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Load data for .280 Ackley Improved + .284 | 140gr | Nosler AccuBond

Recommended Powder(s):

.280 Ackley Improved + .284 | 140gr | Nosler AccuBond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Nosler AccuBond
Manufacturer SKU:
59992
Bullet Weight:
140gr | 9.1g
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_B4050_C285
Last updated:
2026-01-20
Recommended Twist Rate:
1:11 - 1:9

Load data for 194 loads in caliber .280 Ackley Improved with .284 | 140gr | Nosler AccuBond bullet and 97 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>>
84%
58131
89%
**66
100%
ADI AR 2208
<<locked>>
89%
57653
89%
**49
100%
ADI AR 2209
<<locked>>
96%
50241
77%
**04
96%
[ADI AR 2213]*
<<locked>>
97%
45426
70%
**35
93%
Accurate 2700
<<locked>>
90%
58073
89%
**07
98%
Accurate 3100
<<locked>>
97%
44295
68%
**69
97%
Accurate 4064
<<locked>>
88%
58131
89%
**30
100%
Accurate 4350
<<locked>>
95%
58131
89%
**22
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
57769
89%
**94
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
58030
89%
**63
100%
Alliant Reloder-15
<<locked>>
87%
57667
89%
**82
100%
Alliant Reloder-16 👍
<<locked>>
97%
57232
88%
**61
100%
Alliant Reloder-17
<<locked>>
92%
57769
89%
**71
100%
Alliant Reloder-19
<<locked>>
97%
50343
77%
**17
96%
[Alliant Reloder-22]*
<<locked>>
97%
43976
68%
**35
94%
Alliant Reloder-23
<<locked>>
97%
41626
64%
**95
100%
Alliant Reloder-25
<<locked>>
96%
36158
56%
**74
95%
Alliant Reloder-26
<<locked>>
97%
46673
72%
**63
99%
Baschieri & Pellagri 107
<<locked>>
84%
57812
89%
**76
100%
[Bofors RP15]*
<<locked>>
97%
40292
62%
**46
93%
Bofors RP3
<<locked>>
89%
57812
89%
**69
100%
[Bofors RP5]*
<<locked>>
97%
43976
68%
**35
94%
Bofors RP7
<<locked>>
93%
58276
90%
**56
98%
Hodgdon CFE223
<<locked>>
87%
58030
89%
**22
100%
Hodgdon H380
<<locked>>
88%
58131
89%
**76
100%
Hodgdon H414 👍
<<locked>>
91%
57783
89%
**35
99%
Hodgdon H4350
<<locked>>
97%
55288
85%
**30
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
47485
73%
**18
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54056
83%
**30
100%
Hodgdon LVR
<<locked>>
94%
58479
90%
**25
100%
Hodgdon Superperformance
<<locked>>
94%
57986
89%
**64
99%
Hodgdon VARGET
<<locked>>
90%
58291
90%
**56
100%
Hodgdon TrailBoss
<<locked>>
96%
34447
53%
**88
100%
IMR 3031
<<locked>>
87%
58378
90%
**40
100%
IMR 4064
<<locked>>
90%
57928
89%
**43
100%
IMR 4166 Enduron
<<locked>>
91%
57682
89%
**23
99%
IMR 4350
<<locked>>
96%
57972
89%
**72
98%
IMR 4451 Enduron
<<locked>>
92%
57885
89%
**56
99%
IMR 4831
<<locked>>
96%
50372
78%
**81
100%
IMR 4895
<<locked>>
86%
58204
90%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47514
73%
**92
93%
[IMR 7828 SSC]*
<<locked>>
97%
46775
72%
**74
93%
Lovex D073.6
<<locked>>
84%
58160
90%
**36
100%
Lovex S060
<<locked>>
85%
57870
89%
**00
100%
Lovex S062
<<locked>>
88%
58189
90%
**36
100%
Lovex S065
<<locked>>
94%
58146
89%
**56
100%
Lovex S070
<<locked>>
95%
58044
89%
**82
99%
Lovex S071
<<locked>>
97%
36434
56%
**02
95%
Norma 201
<<locked>>
85%
57682
89%
**27
100%
Norma 202
<<locked>>
85%
58218
90%
**17
100%
Norma 203B
<<locked>>
87%
57696
89%
**76
100%
Norma 204
<<locked>>
96%
57740
89%
**12
97%
Norma MRP
<<locked>>
97%
46093
71%
**13
97%
Norma URP
<<locked>>
97%
58450
90%
**28
100%
Ramshot Big Game
<<locked>>
87%
57609
89%
**89
100%
[Ramshot Grand]*
<<locked>>
97%
49226
76%
**27
94%
Ramshot Hunter
<<locked>>
97%
58276
90%
**48
99%
[Ramshot Magnum]*
<<locked>>
97%
42264
65%
**66
94%
ReloadSwiss RS 14
<<locked>>
96%
34896
54%
**27
100%
ReloadSwiss RS 50
