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Load data for .280 Rem. + .284 | 139gr | Hornady GMX

Recommended Powder(s):

.280 Rem. + .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:
.280 Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
67.9 Grains of Water | 4.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B2626_C289
Last updated:
2026-03-24
Recommended Twist Rate:
1:10 - 1:8

Load data for 188 loads in caliber .280 Rem. with .284 | 139gr | Hornady GMX bullet and 94 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".

  • No data yet

  • 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%
52605
90%
**48
100%
ADI AR 2208
<<locked>>
91%
52040
89%
**18
99%
[ADI AR 2209]*
<<locked>>
97%
43149
73%
**13
92%
ADI Benchmark 8208
<<locked>>
84%
52214
89%
**08
100%
Accurate 2200
<<locked>>
84%
52228
89%
**08
99%
Accurate 2495
<<locked>>
85%
52272
89%
**05
100%
Accurate 2520
<<locked>>
84%
52112
89%
**28
100%
Accurate 2700
<<locked>>
91%
52344
89%
**66
96%
[Accurate 3100]*
<<locked>>
97%
34911
59%
**46
93%
Accurate 4064
<<locked>>
90%
51895
88%
**22
100%
Accurate 4350
<<locked>>
97%
49603
84%
**64
99%
Alliant AR-Comp
<<locked>>
83%
51837
88%
**72
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
52489
89%
**66
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
52837
90%
**61
100%
Alliant Reloder-15
<<locked>>
88%
52199
89%
**64
100%
Alliant Reloder-16
<<locked>>
96%
48167
82%
**71
99%
Alliant Reloder-17 👍
<<locked>>
94%
51953
88%
**49
100%
[Alliant Reloder-19]*
<<locked>>
97%
41959
71%
**03
92%
Alliant Reloder-23
<<locked>>
97%
34519
59%
**92
97%
Alliant Reloder-26
<<locked>>
97%
37637
64%
**23
95%
Baschieri & Pellagri 107
<<locked>>
85%
52127
89%
**58
99%
Bofors RP3 👍
<<locked>>
91%
52214
89%
**61
100%
Bofors RP7
<<locked>>
95%
52533
89%
**22
96%
Hodgdon BL-C2
<<locked>>
84%
51996
89%
**54
100%
Hodgdon CFE223
<<locked>>
89%
52591
90%
**04
99%
Hodgdon H380 👍
<<locked>>
90%
52257
89%
**54
99%
Hodgdon H414
<<locked>>
93%
52504
89%
**07
97%
Hodgdon H4350
<<locked>>
97%
47340
81%
**53
95%
Hodgdon H4895
<<locked>>
85%
52185
89%
**41
100%
Hodgdon Hybrid 100V
<<locked>>
97%
44701
76%
**46
99%
Hodgdon LVR
<<locked>>
96%
52765
90%
**00
99%
Hodgdon Superperformance
<<locked>>
96%
51866
88%
**23
97%
Hodgdon VARGET
<<locked>>
91%
52663
90%
**28
99%
Hodgdon TrailBoss
<<locked>>
96%
33460
57%
**26
100%
IMR 3031
<<locked>>
88%
51924
88%
**28
100%
IMR 4064
<<locked>>
91%
52460
89%
**22
100%
IMR 4166 Enduron
<<locked>>
92%
52446
89%
**99
97%
IMR 4350
<<locked>>
97%
50038
85%
**05
96%
IMR 4451 Enduron
<<locked>>
93%
52692
90%
**25
97%
IMR 4831
<<locked>>
97%
42105
72%
**07
98%
IMR 4895
<<locked>>
88%
52634
90%
**81
100%
IMR 8208 XBR
<<locked>>
84%
52214
89%
**08
100%
Lovex D073.6
<<locked>>
86%
52112
89%
**28
100%
Lovex S060
<<locked>>
85%
52098
89%
**72
100%
Lovex S062
<<locked>>
89%
52692
90%
**25
100%
Lovex S065
<<locked>>
96%
52460
89%
**31
98%
Lovex S070
<<locked>>
97%
51634
88%
**35
97%
Norma 201
<<locked>>
86%
52402
89%
**15
100%
Norma 202
<<locked>>
86%
52330
89%
**05
100%
Norma 203B
<<locked>>
89%
52446
89%
**64
100%
[Norma 204]*
<<locked>>
97%
49995
85%
**31
94%
[Norma MRP]*
<<locked>>
97%
38537
66%
**07
92%
Norma URP
<<locked>>
97%
49400
84%
**58
99%
Ramshot Big Game
<<locked>>
89%
52344
89%
**77
100%
Ramshot Hunter
<<locked>>
97%
48196
82%
**41
97%
Ramshot TAC
<<locked>>
84%
52127
89%
**15
98%
Ramshot Wild Boar
<<locked>>
84%
52576
90%
**51
100%
ReloadSwiss RS 14
<<locked>>
96%
33808
58%
**62
100%
