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Load data for .280 Ackley Improved + .284 | 128gr | IBEX TRD

Recommended Powder(s):

.280 Ackley Improved + .284 | 128gr | IBEX TRD

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 128gr | IBEX TRD
Manufacturer SKU:
T9011
Bullet Weight:
128gr | 8.3g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.220" | 31.0mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
65000 psi | 4482 bar
LID:
LID_B7014_C285
Last updated:
2026-03-26
Recommended Twist Rate:
1:11 - 1:9

Load data for 204 loads in caliber .280 Ackley Improved with .284 | 128gr | IBEX TRD bullet and 102 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>>
86%
57798
89%
***
100%
ADI AR 2208
<<locked>>
91%
57493
88%
***
100%
[ADI AR 2209]*
<<locked>>
97%
47094
72%
***
94%
ADI Benchmark 8208
<<locked>>
85%
58349
90%
***
100%
Accurate 2200
<<locked>>
85%
58204
90%
***
100%
Accurate 2495
<<locked>>
85%
58320
90%
***
100%
Accurate 2520
<<locked>>
84%
58001
89%
***
100%
Accurate 2700
<<locked>>
92%
57899
89%
***
97%
Accurate 3100
<<locked>>
97%
39465
61%
***
95%
Accurate 4064
<<locked>>
90%
57740
89%
***
100%
Accurate 4350
<<locked>>
97%
55303
85%
***
100%
Alliant AR-Comp
<<locked>>
84%
57725
89%
***
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
57899
89%
***
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
58378
90%
***
100%
Alliant Reloder-15
<<locked>>
89%
57899
89%
***
100%
Alliant Reloder-16
<<locked>>
96%
52605
81%
***
100%
Alliant Reloder-17 👍
<<locked>>
94%
57638
89%
***
100%
[Alliant Reloder-19]*
<<locked>>
97%
46253
71%
***
94%
[Alliant Reloder-22]*
<<locked>>
97%
40437
62%
***
92%
Alliant Reloder-23
<<locked>>
97%
37608
58%
***
98%
Alliant Reloder-26
<<locked>>
97%
42032
65%
***
97%
Baschieri & Pellagri 107
<<locked>>
86%
57972
89%
***
100%
Bofors RP3
<<locked>>
91%
57812
89%
***
100%
[Bofors RP5]*
<<locked>>
97%
40437
62%
***
92%
Bofors RP7
<<locked>>
95%
57740
89%
***
98%
Hodgdon BL-C2
<<locked>>
84%
57653
89%
***
100%
Hodgdon Benchmark
<<locked>>
84%
58291
90%
***
100%
Hodgdon CFE223
<<locked>>
89%
58276
90%
***
100%
Hodgdon H322
<<locked>>
83%
58276
90%
***
100%
Hodgdon H380
<<locked>>
90%
57885
89%
***
100%
Hodgdon H414
<<locked>>
93%
57421
88%
***
98%
Hodgdon H4350
<<locked>>
97%
51010
79%
***
96%
Hodgdon H4895
<<locked>>
86%
58407
90%
***
100%
Hodgdon Hybrid 100V
<<locked>>
97%
49182
76%
***
100%
Hodgdon LVR
<<locked>>
96%
58349
90%
***
100%
Hodgdon Superperformance
<<locked>>
96%
57754
89%
***
98%
Hodgdon VARGET
<<locked>>
92%
58088
89%
***
100%
Hodgdon TrailBoss
<<locked>>
96%
33634
52%
***
100%
IMR 3031
<<locked>>
89%
57957
89%
***
100%
IMR 4064
<<locked>>
92%
57856
89%
***
100%
IMR 4166 Enduron
<<locked>>
93%
58436
90%
***
98%
IMR 4350
<<locked>>
97%
54360
84%
***
97%
IMR 4451 Enduron
