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Load data for .280 Ackley Improved + .284 | 140gr | Nosler CT Ballistic Silvertip

Recommended Powder(s):

.280 Ackley Improved + .284 | 140gr | Nosler CT Ballistic Silvertip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Nosler CT Ballistic Silvertip
Manufacturer SKU:
51105
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.255" | 31.9mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.515" | 13.1mm
Shank Seated Depth:
0.417" | 10.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B4052_C285
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 180 loads in caliber .280 Ackley Improved with .284 | 140gr | Nosler CT Ballistic Silvertip bullet and 90 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%
58117
89%
**72
100%
ADI AR 2208
<<locked>>
89%
58088
89%
**63
100%
ADI AR 2209
<<locked>>
97%
51561
79%
**36
96%
[ADI AR 2213]*
<<locked>>
97%
45629
70%
**31
93%
Accurate 2700
<<locked>>
90%
57537
89%
**00
98%
Accurate 3100
<<locked>>
97%
44237
68%
**72
97%
Accurate 4064
<<locked>>
88%
58073
89%
**33
100%
Accurate 4350
<<locked>>
95%
57899
89%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
58479
90%
**76
100%
Alliant Reloder-15
<<locked>>
86%
57653
89%
**79
100%
Alliant Reloder-16 👍
<<locked>>
97%
57595
89%
**58
100%
Alliant Reloder-17
<<locked>>
92%
58305
90%
**81
100%
Alliant Reloder-19
<<locked>>
97%
50328
77%
**10
96%
Alliant Reloder-22
<<locked>>
97%
44208
68%
**41
95%
Alliant Reloder-23
<<locked>>
97%
42453
65%
**15
100%
Alliant Reloder-25
<<locked>>
97%
37188
57%
**07
96%
Alliant Reloder-26
<<locked>>
97%
47616
73%
**76
99%
Baschieri & Pellagri 107
<<locked>>
84%
58204
90%
**86
100%
Hodgdon CFE223
<<locked>>
87%
58363
90%
**28
100%
Hodgdon H380
<<locked>>
88%
57667
89%
**79
100%
Hodgdon H414 👍
<<locked>>
91%
58088
89%
**41
99%
Hodgdon H4350
<<locked>>
97%
56028
86%
**43
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48008
74%
**35
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54418
84%
**40
100%
Hodgdon LVR
<<locked>>
94%
58320
90%
**22
100%
Hodgdon Superperformance
<<locked>>
93%
57319
88%
**61
99%
Hodgdon VARGET
<<locked>>
89%
57769
89%
**49
100%
Hodgdon TrailBoss
<<locked>>
96%
34447
53%
**91
100%
IMR 3031
<<locked>>
86%
57928
89%
**36
100%
IMR 4064
<<locked>>
90%
58392
90%
**56
100%
IMR 4166 Enduron
<<locked>>
91%
58088
89%
**36
99%
IMR 4350
<<locked>>
96%
58262
90%
**79
99%
IMR 4451 Enduron
<<locked>>
92%
58247
90%
**66
99%
IMR 4831
<<locked>>
97%
51706
80%
**13
100%
IMR 4895
<<locked>>
86%
58030
89%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47790
74%
**02
93%
[IMR 7828 SSC]*
<<locked>>
97%
46963
72%
**84
93%
Lovex D073.6
<<locked>>
83%
57580
89%
**30
100%
Lovex S060
<<locked>>
85%
58349
90%
**13
100%
Lovex S062
<<locked>>
87%
57653
89%
**30
100%
Lovex S065
<<locked>>
94%
58175
90%
**63
100%
Lovex S070
<<locked>>
95%
57537
89%
**72
99%
Lovex S071
<<locked>>
97%
36753
57%
**15
95%
Norma 201
<<locked>>
85%
57696
89%
**27
100%
Norma 202
<<locked>>
84%
57580
89%
**07
100%
Norma 203B
<<locked>>
87%
57653
89%
**82
100%
Norma 204
<<locked>>
96%
58001
89%
**18
97%
Norma MRP
<<locked>>
97%
47181
73%
**33
97%
Norma URP
<<locked>>
96%
57928
89%
**31
100%
Ramshot Big Game
<<locked>>
87%
58160
89%
**02
100%
Ramshot Hunter
<<locked>>
96%
57377
88%
**31
99%
Ramshot Magnum
<<locked>>
97%
43207
66%
**99
95%
ReloadSwiss RS 14
<<locked>>
96%
34853
54%
**31
100%
