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Load data for .280 Rem. + .284 | 150gr Hornady ECX

Recommended Powder(s): Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550

.280 Rem. + .284 | 150gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr Hornady ECX
Manufacturer SKU:
28214
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.320" | 33.5mm
Caliber:
.280 Rem. load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
2.997" | 76.1mm
Seated Depth:
0.863" | 21.9mm
Shank Seated Depth:
0.863" | 21.9mm
Case Capacity:
67.9 Grains of Water | 4.41 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B1385_C289
Last updated:
2025-02-02

Load data for 170 loads in caliber .280 Rem. with .284 | 150gr Hornady ECX bullet and 85 powders such as Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Vihtavuori N160, Vihtavuori N550. 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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  • .

    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>>
85%
52315
89%
**10
100%
ADI AR 2208
<<locked>>
90%
51996
89%
**90
100%
[ADI AR 2209]*
<<locked>>
96%
43584
74%
**05
93%
Accurate 2200
<<locked>>
84%
52866
90%
**90
99%
Accurate 2495
<<locked>>
84%
52228
89%
**64
100%
Accurate 2700
<<locked>>
91%
52547
89%
**44
96%
[Accurate 3100]*
<<locked>>
97%
36332
62%
**70
94%
Accurate 4064
<<locked>>
89%
52649
90%
**94
100%
Accurate 4350
<<locked>>
97%
50821
87%
**53
99%
Alliant Reloder- TS 15.5
<<locked>>
90%
52112
89%
**17
100%
Alliant Reloder-15
<<locked>>
88%
52243
89%
**26
100%
Alliant Reloder-16
<<locked>>
97%
49690
85%
**62
99%
Alliant Reloder-17 👍
<<locked>>
94%
52504
89%
**28
100%
[Alliant Reloder-19]*
<<locked>>
97%
42902
73%
**05
93%
Alliant Reloder-23
<<locked>>
97%
35389
60%
**07
98%
Alliant Reloder-26
<<locked>>
97%
39160
67%
**48
97%
Baschieri & Pellagri 107
<<locked>>
85%
52446
89%
**33
99%
Hodgdon BL-C2
<<locked>>
83%
52373
89%
**30
100%
Hodgdon CFE223
<<locked>>
88%
52083
89%
**66
99%
Hodgdon H380
<<locked>>
89%
52315
89%
**20
99%
Hodgdon H414
<<locked>>
93%
52083
89%
**72
97%
Hodgdon H4350
<<locked>>
97%
48269
82%
**51
96%
Hodgdon Hybrid 100V
<<locked>>
97%
46180
79%
**51
100%
Hodgdon LVR
<<locked>>
95%
52417
89%
**69
99%
Hodgdon Superperformance
<<locked>>
95%
52330
89%
**02
97%
Hodgdon VARGET
<<locked>>
91%
52562
89%
**97
100%
IMR 3031
<<locked>>
88%
52808
90%
**07
100%
IMR 4064
<<locked>>
91%
52199
89%
**84
100%
IMR 4166 Enduron
<<locked>>
91%
52692
90%
**71
97%
IMR 4350
<<locked>>
96%
50517
86%
**80
96%
IMR 4451 Enduron
<<locked>>
92%
51982
89%
**90
97%
IMR 4831
<<locked>>
97%
43163
73%
**08
98%
IMR 4895
<<locked>>
87%
52605
90%
**49
100%
IMR 8208 XBR
<<locked>>
84%
52808
90%
**87
100%
Lovex D073.6
<<locked>>
85%
51822
88%
**87
100%
Lovex S060
<<locked>>
85%
52402
89%
**48
100%
Lovex S062
<<locked>>
89%
52663
90%
**94
100%
Lovex S065
<<locked>>
95%
52286
89%
**97
98%
Lovex S070
<<locked>>
97%
52446
89%
**20
98%
[Lovex S071]*
<<locked>>
97%
30545
52%
**33
91%
Norma 201
<<locked>>
85%
52170
89%
**74
100%
Norma 202
<<locked>>
86%
52852
90%
**84
100%
Norma 203B
<<locked>>
88%
52765
90%
**36
100%
Norma 204
<<locked>>
96%
50705
86%
**30
95%
[Norma MRP]*
<<locked>>
97%
39508
67%
**08
93%
Norma URP
<<locked>>
97%
50502
86%
**49
99%
Ramshot Big Game
<<locked>>
88%
51938
88%
**43
100%