<<locked>>
94%
57769
89%
***
98%
IMR 4831
<<locked>>
97%
46615
72%
***
99%
IMR 4895
<<locked>>
88%
57493
88%
***
100%
IMR 8208 XBR
<<locked>>
85%
58349
90%
***
100%
Lovex D073.6
<<locked>>
86%
58001
89%
***
100%
Lovex S060
<<locked>>
87%
58117
89%
***
100%
Lovex S062
<<locked>>
90%
57638
89%
***
100%
Lovex S065
<<locked>>
97%
58305
90%
***
99%
Lovex S070
<<locked>>
97%
56362
87%
***
98%
[Lovex S071]*
<<locked>>
97%
32938
51%
***
92%
Norma 201
<<locked>>
87%
58363
90%
***
100%
Norma 202
<<locked>>
87%
57812
89%
***
100%
Norma 203B
<<locked>>
90%
58175
90%
***
100%
Norma 204
<<locked>>
97%
54839
84%
***
96%
[Norma MRP]*
<<locked>>
97%
42061
65%
***
94%
Norma URP
<<locked>>
97%
54476
84%
***
99%
Ramshot Big Game
<<locked>>
89%
57711
89%
***
100%
Ramshot Hunter
<<locked>>
97%
52997
82%
***
98%
Ramshot TAC
<<locked>>
85%
58305
90%
***
99%
Ramshot Wild Boar
<<locked>>
85%
58349
90%
***
100%
ReloadSwiss RS 14
<<locked>>
97%
34563
53%
***
100%
ReloadSwiss RS 50
<<locked>>
91%
58218
90%
***
99%
ReloadSwiss RS 52
<<locked>>
87%
58204
90%
***
100%
ReloadSwiss RS 60
<<locked>>
93%
58349
90%
***
100%
ReloadSwiss RS 62
<<locked>>
97%
55622
86%
***
100%
ReloadSwiss RS 70
<<locked>>
97%
55158
85%
***
99%
Rottweil R 901
<<locked>>
85%
57682
89%
***
100%
Rottweil R 902
<<locked>>
89%
58059
89%
***
100%
Rottweil R 903 👍
<<locked>>
93%
58044
89%
***
100%
[Rottweil R 904]*
<<locked>>
97%
48849
75%
***
93%
[Rottweil R 905]*
<<locked>>
97%
44773
69%
***
94%
Rottweil R 907
<<locked>>
95%
57740
89%
***
98%
SNPE Vectan SP 11 👍
<<locked>>
92%
58436
90%
***
100%
SNPE Vectan SP 7
<<locked>>
85%
57493
88%
***
99%
SNPE Vectan SP 9
<<locked>>
87%
57624
89%
***
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
58073
89%
***
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
58407
90%
***
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57841
89%
***
98%
Shooters World Long Rifle
<<locked>>
97%
58305
90%
***
99%
Shooters World Match Rifle
<<locked>>
86%
58001
89%
***
100%
Shooters World Precision
<<locked>>
90%
57638
89%
***
100%
Somchem S335
<<locked>>
87%
58146
89%
***
100%
Somchem S341
<<locked>>
86%
58175
90%
***
100%
Somchem S355
<<locked>>
93%
57856
89%
***
100%
[Somchem S361]*
<<locked>>
97%
50763
78%
***
93%
Somchem S365
<<locked>>
97%
49269
76%
***
100%
Somchem S385
<<locked>>
97%
45905
71%
***
95%
Vihtavuori N130
<<locked>>
83%
58088
89%
***
100%
Vihtavuori N133
<<locked>>
89%
58233
90%
***
100%
Vihtavuori N135
<<locked>>
94%
57653
89%
***
100%
Vihtavuori N140
<<locked>>
89%
57711
89%
***
100%
Vihtavuori N150
<<locked>>
97%
55608
86%
***
100%
Vihtavuori N160 👍
<<locked>>
96%
58001
89%
***
100%
Vihtavuori N540
<<locked>>
89%
58001
89%
***
100%
Vihtavuori N550 👍
<<locked>>
96%
58465
90%
***
100%
Vihtavuori N555
<<locked>>
97%
42003
65%
***
98%