ReloadSwiss RS 50
<<locked>>
88%
58320
90%
**66
99%
ReloadSwiss RS 52
<<locked>>
87%
57783
89%
**99
100%
ReloadSwiss RS 60
<<locked>>
93%
58131
89%
**00
100%
ReloadSwiss RS 62 👍
<<locked>>
95%
57798
89%
**45
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
57740
89%
**87
100%
Rottweil R 902
<<locked>>
86%
57928
89%
**17
100%
Rottweil R 903
<<locked>>
90%
57609
89%
**63
100%
Rottweil R 904
<<locked>>
97%
53388
82%
**13
96%
Rottweil R 905
<<locked>>
97%
49734
77%
**07
96%
Rottweil R 907
<<locked>>
93%
58276
90%
**63
99%
SNPE Vectan SP 11
<<locked>>
89%
57754
89%
**05
100%
SNPE Vectan SP 9
<<locked>>
85%
58378
90%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
58233
90%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57986
89%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
57885
89%
**10
99%
Shooters World Long Rifle
<<locked>>
94%
58175
90%
**63
100%
Shooters World Match Rifle
<<locked>>
83%
57580
89%
**30
100%
Shooters World Precision
<<locked>>
87%
57653
89%
**30
100%
Somchem S335
<<locked>>
85%
58320
90%
**51
100%
Somchem S341
<<locked>>
83%
58291
90%
**46
100%
Somchem S355
<<locked>>
91%
58465
90%
**69
100%
Somchem S361
<<locked>>
97%
54737
84%
**90
95%
Somchem S365
<<locked>>
97%
54926
85%
**02
100%
Somchem S385
<<locked>>
97%
49995
77%
**77
97%
Vihtavuori N133
<<locked>>
86%
57638
89%
**18
100%
Vihtavuori N135
<<locked>>
91%
57769
89%
**77
100%
Vihtavuori N140
<<locked>>
86%
57580
89%
**87
100%
Vihtavuori N150
<<locked>>
95%
57711
89%
**17
100%
Vihtavuori N160
<<locked>>
93%
57653
89%
**76
100%
[Vihtavuori N165]*
<<locked>>
97%
41989
65%
**10
94%
Vihtavuori N540
<<locked>>
87%
58175
90%
**20
100%
Vihtavuori N550
<<locked>>
93%
57841
89%
**28
100%
Vihtavuori N555
<<locked>>
96%
46528
72%
**81
100%
[Vihtavuori N560]*
<<locked>>
97%
45049
69%
**61
92%
Winchester 6.5 StaBALL
<<locked>>
95%
58160
90%
**59
100%
Winchester 760 👍
<<locked>>
91%
58088
89%
**41
99%
Winchester StaBALL HD
<<locked>>
97%
34882
54%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
52823
81%
**90
100%
ADI AR 2208
<<locked>>
81%
44976
69%
**36
99%
[ADI AR 2209]*
<<locked>>
85%
35215
54%
**75
90%
[ADI AR 2213]*
<<locked>>
93%
39972
62%
**10
90%
Accurate 2700
<<locked>>
81%
43105
66%
**51
95%
[Accurate 3100]*
<<locked>>
82%
27195
42%
**65
90%
Accurate 4064
<<locked>>
81%
46978
72%
**66
100%
Accurate 4350
<<locked>>
81%
35389
54%
**02
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45049
69%
**59
100%
Alliant Reloder-15
<<locked>>
81%
48327
74%
**31
100%
Alliant Reloder-16
<<locked>>
81%
35027
54%
**12
97%
Alliant Reloder-17
<<locked>>
81%
39610
61%
**53
99%
[Alliant Reloder-19]*
<<locked>>
84%
34113
53%
**59
90%
[Alliant Reloder-22]*
<<locked>>
89%
34548
53%
**15
90%
[Alliant Reloder-23]*
<<locked>>
81%
25469
39%
**49
93%
[Alliant Reloder-25]*
<<locked>>
88%
28224
43%
**38
90%
[Alliant Reloder-26]*
<<locked>>
81%
26977
42%
**44
91%
Baschieri & Pellagri 107
<<locked>>
81%
52852
81%
**07
100%
Hodgdon CFE223
<<locked>>
81%
47137
73%
**41
99%
Hodgdon H380
<<locked>>
81%
45730
70%
**76
99%
Hodgdon H414
<<locked>>
81%
41060
63%
**26
95%
[Hodgdon H4350]*
<<locked>>
81%
33939
52%
**03
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
40538
62%
**84
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32503
50%
**16
97%
Hodgdon LVR
<<locked>>
81%
38348
59%
**57
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36767
57%
**54
93%
Hodgdon VARGET
