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Load data for .280 Ackley Improved + .284 | 120gr | Barnes Solid

Recommended Powder(s):

.280 Ackley Improved + .284 | 120gr | Barnes Solid

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 120gr | Barnes Solid
Manufacturer SKU:
28403
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.240" | 31.5mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.500" | 12.7mm
Shank Seated Depth:
0.500" | 12.7mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B557_C285
Last updated:
2025-01-01

Load data for 192 loads in caliber .280 Ackley Improved with .284 | 120gr | Barnes Solid bullet and 96 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

  • .

    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>>
87%
57696
89%
**79
100%
ADI AR 2208
<<locked>>
93%
58015
89%
**63
100%
[ADI AR 2209]*
<<locked>>
97%
45005
69%
**82
92%
Accurate 2015
<<locked>>
84%
58088
89%
**71
100%
Accurate 2200
<<locked>>
86%
57914
89%
**46
99%
Accurate 2495
<<locked>>
87%
58320
90%
**33
100%
Accurate 2520
<<locked>>
86%
58363
90%
**66
100%
Accurate 2700
<<locked>>
94%
58102
89%
**97
97%
[Accurate 3100]*
<<locked>>
97%
36985
57%
**99
93%
Accurate 4064
<<locked>>
92%
57711
89%
**46
100%
Accurate 4350
<<locked>>
97%
52112
80%
**33
99%
Alliant AR-Comp
<<locked>>
86%
58131
89%
**14
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57551
89%
**86
100%
Alliant Reloder-15
<<locked>>
91%
57696
89%
**92
100%
Alliant Reloder-16
<<locked>>
97%
50270
77%
**40
99%
Alliant Reloder-17 👍
<<locked>>
96%
57464
88%
**91
100%
[Alliant Reloder-19]*
<<locked>>
97%
43743
67%
**56
92%
Alliant Reloder-23
<<locked>>
97%
36260
56%
**41
97%
Alliant Reloder-26
<<locked>>
97%
40176
62%
**02
96%
Baschieri & Pellagri 107
<<locked>>
88%
58305
90%
**99
100%
Hodgdon BL-C2
<<locked>>
86%
58059
89%
**92
100%
Hodgdon Benchmark
<<locked>>
85%
57885
89%
**04
100%
Hodgdon CFE223 👍
<<locked>>
91%
58015
89%
**25
100%
Hodgdon H322
<<locked>>
84%
57696
89%
**27
100%
Hodgdon H380
<<locked>>
92%
57769
89%
**79
99%
Hodgdon H414
<<locked>>
95%
57653
89%
**41
98%
Hodgdon H4350
<<locked>>
97%
49153
76%
**15
95%
Hodgdon Hybrid 100V
<<locked>>
97%
46702
72%
**18
99%
Hodgdon LVR
<<locked>>
97%
56028
86%
**99
99%
Hodgdon Superperformance
<<locked>>
97%
57000
88%
**45
97%
Hodgdon VARGET
<<locked>>
94%
58479
90%
**76
100%
Hodgdon TrailBoss
<<locked>>
96%
33707
52%
**19
100%
IMR 3031
<<locked>>
90%
58349
90%
**69
100%
IMR 4064
<<locked>>
94%
58421
90%
**63
100%
IMR 4166 Enduron
<<locked>>
94%
58189
90%
**36
98%
IMR 4350
<<locked>>
97%
52127
80%
**68
96%
IMR 4451 Enduron
<<locked>>
95%
58189
90%
**59
97%
IMR 4831
<<locked>>
97%
44266
68%
**76
97%
IMR 4895 👍
<<locked>>
90%
58392
90%
**15
100%
IMR 8208 XBR
<<locked>>
86%
57479
88%
**36
100%
Lovex D073.6
<<locked>>
88%
58363
90%
**66
100%
Lovex S060
<<locked>>
88%
57725
89%
**14
100%
Lovex S062
<<locked>>
92%
58073
89%
**59
100%
Lovex S065
<<locked>>
97%
56492
87%
**40
98%
Lovex S070
<<locked>>
97%
54041
83%
**14
97%
Norma 201
<<locked>>
89%
58479
90%
**56
100%
Norma 202
<<locked>>
88%
58218
90%
**46
100%
Norma 203B
<<locked>>
91%
57972
89%
**05
100%
[Norma 204]*
<<locked>>
97%
52475
81%
**14
94%
[Norma MRP]*
<<locked>>
97%
40451
62%
**63
92%
Norma URP
<<locked>>
97%
51880
80%
**40
99%
Ramshot Big Game 👍
<<locked>>
90%
57783
89%
**12
100%
Ramshot Hunter
<<locked>>
97%
50531
78%
**20
97%
Ramshot TAC
<<locked>>
86%
58262
90%
**63
99%
Ramshot Wild Boar
<<locked>>
86%
58160
90%
**89
100%
Ramshot X-Terminator
<<locked>>
84%
58465
90%
**36
100%
ReloadSwiss RS 14
<<locked>>
96%
33997
52%
**59
100%
ReloadSwiss RS 50
<<locked>>