ReloadSwiss RS 50
<<locked>>
89%
51895
88%
**22
97%
ReloadSwiss RS 52
<<locked>>
86%
52736
90%
**23
100%
ReloadSwiss RS 60
<<locked>>
93%
52489
89%
**63
100%
ReloadSwiss RS 62
<<locked>>
97%
49414
84%
**87
99%
ReloadSwiss RS 70
<<locked>>
97%
49951
85%
**17
98%
Rottweil R 901
<<locked>>
84%
52779
90%
**92
100%
Rottweil R 902
<<locked>>
88%
52765
90%
**08
100%
Rottweil R 903
<<locked>>
93%
52127
89%
**48
100%
[Rottweil R 905]*
<<locked>>
97%
40596
69%
**84
92%
Rottweil R 907
<<locked>>
95%
52533
89%
**22
96%
SNPE Vectan SP 11 👍
<<locked>>
92%
52315
89%
**90
100%
SNPE Vectan SP 7
<<locked>>
85%
52417
89%
**25
99%
SNPE Vectan SP 9
<<locked>>
86%
52692
90%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
52533
89%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
52011
89%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
52417
89%
**79
97%
Shooters World Long Rifle
<<locked>>
96%
52460
89%
**31
98%
Shooters World Match Rifle
<<locked>>
86%
52112
89%
**28
100%
Shooters World Precision
<<locked>>
89%
52692
90%
**25
100%
Somchem S335
<<locked>>
86%
52634
90%
**46
100%
Somchem S341
<<locked>>
85%
52141
89%
**22
100%
Somchem S355
<<locked>>
93%
52852
90%
**51
100%
Somchem S365
<<locked>>
97%
44353
76%
**12
100%
[Somchem S385]*
<<locked>>
97%
41495
71%
**74
93%
Vihtavuori N133
<<locked>>
87%
52185
89%
**20
100%
Vihtavuori N135
<<locked>>
94%
52315
89%
**72
100%
Vihtavuori N140
<<locked>>
88%
52649
90%
**89
100%
Vihtavuori N150
<<locked>>
97%
51039
87%
**89
100%
Vihtavuori N160
<<locked>>
95%
51822
88%
**51
99%
Vihtavuori N540
<<locked>>
88%
52678
90%
**18
100%
Vihtavuori N550
<<locked>>
95%
51996
89%
**00
99%
Vihtavuori N555
<<locked>>
97%
37420
64%
**71
97%
Winchester 6.5 StaBALL
<<locked>>
97%
52359
89%
**41
100%
Winchester 760
<<locked>>
93%
52504
89%
**07
97%
Winchester StaBALL HD
<<locked>>
97%
30356
52%
**52
95%
[Winchester Supreme 780]*
<<locked>>
97%
43033
73%
**90
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45382
77%
**23
99%
ADI AR 2208
<<locked>>
81%
38609
66%
**66
97%
[ADI AR 2209]*
<<locked>>
94%
39349
67%
**38
90%
ADI Benchmark 8208
<<locked>>
81%
47500
81%
**36
100%
Accurate 2200
<<locked>>
81%
47543
81%
**30
98%
Accurate 2495
<<locked>>
81%
46267
79%
**17
100%
Accurate 2520
<<locked>>
81%
47326
81%
**49
100%
[Accurate 2700]*
<<locked>>
81%
36695
62%
**67
91%
[Accurate 3100]*
<<locked>>
92%
29675
51%
**15
90%
Accurate 4064
<<locked>>
81%
38972
66%
**98
100%
[Accurate 4350]*
<<locked>>
81%
28224
48%
**92
92%
Alliant AR-Comp
<<locked>>
81%
47906
82%
**23
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
41553
71%
**59
98%
Alliant Reloder- TS 15.5
<<locked>>
81%
38247
65%
**89
98%
Alliant Reloder-15
<<locked>>
81%
40828
70%
**57
98%
[Alliant Reloder-16]*
<<locked>>
81%
29486
50%
**25
92%
Alliant Reloder-17
<<locked>>
81%
32909
56%
**52
96%
[Alliant Reloder-19]*
<<locked>>
94%
38232
65%
**18
90%
[Alliant Reloder-23]*
<<locked>>
86%
24323
41%
**80
90%
[Alliant Reloder-26]*
<<locked>>
90%
29399
50%
**90
90%
Baschieri & Pellagri 107
<<locked>>
81%
44933
76%
**30
98%
Bofors RP3
<<locked>>
81%
37507
64%
**89
98%
[Bofors RP7]*
<<locked>>
81%
34026
58%
**48
90%
Hodgdon BL-C2
<<locked>>
81%
47413
81%
**79
100%
Hodgdon CFE223
<<locked>>
81%
39595
67%
**64
97%
Hodgdon H380
<<locked>>
81%
38522
66%
**89
96%
[Hodgdon H414]*
<<locked>>
81%
33779
58%
**26
91%
[Hodgdon H4350]*
<<locked>>
87%
34505
59%
**84
90%
Hodgdon H4895
<<locked>>
81%
45774
78%
**36
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26774
