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Load data for .280 Ackley Improved + .284 | 127gr | Hasler Hunting

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11

.280 Ackley Improved + .284 | 127gr | Hasler Hunting

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 127gr | Hasler Hunting
Manufacturer SKU:
H7-127
Bullet Weight:
127gr | 8.2g
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.):
3.280" | 83.3mm
Seated Depth:
0.480" | 12.2mm
Shank Seated Depth:
0.340" | 8.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B7067_C285
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 190 loads in caliber .280 Ackley Improved with .284 | 127gr | Hasler Hunting bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, ReloadSwiss RS 60, SNPE Vectan SP 11. 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 2206H
<<locked>>
87%
57841
89%
**17
100%
ADI AR 2208
<<locked>>
92%
57885
89%
**00
100%
[ADI AR 2209]*
<<locked>>
97%
45484
70%
**36
93%
Accurate 2015
<<locked>>
84%
57957
89%
**99
100%
Accurate 2200
<<locked>>
86%
58073
89%
**87
100%
Accurate 2495
<<locked>>
86%
57638
89%
**54
100%
Accurate 2520
<<locked>>
85%
58001
89%
**84
100%
Accurate 2700
<<locked>>
93%
58189
90%
**41
97%
[Accurate 3100]*
<<locked>>
97%
37420
58%
**53
94%
Accurate 4064
<<locked>>
92%
58291
90%
**87
100%
Accurate 4350
<<locked>>
97%
53185
82%
**91
99%
Alliant AR-Comp
<<locked>>
85%
57899
89%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
58102
89%
**14
100%
Alliant Reloder-15
<<locked>>
90%
58131
89%
**36
100%
Alliant Reloder-16
<<locked>>
97%
51547
79%
**10
99%
Alliant Reloder-17 👍
<<locked>>
95%
58233
90%
**35
100%
[Alliant Reloder-19]*
<<locked>>
97%
44556
69%
**27
93%
Alliant Reloder-23
<<locked>>
97%
36680
56%
**02
98%
Alliant Reloder-26
<<locked>>
97%
40857
63%
**69
97%
Baschieri & Pellagri 107
<<locked>>
87%
58276
90%
**30
100%
Hodgdon BL-C2
<<locked>>
85%
57870
89%
**23
100%
Hodgdon Benchmark
<<locked>>
85%
57595
89%
**28
100%
Hodgdon CFE223 👍
<<locked>>
90%
57450
88%
**59
100%
Hodgdon H322
<<locked>>
83%
57580
89%
**58
100%
Hodgdon H380
<<locked>>
91%
57812
89%
**17
99%
Hodgdon H414
<<locked>>
94%
57667
89%
**69
98%
Hodgdon H4350
<<locked>>
97%
50314
77%
**86
96%
Hodgdon Hybrid 100V
<<locked>>
96%
47558
73%
**69
100%
Hodgdon LVR
<<locked>>
97%
57508
89%
**53
99%
Hodgdon Superperformance
<<locked>>
97%
58421
90%
**05
98%
Hodgdon VARGET
<<locked>>
93%
58363
90%
**04
100%
Hodgdon TrailBoss
<<locked>>
96%
33272
51%
**64
100%
IMR 3031
<<locked>>
90%
58073
89%
**97
100%
IMR 4064
<<locked>>
93%
58015
89%
**84
100%
IMR 4166 Enduron
<<locked>>
94%
57943
89%
**71
98%
IMR 4350
<<locked>>
97%
52765
81%
**28
97%
IMR 4451 Enduron
<<locked>>
95%
57972
89%
**94
98%
IMR 4831
<<locked>>
97%
44933
69%
**23
98%
IMR 4895
<<locked>>
89%
57725
89%
**33
100%
IMR 8208 XBR
<<locked>>
86%
57870
89%
**77
100%
Lovex D073.6
<<locked>>
87%
57624
89%
**81
100%
Lovex S060
<<locked>>
87%
57551
89%
**45
100%
Lovex S062
<<locked>>
91%
57682
89%
**77
100%
Lovex S065
<<locked>>
97%
57421
88%
**84
99%
Lovex S070
<<locked>>
97%
54346
84%
**58
98%
Norma 201
<<locked>>
88%
58349
90%
**87
100%
Norma 202
<<locked>>
87%
57392
88%
**61
100%
Norma 203B
<<locked>>
91%
58146
89%
**30
100%
Norma 204
<<locked>>
97%
54012
83%
**87
96%
[Norma MRP]*
<<locked>>
97%
41075
63%
**30
94%
Norma URP
<<locked>>
97%
52736
81%
**87
99%
Ramshot Big Game 👍
<<locked>>
90%
58204
90%
**40
100%
Ramshot Hunter
<<locked>>
97%
52301
80%
**94
98%
Ramshot TAC
<<locked>>
85%
57522
89%
**87
99%
Ramshot Wild Boar
<<locked>>
86%
58421
90%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
