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

Recommended Powder(s):

.280 Ackley Improved + .284 | 160gr | Nosler CT FailSafe

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Nosler CT FailSafe
Manufacturer SKU:
53160
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.280" | 32.5mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.540" | 13.7mm
Shank Seated Depth:
0.540" | 13.7mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B4065_C285
Last updated:
2025-01-01

Load data for 170 loads in caliber .280 Ackley Improved with .284 | 160gr | Nosler CT FailSafe bullet and 85 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%
**79
100%
ADI AR 2209
<<locked>>
97%
56086
86%
**41
99%
ADI AR 2213
<<locked>>
97%
50618
78%
**79
96%
[ADI AR 2225]*
<<locked>>
97%
32793
50%
**41
93%
Accurate 2700
<<locked>>
87%
58015
89%
**40
99%
Accurate 3100
<<locked>>
97%
49835
77%
**07
99%
Accurate 4064
<<locked>>
85%
57986
89%
**40
100%
Accurate 4350
<<locked>>
92%
58392
90%
**48
100%
[Accurate MAGPRO]*
<<locked>>
97%
48994
75%
**82
94%
Alliant Reloder- TS 15.5
<<locked>>
86%
58204
90%
**89
100%
Alliant Reloder-15
<<locked>>
84%
58059
89%
**02
100%
Alliant Reloder-16
<<locked>>
94%
58030
89%
**87
100%
Alliant Reloder-17
<<locked>>
89%
58059
89%
**87
100%
Alliant Reloder-19
<<locked>>
97%
55883
86%
**35
99%
Alliant Reloder-22
<<locked>>
97%
49821
77%
**89
98%
Alliant Reloder-23
<<locked>>
97%
46818
72%
**23
100%
Alliant Reloder-25
<<locked>>
97%
40727
63%
**38
99%
Alliant Reloder-26 👍
<<locked>>
97%
53476
82%
**04
100%
Hodgdon CFE223
<<locked>>
84%
57522
89%
**35
100%
Hodgdon H380
<<locked>>
85%
58160
90%
**08
100%
Hodgdon H414
<<locked>>
88%
57334
88%
**54
100%
Hodgdon H4350
<<locked>>
95%
57870
89%
**05
99%
Hodgdon H4831
<<locked>>
97%
46891
72%
**64
95%
Hodgdon H4831 SC
<<locked>>
97%
53113
82%
**69
96%
Hodgdon Hybrid 100V
<<locked>>
95%
57682
89%
**99
100%
Hodgdon LVR
<<locked>>
90%
57290
88%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
97%
32793
50%
**41
93%
Hodgdon Superperformance 👍
<<locked>>
91%
58407
90%
**04
100%
Hodgdon VARGET
<<locked>>
87%
57914
89%
**76
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
54%
**83
100%
IMR 3031
<<locked>>
83%
58233
90%
**46
100%
IMR 4064
<<locked>>
87%
57711
89%
**59
100%
IMR 4166 Enduron
<<locked>>
88%
58030
89%
**69
100%
IMR 4350
<<locked>>
93%
58059
89%
**05
99%
IMR 4451 Enduron
<<locked>>
89%
57812
89%
**82
100%
IMR 4831
<<locked>>
97%
56550
87%
**08
100%
IMR 4895
<<locked>>
83%
57566
89%
**02
100%
IMR 4955 Enduron
<<locked>>
97%
52460
81%
**23
96%
IMR 7828 SSC
<<locked>>
97%
52373
81%
**25
97%
Lovex S062
<<locked>>
85%
57914
89%
**53
100%
Lovex S065
<<locked>>
91%
57856
89%
**79
100%
Lovex S070 👍
<<locked>>
92%
58320
90%
**15
100%
Lovex S071
<<locked>>
97%
41713
64%
**62
98%
Norma 203B
<<locked>>
85%
58291
90%
**05
100%
Norma 204
<<locked>>
93%
58363
90%
**51
99%
Norma MRP
<<locked>>
97%
52518
81%
**61
99%
Norma URP
<<locked>>
93%
58204
90%
**44
100%
Ramshot Big Game
<<locked>>
84%
58117
89%
**18
100%
Ramshot Hunter 👍
<<locked>>
93%
58102
89%
**64
100%
Ramshot Magnum
<<locked>>
97%
48385
74%
**40
98%
ReloadSwiss RS 14
<<locked>>
96%
35476
55%
**19
100%
