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

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

.280 Rem. + .284 | 139gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr Hornady CX
Manufacturer SKU:
282704
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.380" | 35.1mm
Caliber:
.280 Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.640" | 16.3mm
Shank Seated Depth:
0.500" | 12.7mm
Case Capacity:
67.9 Grains of Water | 4.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B1367_C289
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 170 loads in caliber .280 Rem. with .284 | 139gr Hornady CX bullet and 85 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 30.8 fps

  • .

    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.

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%
52156
89%
**35
100%
ADI AR 2208
<<locked>>
90%
52359
89%
**18
99%
[ADI AR 2209]*
<<locked>>
97%
44599
76%
**46
93%
Accurate 2495
<<locked>>
83%
52344
89%
**92
100%
Accurate 2700
<<locked>>
91%
52083
89%
**56
96%
[Accurate 3100]*
<<locked>>
96%
36695
62%
**82
94%
Accurate 4064
<<locked>>
89%
52170
89%
**18
100%
Accurate 4350
<<locked>>
96%
51285
87%
**84
99%
Alliant Reloder- TS 15.5
<<locked>>
90%
52272
89%
**48
100%
Alliant Reloder-15
<<locked>>
88%
52707
90%
**64
100%
Alliant Reloder-16
<<locked>>
97%
50386
86%
**97
99%
Alliant Reloder-17 👍
<<locked>>
94%
52431
89%
**53
100%
[Alliant Reloder-19]*
<<locked>>
96%
43236
74%
**23
92%
Alliant Reloder-23
<<locked>>
97%
35897
61%
**21
97%
Alliant Reloder-26
<<locked>>
97%
39726
68%
**69
96%
Baschieri & Pellagri 107
<<locked>>
85%
52533
89%
**58
99%
Hodgdon BL-C2
<<locked>>
83%
52373
89%
**51
100%
Hodgdon CFE223
<<locked>>
88%
52011
89%
**84
99%
Hodgdon H380
<<locked>>
89%
52417
89%
**51
99%
Hodgdon H414
<<locked>>
93%
52257
89%
**97
97%
Hodgdon H4350
<<locked>>
97%
48544
83%
**76
95%
Hodgdon Hybrid 100V
<<locked>>
96%
45948
78%
**59
99%
Hodgdon LVR
<<locked>>
95%
52156
89%
**87
99%
Hodgdon Superperformance
<<locked>>
95%
52402
89%
**30
97%
Hodgdon VARGET
<<locked>>
90%
51996
89%
**15
99%
Hodgdon TrailBoss
<<locked>>
96%
33721
57%
**26
100%
IMR 3031
<<locked>>
87%
52330
89%
**28
100%
IMR 4064
<<locked>>
91%
52794
90%
**18
100%
IMR 4166 Enduron
<<locked>>
91%
52127
89%
**85
97%
IMR 4350
<<locked>>
97%
51285
87%
**18
96%
IMR 4451 Enduron
<<locked>>
92%
52098
89%
**12
97%
IMR 4831
<<locked>>
97%
43961
75%
**36
98%
IMR 4895
<<locked>>
87%
52083
89%
**64
100%
IMR 8208 XBR
<<locked>>
83%
52504
89%
**05
100%
Lovex D073.6
<<locked>>
85%
52649
90%
**28
100%
Lovex S060
<<locked>>
85%
52228
89%
**69
100%
Lovex S062
<<locked>>
88%
52243
89%
**12
100%
Lovex S065
<<locked>>
94%
51967
88%
**18
98%
Lovex S070
<<locked>>
96%
52069
89%
**35
97%
Norma 201
<<locked>>
85%
52156
89%
**95
100%
Norma 202
<<locked>>
85%
52779
90%
**05
100%
Norma 203B
<<locked>>
88%
52054
89%
**54
100%
Norma 204
<<locked>>
97%
51677
88%
**61
95%
[Norma MRP]*
<<locked>>
97%
39697
68%
**20
93%
Norma URP
<<locked>>
97%
51068
87%
**77
99%
Ramshot Big Game
<<locked>>
88%
52779
90%
**77
100%
Ramshot Hunter
<<locked>>
97%
49995
85%
**74
98%
Ramshot TAC
<<locked>>
83%
52504
89%
**12
98%
Ramshot Wild Boar
<<locked>>
83%
52301
89%
**41
100%
ReloadSwiss RS 14
<<locked>>
96%
34156