92%
57812
89%
**56
98%
ReloadSwiss RS 52
<<locked>>
91%
57638
89%
**19
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
57566
89%
**07
100%
ReloadSwiss RS 62
<<locked>>
97%
51851
80%
**59
99%
ReloadSwiss RS 70
<<locked>>
97%
51866
80%
**89
98%
Rottweil R 901
<<locked>>
86%
58305
90%
**27
100%
Rottweil R 902
<<locked>>
90%
57638
89%
**33
100%
Rottweil R 903
<<locked>>
95%
58436
90%
**92
100%
[Rottweil R 905]*
<<locked>>
97%
42612
66%
**43
92%
Rottweil R 907
<<locked>>
96%
57769
89%
**46
97%
SNPE Vectan SP 11
<<locked>>
93%
57580
89%
**12
100%
SNPE Vectan SP 7
<<locked>>
87%
58102
89%
**56
99%
SNPE Vectan SP 9
<<locked>>
88%
58073
89%
**79
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
57783
89%
**58
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
58088
89%
**45
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
56362
87%
**71
97%
Shooters World Long Rifle
<<locked>>
97%
56492
87%
**40
98%
Shooters World Match Rifle
<<locked>>
88%
58363
90%
**66
100%
Shooters World Precision
<<locked>>
92%
58073
89%
**59
100%
Somchem S321
<<locked>>
83%
58030
89%
**56
100%
Somchem S335
<<locked>>
88%
58349
90%
**71
100%
Somchem S341
<<locked>>
87%
57493
88%
**50
100%
Somchem S355
<<locked>>
94%
57696
89%
**73
100%
Somchem S365
<<locked>>
97%
46615
72%
**77
100%
[Somchem S385]*
<<locked>>
97%
42714
66%
**17
93%
Vihtavuori N130
<<locked>>
84%
57740
89%
**28
100%
Vihtavuori N133
<<locked>>
90%
57899
89%
**41
100%
Vihtavuori N135
<<locked>>
96%
58349
90%
**07
100%
Vihtavuori N140
<<locked>>
90%
58059
89%
**07
100%
Vihtavuori N150
<<locked>>
97%
52431
81%
**48
100%
Vihtavuori N160
<<locked>>
97%
57145
88%
**79
99%
Vihtavuori N530
<<locked>>
85%
58189
90%
**66
100%
Vihtavuori N540
<<locked>>
90%
57566
89%
**30
100%
Vihtavuori N550
<<locked>>
97%
57305
88%
**22
99%
Vihtavuori N555
<<locked>>
96%
38856
60%
**13
97%
Winchester 6.5 StaBALL
<<locked>>
97%
54331
84%
**04
100%
Winchester 748
<<locked>>
83%
57943
89%
**82
100%
Winchester 760
<<locked>>
95%
57653
89%
**41
98%
Winchester StaBALL HD
<<locked>>
97%
32053
49%
**05
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46615
72%
**82
99%
ADI AR 2208
<<locked>>
81%
39697
61%
**15
97%
[ADI AR 2209]*
<<locked>>
94%
41452
64%
**04
90%
Accurate 2015
<<locked>>
81%
52562
81%
**86
100%
Accurate 2200
<<locked>>
81%
49066
76%
**89
98%
Accurate 2495
<<locked>>
81%
48066
74%
**86
100%
Accurate 2520
<<locked>>
81%
49443
76%
**18
100%
[Accurate 2700]*
<<locked>>
81%
38043
59%
**10
91%
[Accurate 3100]*
<<locked>>
92%
31401
48%
**51
90%
Accurate 4064
<<locked>>
81%
40524
62%
**48
100%
[Accurate 4350]*
<<locked>>
81%
29631
46%
**31
92%
Alliant AR-Comp
<<locked>>
81%
49458
76%
**82
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39233
60%
**31
98%
Alliant Reloder-15
<<locked>>
81%
42264
65%
**07
98%
[Alliant Reloder-16]*
<<locked>>
81%
30487
47%
**48
92%
Alliant Reloder-17
<<locked>>
81%
34127
53%
**92
96%
[Alliant Reloder-19]*
<<locked>>
94%
39769
61%
**71
90%
[Alliant Reloder-23]*
<<locked>>
86%
25701
40%
**07
90%
[Alliant Reloder-26]*
<<locked>>
89%
30705
47%
**20
90%
Baschieri & Pellagri 107
<<locked>>
81%
46557
72%
**89
98%
Hodgdon BL-C2
<<locked>>
81%
49211
76%
**48
100%
Hodgdon Benchmark
<<locked>>
81%
50952
78%
**92
100%
Hodgdon CFE223
<<locked>>
81%
40915
63%
**10
97%
Hodgdon H322
<<locked>>
81%
52214
80%
**48
100%
Hodgdon H380
<<locked>>
81%
39929
61%
**44
96%
[Hodgdon H414]*
<<locked>>
81%
35259
54%
**69
91%
[Hodgdon H4350]*
<<locked>>
88%
36579
56%
**46
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27949
43%
**43
93%
[Hodgdon LVR]*
<<locked>>
81%
33025
51%
**03
92%
[Hodgdon Superperformance]*
