%
**51
99%
Somchem S335
<<locked>>
81%
38914
63%
**13
100%
Somchem S341
<<locked>>
81%
37681
61%
**46
96%
[Somchem S355]*
<<locked>>
81%
30153
49%
**01
94%
[Somchem S365]*
<<locked>>
83%
23467
38%
**70
90%
Vihtavuori N120
<<locked>>
81%
51140
82%
**11
100%
Vihtavuori N130
<<locked>>
81%
43482
70%
**62
100%
Vihtavuori N133
<<locked>>
81%
36695
59%
**64
100%
Vihtavuori N135
<<locked>>
81%
29182
47%
**72
99%
Vihtavuori N140
<<locked>>
81%
34780
56%
**74
99%
[Vihtavuori N150]*
<<locked>>
81%
25744
41%
**73
93%
[Vihtavuori N160]*
<<locked>>
84%
29515
48%
**85
90%
Vihtavuori N530
<<locked>>
81%
42380
68%
**31
99%
Vihtavuori N540
<<locked>>
81%
34534
56%
**93
99%
[Vihtavuori N550]*
<<locked>>
84%
29312
47%
**18
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25889
42%
**57
90%
Winchester 748
<<locked>>
81%
42076
68%
**67
99%
[Winchester 760]*
<<locked>>
89%
36854
59%
**75
90%
Winchester StaBALL Match
<<locked>>
81%
44672
72%
**97
98%

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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