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Load data for .280 Ackley Improved + .284 | 170gr | Geco SOFTPOINT

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-26, Norma 204, Norma MRP, Somchem S385

.280 Ackley Improved + .284 | 170gr | Geco SOFTPOINT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Geco SOFTPOINT
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.170" | 29.7mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.430" | 10.9mm
Shank Seated Depth:
0.430" | 10.9mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B9025_C285
Last updated:
2025-01-01

Load data for 150 loads in caliber .280 Ackley Improved with .284 | 170gr | Geco SOFTPOINT bullet and 75 powders such as Alliant Reloder-19, Alliant Reloder-26, Norma 204, Norma MRP, Somchem S385. 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 2208
<<locked>>
85%
57943
89%
**00
100%
ADI AR 2209
<<locked>>
95%
57827
89%
**05
99%
ADI AR 2213
<<locked>>
97%
54795
84%
**92
98%
[ADI AR 2217]*
<<locked>>
97%
39769
61%
**03
94%
ADI AR 2225
<<locked>>
97%
35795
55%
**77
96%
Accurate 2700
<<locked>>
85%
57783
89%
**74
100%
Accurate 3100
<<locked>>
97%
54172
83%
**97
100%
Accurate 4350
<<locked>>
90%
57928
89%
**62
100%
Accurate MAGPRO
<<locked>>
97%
53969
83%
**99
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
57392
88%
**03
100%
Alliant Reloder-16
<<locked>>
91%
57943
89%
**05
100%
Alliant Reloder-17
<<locked>>
86%
57754
89%
**99
100%
Alliant Reloder-19 👍
<<locked>>
96%
58001
89%
**99
99%
Alliant Reloder-22
<<locked>>
97%
54302
84%
**85
99%
Alliant Reloder-23
<<locked>>
97%
51938
80%
**20
100%
Alliant Reloder-25
<<locked>>
97%
44353
68%
**57
100%
Alliant Reloder-26 👍
<<locked>>
96%
57580
89%
**84
100%
[Hodgdon H1000]*
<<locked>>
97%
39769
61%
**03
94%
Hodgdon H380
<<locked>>
83%
58363
90%
**40
100%
Hodgdon H414
<<locked>>
86%
57783
89%
**82
100%
Hodgdon H4350
<<locked>>
93%
57798
89%
**33
100%
Hodgdon H4831
<<locked>>
96%
50386
78%
**61
97%
Hodgdon H4831 SC
<<locked>>
97%
57363
88%
**69
98%
Hodgdon Hybrid 100V
<<locked>>
93%
57624
89%
**23
100%
Hodgdon LVR
<<locked>>
88%
57754
89%
**59
100%
Hodgdon Retumbo
<<locked>>
97%
35795
55%
**77
96%
Hodgdon Superperformance
<<locked>>
88%
57711
89%
**15
100%
Hodgdon VARGET
<<locked>>
85%
58421
90%
**07
100%
IMR 4064
<<locked>>
85%
58131
89%
**97
100%
IMR 4166 Enduron
<<locked>>
86%
58262
90%
**00
100%
IMR 4350
<<locked>>
91%
57682
89%
**40
100%
IMR 4451 Enduron
<<locked>>
87%
58088
89%
**23
100%
IMR 4831
<<locked>>
95%
58305
90%
**53
100%
IMR 4955 Enduron
<<locked>>
97%
56347
87%
**23
98%
IMR 7828 SSC
<<locked>>
97%
56304
87%
**28
98%
Lovex S065
<<locked>>
89%
57798
89%
**10
100%
Lovex S070
<<locked>>
90%
58233
90%
**40
100%
Lovex S071
<<locked>>
97%
45629
70%
**66
99%
Norma 204 👍
<<locked>>
91%
58030
89%
**85
99%
[Norma 217]*
<<locked>>
97%
31459
48%
**92
93%
Norma MRP 👍
<<locked>>
97%
58044
89%
**67
100%
Norma URP
<<locked>>