<<locked>>
88%
57972
89%
**63
99%
ReloadSwiss RS 52
<<locked>>
85%
58059
89%
**48
100%
ReloadSwiss RS 60
<<locked>>
90%
57696
89%
**71
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
58378
90%
**45
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
57363
88%
**77
100%
Rottweil R 902
<<locked>>
86%
57566
89%
**13
100%
Rottweil R 903
<<locked>>
91%
58117
89%
**69
100%
Rottweil R 904
<<locked>>
97%
52185
80%
**81
95%
Rottweil R 905
<<locked>>
97%
49429
76%
**97
96%
Rottweil R 907
<<locked>>
93%
58276
90%
**56
98%
SNPE Vectan SP 11
<<locked>>
89%
57363
88%
**95
100%
SNPE Vectan SP 7
<<locked>>
83%
58291
90%
**49
100%
SNPE Vectan SP 9
<<locked>>
85%
57957
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
57957
89%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
58363
90%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
58276
90%
**10
99%
Shooters World Long Rifle
<<locked>>
94%
58146
89%
**56
100%
Shooters World Match Rifle
<<locked>>
84%
58160
90%
**36
100%
Shooters World Precision
<<locked>>
88%
58189
90%
**36
100%
Somchem S335
<<locked>>
85%
58334
90%
**51
100%
Somchem S341
<<locked>>
83%
57885
89%
**36
100%
Somchem S355
<<locked>>
91%
57682
89%
**56
100%
Somchem S361
<<locked>>
97%
54607
84%
**84
95%
Somchem S365
<<locked>>
96%
53505
82%
**82
100%
Somchem S385
<<locked>>
97%
49574
76%
**67
97%
Vihtavuori N133
<<locked>>
87%
58450
90%
**31
100%
Vihtavuori N135
<<locked>>
92%
57595
89%
**67
100%
Vihtavuori N140
<<locked>>
87%
58088
89%
**84
100%
Vihtavuori N150
<<locked>>
96%
57841
89%
**13
100%
Vihtavuori N160
<<locked>>
94%
58175
90%
**82
100%
[Vihtavuori N165]*
<<locked>>
97%
41075
63%
**90
94%
Vihtavuori N540
<<locked>>
87%
57740
89%
**10
100%
Vihtavuori N550
<<locked>>
93%
58334
90%
**25
100%
Vihtavuori N555
<<locked>>
97%
46166
71%
**71
99%
[Vihtavuori N560]*
<<locked>>
97%
44541
69%
**58
92%
Winchester 6.5 StaBALL
<<locked>>
95%
57957
89%
**56
100%
Winchester 760 👍
<<locked>>
91%
57783
89%
**35
99%
Winchester StaBALL HD
<<locked>>
97%
34389
53%
**15
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52750
81%
**87
100%
ADI AR 2208
<<locked>>
81%
44483
68%
**20
99%
[ADI AR 2209]*
<<locked>>
86%
35462
55%
**82
90%
[ADI AR 2213]*
<<locked>>
93%
40379
62%
**10
90%
Accurate 2700
<<locked>>
81%
42728
66%
**38
95%
[Accurate 3100]*
<<locked>>
83%
27615
43%
**75
90%
Accurate 4064
<<locked>>
81%
46920
72%
**59
100%
Accurate 4350
<<locked>>
81%
35346
54%
**05
97%
Alliant Power Pro 2000-MR
<<locked>>
81%
48588
75%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44585
69%
**53
100%
Alliant Reloder-15
<<locked>>
81%
48109
74%
**18
100%
Alliant Reloder-16
<<locked>>
81%
34708
53%
**05
96%
Alliant Reloder-17
<<locked>>
81%
39204
60%
**36
99%
[Alliant Reloder-19]*
<<locked>>
85%
34577
53%
**62
90%
[Alliant Reloder-22]*
<<locked>>
89%
34258
53%
**02
90%
[Alliant Reloder-23]*
<<locked>>
81%
25338
39%
**46
93%
[Alliant Reloder-25]*
<<locked>>
89%
28471
44%
**38
90%
[Alliant Reloder-26]*
<<locked>>
81%
26600
41%
**25
90%
Baschieri & Pellagri 107
<<locked>>
81%
52431
81%
**94
100%
[Bofors RP15]*
<<locked>>
92%
34577
53%
**12
90%
Bofors RP3
<<locked>>
81%
44947
69%
**66
100%
[Bofors RP5]*
<<locked>>
89%
34258
53%
**02
90%
[Bofors RP7]*
<<locked>>
81%
39914
61%
**18
94%
Hodgdon CFE223
<<locked>>
81%
46731
72%
**38
99%
Hodgdon H380
<<locked>>
81%
45281
70%
**69
99%
Hodgdon H414
<<locked>>
81%
40654
63%
**23
95%
[Hodgdon H4350]*
<<locked>>
81%
33881
52%
**00
91%
[Hodgdon H4831 SC]*
<<locked>>
92%
40930
63%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32053
49%
**97
97%
Hodgdon LVR
<<locked>>
81%
38159
59%
