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Load data for .280 Ackley Improved + .284 | 150gr | Norma Soft Point

Recommended Powder(s):

.280 Ackley Improved + .284 | 150gr | Norma Soft Point

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Norma Soft Point
Manufacturer SKU:
67002
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.150" | 29.2mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.410" | 10.4mm
Shank Seated Depth:
0.410" | 10.4mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3849_C285
Last updated:
2025-01-01

Load data for 166 loads in caliber .280 Ackley Improved with .284 | 150gr | Norma Soft Point bullet and 83 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".

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  • 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%
58117
89%
**71
100%
ADI AR 2209
<<locked>>
97%
55085
85%
**20
98%
ADI AR 2213
<<locked>>
97%
49574
76%
**51
95%
Accurate 2700
<<locked>>
88%
57696
89%
**25
99%
Accurate 3100
<<locked>>
97%
48747
75%
**72
99%
Accurate 4064
<<locked>>
85%
57725
89%
**28
100%
Accurate 4350
<<locked>>
92%
57624
89%
**23
100%
[Accurate MAGPRO]*
<<locked>>
97%
48066
74%
**48
93%
Alliant Reloder- TS 15.5
<<locked>>
87%
57957
89%
**84
100%
Alliant Reloder-15
<<locked>>
84%
57928
89%
**97
100%
Alliant Reloder-16 👍
<<locked>>
94%
58160
90%
**82
100%
Alliant Reloder-17
<<locked>>
89%
57986
89%
**79
100%
Alliant Reloder-19
<<locked>>
97%
54824
84%
**13
98%
Alliant Reloder-22
<<locked>>
97%
48689
75%
**51
97%
Alliant Reloder-23
<<locked>>
97%
45948
71%
**99
100%
Alliant Reloder-25
<<locked>>
97%
39943
61%
**00
98%
Alliant Reloder-26
<<locked>>
97%
52257
80%
**82
100%
Hodgdon CFE223
<<locked>>
85%
58146
89%
**33
100%
Hodgdon H380
<<locked>>
86%
57754
89%
**94
100%
Hodgdon H414
<<locked>>
88%
57508
89%
**46
99%
Hodgdon H4350
<<locked>>
96%
57928
89%
**94
99%
[Hodgdon H4831]*
<<locked>>
97%
46180
71%
**36
94%
Hodgdon H4831 SC
<<locked>>
97%
52025
80%
**41
95%
Hodgdon Hybrid 100V
<<locked>>
96%
57754
89%
**90
100%
Hodgdon LVR
<<locked>>
91%
58378
90%
**36
100%
Hodgdon Superperformance 👍
<<locked>>
91%
58392
90%
**89
99%
Hodgdon VARGET
<<locked>>
87%
57653
89%
**67
100%
Hodgdon TrailBoss
<<locked>>
96%
34490
53%
**39
100%
IMR 3031
<<locked>>
84%
57754
89%
**41
100%
IMR 4064
<<locked>>
88%
58073
89%
**61
100%
IMR 4166 Enduron
<<locked>>
88%
57798
89%
**58
99%
IMR 4350
<<locked>>
94%
58102
89%
**00
99%
IMR 4451 Enduron
<<locked>>
89%
57740
89%
**77
99%
IMR 4831
<<locked>>
97%
55811
86%
**84
100%
IMR 4895
<<locked>>
84%
58349
90%
**10
100%
IMR 4955 Enduron
<<locked>>
97%
51314
79%
**92
95%
IMR 7828 SSC
<<locked>>
97%
51285
79%
**94
96%
Lovex S062
<<locked>>
85%
58291
90%
**58
100%
Lovex S065
<<locked>>
92%
58015
89%
**77
100%
Lovex S070
<<locked>>
93%
57740
89%
**94
99%
Lovex S071
<<locked>>
97%
40857
63%
**31
97%
Norma 203B
<<locked>>
85%
57943
89%
**97
100%
Norma 204
<<locked>>
94%
58160
89%
**43
98%
Norma MRP
<<locked>>
97%
51677
80%
**36
99%
Norma URP
<<locked>>
94%
58334
90%
**46
100%
Ramshot Big Game
<<locked>>
84%
57957
89%
**04
100%
Ramshot Hunter 👍
<<locked>>
94%
57798
89%
**53
100%
Ramshot Magnum
<<locked>>
97%
47311