91%
58131
89%
**72
100%
Ramshot Hunter
<<locked>>
91%
58001
89%
**95
100%
Ramshot Magnum
<<locked>>
97%
52808
81%
**59
99%
ReloadSwiss RS 14
<<locked>>
96%
35607
55%
**77
100%
ReloadSwiss RS 50
<<locked>>
83%
58030
89%
**23
100%
ReloadSwiss RS 60
<<locked>>
88%
58450
90%
**35
100%
ReloadSwiss RS 62
<<locked>>
89%
57798
89%
**85
100%
ReloadSwiss RS 70
<<locked>>
90%
57783
89%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
43584
67%
**90
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
38609
59%
**52
92%
Rottweil R 903
<<locked>>
85%
57537
89%
**97
100%
Rottweil R 904
<<locked>>
95%
58450
90%
**62
99%
Rottweil R 905
<<locked>>
96%
58349
90%
**05
99%
Rottweil R 907
<<locked>>
88%
57537
89%
**17
100%
SNPE Vectan SP 11
<<locked>>
84%
57870
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
58160
90%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
58015
89%
**80
100%
Shooters World Long Rifle
<<locked>>
89%
57798
89%
**10
100%
Somchem S355
<<locked>>
86%
58479
90%
**07
100%
Somchem S361
<<locked>>
94%
58479
90%
**33
98%
Somchem S365
<<locked>>
93%
58218
90%
**69
100%
Somchem S385 👍
<<locked>>
96%
58450
90%
**69
100%
Vihtavuori N135
<<locked>>
86%
57754
89%
**08
100%
Vihtavuori N150
<<locked>>
90%
57899
89%
**67
100%
Vihtavuori N160
<<locked>>
88%
58015
89%
**33
100%
Vihtavuori N165
<<locked>>
97%
50415
78%
**44
99%
Vihtavuori N550
<<locked>>
88%
58218
90%
**69
100%
Vihtavuori N555
<<locked>>
97%
57377
88%
**85
100%
Vihtavuori N560
<<locked>>
97%
54360
84%
**15
98%
Vihtavuori N565
<<locked>>
97%
46296
71%
**57
96%
[Vihtavuori N568]*
<<locked>>
97%
40553
62%
**79
92%
Winchester 6.5 StaBALL
<<locked>>
89%
57740
89%
**97
100%
Winchester 760
<<locked>>
86%
57783
89%
**82
100%
Winchester StaBALL HD
<<locked>>
97%
47630
73%
**85
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51866
80%
**15
100%
[ADI AR 2209]*
<<locked>>
81%
36434
56%
**11
94%
[ADI AR 2213]*
<<locked>>
81%
32372
50%
**33
90%
[ADI AR 2217]*
<<locked>>
90%
32285
50%
**23
90%
[ADI AR 2225]*
<<locked>>
88%
27050
42%
**21
90%
Accurate 2700
<<locked>>
81%
50227
77%
**62
99%
Accurate 3100
<<locked>>
81%
32140
49%
**97
96%
Accurate 4350
<<locked>>
81%
43468
67%
**39
100%
[Accurate MAGPRO]*
<<locked>>
85%
35636
55%
**41
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53214
82%
**41
100%
Alliant Reloder-16
<<locked>>
81%
41655
64%
**46
100%
Alliant Reloder-17
<<locked>>
81%
48022
74%
**67
100%
Alliant Reloder-19
<<locked>>
81%
36390
56%
**15
95%
[Alliant Reloder-22]*
<<locked>>
81%
32039
49%
**43
93%
Alliant Reloder-23
<<locked>>
81%
30879
48%
**23
99%
[Alliant Reloder-25]*
<<locked>>
81%
26992
42%
**18
94%
Alliant Reloder-26
<<locked>>
81%
33170
51%
**41
98%
[Hodgdon H1000]*
<<locked>>
90%
32285
50%
**23
90%
Hodgdon H380
<<locked>>
81%
53998
83%
**74
100%
Hodgdon H414
<<locked>>
81%
49327
76%
**57
99%
Hodgdon H4350
<<locked>>
81%
40248
62%
**41
97%
[Hodgdon H4831]*
<<locked>>