Winchester 6.5 StaBALL
<<locked>>
97%
57899
89%
***
100%
Winchester 760
<<locked>>
93%
57421
88%
***
98%
Winchester StaBALL HD
<<locked>>
97%
33620
52%
***
98%
[Winchester Supreme 780]*
<<locked>>
97%
47369
73%
***
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49110
76%
***
100%
ADI AR 2208
<<locked>>
81%
41466
64%
***
98%
[ADI AR 2209]*
<<locked>>
91%
38493
59%
***
90%
ADI Benchmark 8208
<<locked>>
81%
51372
79%
***
100%
Accurate 2200
<<locked>>
81%
50952
78%
***
99%
Accurate 2495
<<locked>>
81%
50560
78%
***
100%
Accurate 2520
<<locked>>
81%
51547
79%
***
100%
[Accurate 2700]*
<<locked>>
81%
39914
61%
***
93%
[Accurate 3100]*
<<locked>>
89%
30110
46%
***
90%
Accurate 4064
<<locked>>
81%
42656
66%
***
100%
[Accurate 4350]*
<<locked>>
81%
31575
49%
***
94%
Alliant AR-Comp
<<locked>>
81%
52011
80%
***
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
44875
69%
***
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41191
63%
***
99%
Alliant Reloder-15
<<locked>>
81%
44454
68%
***
99%
[Alliant Reloder-16]*
<<locked>>
81%
31792
49%
***
94%
Alliant Reloder-17
<<locked>>
81%
35752
55%
***
97%
[Alliant Reloder-19]*
<<locked>>
90%
37275
57%
***
90%
[Alliant Reloder-22]*
<<locked>>
94%
37333
57%
***
90%
[Alliant Reloder-23]*
<<locked>>
83%
24482
38%
***
90%
[Alliant Reloder-26]*
<<locked>>
86%
28921
44%
***
90%
Baschieri & Pellagri 107
<<locked>>
81%
48660
75%
***
99%
Bofors RP3
<<locked>>
81%
41017
63%
***
99%
[Bofors RP5]*
<<locked>>
94%
37333
57%
***
90%
[Bofors RP7]*
<<locked>>
81%
36912
57%
***
92%
Hodgdon BL-C2
<<locked>>
81%
51532
79%
***
100%
Hodgdon Benchmark
<<locked>>
81%
52910
81%
***
100%
Hodgdon CFE223
<<locked>>
81%
43265
67%
***
98%
Hodgdon H322
<<locked>>
81%
54505
84%
***
100%
Hodgdon H380
<<locked>>
81%
42032
65%
***
97%
[Hodgdon H414]*
<<locked>>
81%
37115
57%
***
93%
[Hodgdon H4350]*
<<locked>>
84%
33837
52%
***
90%
Hodgdon H4895
<<locked>>
81%
49603
76%
***
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29153
45%
***
95%
[Hodgdon LVR]*
<<locked>>
81%
34911
54%
***
94%
[Hodgdon Superperformance]*
<<locked>>
82%
34345
53%
***
90%
Hodgdon VARGET
<<locked>>
81%
41205
63%
***
98%
Hodgdon TrailBoss
<<locked>>
81%
26818
41%
***
100%
IMR 3031
<<locked>>
81%
45266
70%
***
100%
IMR 4064
<<locked>>
81%
40712
63%
***
98%
[IMR 4166 Enduron]*
<<locked>>
81%
40379
62%
***
94%
[IMR 4350]*
<<locked>>
82%
33750
52%
***
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38508
59%
***
93%
[IMR 4831]*
<<locked>>
81%
27586
42%
***
91%
IMR 4895
<<locked>>
81%
45745
70%
***
99%
IMR 8208 XBR
<<locked>>
81%
51372
79%
***
100%
Lovex D073.6
<<locked>>
81%
48298
74%
***
100%
Lovex S060
<<locked>>
81%
48791
75%
***
100%
Lovex S062
<<locked>>
81%
43555
67%
***
100%
[Lovex S065]*
<<locked>>
81%
35723
55%
***
94%
[Lovex S070]*
<<locked>>