Ramshot Hunter
<<locked>>
96%
49052
84%
**33
98%
Ramshot TAC
<<locked>>
83%
52199
89%
**90
99%
Ramshot Wild Boar
<<locked>>
83%
52185
89%
**13
100%
ReloadSwiss RS 50
<<locked>>
89%
52417
89%
**03
98%
ReloadSwiss RS 52
<<locked>>
89%
52460
89%
**56
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
51880
88%
**41
100%
ReloadSwiss RS 62
<<locked>>
97%
50792
86%
**76
99%
ReloadSwiss RS 70
<<locked>>
97%
50473
86%
**95
99%
Rottweil R 902
<<locked>>
87%
52663
90%
**71
100%
Rottweil R 903
<<locked>>
92%
52765
90%
**26
100%
[Rottweil R 904]*
<<locked>>
97%
45411
77%
**98
92%
[Rottweil R 905]*
<<locked>>
97%
41669
71%
**89
93%
Rottweil R 907
<<locked>>
94%
52199
89%
**90
97%
SNPE Vectan SP 11 👍
<<locked>>
91%
52301
89%
**59
100%
SNPE Vectan SP 7
<<locked>>
84%
51895
88%
**87
99%
SNPE Vectan SP 9
<<locked>>
86%
52185
89%
**07
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
52359
89%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
52228
89%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
52663
90%
**54
97%
Shooters World Long Rifle
<<locked>>
95%
52286
89%
**97
98%
Shooters World Match Rifle
<<locked>>
85%
51822
88%
**87
100%
Shooters World Precision
<<locked>>
89%
52663
90%
**94
100%
Somchem S335
<<locked>>
85%
52069
89%
**05
100%
Somchem S341
<<locked>>
85%
52707
90%
**00
100%
Somchem S355
<<locked>>
92%
52272
89%
**13
100%
Somchem S365
<<locked>>
96%
44802
76%
**90
100%
[Somchem S385]*
<<locked>>
96%
41684
71%
**66
94%
Vihtavuori N133
<<locked>>
87%
52257
89%
**89
100%
Vihtavuori N135
<<locked>>
93%
52504
89%
**48
100%
Vihtavuori N140
<<locked>>
87%
52359
89%
**51
100%
Vihtavuori N150
<<locked>>
97%
52011
89%
**71
100%
Vihtavuori N160 👍
<<locked>>
95%
52272
89%
**33
99%
Vihtavuori N540
<<locked>>
88%
52866
90%
**84
100%
Vihtavuori N550 👍
<<locked>>
95%
52460
89%
**72
99%
Vihtavuori N555
<<locked>>
97%
38740
66%
**85
98%
Winchester 6.5 StaBALL
<<locked>>
96%
52127
89%
**07
100%
Winchester 760
<<locked>>
93%
52083
89%
**72
97%
Winchester StaBALL HD
<<locked>>
96%
31285
53%
**70
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46543
79%
**18
99%
ADI AR 2208
<<locked>>
81%
39581
67%
**70
98%
[ADI AR 2209]*
<<locked>>
91%
37362
64%
**77
90%
Accurate 2200
<<locked>>
81%
48805
83%
**21
99%
Accurate 2495
<<locked>>
81%
47993
82%
**05
100%
[Accurate 2700]*
<<locked>>
81%
37855
64%
**79
92%
[Accurate 3100]*
<<locked>>
89%
28166
48%
**70
90%
Accurate 4064
<<locked>>
81%
40770
69%
**07
100%
[Accurate 4350]*
<<locked>>
81%
29921
51%
**29
94%
Alliant Reloder- TS 15.5
<<locked>>
81%
39494
67%
**97
99%
Alliant Reloder-15
<<locked>>
81%
42192
72%
**56
98%
[Alliant Reloder-16]*
<<locked>>
81%
30530
52%
**43
94%
Alliant Reloder-17
<<locked>>
81%
33939
58%
**67
97%
[Alliant Reloder-19]*
<<locked>>
92%
36796
63%
**74
90%
[Alliant Reloder-23]*
<<locked>>
83%
23438
40%
**39
90%
[Alliant Reloder-26]*
<<locked>>
87%
28181
48%
**39
90%
Baschieri & Pellagri 107
<<locked>>
81%
45992
78%
**21
99%
Hodgdon BL-C2
<<locked>>
81%
48428
82%
**71
100%
Hodgdon CFE223
<<locked>>
81%
40277
69%
**59
97%
Hodgdon H380
<<locked>>
81%
39653
68%
**00
97%
[Hodgdon H414]*
<<locked>>
81%
35027
60%
**41
92%
[Hodgdon H4350]*
<<locked>>
85%
33344
57%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
27934
48%
**47
95%
[Hodgdon LVR]*
<<locked>>
81%
33112
56%
**92
94%
