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Load data for .284 Win. + .284 | 139gr Hornady CX

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.284 Win. + .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:
.284 Win. load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
2.758" | 70.1mm
Seated Depth:
0.792" | 20.1mm
Shank Seated Depth:
0.652" | 16.6mm
Case Capacity:
66.0 Grains of Water | 4.29 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1367_C293
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 194 loads in caliber .284 Win. with .284 | 139gr Hornady CX bullet and 97 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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. 29.1 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>>
89%
56623
89%
**77
100%
ADI AR 2208
<<locked>>
95%
56869
89%
**58
100%
Accurate 2015
<<locked>>
86%
57421
90%
**69
100%
Accurate 2200
<<locked>>
88%
57363
90%
**44
99%
Accurate 2230
<<locked>>
83%
57246
90%
**28
100%
Accurate 2460
<<locked>>
83%
57043
89%
**31
100%
Accurate 2495
<<locked>>
88%
57087
89%
**35
100%
Accurate 2520
<<locked>>
87%
56434
88%
**54
100%
Accurate 2700
<<locked>>
95%
56260
88%
**89
96%
[Accurate 3100]*
<<locked>>
96%
33388
52%
**90
92%
Accurate 4064
<<locked>>
94%
57246
90%
**58
100%
Accurate 4350
<<locked>>
96%
47036
74%
**82
98%
Alliant AR-Comp
<<locked>>
87%
57246
90%
**15
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
56985
89%
**90
100%
Alliant Reloder-15
<<locked>>
92%
56507
89%
**94
100%
Alliant Reloder-16
<<locked>>
96%
46282
73%
**92
98%
Alliant Reloder-17 👍
<<locked>>
96%
53519
84%
**40
100%
Alliant Reloder-23
<<locked>>
96%
32895
52%
**16
96%
[Alliant Reloder-26]*
<<locked>>
97%
36376
57%
**51
94%
Baschieri & Pellagri 107
<<locked>>
89%
56710
89%
**94
99%
Hodgdon BL-C2
<<locked>>
87%
56637
89%
**87
100%
Hodgdon Benchmark
<<locked>>
87%
57377
90%
**08
100%
Hodgdon CFE223 👍
<<locked>>
92%
56362
88%
**23
99%
Hodgdon H322
<<locked>>
86%
56623
89%
**22
100%
Hodgdon H380
<<locked>>
94%
57159
90%
**87
99%
Hodgdon H414
<<locked>>
97%
56057
88%
**27
97%
[Hodgdon H4350]*
<<locked>>
96%
44831
70%
**77
94%
Hodgdon Hybrid 100V
<<locked>>
96%
42685
67%
**77
99%
Hodgdon LVR
<<locked>>
96%
51068
80%
**38
98%
Hodgdon Superperformance
<<locked>>
97%
51619
81%
**77
96%
Hodgdon VARGET
<<locked>>
95%
56304
88%
**51
100%
Hodgdon TrailBoss
<<locked>>
95%
33243
52%
**83
100%
IMR 3031
<<locked>>
92%
56478
89%
**61
100%
IMR 4064
<<locked>>
96%
56913
89%
**51
100%
IMR 4166 Enduron
<<locked>>
96%
57348
90%
**35
97%
IMR 4350
<<locked>>
97%
47834
75%
**30
95%
IMR 4451 Enduron
<<locked>>
97%
56376
88%
**48
97%
IMR 4831
<<locked>>
96%
40030
63%
**35
97%
IMR 4895
<<locked>>
91%
56898
89%
**07
100%
IMR 8208 XBR
<<locked>>
88%
57058
89%
**48
100%
Lovex D073.5
<<locked>>
83%
56376
88%
**22
100%
Lovex D073.6
<<locked>>
89%
57116
90%
**64
100%
Lovex S060
<<locked>>
89%
56652
89%
**05
100%
Lovex S062
<<locked>>
93%
57058
89%
**54
100%
Lovex S065
<<locked>>
96%
51488
81%
**79
98%
Lovex S070
<<locked>>
97%
49980
78%
**69
96%
Norma 201
<<locked>>
90%
57217
90%
**41
100%
Norma 202
<<locked>>
90%
57319
90%
**44
100%
Norma 203B
<<locked>>
93%
56681
89%
**97
100%
[Norma 204]*
<<locked>>
97%
48008
75%
**66
93%
Norma URP
<<locked>>
97%
47413
74%
**92
98%
Ramshot Big Game 👍
<<locked>>
93%
57232
90%
**13
100%
Ramshot Hunter
<<locked>>
97%
46296
73%
**69
96%
Ramshot TAC
<<locked>>
87%
56971
89%
**54
99%
Ramshot Wild Boar
<<locked>>
88%
57406
90%
**84
100%
Ramshot X-Terminator
<<locked>>
85%
57116
89%
**35
100%
ReloadSwiss RS 14
<<locked>>
95%
33605
53%
**22
100%
ReloadSwiss RS 40
<<locked>>
84%
57305
90%
**35
100%
ReloadSwiss RS 50