58%
**68
100%
ReloadSwiss RS 50
<<locked>>
89%
52301
89%
**22
98%
ReloadSwiss RS 52
<<locked>>
88%
52562
89%
**87
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
52591
90%
**76
100%
ReloadSwiss RS 62
<<locked>>
96%
51053
87%
**04
99%
ReloadSwiss RS 70
<<locked>>
97%
51300
87%
**30
99%
Rottweil R 902
<<locked>>
87%
52388
89%
**95
100%
Rottweil R 903 👍
<<locked>>
92%
52678
90%
**48
100%
[Rottweil R 904]*
<<locked>>
97%
45919
78%
**23
92%
[Rottweil R 905]*
<<locked>>
97%
42076
72%
**07
92%
Rottweil R 907
<<locked>>
93%
51996
89%
**08
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
52040
89%
**71
100%
SNPE Vectan SP 7
<<locked>>
84%
51996
89%
**15
99%
SNPE Vectan SP 9
<<locked>>
86%
52721
90%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
52750
90%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
52156
89%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
52750
90%
**79
97%
Shooters World Long Rifle
<<locked>>
94%
51967
88%
**18
98%
Shooters World Match Rifle
<<locked>>
85%
52649
90%
**28
100%
Shooters World Precision
<<locked>>
88%
52243
89%
**12
100%
Somchem S335
<<locked>>
84%
51996
89%
**30
100%
Somchem S341
<<locked>>
84%
52518
89%
**22
100%
Somchem S355 👍
<<locked>>
92%
52620
90%
**41
100%
Somchem S365
<<locked>>
97%
45818
78%
**31
100%
[Somchem S385]*
<<locked>>
97%
42873
73%
**03
94%
Vihtavuori N133
<<locked>>
87%
52808
90%
**20
100%
Vihtavuori N135
<<locked>>
92%
51982
88%
**62
100%
Vihtavuori N140
<<locked>>
87%
52054
89%
**66
100%
Vihtavuori N150
<<locked>>
96%
51953
88%
**02
100%
Vihtavuori N160
<<locked>>
95%
52301
89%
**51
99%
Vihtavuori N540
<<locked>>
87%
52127
89%
**05
100%
Vihtavuori N550
<<locked>>
95%
52837
90%
**07
99%
Vihtavuori N555
<<locked>>
97%
39349
67%
**10
97%
Winchester 6.5 StaBALL
<<locked>>
96%
52707
90%
**41
100%
Winchester 760
<<locked>>
93%
52257
89%
**97
97%
Winchester StaBALL HD
<<locked>>
97%
32082
55%
**02
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46746
80%
**36
99%
ADI AR 2208
<<locked>>
81%
39784
68%
**89
97%
[ADI AR 2209]*
<<locked>>
93%
39131
67%
**18
90%
Accurate 2495
<<locked>>
81%
48559
83%
**36
100%
[Accurate 2700]*
<<locked>>
81%
38464
65%
**00
92%
[Accurate 3100]*
<<locked>>
90%
29588
50%
**08
90%
Accurate 4064
<<locked>>
81%
40944
70%
**21
100%
[Accurate 4350]*
<<locked>>
81%
29950
51%
**28
93%
Alliant Reloder- TS 15.5
<<locked>>
81%
39624
67%
**12
99%
Alliant Reloder-15
<<locked>>
81%
42250
72%
**77
98%
[Alliant Reloder-16]*
<<locked>>
81%
30777
52%
**48
93%
Alliant Reloder-17
<<locked>>
81%
34185
58%
**79
97%
[Alliant Reloder-19]*
<<locked>>
92%
38174
65%
**12
90%
[Alliant Reloder-23]*
<<locked>>
84%
24236
41%
**60
90%
[Alliant Reloder-26]*
<<locked>>
88%
29196
50%
**74
90%
Baschieri & Pellagri 107
<<locked>>
81%
46340
79%
**53
98%
Hodgdon BL-C2
<<locked>>
81%
48791
83%
**95
100%
Hodgdon CFE223
<<locked>>
81%
40930
70%
**84
97%
Hodgdon H380
<<locked>>
81%
40292
69%
**21
96%
[Hodgdon H414]*
<<locked>>
81%
35360
60%
**59
92%
[Hodgdon H4350]*
<<locked>>
86%
34461
59%
**74
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
28123
48%
**52
94%
[Hodgdon LVR]*
<<locked>>
81%
33025
56%
**93
93%
[Hodgdon Superperformance]*
<<locked>>
84%
34896
59%
**56
90%
Hodgdon VARGET
<<locked>>
81%
39363
67%
**82
97%