33794
52%
**09
100%
ReloadSwiss RS 50
<<locked>>
91%
57943
89%
**00
99%
ReloadSwiss RS 52
<<locked>>
90%
57450
88%
**36
100%
ReloadSwiss RS 60 👍
<<locked>>
96%
58218
90%
**51
100%
ReloadSwiss RS 62
<<locked>>
97%
53577
82%
**23
99%
ReloadSwiss RS 70
<<locked>>
97%
53026
82%
**43
99%
Rottweil R 901
<<locked>>
86%
57899
89%
**51
100%
Rottweil R 902
<<locked>>
90%
58044
89%
**71
100%
Rottweil R 903
<<locked>>
94%
58015
89%
**20
100%
[Rottweil R 904]*
<<locked>>
97%
47311
73%
**27
92%
[Rottweil R 905]*
<<locked>>
97%
43105
66%
**07
93%
Rottweil R 907
<<locked>>
96%
57812
89%
**87
98%
SNPE Vectan SP 11 👍
<<locked>>
93%
58465
90%
**53
100%
SNPE Vectan SP 7
<<locked>>
86%
57740
89%
**91
99%
SNPE Vectan SP 9
<<locked>>
88%
57711
89%
**04
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
58378
90%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
57812
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57479
88%
**35
98%
Shooters World Long Rifle
<<locked>>
97%
57421
88%
**84
99%
Shooters World Match Rifle
<<locked>>
87%
57624
89%
**81
100%
Shooters World Precision
<<locked>>
91%
57682
89%
**77
100%
Somchem S335
<<locked>>
88%
58349
90%
**02
100%
Somchem S341
<<locked>>
87%
58363
90%
**94
100%
Somchem S355
<<locked>>
94%
57798
89%
**07
100%
[Somchem S361]*
<<locked>>
97%
48689
75%
**07
92%
Somchem S365
<<locked>>
97%
47282
73%
**31
100%
[Somchem S385]*
<<locked>>
97%
43932
68%
**87
94%
Vihtavuori N130
<<locked>>
84%
58436
90%
**66
100%
Vihtavuori N133
<<locked>>
89%
58160
90%
**79
100%
Vihtavuori N135
<<locked>>
95%
58088
89%
**35
100%
Vihtavuori N140
<<locked>>
90%
58479
90%
**45
100%
Vihtavuori N150
<<locked>>
97%
53345
82%
**99
100%
Vihtavuori N160
<<locked>>
96%
57638
89%
**23
100%
Vihtavuori N530
<<locked>>
84%
58479
90%
**04
100%
Vihtavuori N540
<<locked>>
90%
58262
90%
**68
100%
Vihtavuori N550
<<locked>>
96%
57493
88%
**59
100%
Vihtavuori N555
<<locked>>
96%
39566
61%
**67
97%
Winchester 6.5 StaBALL
<<locked>>
97%
56086
86%
**68
100%
Winchester 760
<<locked>>
94%
57667
89%
**69
98%
Winchester StaBALL HD
<<locked>>
97%
32503
50%
**82
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47514
73%
**43
99%
ADI AR 2208
<<locked>>
81%
40030
62%
**62
97%
[ADI AR 2209]*
<<locked>>
92%
38421
59%
**76
90%
Accurate 2015
<<locked>>
81%
53316
82%
**33
100%
Accurate 2200
<<locked>>
81%
49879
77%
**49
99%
Accurate 2495
<<locked>>
81%
48124
74%
**20
100%
Accurate 2520
<<locked>>
81%
49588
76%
**63
100%
[Accurate 2700]*
<<locked>>
81%
38406
59%
**71
92%
[Accurate 3100]*
<<locked>>
91%
29892
46%
**59
90%
Accurate 4064
<<locked>>
81%
40451
62%
**95
100%
[Accurate 4350]*
<<locked>>
81%
29733
46%
**79
93%
Alliant AR-Comp
<<locked>>
81%
50256
77%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39885
61%
**92
99%
Alliant Reloder-15
<<locked>>
81%
42931
66%
**67
98%
[Alliant Reloder-16]*
<<locked>>
81%
30850
47%
**15
93%
Alliant Reloder-17
<<locked>>
81%
34548
53%
**56
97%
[Alliant Reloder-19]*
<<locked>>
92%
37753
58%
**69
90%
[Alliant Reloder-23]*
<<locked>>
85%
24366
37%
**21
90%
[Alliant Reloder-26]*
<<locked>>
88%
29283
45%
**28
90%
Baschieri & Pellagri 107
<<locked>>
81%
47050
72%
**46
99%
Hodgdon BL-C2
<<locked>>
81%
49719
77%
**89
100%
Hodgdon Benchmark
<<locked>>
81%
51474
79%
**36
100%
Hodgdon CFE223
<<locked>>
81%
41597
64%
**71
97%
Hodgdon H322
<<locked>>
81%
52823
81%
**86
100%
Hodgdon H380
<<locked>>
81%
40393
62%
**92
96%
[Hodgdon H414]*
<<locked>>
81%
35592
55%
**30
92%
[Hodgdon H4350]*
<<locked>>
85%
34127
53%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27775
43%
**00
94%