46%
**23
93%
[Hodgdon LVR]*
<<locked>>
81%
31836
54%
**67
93%
[Hodgdon Superperformance]*
<<locked>>
85%
34969
60%
**66
90%
Hodgdon VARGET
<<locked>>
81%
38305
65%
**59
97%
Hodgdon TrailBoss
<<locked>>
81%
26556
45%
**78
100%
IMR 3031
<<locked>>
81%
41713
71%
**64
100%
IMR 4064
<<locked>>
81%
37869
64%
**46
97%
[IMR 4166 Enduron]*
<<locked>>
81%
37565
64%
**03
93%
[IMR 4350]*
<<locked>>
85%
34476
59%
**80
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35752
61%
**90
92%
[IMR 4831]*
<<locked>>
81%
25556
44%
**93
90%
IMR 4895
<<locked>>
81%
41887
71%
**87
99%
IMR 8208 XBR
<<locked>>
81%
47500
81%
**36
100%
Lovex D073.6
<<locked>>
81%
44570
76%
**03
100%
Lovex S060
<<locked>>
81%
45643
78%
**64
99%
Lovex S062
<<locked>>
81%
40480
69%
**12
99%
[Lovex S065]*
<<locked>>
81%
32779
56%
**31
92%
[Lovex S070]*
<<locked>>
82%
31575
54%
**15
90%
Norma 201
<<locked>>
81%
44309
75%
**74
100%
Norma 202
<<locked>>
81%
44904
76%
**90
100%
Norma 203B
<<locked>>
81%
40321
69%
**48
98%
[Norma 204]*
<<locked>>
89%
38276
65%
**05
90%
[Norma MRP]*
<<locked>>
94%
34360
58%
**98
90%
[Norma URP]*
<<locked>>
81%
29095
50%
**08
92%
Ramshot Big Game
<<locked>>
81%
40161
68%
**64
98%
[Ramshot Hunter]*
<<locked>>
83%
30850
53%
**48
90%
Ramshot TAC
<<locked>>
81%
47630
81%
**43
98%
Ramshot Wild Boar
<<locked>>
81%
47108
80%
**59
99%
ReloadSwiss RS 14
<<locked>>
81%
26890
46%
**17
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39276
67%
**82
94%
ReloadSwiss RS 52
<<locked>>
81%
42989
73%
**59
98%
ReloadSwiss RS 60
<<locked>>
81%
35056
60%
**25
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
28514
49%
**15
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
29588
50%
**34
90%
Rottweil R 901
<<locked>>
81%
48109
82%
**17
100%
Rottweil R 902
<<locked>>
81%
42047
72%
**21
99%
Rottweil R 903
<<locked>>
81%
35186
60%
**33
98%
[Rottweil R 905]*
<<locked>>
94%
36811
63%
**98
90%
[Rottweil R 907]*
<<locked>>
81%
34026
58%
**48
90%
SNPE Vectan SP 11
<<locked>>
81%
36289
62%
**82
97%
SNPE Vectan SP 7
<<locked>>
81%
45847
78%
**17
98%
SNPE Vectan SP 9
<<locked>>
81%
43903
75%
**87
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46006
78%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38130
65%
**90
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
31937
54%
**75
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32779
56%
**31
92%
Shooters World Match Rifle
<<locked>>
81%
44570
76%
**03
100%
Shooters World Precision
<<locked>>
81%
40480
69%
**12
99%
Somchem S335
<<locked>>
81%
45339
77%
**28
100%
Somchem S341
<<locked>>
81%
45832
78%
**17
99%
Somchem S355
<<locked>>
81%
36230
62%
**39
98%
Somchem S365
<<locked>>
81%
26092
44%
**56
95%
[Somchem S385]*
<<locked>>
91%
34113
58%
**16
90%
Vihtavuori N133
<<locked>>
81%
43120
73%
**72
100%
Vihtavuori N135
<<locked>>
81%
35114
60%
**87
100%
Vihtavuori N140
<<locked>>
81%
41974
71%
**12
100%
Vihtavuori N150
<<locked>>
81%
30734
52%
**88
97%
[Vihtavuori N160]*
<<locked>>
81%
31792
54%
**48
94%
Vihtavuori N540
<<locked>>
81%
41278
70%
**25
100%
[Vihtavuori N550]*
<<locked>>
81%
32140
55%
**90
94%
[Vihtavuori N555]*
<<locked>>
85%
24743
42%
**23
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30705
52%
**98
96%
[Winchester 760]*
<<locked>>
81%
33779
58%
**26
91%
[Winchester StaBALL HD]*
<<locked>>
91%
25295
43%
**59
90%
[Winchester Supreme 780]*
<<locked>>
94%
38899
66%
**95
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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