81%
33765
52%
***
91%
[Lovex S071]*
<<locked>>
94%
30110
46%
***
90%
Norma 201
<<locked>>
81%
47761
74%
***
100%
Norma 202
<<locked>>
81%
48153
74%
***
100%
Norma 203B
<<locked>>
81%
43816
67%
***
99%
[Norma 204]*
<<locked>>
86%
37826
58%
***
90%
[Norma MRP]*
<<locked>>
90%
33881
52%
***
90%
[Norma URP]*
<<locked>>
81%
31879
49%
***
94%
Ramshot Big Game
<<locked>>
81%
43555
67%
***
99%
[Ramshot Hunter]*
<<locked>>
81%
31198
48%
***
91%
Ramshot TAC
<<locked>>
81%
51474
79%
***
98%
Ramshot Wild Boar
<<locked>>
81%
51169
79%
***
100%
ReloadSwiss RS 14
<<locked>>
81%
27151
42%
***
100%
ReloadSwiss RS 50
<<locked>>
81%
42177
65%
***
95%
ReloadSwiss RS 52
<<locked>>
81%
47297
73%
***
99%
ReloadSwiss RS 60
<<locked>>
81%
38058
59%
***
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31386
48%
***
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31314
48%
***
91%
Rottweil R 901
<<locked>>
81%
51387
79%
***
100%
Rottweil R 902
<<locked>>
81%
45208
70%
***
100%
Rottweil R 903
<<locked>>
81%
38522
59%
***
98%
[Rottweil R 904]*
<<locked>>
92%
41408
64%
***
90%
[Rottweil R 905]*
<<locked>>
91%
37115
57%
***
90%
[Rottweil R 907]*
<<locked>>
81%
36912
57%
***
92%
SNPE Vectan SP 11
<<locked>>
81%
39784
61%
***
98%
SNPE Vectan SP 7
<<locked>>
81%
49705
76%
***
99%
SNPE Vectan SP 9
<<locked>>
81%
47340
73%
***
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49052
75%
***
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40930
63%
***
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34606
53%
***
92%
[Shooters World Long Rifle]*
<<locked>>
81%
35723
55%
***
94%
Shooters World Match Rifle
<<locked>>
81%
48298
74%
***
100%
Shooters World Precision
<<locked>>
81%
43555
67%
***
100%
Somchem S335
<<locked>>
81%
48762
75%
***
100%
Somchem S341
<<locked>>
81%
49356
76%
***
100%
Somchem S355
<<locked>>
81%
39378
61%
***
98%
[Somchem S361]*
<<locked>>
93%
43830
67%
***
90%
Somchem S365
<<locked>>
81%
28529
44%
***
96%
[Somchem S385]*
<<locked>>
88%
34316
53%
***
90%
Vihtavuori N130
<<locked>>
81%
54404
84%
***
100%
Vihtavuori N133
<<locked>>
81%
46122
71%
***
100%
Vihtavuori N135
<<locked>>
81%
38058
59%
***
100%
Vihtavuori N140
<<locked>>
81%
44991
69%
***
100%
Vihtavuori N150
<<locked>>
81%
33417
51%
***
98%
Vihtavuori N160
<<locked>>
81%
34664
53%
***
95%
Vihtavuori N540
<<locked>>
81%
44744
69%
***
100%
Vihtavuori N550
<<locked>>
81%
35375
54%
***
95%
[Vihtavuori N555]*
<<locked>>
82%
24990
38%
***
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33185
51%
***
97%
[Winchester 760]*
<<locked>>
81%
37115
57%
***
93%
[Winchester StaBALL HD]*
<<locked>>
88%
25005
38%
***
90%
[Winchester Supreme 780]*
<<locked>>
91%
37826
58%
***
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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