[Hodgdon LVR]*
<<locked>>
81%
33504
52%
**67
93%
[Hodgdon Superperformance]*
<<locked>>
83%
34925
54%
**17
90%
Hodgdon VARGET
<<locked>>
81%
39755
61%
**59
97%
Hodgdon TrailBoss
<<locked>>
81%
26498
41%
**13
100%
IMR 3031
<<locked>>
81%
43613
67%
**61
100%
IMR 4064
<<locked>>
81%
39262
60%
**43
97%
[IMR 4166 Enduron]*
<<locked>>
81%
39001
60%
**03
93%
[IMR 4350]*
<<locked>>
83%
34127
53%
**28
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37144
57%
**80
92%
[IMR 4831]*
<<locked>>
81%
26150
40%
**48
90%
IMR 4895
<<locked>>
81%
44063
68%
**97
99%
IMR 8208 XBR
<<locked>>
81%
49879
77%
**49
100%
Lovex D073.6
<<locked>>
81%
46644
72%
**10
100%
Lovex S060
<<locked>>
81%
47311
73%
**71
99%
Lovex S062
<<locked>>
81%
41945
65%
**08
99%
[Lovex S065]*
<<locked>>
81%
34171
53%
**21
93%
[Lovex S070]*
<<locked>>
81%
32140
49%
**85
90%
Norma 201
<<locked>>
81%
46064
71%
**84
100%
Norma 202
<<locked>>
81%
46876
72%
**90
100%
Norma 203B
<<locked>>
81%
42206
65%
**51
99%
[Norma 204]*
<<locked>>
87%
38174
59%
**62
90%
[Norma MRP]*
<<locked>>
92%
33982
52%
**40
90%
[Norma URP]*
<<locked>>
81%
30472
47%
**95
93%
Ramshot Big Game
<<locked>>
81%
42351
65%
**64
98%
[Ramshot Hunter]*
<<locked>>
82%
30922
48%
**02
90%
Ramshot TAC
<<locked>>
81%
49835
77%
**53
98%
Ramshot Wild Boar
<<locked>>
81%
49603
76%
**72
100%
ReloadSwiss RS 14
<<locked>>
81%
27050
42%
**59
100%
ReloadSwiss RS 50
<<locked>>
81%
40872
63%
**85
95%
ReloadSwiss RS 52
<<locked>>
81%
41234
63%
**58
100%
ReloadSwiss RS 60
<<locked>>
81%
33547
52%
**33
98%
[ReloadSwiss RS 62]*
<<locked>>
81%
29820
46%
**02
92%
[ReloadSwiss RS 70]*
<<locked>>
81%
30153
46%
**98
91%
Rottweil R 901
<<locked>>
81%
49835
77%
**17
100%
Rottweil R 902
<<locked>>
81%
43584
67%
**22
100%
Rottweil R 903
<<locked>>
81%
36637
56%
**20
98%
[Rottweil R 904]*
<<locked>>
93%
41321
64%
**99
90%
[Rottweil R 905]*
<<locked>>
92%
36709
57%
**53
90%
[Rottweil R 907]*
<<locked>>
81%
35331
54%
**41
91%
SNPE Vectan SP 11
<<locked>>
81%
38261
59%
**82
98%
SNPE Vectan SP 7
<<locked>>
81%
47848
74%
**23
98%
SNPE Vectan SP 9
<<locked>>
81%
45905
71%
**00
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
47543
73%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39479
61%
**80
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
33388
51%
**59
91%
[Shooters World Long Rifle]*
<<locked>>
81%
34171
53%
**21
93%
Shooters World Match Rifle
<<locked>>
81%
46644
72%
**10
100%
Shooters World Precision
<<locked>>
81%
41945
65%
**08
99%
Somchem S335
<<locked>>
81%
47224
73%
**38
100%
Somchem S341
<<locked>>
81%
47921
74%
**23
99%
Somchem S355
<<locked>>
81%
37768
58%
**33
98%
[Somchem S361]*
<<locked>>
94%
44019
68%
**18
90%
Somchem S365
<<locked>>
81%
27064
42%
**26
95%
[Somchem S385]*
<<locked>>
90%
34418
53%
**74
90%
Vihtavuori N130
<<locked>>
81%
52794
81%
**90
100%
Vihtavuori N133
<<locked>>
81%
45020
69%
**79
100%
Vihtavuori N135
<<locked>>
81%
36695
56%
**77
100%
Vihtavuori N140
<<locked>>
81%
43801
67%
**18
100%
Vihtavuori N150
<<locked>>
81%
32082
49%
**72
98%
[Vihtavuori N160]*
<<locked>>
81%
33576
52%
**41
94%
Vihtavuori N530
<<locked>>
81%
52721
81%
**05
100%
Vihtavuori N540
<<locked>>
81%
43149
66%
**28
100%
[Vihtavuori N550]*
<<locked>>
81%
33852
52%
**77
94%
[Vihtavuori N555]*
<<locked>>
84%
25483
39%
**77
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31807
49%
**82
96%
[Winchester 760]*
<<locked>>
81%
35592
55%
**30
92%
[Winchester StaBALL HD]*
<<locked>>
90%
25179
39%
**97
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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