**54
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36492
56%
**41
93%
Hodgdon VARGET
<<locked>>
81%
44208
68%
**17
99%
Hodgdon TrailBoss
<<locked>>
83%
28166
43%
**54
100%
IMR 3031
<<locked>>
81%
49110
76%
**12
100%
IMR 4064
<<locked>>
81%
43801
67%
**00
99%
IMR 4166 Enduron
<<locked>>
81%
43149
66%
**71
96%
[IMR 4350]*
<<locked>>
81%
35520
55%
**46
92%
IMR 4451 Enduron
<<locked>>
81%
41365
64%
**51
95%
IMR 4831
<<locked>>
81%
30734
47%
**70
95%
IMR 4895
<<locked>>
81%
49414
76%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
91%
39697
61%
**35
90%
[IMR 7828 SSC]*
<<locked>>
92%
40016
62%
**20
90%
Lovex D073.6
<<locked>>
81%
52446
81%
**54
100%
Lovex S060
<<locked>>
81%
51735
80%
**12
100%
Lovex S062
<<locked>>
81%
47021
72%
**66
100%
Lovex S065
<<locked>>
81%
38827
60%
**05
96%
[Lovex S070]*
<<locked>>
81%
36869
57%
**72
94%
[Lovex S071]*
<<locked>>
88%
27615
43%
**75
90%
Norma 201
<<locked>>
81%
51547
79%
**25
100%
Norma 202
<<locked>>
81%
51880
80%
**25
100%
Norma 203B
<<locked>>
81%
47485
73%
**15
100%
[Norma 204]*
<<locked>>
81%
34867
54%
**59
90%
[Norma MRP]*
<<locked>>
85%
31517
49%
**52
90%
Norma URP
<<locked>>
81%
35172
54%
**95
96%
Ramshot Big Game
<<locked>>
81%
47456
73%
**25
100%
[Ramshot Grand]*
<<locked>>
91%
39769
61%
**30
91%
[Ramshot Hunter]*
<<locked>>
81%
34243
53%
**69
94%
[Ramshot Magnum]*
<<locked>>
91%
34316
53%
**75
90%
ReloadSwiss RS 14
<<locked>>
81%
27963
43%
**77
100%
ReloadSwiss RS 50
<<locked>>
81%
45614
70%
**46
97%
ReloadSwiss RS 52
<<locked>>
81%
51576
79%
**43
100%
ReloadSwiss RS 60
<<locked>>
81%
41553
64%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
34896
54%
**15
96%
ReloadSwiss RS 70
<<locked>>
81%
34301
53%
**08
95%
Rottweil R 902
<<locked>>
81%
48791
75%
**76
100%
Rottweil R 903
<<locked>>
81%
42337
65%
**07
100%
[Rottweil R 904]*
<<locked>>
87%
38058
59%
**05
90%
[Rottweil R 905]*
<<locked>>
86%
33852
52%
**52
90%
[Rottweil R 907]*
<<locked>>
81%
39914
61%
**18
94%
SNPE Vectan SP 11
<<locked>>
81%
43323
67%
**53
99%
SNPE Vectan SP 7
<<locked>>
81%
53563
82%
**77
99%
SNPE Vectan SP 9
<<locked>>
81%
51010
79%
**51
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52315
81%
**59
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
43874
68%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
37768
58%
**39
94%
Shooters World Long Rifle
<<locked>>
81%
38827
60%
**05
96%
Shooters World Match Rifle
<<locked>>
81%
52446
81%
**54
100%
Shooters World Precision
<<locked>>
81%
47021
72%
**66
100%
Somchem S335
<<locked>>
81%
52272
80%
**66
100%
Somchem S341
<<locked>>
81%
53447
82%
**77
100%
Somchem S355
<<locked>>
81%
42844
66%
**10
100%
[Somchem S361]*
<<locked>>
88%
40059
62%
**21
90%
Somchem S365
<<locked>>
81%
31604
49%
**43
98%
[Somchem S385]*
<<locked>>
83%
31604
49%
**74
90%
Vihtavuori N133
<<locked>>
81%
49588
76%
**03
100%
Vihtavuori N135
<<locked>>
81%
41582
64%
**28
100%
Vihtavuori N140
<<locked>>
81%
48385
74%
**49
100%
Vihtavuori N150
<<locked>>
81%
36651
56%
**56
99%
Vihtavuori N160
<<locked>>
81%
38116
59%
**25
97%
[Vihtavuori N165]*
<<locked>>
89%
32532
50%
**87
90%
Vihtavuori N540
<<locked>>
81%
48211
74%
**76
100%
Vihtavuori N550
<<locked>>
81%
38479
59%
**64
97%
[Vihtavuori N555]*
<<locked>>
81%
27253
42%
**18
93%
[Vihtavuori N560]*
<<locked>>
94%
40509
62%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36230
56%
**75
99%
Winchester 760
<<locked>>
81%
40654
63%
**23
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23032
35%
**06
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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