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Load data for .280 Ackley Improved + .284 | 160gr | Nosler AccuBond

Recommended Powder(s):

.280 Ackley Improved + .284 | 160gr | Nosler AccuBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Nosler AccuBond
Manufacturer SKU:
54932
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B4064_C285
Last updated:
2026-01-21
Recommended Twist Rate:
1:10 - 1:8

Load data for 184 loads in caliber .280 Ackley Improved with .284 | 160gr | Nosler AccuBond bullet and 92 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 2208
<<locked>>
87%
58392
90%
**72
100%
ADI AR 2209
<<locked>>
97%
55463
85%
**31
98%
ADI AR 2213
<<locked>>
97%
49182
76%
**49
96%
[ADI AR 2225]*
<<locked>>
97%
31807
49%
**05
92%
Accurate 2700
<<locked>>
88%
58349
90%
**36
99%
Accurate 3100
<<locked>>
97%
48327
74%
**77
99%
Accurate 4064
<<locked>>
85%
58305
90%
**40
100%
Accurate 4350
<<locked>>
93%
58378
90%
**38
100%
[Accurate MAGPRO]*
<<locked>>
97%
47485
73%
**43
93%
Alliant Power Pro 2000-MR
<<locked>>
84%
58363
90%
**04
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
58117
89%
**82
100%
Alliant Reloder-15
<<locked>>
85%
58044
89%
**95
100%
Alliant Reloder-16
<<locked>>
94%
58175
90%
**74
100%
Alliant Reloder-17
<<locked>>
90%
58247
90%
**87
100%
Alliant Reloder-19
<<locked>>
97%
54447
84%
**08
98%
Alliant Reloder-22
<<locked>>
97%
48124
74%
**56
97%
Alliant Reloder-23
<<locked>>
97%
45658
70%
**00
100%
Alliant Reloder-25
<<locked>>
97%
40234
62%
**21
98%
Alliant Reloder-26 👍
<<locked>>
97%
52069
80%
**84
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49588
76%
**77
92%
Bofors RP15
<<locked>>
97%
44802
69%
**87
96%
Bofors RP3
<<locked>>
86%
58102
89%
**85
100%
[Bofors RP30]*
<<locked>>
97%
36027
55%
**30
92%
Bofors RP5
<<locked>>
97%
48124
74%
**56
97%
Bofors RP7
<<locked>>
91%
58204
90%
**82
99%
Hodgdon CFE223
<<locked>>
85%
58218
90%
**38
100%
Hodgdon H380
<<locked>>
86%
58305
90%
**05
100%
Hodgdon H414
<<locked>>
89%
58088
89%
**61
100%
Hodgdon H4350
<<locked>>
95%
57493
88%
**89
99%
[Hodgdon H4831]*
<<locked>>
97%
45861
71%
**38
94%
Hodgdon H4831 SC
<<locked>>
97%
51779
80%
**43
96%
Hodgdon Hybrid 100V
<<locked>>
96%
57899
89%
**99
100%
Hodgdon LVR
<<locked>>
91%
57435
88%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
97%
31807
49%
**05
92%
Hodgdon Superperformance 👍
<<locked>>
91%
58218
90%
**94
100%
Hodgdon VARGET
<<locked>>
87%
58059
89%
**69
100%
Hodgdon TrailBoss
<<locked>>
97%
35027
54%
**73
100%
IMR 3031
<<locked>>
84%
58088
89%
**36
100%
IMR 4064
<<locked>>
88%
57653
89%
**49
100%
IMR 4166 Enduron
<<locked>>
89%
58102
89%
**59
100%
IMR 4350
<<locked>>
94%
58334
90%
**02
99%
IMR 4451 Enduron
<<locked>>
90%
57972
89%
**85
100%
IMR 4831
<<locked>>
97%
55738
86%
**89
100%
IMR 4895
<<locked>>
84%
57812
89%
**99
100%
IMR 4955 Enduron
<<locked>>
97%
50981
78%
**94
96%
IMR 7828 SSC
<<locked>>
97%
50923
78%
**95
96%
Lovex S062
<<locked>>
85%
57885
89%
**46
100%
Lovex S065
<<locked>>
92%
58407
90%
**82
100%
Lovex S070
<<locked>>
93%
57711
89%
**99
100%
Lovex S071
<<locked>>
97%
40495
62%
**39
98%
Norma 203B
<<locked>>
85%
58421
90%
**02
100%
Norma 204
<<locked>>
93%
57537
89%
**31
99%
Norma MRP
<<locked>>
97%
50966
78%
**35
99%
Norma URP
<<locked>>
94%
58436
90%
**44
100%
Ramshot Big Game
<<locked>>
85%
58218
90%
**15
100%
Ramshot Grand
<<locked>>
97%
54563
84%
**64
98%
Ramshot Hunter 👍
<<locked>>