[Hodgdon Superperformance]*
<<locked>>
83%
34040
58%
**31
90%
Hodgdon VARGET
<<locked>>
81%
39102
67%
**61
98%
IMR 3031
<<locked>>
81%
42917
73%
**59
100%
IMR 4064
<<locked>>
81%
38696
66%
**44
98%
[IMR 4166 Enduron]*
<<locked>>
81%
38798
66%
**15
94%
[IMR 4350]*
<<locked>>
83%
32982
56%
**33
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36709
62%
**95
93%
[IMR 4831]*
<<locked>>
81%
26455
45%
**18
92%
IMR 4895
<<locked>>
81%
43149
73%
**82
99%
IMR 8208 XBR
<<locked>>
81%
48660
83%
**21
100%
Lovex D073.6
<<locked>>
81%
45977
78%
**02
100%
Lovex S060
<<locked>>
81%
46731
80%
**56
99%
Lovex S062
<<locked>>
81%
41713
71%
**13
100%
[Lovex S065]*
<<locked>>
81%
34084
58%
**49
94%
[Lovex S070]*
<<locked>>
81%
32300
55%
**23
91%
[Lovex S071]*
<<locked>>
94%
28166
48%
**70
90%
Norma 201
<<locked>>
81%
45672
78%
**72
100%
Norma 202
<<locked>>
81%
46180
79%
**75
100%
Norma 203B
<<locked>>
81%
41568
71%
**43
99%
[Norma 204]*
<<locked>>
87%
37579
64%
**70
90%
[Norma MRP]*
<<locked>>
92%
33156
56%
**54
90%
[Norma URP]*
<<locked>>
81%
30414
52%
**33
93%
Ramshot Big Game
<<locked>>
81%
41031
70%
**59
98%
[Ramshot Hunter]*
<<locked>>
81%
29573
50%
**03
90%
Ramshot TAC
<<locked>>
81%
48428
82%
**28
98%
Ramshot Wild Boar
<<locked>>
81%
48312
82%
**48
100%
ReloadSwiss RS 50
<<locked>>
81%
39987
68%
**80
95%
ReloadSwiss RS 52
<<locked>>
81%
40234
68%
**49
100%
ReloadSwiss RS 60
<<locked>>
81%
33141
56%
**54
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29501
50%
**39
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30052
51%
**36
91%
Rottweil R 902
<<locked>>
81%
43308
74%
**23
100%
Rottweil R 903
<<locked>>
81%
36651
62%
**44
98%
[Rottweil R 904]*
<<locked>>
93%
40422
69%
**97
90%
[Rottweil R 905]*
<<locked>>
92%
36085
61%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
35288
60%
**65
91%
SNPE Vectan SP 11
<<locked>>
81%
37405
64%
**90
98%
SNPE Vectan SP 7
<<locked>>
81%
47079
80%
**12
98%
SNPE Vectan SP 9
<<locked>>
81%
44788
76%
**85
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47195
80%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39320
67%
**95
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
32982
56%
**90
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34084
58%
**49
94%
Shooters World Match Rifle
<<locked>>
81%
45977
78%
**02
100%
Shooters World Precision
<<locked>>
81%
41713
71%
**13
100%
Somchem S335
<<locked>>
81%
46514
79%
**20
100%
Somchem S341
<<locked>>
81%
46775
80%
**08
99%
Somchem S355
<<locked>>
81%
37420
64%
**48
98%
Somchem S365
<<locked>>
81%
27122
46%
**83
96%
[Somchem S385]*
<<locked>>
89%
32895
56%
**72
90%
Vihtavuori N133
<<locked>>
81%
44541
76%
**74
100%
Vihtavuori N135
<<locked>>
81%
36318
62%
**85
100%
Vihtavuori N140
<<locked>>
81%
43178
73%
**07
100%
Vihtavuori N150
<<locked>>
81%
31981
54%
**10
98%
Vihtavuori N160
<<locked>>
81%
32982
56%
**65
95%
Vihtavuori N540
<<locked>>
81%
42612
73%
**30
100%
Vihtavuori N550
<<locked>>
81%
33214
57%
**05
95%
[Vihtavuori N555]*
<<locked>>
82%
23830
41%
**88
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31633
54%
**20
97%
[Winchester 760]*
<<locked>>
81%
35027
60%
**41
92%
[Winchester StaBALL HD]*
<<locked>>
89%
24642
42%
**31
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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