<<locked>>
85%
36898
57%
**15
90%
Hodgdon VARGET
<<locked>>
81%
39436
61%
**12
97%
Hodgdon TrailBoss
<<locked>>
81%
26905
41%
**62
100%
IMR 3031
<<locked>>
81%
43207
66%
**27
100%
IMR 4064
<<locked>>
81%
39117
60%
**92
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38783
60%
**53
92%
[IMR 4350]*
<<locked>>
86%
36260
56%
**36
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36999
57%
**33
91%
[IMR 4831]*
<<locked>>
83%
27804
43%
**49
90%
IMR 4895
<<locked>>
81%
43236
67%
**46
98%
IMR 8208 XBR
<<locked>>
81%
49008
75%
**02
100%
Lovex D073.6
<<locked>>
81%
45992
71%
**59
100%
Lovex S060
<<locked>>
81%
46949
72%
**27
99%
Lovex S062
<<locked>>
81%
41713
64%
**58
99%
[Lovex S065]*
<<locked>>
81%
33953
52%
**67
92%
[Lovex S070]*
<<locked>>
82%
33402
51%
**67
90%
Norma 201
<<locked>>
81%
45542
70%
**33
99%
Norma 202
<<locked>>
81%
46166
71%
**46
100%
Norma 203B
<<locked>>
81%
41640
64%
**94
98%
[Norma 204]*
<<locked>>
89%
40625
63%
**71
90%
[Norma MRP]*
<<locked>>
94%
36521
56%
**58
90%
[Norma URP]*
<<locked>>
81%
30400
47%
**44
92%
Ramshot Big Game
<<locked>>
81%
41423
64%
**10
98%
[Ramshot Hunter]*
<<locked>>
84%
32329
50%
**94
90%
Ramshot TAC
<<locked>>
81%
48965
75%
**99
97%
Ramshot Wild Boar
<<locked>>
81%
48718
75%
**25
99%
Ramshot X-Terminator
<<locked>>
81%
53156
82%
**58
100%
ReloadSwiss RS 14
<<locked>>
81%
27238
42%
**04
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40350
62%
**22
94%
ReloadSwiss RS 52
<<locked>>
81%
40843
63%
**07
99%
ReloadSwiss RS 60
<<locked>>
81%
33185
51%
**79
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
29878
46%
**44
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
31981
49%
**03
91%
Rottweil R 901
<<locked>>
81%
49530
76%
**82
100%
Rottweil R 902
<<locked>>
81%
43511
67%
**84
99%
Rottweil R 903
<<locked>>
81%
36666
56%
**76
97%
[Rottweil R 905]*
<<locked>>
94%
39015
60%
**67
90%
[Rottweil R 907]*
<<locked>>
81%
35752
55%
**97
90%
SNPE Vectan SP 11
<<locked>>
81%
38043
59%
**31
97%
SNPE Vectan SP 7
<<locked>>
81%
47601
73%
**82
98%
SNPE Vectan SP 9
<<locked>>
81%
45571
70%
**56
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47108
73%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39146
60%
**40
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33779
52%
**21
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33953
52%
**67
92%
Shooters World Match Rifle
<<locked>>
81%
45992
71%
**59
100%
Shooters World Precision
<<locked>>
81%
41713
64%
**58
99%
Somchem S321
<<locked>>
81%
53490
82%
**84
100%
Somchem S335
<<locked>>
81%
46659
72%
**87
100%
Somchem S341
<<locked>>
81%
47340
73%
**76
99%
Somchem S355
<<locked>>
81%
37347
57%
**76
97%
[Somchem S365]*
<<locked>>
81%
27282
42%
**82
94%
[Somchem S385]*
<<locked>>
92%
36114
56%
**62
90%
Vihtavuori N130
<<locked>>
81%
52315
81%
**43
100%
Vihtavuori N133
<<locked>>
81%
44309
68%
**35
100%
Vihtavuori N135
<<locked>>
81%
36622
56%
**33
100%
Vihtavuori N140
<<locked>>
81%
43236
67%
**64
100%
Vihtavuori N150
<<locked>>
81%
31836
49%
**18
97%
[Vihtavuori N160]*
<<locked>>
81%
33112
51%
**90
93%
Vihtavuori N530
<<locked>>
81%
51735
80%
**61
100%
Vihtavuori N540
<<locked>>
81%
42902
66%
**81
100%
[Vihtavuori N550]*
<<locked>>
81%
33417
51%
**20
93%
[Vihtavuori N555]*
<<locked>>
85%
26469
41%
**59
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31865
49%
**28
95%
Winchester 748
<<locked>>
81%
53345
82%
**14
100%
[Winchester 760]*
<<locked>>
81%
35259
54%
**69
91%
[Winchester StaBALL HD]*
<<locked>>
91%
26832
41%
**92
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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