73%
**08
97%
ReloadSwiss RS 14
<<locked>>
97%
35592
55%
**91
100%
ReloadSwiss RS 50
<<locked>>
86%
58421
90%
**87
100%
ReloadSwiss RS 52
<<locked>>
85%
58247
90%
**13
100%
ReloadSwiss RS 60
<<locked>>
90%
57870
89%
**99
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
58436
90%
**63
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
57363
88%
**99
100%
ReloadSwiss RS 76
<<locked>>
97%
38725
60%
**00
95%
Rottweil R 902
<<locked>>
84%
58059
89%
**35
100%
Rottweil R 903
<<locked>>
88%
57914
89%
**81
100%
Rottweil R 904
<<locked>>
97%
57087
88%
**97
97%
Rottweil R 905
<<locked>>
97%
53563
82%
**94
98%
Rottweil R 907
<<locked>>
91%
58030
89%
**81
99%
SNPE Vectan SP 11
<<locked>>
87%
58189
90%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57740
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
57566
89%
**25
99%
Shooters World Long Rifle
<<locked>>
92%
58015
89%
**77
100%
Shooters World Precision
<<locked>>
85%
58291
90%
**58
100%
Somchem S355
<<locked>>
88%
57754
89%
**74
100%
Somchem S361
<<locked>>
96%
57682
89%
**71
97%
Somchem S365
<<locked>>
96%
57566
89%
**40
100%
Somchem S385
<<locked>>
97%
54592
84%
**71
99%
Vihtavuori N133
<<locked>>
84%
58378
90%
**43
100%
Vihtavuori N135
<<locked>>
89%
57899
89%
**85
100%
Vihtavuori N140
<<locked>>
85%
58465
90%
**05
100%
Vihtavuori N150
<<locked>>
93%
57812
89%
**28
100%
Vihtavuori N160
<<locked>>
91%
57798
89%
**90
100%
Vihtavuori N165
<<locked>>
97%
45368
70%
**03
97%
Vihtavuori N540
<<locked>>
84%
58160
90%
**31
100%
Vihtavuori N550
<<locked>>
91%
57986
89%
**40
100%
Vihtavuori N555
<<locked>>
97%
51416
79%
**74
100%
Vihtavuori N560
<<locked>>
97%
49081
76%
**77
95%
[Vihtavuori N565]*
<<locked>>
97%
41292
64%
**03
93%
Winchester 6.5 StaBALL
<<locked>>
92%
58175
90%
**74
100%
Winchester 760
<<locked>>
88%
57508
89%
**46
99%
Winchester StaBALL HD
<<locked>>
97%
40567
62%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48167
74%
**13
100%
[ADI AR 2209]*
<<locked>>
81%
33272
51%
**64
91%
[ADI AR 2213]*
<<locked>>
87%
36492
56%
**66
90%
Accurate 2700
<<locked>>
81%
46499
72%
**38
97%
[Accurate 3100]*
<<locked>>
81%
28413
44%
**29
92%
Accurate 4064
<<locked>>
81%
50821
78%
**36
100%
Accurate 4350
<<locked>>
81%
38783
60%
**02
98%
[Accurate MAGPRO]*
<<locked>>
92%
40785
63%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48501
75%
**33
100%
Alliant Reloder-15
<<locked>>
81%
51851
80%
**02
100%
Alliant Reloder-16
<<locked>>
81%
37913
58%
**12
98%
Alliant Reloder-17
<<locked>>
81%
42917
66%
**36
100%
[Alliant Reloder-19]*
<<locked>>
81%
32880
51%
**54
91%
[Alliant Reloder-22]*
<<locked>>
84%
31792
49%
**74
90%
Alliant Reloder-23
<<locked>>
81%
27731
43%
**65
96%
[Alliant Reloder-25]*
<<locked>>
83%
26165
40%
**06
90%
[Alliant Reloder-26]*
<<locked>>
81%
29646
46%
**67
94%
Hodgdon CFE223
<<locked>>
81%
51227
79%
**28
100%
Hodgdon H380
<<locked>>
81%
49124
76%
**59
100%
Hodgdon H414
<<locked>>
81%
44483
68%
**26
97%
[Hodgdon H4350]*
<<locked>>
81%
36535
56%
**97
94%
[Hodgdon H4831]*
<<locked>>
90%
37275
57%
**46
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36927
57%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35491
55%
**13
99%