<<locked>>
94%
57246
90%
**71
98%
ReloadSwiss RS 52
<<locked>>
93%
56942
89%
**23
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
51779
81%
**36
100%
ReloadSwiss RS 62
<<locked>>
97%
46746
73%
**02
98%
ReloadSwiss RS 70
<<locked>>
97%
47427
74%
**25
97%
Rottweil R 901
<<locked>>
87%
57043
89%
**15
100%
Rottweil R 902
<<locked>>
91%
56391
88%
**28
100%
Rottweil R 903
<<locked>>
96%
56304
88%
**81
100%
Rottweil R 907
<<locked>>
96%
53867
84%
**02
96%
SNPE Vectan SP 11 👍
<<locked>>
96%
57014
89%
**23
100%
SNPE Vectan SP 7
<<locked>>
88%
57174
90%
**58
99%
SNPE Vectan SP 9
<<locked>>
90%
56985
89%
**74
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56855
89%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56710
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52127
82%
**33
96%
Shooters World Long Rifle
<<locked>>
96%
51488
81%
**79
98%
Shooters World Match Rifle
<<locked>>
89%
57116
90%
**64
100%
Shooters World Precision
<<locked>>
93%
57058
89%
**54
100%
Somchem S321
<<locked>>
85%
57203
90%
**58
100%
Somchem S335
<<locked>>
89%
56855
89%
**69
100%
Somchem S341
<<locked>>
88%
56811
89%
**54
100%
Somchem S355
<<locked>>
96%
56985
89%
**77
100%
Somchem S365
<<locked>>
97%
42119
66%
**40
100%
[Somchem S385]*
<<locked>>
97%
39740
62%
**08
92%
Vihtavuori N130
<<locked>>
86%
57130
90%
**30
100%
Vihtavuori N133
<<locked>>
91%
56710
89%
**43
100%
Vihtavuori N135
<<locked>>
97%
55187
86%
**85
100%
Vihtavuori N140
<<locked>>
92%
56681
89%
**05
100%
Vihtavuori N150
<<locked>>
97%
49124
77%
**33
100%
Vihtavuori N160
<<locked>>
97%
52547
82%
**31
99%
Vihtavuori N530
<<locked>>
86%
57421
90%
**58
100%
Vihtavuori N540
<<locked>>
92%
56985
89%
**44
100%
Vihtavuori N550
<<locked>>
97%
52518
82%
**74
99%
Vihtavuori N555
<<locked>>
97%
35679
56%
**12
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50024
78%
**72
100%
Winchester 748
<<locked>>
85%
56782
89%
**81
100%
Winchester 760
<<locked>>
97%
56057
88%
**27
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29646
46%
**80
94%
Winchester StaBALL Match
<<locked>>
83%
56681
89%
**81
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43932
69%
**61
99%
ADI AR 2208
<<locked>>
81%
37652
59%
**13
96%
Accurate 2015
<<locked>>
81%
49719
78%
**64
100%
Accurate 2200
<<locked>>
81%
46064
72%
**61
98%
Accurate 2230
<<locked>>
81%
52823
83%
**69
100%
Accurate 2460
<<locked>>
81%
52707
83%
**62
100%
Accurate 2495
<<locked>>
81%
45252
71%
**64
100%
Accurate 2520
<<locked>>
81%
46021
72%
**00
100%
[Accurate 2700]*
<<locked>>
81%
36100
57%
**18
90%
[Accurate 3100]*
<<locked>>
94%
30545
48%
**18
90%
Accurate 4064
<<locked>>
81%
38101
60%
**52
100%
[Accurate 4350]*
<<locked>>
81%
27441
43%
**43
91%
Alliant AR-Comp
<<locked>>
81%
46238
72%
**67
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36898
58%
**36
98%
Alliant Reloder-15
<<locked>>
81%
39508
62%
**89
97%
[Alliant Reloder-16]*
<<locked>>
81%
28877
45%
**62
91%
Alliant Reloder-17
<<locked>>
81%
31894
50%
**90
95%
[Alliant Reloder-23]*
<<locked>>
87%
25251
40%
**74
90%
[Alliant Reloder-26]*
<<locked>>
91%
30501
48%
**87
91%
Baschieri & Pellagri 107
<<locked>>
81%
43076
67%
**57
97%
Hodgdon BL-C2
<<locked>>
81%
45411
71%
**17
100%
Hodgdon Benchmark
<<locked>>
81%
48327
76%
**67
100%
Hodgdon CFE223
<<locked>>
81%
38043
60%
**98
96%
Hodgdon H322
<<locked>>
81%
49197
77%
**17
100%
Hodgdon H380
<<locked>>
81%
37275
58%
**33
95%
[Hodgdon H414]*
<<locked>>
81%
33460
52%
**80
90%
[Hodgdon H4350]*
<<locked>>
89%
35476
56%
**74
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26310
41%
**70
92%
[Hodgdon LVR]*
<<locked>>
81%
30922
48%
**08
92%
[Hodgdon Superperformance]*
<<locked>>