Hodgdon TrailBoss
<<locked>>
87%
29834
51%
**47
100%
IMR 3031
<<locked>>
81%
43076
73%
**80
100%
IMR 4064
<<locked>>
81%
39044
66%
**62
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39102
67%
**30
93%
[IMR 4350]*
<<locked>>
83%
33663
57%
**57
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36970
63%
**10
92%
[IMR 4831]*
<<locked>>
81%
26731
46%
**23
91%
IMR 4895
<<locked>>
81%
43352
74%
**07
99%
IMR 8208 XBR
<<locked>>
81%
48878
83%
**49
100%
Lovex D073.6
<<locked>>
81%
46224
79%
**23
100%
Lovex S060
<<locked>>
81%
46920
80%
**77
99%
Lovex S062
<<locked>>
81%
41901
71%
**31
99%
[Lovex S065]*
<<locked>>
81%
34200
58%
**61
93%
[Lovex S070]*
<<locked>>
81%
32329
55%
**25
91%
Norma 201
<<locked>>
81%
45832
78%
**94
100%
Norma 202
<<locked>>
81%
46282
79%
**03
100%
Norma 203B
<<locked>>
81%
41626
71%
**64
98%
[Norma 204]*
<<locked>>
88%
38464
65%
**95
90%
[Norma MRP]*
<<locked>>
93%
34838
59%
**98
90%
[Norma URP]*
<<locked>>
81%
30443
52%
**34
93%
Ramshot Big Game
<<locked>>
81%
41481
71%
**84
98%
[Ramshot Hunter]*
<<locked>>
82%
30676
52%
**31
90%
Ramshot TAC
<<locked>>
81%
48907
83%
**56
98%
Ramshot Wild Boar
<<locked>>
81%
48602
83%
**82
99%
ReloadSwiss RS 14
<<locked>>
84%
28732
49%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
40538
69%
**02
95%
ReloadSwiss RS 52
<<locked>>
81%
40799
69%
**84
99%
ReloadSwiss RS 60
<<locked>>
81%
33243
57%
**59
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29921
51%
**44
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30371
52%
**41
91%
Rottweil R 902
<<locked>>
81%
43627
74%
**41
99%
Rottweil R 903
<<locked>>
81%
36695
62%
**52
98%
[Rottweil R 904]*
<<locked>>
94%
41945
71%
**44
90%
[Rottweil R 905]*
<<locked>>
93%
36854
63%
**92
90%
[Rottweil R 907]*
<<locked>>
81%
35375
60%
**74
91%
SNPE Vectan SP 11
<<locked>>
81%
38029
65%
**15
98%
SNPE Vectan SP 7
<<locked>>
81%
47456
81%
**36
98%
SNPE Vectan SP 9
<<locked>>
81%
45600
78%
**17
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47166
80%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39305
67%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33475
57%
**05
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34200
58%
**61
93%
Shooters World Match Rifle
<<locked>>
81%
46224
79%
**23
100%
Shooters World Precision
<<locked>>
81%
41901
71%
**31
99%
Somchem S335
<<locked>>
81%
46688
79%
**41
100%
Somchem S341
<<locked>>
81%
47123
80%
**30
99%
Somchem S355
<<locked>>
81%
37579
64%
**62
98%
Somchem S365
<<locked>>
81%
27470
47%
**88
95%
[Somchem S385]*
<<locked>>
90%
34258
58%
**07
90%
Vihtavuori N133
<<locked>>
81%
44730
76%
**98
100%
Vihtavuori N135
<<locked>>
81%
36637
62%
**00
100%
Vihtavuori N140
<<locked>>
81%
43294
74%
**25
100%
Vihtavuori N150
<<locked>>
81%
32445
55%
**18
98%
[Vihtavuori N160]*
<<locked>>
81%
33257
57%
**80
94%
Vihtavuori N540
<<locked>>
81%
42685
73%
**41
100%
[Vihtavuori N550]*
<<locked>>
81%
33924
58%
**23
94%
[Vihtavuori N555]*
<<locked>>
83%
24860
42%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31850
54%
**21
96%
[Winchester 760]*
<<locked>>
81%
35360
60%
**59
92%
[Winchester StaBALL HD]*
<<locked>>
90%
25512
43%
**59
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.

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