Hodgdon LVR
<<locked>>
81%
41597
64%
**57
98%
Hodgdon Superperformance
<<locked>>
81%
40030
62%
**57
96%
Hodgdon VARGET
<<locked>>
81%
47732
73%
**07
100%
Hodgdon TrailBoss
<<locked>>
85%
29675
46%
**40
100%
IMR 3031
<<locked>>
81%
53214
82%
**76
100%
IMR 4064
<<locked>>
81%
47166
73%
**90
100%
IMR 4166 Enduron
<<locked>>
81%
46572
72%
**64
98%
IMR 4350
<<locked>>
81%
38696
60%
**46
95%
IMR 4451 Enduron
<<locked>>
81%
44295
68%
**44
97%
IMR 4831
<<locked>>
81%
34040
52%
**74
97%
IMR 4895
<<locked>>
81%
53127
82%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
85%
36318
56%
**87
90%
[IMR 7828 SSC]*
<<locked>>
87%
36419
56%
**69
90%
Lovex S062
<<locked>>
81%
50575
78%
**36
100%
Lovex S065
<<locked>>
81%
41814
64%
**02
98%
Lovex S070
<<locked>>
81%
40103
62%
**79
96%
[Lovex S071]*
<<locked>>
82%
25541
39%
**38
90%
Norma 203B
<<locked>>
81%
51068
79%
**85
100%
[Norma 204]*
<<locked>>
81%
37971
58%
**72
93%
[Norma MRP]*
<<locked>>
81%
30052
46%
**44
91%
Norma URP
<<locked>>
81%
38682
60%
**98
98%
Ramshot Big Game
<<locked>>
81%
51764
80%
**18
100%
Ramshot Hunter
<<locked>>
81%
37594
58%
**82
96%
[Ramshot Magnum]*
<<locked>>
85%
31009
48%
**28
90%
ReloadSwiss RS 14
<<locked>>
82%
28877
44%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
49182
76%
**40
99%
ReloadSwiss RS 52
<<locked>>
81%
51140
79%
**02
100%
ReloadSwiss RS 60
<<locked>>
81%
41626
64%
**36
100%
ReloadSwiss RS 62
<<locked>>
81%
38595
59%
**18
98%
ReloadSwiss RS 70
<<locked>>
81%
37652
58%
**28
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
31009
48%
**84
90%
Rottweil R 902
<<locked>>
81%
52852
81%
**59
100%
Rottweil R 903
<<locked>>
81%
46108
71%
**97
100%
[Rottweil R 904]*
<<locked>>
81%
34548
53%
**54
90%
[Rottweil R 905]*
<<locked>>
81%
31908
49%
**38
91%
Rottweil R 907
<<locked>>
81%
43018
66%
**18
96%
SNPE Vectan SP 11
<<locked>>
81%
47181
73%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47587
73%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41002
63%
**46
97%
Shooters World Long Rifle
<<locked>>
81%
41814
64%
**02
98%
Shooters World Precision
<<locked>>
81%
50575
78%
**36
100%
Somchem S355
<<locked>>
81%
46253
71%
**87
100%
[Somchem S361]*
<<locked>>
82%
36782
57%
**84
90%
Somchem S365
<<locked>>
81%
35128
54%
**62
100%
[Somchem S385]*
<<locked>>
81%
32634
50%
**34
92%
Vihtavuori N133
<<locked>>
81%
53084
82%
**74
100%
Vihtavuori N135
<<locked>>
81%
45179
70%
**02
100%
Vihtavuori N140
<<locked>>
81%
52417
81%
**26
100%
Vihtavuori N150
<<locked>>
81%
39813
61%
**43
100%
Vihtavuori N160
<<locked>>
81%
41742
64%
**28
99%
[Vihtavuori N165]*
<<locked>>
84%
30153
46%
**59
90%
Vihtavuori N540
<<locked>>
81%
52069
80%
**46
100%
Vihtavuori N550
<<locked>>
81%
42105
65%
**67
99%
Vihtavuori N555
<<locked>>
81%
30661
47%
**48
96%
[Vihtavuori N560]*
<<locked>>
88%
36840
57%
**08
90%
[Vihtavuori N565]*
<<locked>>
93%
35621
55%
**72
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39175
60%
**66
100%
Winchester 760
<<locked>>
81%
44483
68%
**26
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24497
38%
**23
94%

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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