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Load data for 7 x 57 R + .284 | 139gr | Hornady GMX

Recommended Powder(s):

7 x 57 R + .284 | 139gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr | Hornady GMX
Manufacturer SKU:
28270
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 x 57 R load data
Case Length (l3):
2.244" | 57.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
60.0 Grains of Water | 3.90 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
49313 psi | 3400 bar
LID:
LID_B2626_C1089
Last updated:
2026-02-01
Recommended Twist Rate:
1:9 - 1:8

Load data for 130 loads in caliber 7 x 57 R with .284 | 139gr | Hornady GMX bullet and 65 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 2208
<<locked>>
88%
43627
88%
**08
97%
[Accurate 2700]*
<<locked>>
89%
44193
90%
**52
92%
Accurate 4064
<<locked>>
88%
44034
89%
**38
100%
Accurate 4350
<<locked>>
97%
43845
89%
**97
97%
Alliant Power Pro 2000-MR
<<locked>>
86%
44150
90%
**43
97%
Alliant Reloder- TS 15.5
<<locked>>
88%
43526
88%
**41
99%
Alliant Reloder-15
<<locked>>
86%
43874
89%
**48
98%
Alliant Reloder-16
<<locked>>
97%
43714
89%
**03
97%
Alliant Reloder-17 👍
<<locked>>
93%
44179
90%
**49
99%
[Alliant Reloder-23]*
<<locked>>
97%
30879
63%
**28
94%
Baschieri & Pellagri 107
<<locked>>
84%
44019
89%
**51
97%
Bofors RP3
<<locked>>
89%
44063
89%
**67
99%
[Bofors RP7]*
<<locked>>
92%
43801
89%
**92
93%
Hodgdon CFE223
<<locked>>
87%
43555
88%
**84
97%
Hodgdon H380
<<locked>>
88%
43859
89%
**38
96%
[Hodgdon H414]*
<<locked>>
92%
43598
88%
**84
94%
[Hodgdon H4350]*
<<locked>>
97%
42250
86%
**89
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40045
81%
**92
98%
Hodgdon LVR
<<locked>>
94%
44280
90%
**90
96%
[Hodgdon Superperformance]*
<<locked>>
94%
43801
89%
**84
92%
Hodgdon VARGET
<<locked>>
88%
44150
90%
**18
98%
IMR 3031
<<locked>>
86%
43772
89%
**48
100%
IMR 4064
<<locked>>
89%
43772
89%
**08
98%
[IMR 4166 Enduron]*
<<locked>>
89%
43758
89%
**69
94%
[IMR 4350]*
<<locked>>
96%
43526
88%
**12
93%
[IMR 4451 Enduron]*
<<locked>>
90%
43656
89%
**95
93%
IMR 4831
<<locked>>
97%
37710
76%
**56
95%
IMR 4895
<<locked>>
86%
44179
90%
**71
98%
Lovex D073.6
<<locked>>
84%
43990
89%
**38
100%
Lovex S062
<<locked>>
87%
43816
89%
**18
99%
Lovex S065
<<locked>>
93%
43859
89%
**15
95%
[Lovex S070]*
<<locked>>
95%
44077
89%
**31
94%
Norma 201
<<locked>>
84%
44251
90%
**05
99%
Norma 203B
<<locked>>
87%
44193
90%
**57
98%
Norma URP
<<locked>>
97%
43526
88%
**90
97%
Ramshot Big Game
<<locked>>
87%
44295
90%
**80
98%
Ramshot Hunter
<<locked>>
97%
43395
88%
**87
95%
ReloadSwiss RS 14
<<locked>>
96%
33562
68%
**96
100%
[ReloadSwiss RS 50]*
<<locked>>
87%
43743
89%
**08
94%
ReloadSwiss RS 52
<<locked>>
85%
43729
89%
**13
98%
ReloadSwiss RS 60 👍
<<locked>>
91%
44237
90%
**56
100%
ReloadSwiss RS 62
<<locked>>
97%
43700
89%
**17
96%
ReloadSwiss RS 70
<<locked>>
96%
44005
89%
**20
96%
Rottweil R 902
<<locked>>
85%
43743
89%
**95
99%
Rottweil R 903 👍
<<locked>>
91%
43555
88%
**44
99%
[Rottweil R 907]*
<<locked>>
92%
43801
89%
**92
93%
SNPE Vectan SP 11 👍
<<locked>>
90%
44121
89%
**87
98%
SNPE Vectan SP 9
<<locked>>
84%
44266
90%
**31
98%
SNPE Vectan Tubal 5000
<<locked>>
89%
44280
90%
**49
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
44222
90%
**72
94%
Shooters World Long Rifle
<<locked>>
93%
43859
89%
**15
95%
Shooters World Match Rifle
<<locked>>
84%
43990
89%
**38
100%
Shooters World Precision
<<locked>>
87%
43816
89%
**18
99%
Somchem S355 👍
<<locked>>
91%
44367
90%
**48
99%
Somchem S365
<<locked>>
96%
38624
78%
**35
99%
Vihtavuori N133
<<locked>>
84%
44179
90%
**33
100%
Vihtavuori N135
<<locked>>
91%
43656
89%
**92
100%
Vihtavuori N140
<<locked>>
86%
44005
89%
**92
100%
Vihtavuori N150
<<locked>>
96%
44121
89%
**18
99%
Vihtavuori N160
<<locked>>
94%
44092
89%
**51
97%
Vihtavuori N540