94%
58450
90%
**67
100%
Ramshot Magnum
<<locked>>
97%
47007
72%
**17
98%
ReloadSwiss RS 14
<<locked>>
96%
35549
55%
**13
100%
ReloadSwiss RS 50
<<locked>>
86%
58146
89%
**82
100%
ReloadSwiss RS 60
<<locked>>
88%
57609
89%
**74
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
58450
90%
**67
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57624
89%
**04
100%
ReloadSwiss RS 76
<<locked>>
97%
39001
60%
**35
96%
Rottweil R 902
<<locked>>
84%
58073
89%
**36
100%
Rottweil R 903
<<locked>>
88%
58436
90%
**79
100%
Rottweil R 904
<<locked>>
97%
57377
88%
**02
98%
Rottweil R 905
<<locked>>
97%
53911
83%
**05
98%
Rottweil R 907
<<locked>>
91%
58204
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
87%
57972
89%
**12
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
58262
90%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
58450
90%
**43
100%
Shooters World Long Rifle
<<locked>>
92%
58407
90%
**82
100%
Shooters World Precision
<<locked>>
85%
57885
89%
**46
100%
Somchem S355
<<locked>>
88%
57725
89%
**66
100%
Somchem S361
<<locked>>
96%
57986
89%
**76
97%
Somchem S365
<<locked>>
96%
58015
89%
**44
100%
Somchem S385
<<locked>>
97%
54157
83%
**76
99%
Vihtavuori N133
<<locked>>
84%
57667
89%
**31
100%
Vihtavuori N135
<<locked>>
90%
58421
90%
**90
100%
Vihtavuori N140
<<locked>>
84%
57812
89%
**94
100%
Vihtavuori N150
<<locked>>
93%
58001
89%
**36
100%
Vihtavuori N160
<<locked>>
91%
57899
89%
**99
100%
Vihtavuori N165
<<locked>>
97%
45643
70%
**18
97%
Vihtavuori N540
<<locked>>
84%
57653
89%
**26
100%
Vihtavuori N550
<<locked>>
91%
58073
89%
**38
100%
Vihtavuori N555
<<locked>>
97%
51634
79%
**82
100%
Vihtavuori N560
<<locked>>
97%
48994
75%
**82
96%
[Vihtavuori N565]*
<<locked>>
97%
41249
63%
**28
93%
Winchester 6.5 StaBALL
<<locked>>
93%
58450
90%
**76
100%
Winchester 760
<<locked>>
89%
58088
89%
**61
100%
Winchester StaBALL HD
<<locked>>
97%
40234
62%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47906
74%
**18
100%
[ADI AR 2209]*
<<locked>>
81%
33243
51%
**79
91%
[ADI AR 2213]*
<<locked>>
87%
35563
55%
**64
90%
[ADI AR 2225]*
<<locked>>
94%
29428
45%
**33
90%
Accurate 2700
<<locked>>
81%
46311
71%
**52
97%
[Accurate 3100]*
<<locked>>
81%
28398
44%
**57
93%
Accurate 4064
<<locked>>
81%
51126
79%
**41
100%
Accurate 4350
<<locked>>
81%
38783
60%
**13
99%
[Accurate MAGPRO]*
<<locked>>
91%
39523
61%
**79
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
53490
82%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48385
74%
**41
100%
Alliant Reloder-15
<<locked>>
81%
51837
80%
**07
100%
Alliant Reloder-16
<<locked>>
81%
37840
58%
**26
99%
Alliant Reloder-17
<<locked>>
81%
43207
66%
**54
100%
[Alliant Reloder-19]*
<<locked>>
81%
32866
51%
**82
92%
[Alliant Reloder-22]*
<<locked>>
83%
30545
47%
**59
90%
Alliant Reloder-23
<<locked>>
81%
27818
43%
**97
97%
[Alliant Reloder-25]*
<<locked>>
82%
25005
38%
**98
90%
Alliant Reloder-26
<<locked>>
81%
29704
46%
**02
95%
[Baschieri & Pellagri 109]*
<<locked>>
93%
44628
69%
**75
90%
[Bofors RP15]*
<<locked>>
85%
30951
48%
**65
90%
Bofors RP3
<<locked>>
81%
49182
76%
**54
100%
[Bofors RP30]*
<<locked>>
93%
32619
50%
**38
90%
[Bofors RP5]*
<<locked>>
83%
30545
47%
**59
90%
Bofors RP7
<<locked>>
81%
43149
66%
**30
97%
Hodgdon CFE223
<<locked>>
81%
51126
79%
**26
100%
Hodgdon H380
<<locked>>
81%
49313
76%
**64
100%
Hodgdon H414
<<locked>>
81%
44411
68%
**35
98%
Hodgdon H4350
<<locked>>
81%