83%
32837
51%
**10
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
33910
52%
**29
91%
Hodgdon Hybrid 100V
<<locked>>
81%
39204
60%
**34
100%
Hodgdon LVR
<<locked>>
81%
46006
71%
**82
100%
[Hodgdon Retumbo]*
<<locked>>
88%
27050
42%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
44266
68%
**02
98%
Hodgdon VARGET
<<locked>>
81%
51532
79%
**12
100%
IMR 4064
<<locked>>
81%
51169
79%
**95
100%
IMR 4166 Enduron
<<locked>>
81%
49937
77%
**75
99%
IMR 4350
<<locked>>
81%
42105
65%
**80
98%
IMR 4451 Enduron
<<locked>>
81%
48283
74%
**72
99%
IMR 4831
<<locked>>
81%
37608
58%
**15
99%
[IMR 4955 Enduron]*
<<locked>>
81%
34577
53%
**13
92%
[IMR 7828 SSC]*
<<locked>>
81%
33185
51%
**62
91%
Lovex S065
<<locked>>
81%
45730
70%
**20
99%
Lovex S070
<<locked>>
81%
43888
68%
**13
99%
[Lovex S071]*
<<locked>>
81%
27528
42%
**72
94%
Norma 204
<<locked>>
81%
41669
64%
**07
96%
[Norma 217]*
<<locked>>
92%
27296
42%
**67
90%
Norma MRP
<<locked>>
81%
33431
51%
**11
95%
Norma URP
<<locked>>
81%
42656
66%
**23
100%
Ramshot Hunter
<<locked>>
81%
41452
64%
**16
99%
[Ramshot Magnum]*
<<locked>>
81%
29530
45%
**74
92%
ReloadSwiss RS 14
<<locked>>
91%
33547
52%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
53853
83%
**61
100%
ReloadSwiss RS 60
<<locked>>
81%
46267
71%
**57
100%
ReloadSwiss RS 62
<<locked>>
81%
43149
66%
**56
100%
ReloadSwiss RS 70
<<locked>>
81%
41611
64%
**72
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
27427
42%
**60
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34461
53%
**57
90%
Rottweil R 903
<<locked>>
81%
50575
78%
**02
100%
[Rottweil R 904]*
<<locked>>
81%
37724
58%
**98
94%
[Rottweil R 905]*
<<locked>>
81%
35404
54%
**88
94%
Rottweil R 907
<<locked>>
81%
46804
72%
**46
99%
SNPE Vectan SP 11
<<locked>>
81%
51808
80%
**57
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51111
79%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44976
69%
**74
99%
Shooters World Long Rifle
<<locked>>
81%
45730
70%
**20
99%
Somchem S355
<<locked>>
81%
50662
78%
**02
100%
[Somchem S361]*
<<locked>>
81%
38464
59%
**92
93%
Somchem S365
<<locked>>
81%
39378
61%
**90
100%
Somchem S385
<<locked>>
81%
36027
55%
**79
96%
Vihtavuori N135
<<locked>>
81%
49066
76%
**93
100%
Vihtavuori N150
<<locked>>
81%
43250
67%
**51
100%
Vihtavuori N160
<<locked>>
81%
46340
71%
**52
100%
[Vihtavuori N165]*
<<locked>>
81%
30211
46%
**31
92%
Vihtavuori N550
<<locked>>
81%
46702
72%
**95
100%
Vihtavuori N555
<<locked>>
81%
34330
53%
**92
99%
[Vihtavuori N560]*
<<locked>>
82%
32880
51%
**72
90%
[Vihtavuori N565]*
<<locked>>
85%
31154
48%
**33
90%
[Vihtavuori N568]*
<<locked>>
93%
36187
56%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43453
67%
**93
100%
Winchester 760
<<locked>>
81%
49327
76%
**57
99%
Winchester StaBALL HD
<<locked>>
81%
25121
39%
**20
99%

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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