87%
36201
57%
**56
90%
Hodgdon VARGET
<<locked>>
81%
37188
58%
**03
96%
Hodgdon TrailBoss
<<locked>>
92%
31415
49%
**50
100%
IMR 3031
<<locked>>
81%
40408
63%
**12
100%
IMR 4064
<<locked>>
81%
36724
58%
**87
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36738
58%
**48
92%
[IMR 4350]*
<<locked>>
87%
35128
55%
**61
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34664
54%
**34
91%
[IMR 4831]*
<<locked>>
83%
26107
41%
**87
90%
IMR 4895
<<locked>>
81%
40509
63%
**28
98%
IMR 8208 XBR
<<locked>>
81%
46021
72%
**67
100%
Lovex D073.5
<<locked>>
81%
52257
82%
**56
100%
Lovex D073.6
<<locked>>
81%
42757
67%
**41
100%
Lovex S060
<<locked>>
81%
44208
69%
**98
99%
Lovex S062
<<locked>>
81%
39059
61%
**49
99%
[Lovex S065]*
<<locked>>
81%
32329
51%
**85
92%
[Lovex S070]*
<<locked>>
83%
32343
51%
**02
90%
Norma 201
<<locked>>
81%
43323
68%
**21
99%
Norma 202
<<locked>>
81%
43337
68%
**31
100%
Norma 203B
<<locked>>
81%
39030
61%
**79
98%
[Norma 204]*
<<locked>>
91%
40219
63%
**08
90%
[Norma URP]*
<<locked>>
81%
28718
45%
**65
91%
Ramshot Big Game
<<locked>>
81%
38363
60%
**92
97%
[Ramshot Hunter]*
<<locked>>
85%
31488
49%
**38
90%
Ramshot TAC
<<locked>>
81%
46296
73%
**77
97%
Ramshot Wild Boar
<<locked>>
81%
45469
71%
**94
99%
Ramshot X-Terminator
<<locked>>
81%
50009
78%
**23
99%
ReloadSwiss RS 14
<<locked>>
88%
30255
47%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
52040
82%
**62
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38029
60%
**20
93%
ReloadSwiss RS 52
<<locked>>
81%
37724
59%
**98
99%
ReloadSwiss RS 60
<<locked>>
81%
31067
49%
**77
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
27833
44%
**62
90%
[ReloadSwiss RS 70]*
<<locked>>
84%
30966
49%
**34
90%
Rottweil R 901
<<locked>>
81%
46963
74%
**57
100%
Rottweil R 902
<<locked>>
81%
41191
65%
**72
99%
Rottweil R 903
<<locked>>
81%
34389
54%
**77
97%
[Rottweil R 907]*
<<locked>>
82%
34737
54%
**34
90%
SNPE Vectan SP 11
<<locked>>
81%
35259
55%
**26
96%
SNPE Vectan SP 7
<<locked>>
81%
44077
69%
**44
97%
SNPE Vectan SP 9
<<locked>>
81%
42598
67%
**35
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44498
70%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36854
58%
**41
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
32285
51%
**56
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32329
51%
**85
92%
Shooters World Match Rifle
<<locked>>
81%
42757
67%
**41
100%
Shooters World Precision
<<locked>>
81%
39059
61%
**49
99%
Somchem S321
<<locked>>
81%
49806
78%
**53
100%
Somchem S335
<<locked>>
81%
44396
70%
**79
100%
Somchem S341
<<locked>>
81%
43816
69%
**44
98%
Somchem S355
<<locked>>
81%
35404
55%
**87
97%
[Somchem S365]*
<<locked>>
81%
25498
40%
**00
94%
[Somchem S385]*
<<locked>>
93%
35172
55%
**10
90%
Vihtavuori N130
<<locked>>
81%
49705
78%
**31
100%
Vihtavuori N133
<<locked>>
81%
41872
66%
**23
100%
Vihtavuori N135
<<locked>>
81%
34185
54%
**31
100%
Vihtavuori N140
<<locked>>
81%
40321
63%
**49
100%
Vihtavuori N150
<<locked>>
81%
30168
47%
**46
97%
[Vihtavuori N160]*
<<locked>>
81%
30951
49%
**98
93%
Vihtavuori N530
<<locked>>
81%
48733
76%
**30
100%
Vihtavuori N540
<<locked>>
81%
40118
63%
**75
100%
[Vihtavuori N550]*
<<locked>>
81%
31183
49%
**31
93%
[Vihtavuori N555]*
<<locked>>
86%
25353
40%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
29907
47%
**46
95%
Winchester 748
<<locked>>
81%
49211
77%
**76
100%
[Winchester 760]*
<<locked>>
81%
33460
52%
**80
90%
[Winchester StaBALL HD]*
<<locked>>
93%
26368
41%
**59
90%
Winchester StaBALL Match
<<locked>>
81%
52286
82%
**18
100%

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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