36854
57%
**21
95%
[Hodgdon H4831]*
<<locked>>
89%
35998
55%
**34
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
35998
55%
**34
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35244
54%
**25
99%
Hodgdon LVR
<<locked>>
81%
41582
64%
**66
99%
[Hodgdon Retumbo]*
<<locked>>
94%
29428
45%
**33
90%
Hodgdon Superperformance
<<locked>>
81%
39842
61%
**75
96%
Hodgdon VARGET
<<locked>>
81%
47587
73%
**12
100%
Hodgdon TrailBoss
<<locked>>
94%
33547
52%
**47
100%
IMR 3031
<<locked>>
81%
53214
82%
**74
100%
IMR 4064
<<locked>>
81%
47239
73%
**98
100%
IMR 4166 Enduron
<<locked>>
81%
46224
71%
**66
98%
IMR 4350
<<locked>>
81%
38667
60%
**67
96%
IMR 4451 Enduron
<<locked>>
81%
44599
69%
**66
98%
IMR 4831
<<locked>>
81%
33837
52%
**95
98%
IMR 4895
<<locked>>
81%
53113
82%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
84%
35041
54%
**75
90%
[IMR 7828 SSC]*
<<locked>>
86%
34925
54%
**54
90%
Lovex S062
<<locked>>
81%
50778
78%
**48
100%
Lovex S065
<<locked>>
81%
42061
65%
**13
98%
Lovex S070
<<locked>>
81%
40132
62%
**90
97%
[Lovex S071]*
<<locked>>
81%
24671
38%
**49
91%
Norma 203B
<<locked>>
81%
51053
79%
**90
100%
[Norma 204]*
<<locked>>
81%
38116
59%
**84
94%
[Norma MRP]*
<<locked>>
81%
30008
46%
**69
92%
Norma URP
<<locked>>
81%
38711
60%
**10
99%
Ramshot Big Game
<<locked>>
81%
51764
80%
**20
100%
[Ramshot Grand]*
<<locked>>
84%
34519
53%
**61
90%
Ramshot Hunter
<<locked>>
81%
37608
58%
**03
97%
[Ramshot Magnum]*
<<locked>>
84%
29805
46%
**23
90%
ReloadSwiss RS 14
<<locked>>
89%
31894
49%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
49530
76%
**54
99%
ReloadSwiss RS 60
<<locked>>
81%
45876
71%
**03
100%
ReloadSwiss RS 62
<<locked>>
81%
38696
60%
**39
98%
ReloadSwiss RS 70
<<locked>>
81%
37652
58%
**46
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29994
46%
**75
90%
Rottweil R 902
<<locked>>
81%
52620
81%
**51
100%
Rottweil R 903
<<locked>>
81%
46137
71%
**02
100%
[Rottweil R 904]*
<<locked>>
81%
34461
53%
**75
91%
[Rottweil R 905]*
<<locked>>
81%
31966
49%
**65
91%
Rottweil R 907
<<locked>>
81%
43149
66%
**30
97%
SNPE Vectan SP 11
<<locked>>
81%
47471
73%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47572
73%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41002
63%
**57
97%
Shooters World Long Rifle
<<locked>>
81%
42061
65%
**13
98%
Shooters World Precision
<<locked>>
81%
50778
78%
**48
100%
Somchem S355
<<locked>>
81%
46514
72%
**05
100%
[Somchem S361]*
<<locked>>
82%
35679
55%
**79
90%
Somchem S365
<<locked>>
81%
35099
54%
**74
100%
[Somchem S385]*
<<locked>>
81%
32605
50%
**52
93%
Vihtavuori N133
<<locked>>
81%
52895
81%
**69
100%
Vihtavuori N135
<<locked>>
81%
45049
69%
**07
100%
Vihtavuori N140
<<locked>>
81%
52214
80%
**21
100%
Vihtavuori N150
<<locked>>
81%
39885
61%
**51
100%
Vihtavuori N160
<<locked>>
81%
41916
65%
**43
99%
[Vihtavuori N165]*
<<locked>>
83%
28790
44%
**47
90%
Vihtavuori N540
<<locked>>
81%
52156
80%
**51
100%
Vihtavuori N550
<<locked>>
81%
42264
65%
**82
99%
Vihtavuori N555
<<locked>>
81%
30501
47%
**65
97%
[Vihtavuori N560]*
<<locked>>
87%
35549
55%
**93
90%
[Vihtavuori N565]*
<<locked>>
91%
33953
52%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39247
60%
**80
100%
Winchester 760
<<locked>>
81%
44411
68%
**35
98%
Winchester StaBALL HD
<<locked>>
81%
24613
38%
**60
95%

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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