ReloadSwiss RS 50
<<locked>>
85%
57986
89%
**89
100%
ReloadSwiss RS 52
<<locked>>
84%
57827
89%
**05
100%
ReloadSwiss RS 60
<<locked>>
90%
57682
89%
**04
100%
ReloadSwiss RS 62
<<locked>>
92%
58073
89%
**64
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
58392
90%
**20
100%
ReloadSwiss RS 76
<<locked>>
97%
39479
61%
**51
96%
Rottweil R 902
<<locked>>
84%
58117
89%
**36
100%
Rottweil R 903
<<locked>>
87%
57682
89%
**76
100%
Rottweil R 904
<<locked>>
97%
58015
89%
**22
98%
Rottweil R 905
<<locked>>
97%
54592
84%
**22
99%
Rottweil R 907
<<locked>>
90%
57479
88%
**79
99%
SNPE Vectan SP 11
<<locked>>
87%
57870
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
57928
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
58305
90%
**43
100%
Shooters World Long Rifle
<<locked>>
91%
57856
89%
**79
100%
Shooters World Precision
<<locked>>
85%
57914
89%
**53
100%
Somchem S355
<<locked>>
88%
58189
90%
**85
100%
Somchem S361
<<locked>>
95%
57682
89%
**79
97%
Somchem S365
<<locked>>
95%
57754
89%
**51
100%
Somchem S385
<<locked>>
97%
55753
86%
**02
99%
Vihtavuori N133
<<locked>>
84%
58117
89%
**44
100%
Vihtavuori N135
<<locked>>
88%
57464
88%
**80
100%
Vihtavuori N140
<<locked>>
84%
57754
89%
**00
100%
Vihtavuori N150
<<locked>>
93%
58233
90%
**43
100%
Vihtavuori N160
<<locked>>
90%
57667
89%
**99
100%
Vihtavuori N165
<<locked>>
97%
46383
71%
**41
97%
Vihtavuori N540
<<locked>>
84%
57479
88%
**30
100%
Vihtavuori N550
<<locked>>
90%
57827
89%
**38
100%
Vihtavuori N555
<<locked>>
97%
52417
81%
**99
100%
Vihtavuori N560
<<locked>>
97%
50299
77%
**08
96%
[Vihtavuori N565]*
<<locked>>
97%
42496
65%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
92%
57986
89%
**79
100%
Winchester 760
<<locked>>
88%
57334
88%
**54
100%
Winchester StaBALL HD
<<locked>>
97%
42105
65%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48849
75%
**41
100%
[ADI AR 2209]*
<<locked>>
81%
33939
52%
**05
92%
[ADI AR 2213]*
<<locked>>
85%
34490
53%
**41
90%
[ADI AR 2225]*
<<locked>>
93%
29370
45%
**39
90%
Accurate 2700
<<locked>>
81%
47007
72%
**69
98%
[Accurate 3100]*
<<locked>>
81%
29153
45%
**77
94%
Accurate 4064
<<locked>>
81%
51677
80%
**54
100%
Accurate 4350
<<locked>>
81%
39711
61%
**39
99%
[Accurate MAGPRO]*
<<locked>>
90%
38682
60%
**69
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49342
76%
**54
100%
Alliant Reloder-15
<<locked>>
81%
52808
81%
**26
100%
Alliant Reloder-16
<<locked>>
81%
38595
59%
**49
99%
Alliant Reloder-17
<<locked>>
81%
44034
68%
**74
100%
[Alliant Reloder-19]*
<<locked>>
81%
33562
52%
**98
92%
[Alliant Reloder-22]*
<<locked>>
82%
30110
46%
**49
90%
Alliant Reloder-23
<<locked>>
81%
28268
44%
**06
97%
[Alliant Reloder-25]*
<<locked>>
81%
25121
39%
**01
90%
Alliant Reloder-26
<<locked>>
81%
30255
47%
**21
96%
Hodgdon CFE223
<<locked>>
81%
52199
80%
**53
100%
Hodgdon H380
<<locked>>
81%
50198
77%
**84
100%
Hodgdon H414
<<locked>>
81%
45629
70%
**61
98%
Hodgdon H4350
<<locked>>
81%
37275
57%
**41
95%
[Hodgdon H4831]*
<<locked>>
88%
35186
54%
**21
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35549
55%
**31
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36172
56%
**44
99%
Hodgdon LVR
<<locked>>
81%
42482
65%