<<locked>>
81%
44701
69%
**33
99%
Hodgdon TrailBoss
<<locked>>
81%
27586
42%
**44
100%
IMR 3031
<<locked>>
81%
49763
77%
**22
100%
IMR 4064
<<locked>>
81%
44193
68%
**20
99%
IMR 4166 Enduron
<<locked>>
81%
43613
67%
**80
96%
[IMR 4350]*
<<locked>>
81%
35911
55%
**56
93%
IMR 4451 Enduron
<<locked>>
81%
41785
64%
**71
95%
IMR 4831
<<locked>>
81%
31183
48%
**80
95%
IMR 4895
<<locked>>
81%
49472
76%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
90%
39392
61%
**28
90%
[IMR 7828 SSC]*
<<locked>>
92%
39885
61%
**26
90%
Lovex D073.6
<<locked>>
81%
52968
82%
**67
100%
Lovex S060
<<locked>>
81%
52243
80%
**18
100%
Lovex S062
<<locked>>
81%
47558
73%
**72
100%
Lovex S065
<<locked>>
81%
38870
60%
**05
96%
[Lovex S070]*
<<locked>>
81%
37173
57%
**89
94%
[Lovex S071]*
<<locked>>
87%
27354
42%
**69
90%
Norma 201
<<locked>>
81%
51590
79%
**35
100%
Norma 202
<<locked>>
81%
52417
81%
**38
100%
Norma 203B
<<locked>>
81%
47543
73%
**15
100%
[Norma 204]*
<<locked>>
81%
35230
54%
**66
90%
[Norma MRP]*
<<locked>>
85%
31241
48%
**49
90%
Norma URP
<<locked>>
81%
35636
55%
**08
96%
Ramshot Big Game
<<locked>>
81%
47892
74%
**38
100%
[Ramshot Hunter]*
<<locked>>
81%
34505
53%
**82
94%
[Ramshot Magnum]*
<<locked>>
90%
33982
52%
**69
90%
ReloadSwiss RS 14
<<locked>>
81%
28007
43%
**80
100%
ReloadSwiss RS 50
<<locked>>
81%
46021
71%
**62
97%
ReloadSwiss RS 52
<<locked>>
81%
47355
73%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
38261
59%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
35317
54%
**21
96%
ReloadSwiss RS 70
<<locked>>
81%
34621
53%
**25
95%
Rottweil R 902
<<locked>>
81%
49356
76%
**82
100%
Rottweil R 903
<<locked>>
81%
42583
66%
**10
100%
[Rottweil R 904]*
<<locked>>
86%
37188
57%
**89
90%
[Rottweil R 905]*
<<locked>>
85%
33605
52%
**52
90%
[Rottweil R 907]*
<<locked>>
81%
40074
62%
**31
94%
SNPE Vectan SP 11
<<locked>>
81%
43772
67%
**69
99%
SNPE Vectan SP 9
<<locked>>
81%
51474
79%
**64
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52939
81%
**76
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44367
68%
**35
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38247
59%
**49
94%
Shooters World Long Rifle
<<locked>>
81%
38870
60%
**05
96%
Shooters World Match Rifle
<<locked>>
81%
52968
82%
**67
100%
Shooters World Precision
<<locked>>
81%
47558
73%
**72
100%
Somchem S335
<<locked>>
81%
52170
80%
**66
100%
Somchem S341
<<locked>>
81%
53867
83%
**81
100%
Somchem S355
<<locked>>
81%
42917
66%
**10
100%
[Somchem S361]*
<<locked>>
88%
40306
62%
**31
90%
Somchem S365
<<locked>>
81%
32024
49%
**62
99%
[Somchem S385]*
<<locked>>
82%
30893
48%
**61
90%
Vihtavuori N133
<<locked>>
81%
49588
76%
**07
100%
Vihtavuori N135
<<locked>>
81%
41742
64%
**31
100%
Vihtavuori N140
<<locked>>
81%
48907
75%
**56
100%
Vihtavuori N150
<<locked>>
81%
36753
57%
**56
99%
Vihtavuori N160
<<locked>>
81%
38551
59%
**41
97%
[Vihtavuori N165]*
<<locked>>
89%
32822
51%
**90
90%
Vihtavuori N540
<<locked>>
81%
48675
75%
**79
100%
Vihtavuori N550
<<locked>>
81%
38914
60%
**80
97%
[Vihtavuori N555]*
<<locked>>
81%
27659
43%
**31
94%
[Vihtavuori N560]*
<<locked>>
93%
40118
62%
**53
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36535
56%
**79
99%
Winchester 760
<<locked>>
81%
41060
63%
**26
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23279
36%
**20
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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