<<locked>>
86%
43816
89%
**18
100%
Vihtavuori N550
<<locked>>
94%
44222
90%
**00
97%
[Vihtavuori N555]*
<<locked>>
96%
32474
66%
**93
94%
Winchester 6.5 StaBALL
<<locked>>
95%
43714
89%
**21
99%
[Winchester 760]*
<<locked>>
92%
43598
88%
**84
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
35404
72%
**34
95%
[Accurate 2700]*
<<locked>>
85%
38450
78%
**41
90%
Accurate 4064
<<locked>>
81%
35404
72%
**77
99%
[Accurate 4350]*
<<locked>>
84%
27630
56%
**29
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
37347
76%
**85
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
34374
70%
**48
96%
Alliant Reloder-15
<<locked>>
81%
37159
75%
**13
96%
[Alliant Reloder-16]*
<<locked>>
83%
28950
59%
**33
90%
[Alliant Reloder-17]*
<<locked>>
81%
29849
61%
**95
93%
[Alliant Reloder-23]*
<<locked>>
91%
26339
53%
**77
90%
Baschieri & Pellagri 107
<<locked>>
81%
40538
82%
**85
96%
Bofors RP3
<<locked>>
81%
33997
69%
**54
97%
[Bofors RP7]*
<<locked>>
87%
37304
76%
**61
90%
[Hodgdon CFE223]*
<<locked>>
81%
35433
72%
**03
94%
[Hodgdon H380]*
<<locked>>
81%
34853
71%
**48
93%
[Hodgdon H414]*
<<locked>>
85%
35389
72%
**03
90%
[Hodgdon H4350]*
<<locked>>
93%
37420
76%
**87
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
24685
50%
**88
90%
[Hodgdon LVR]*
<<locked>>
82%
30313
61%
**62
90%
[Hodgdon Superperformance]*
<<locked>>
91%
38580
78%
**79
90%
Hodgdon VARGET
<<locked>>
81%
34925
71%
**25
95%
IMR 3031
<<locked>>
81%
37507
76%
**33
100%
IMR 4064
<<locked>>
81%
34737
70%
**11
95%
[IMR 4166 Enduron]*
<<locked>>
82%
35592
72%
**92
90%
[IMR 4350]*
<<locked>>
91%
37637
76%
**90
90%
[IMR 4451 Enduron]*
<<locked>>
84%
35505
72%
**18
90%
[IMR 4831]*
<<locked>>
87%
27398
56%
**97
90%
IMR 4895
<<locked>>
81%
38101
77%
**46
97%
Lovex D073.6
<<locked>>
81%
40350
82%
**72
100%
Lovex S062
<<locked>>
81%
37101
75%
**84
98%
[Lovex S065]*
<<locked>>
82%
30864
63%
**23
90%
[Lovex S070]*
<<locked>>
87%
34301
70%
**25
90%
Norma 201
<<locked>>
81%
40770
83%
**39
99%
Norma 203B
<<locked>>
81%
36405
74%
**00
96%
[Norma URP]*
<<locked>>
83%
28500
58%
**29
90%
Ramshot Big Game
<<locked>>
81%
35955
73%
**10
96%
[Ramshot Hunter]*
<<locked>>
89%
33272
67%
**54
90%
ReloadSwiss RS 14
<<locked>>
90%
30908
63%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35607
72%
**34
91%
ReloadSwiss RS 52
<<locked>>
81%
38377
78%
**05
96%
ReloadSwiss RS 60
<<locked>>
81%
31763
64%
**67
97%
[ReloadSwiss RS 62]*
<<locked>>
85%
29283
59%
**75
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
32967
67%
**57
90%
Rottweil R 902
<<locked>>
81%
38609
78%
**93
98%
Rottweil R 903
<<locked>>
81%
32053
65%
**98
95%
[Rottweil R 907]*
<<locked>>
87%
37304
76%
**61
90%
SNPE Vectan SP 11
<<locked>>
81%
32967
67%
**41
95%
SNPE Vectan SP 9
<<locked>>
81%
39856
81%
**46
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
34998
71%
**72
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
34476
70%
**82
90%
[Shooters World Long Rifle]*
<<locked>>
82%
30864
63%
**23
90%
Shooters World Match Rifle
<<locked>>
81%
40350
82%
**72
100%
Shooters World Precision
<<locked>>
81%
37101
75%
**84
98%
Somchem S355
<<locked>>
81%
33083
67%
**08
96%
[Somchem S365]*
<<locked>>
81%
23931
49%
**11
91%
Vihtavuori N133
<<locked>>
81%
39595
80%
**57
100%
Vihtavuori N135
<<locked>>
81%
31865
65%
**59
100%
Vihtavuori N140
<<locked>>
81%
37840
77%
**80
100%
Vihtavuori N150
<<locked>>
81%
27992
57%
**67
95%
[Vihtavuori N160]*
<<locked>>
81%
28964
59%
**06
90%
Vihtavuori N540
<<locked>>
81%
37768
77%
**03
99%
[Vihtavuori N550]*
<<locked>>
81%
28935
59%
**46
91%
[Vihtavuori N555]*
<<locked>>
90%
26789
54%
**29
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28079
57%
**60
93%
[Winchester 760]*
<<locked>>
85%
35389
72%
**03
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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