**89
99%
[Hodgdon Retumbo]*
<<locked>>
93%
29370
45%
**39
90%
Hodgdon Superperformance
<<locked>>
81%
40799
63%
**98
97%
Hodgdon VARGET
<<locked>>
81%
48530
75%
**28
100%
Hodgdon TrailBoss
<<locked>>
93%
33533
52%
**54
100%
IMR 3031
<<locked>>
81%
54476
84%
**00
100%
IMR 4064
<<locked>>
81%
48022
74%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
47123
73%
**92
98%
IMR 4350
<<locked>>
81%
39436
61%
**80
96%
IMR 4451 Enduron
<<locked>>
81%
45411
70%
**79
98%
IMR 4831
<<locked>>
81%
34737
53%
**15
98%
IMR 4895
<<locked>>
81%
54114
83%
**56
100%
[IMR 4955 Enduron]*
<<locked>>
83%
34519
53%
**69
90%
[IMR 7828 SSC]*
<<locked>>
85%
34954
54%
**61
90%
Lovex S062
<<locked>>
81%
51808
80%
**67
100%
Lovex S065
<<locked>>
81%
42482
65%
**30
98%
Lovex S070
<<locked>>
81%
40857
63%
**13
97%
[Lovex S071]*
<<locked>>
81%
25092
39%
**59
91%
Norma 203B
<<locked>>
81%
52025
80%
**10
100%
[Norma 204]*
<<locked>>
81%
38943
60%
**07
94%
[Norma MRP]*
<<locked>>
81%
30603
47%
**92
92%
Norma URP
<<locked>>
81%
39610
61%
**33
99%
Ramshot Big Game
<<locked>>
81%
52591
81%
**36
100%
Ramshot Hunter
<<locked>>
81%
38363
59%
**23
97%
[Ramshot Magnum]*
<<locked>>
83%
29312
45%
**13
90%
ReloadSwiss RS 14
<<locked>>
89%
31879
49%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
50314
77%
**74
99%
ReloadSwiss RS 52
<<locked>>
81%
52402
81%
**30
100%
ReloadSwiss RS 60
<<locked>>
81%
42540
65%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
39479
61%
**59
99%
ReloadSwiss RS 70
<<locked>>
81%
38406
59%
**66
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
30008
46%
**82
91%
Rottweil R 902
<<locked>>
81%
53534
82%
**74
100%
Rottweil R 903
<<locked>>
81%
46992
72%
**21
100%
[Rottweil R 904]*
<<locked>>
81%
35201
54%
**92
91%
[Rottweil R 905]*
<<locked>>
81%
32619
50%
**82
92%
Rottweil R 907
<<locked>>
81%
43700
67%
**49
97%
SNPE Vectan SP 11
<<locked>>
81%
48327
74%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48095
74%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41901
64%
**80
97%
Shooters World Long Rifle
<<locked>>
81%
42482
65%
**30
98%
Shooters World Precision
<<locked>>
81%
51808
80%
**67
100%
Somchem S355
<<locked>>
81%
47021
72%
**18
100%
[Somchem S361]*
<<locked>>
81%
35737
55%
**82
90%
Somchem S365
<<locked>>
81%
35998
55%
**97
100%
[Somchem S385]*
<<locked>>
81%
33330
51%
**75
93%
Vihtavuori N133
<<locked>>
81%
53708
83%
**85
100%
Vihtavuori N135
<<locked>>
81%
46122
71%
**26
100%
Vihtavuori N140
<<locked>>
81%
53214
82%
**41
100%
Vihtavuori N150
<<locked>>
81%
40321
62%
**67
100%
Vihtavuori N160
<<locked>>
81%
42743
66%
**62
99%
[Vihtavuori N165]*
<<locked>>
82%
28384
44%
**38
90%
Vihtavuori N540
<<locked>>
81%
53040
82%
**67
100%
Vihtavuori N550
<<locked>>
81%
43105
66%
**05
99%
Vihtavuori N555
<<locked>>
81%
31386
48%
**85
97%
[Vihtavuori N560]*
<<locked>>
86%
34983
54%
**80
90%
[Vihtavuori N565]*
<<locked>>
91%
34127
53%
**67
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39958
61%
**97
100%
Winchester 760
<<locked>>
81%
45629
70%
**61
98%
Winchester StaBALL HD
<<locked>>
81%
25106
39%
**90
96%

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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