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Load data for .280 Ackley Improved + .284 | 152gr | Hasler ARIETE

Recommended Powder(s):

.280 Ackley Improved + .284 | 152gr | Hasler ARIETE

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 152gr | Hasler ARIETE
Manufacturer SKU:
A7-152
Bullet Weight:
152gr | 9.8g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.463" | 37.2mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.723" | 18.4mm
Shank Seated Depth:
0.547" | 13.9mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B7068_C285
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 196 loads in caliber .280 Ackley Improved with .284 | 152gr | Hasler ARIETE bullet and 98 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>>
85%
57609
89%
**48
100%
ADI AR 2208
<<locked>>
90%
57667
89%
**35
100%
ADI AR 2209
<<locked>>
97%
49342
76%
**89
96%
[ADI AR 2213]*
<<locked>>
97%
44295
68%
**10
93%
Accurate 2200
<<locked>>
83%
57348
88%
**18
100%
Accurate 2495
<<locked>>
84%
57856
89%
**85
100%
Accurate 2520
<<locked>>
83%
58349
90%
**28
100%
Accurate 2700
<<locked>>
91%
57885
89%
**99
99%
Accurate 3100
<<locked>>
97%
41989
65%
**35
97%
Accurate 4064
<<locked>>
89%
58204
90%
**18
100%
Accurate 4350
<<locked>>
96%
57943
89%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
58392
90%
**61
100%
Alliant Reloder-15
<<locked>>
88%
58291
90%
**71
100%
Alliant Reloder-16 👍
<<locked>>
97%
56188
86%
**27
100%
Alliant Reloder-17
<<locked>>
93%
57508
89%
**46
100%
Alliant Reloder-19
<<locked>>
97%
48979
75%
**85
97%
Alliant Reloder-22
<<locked>>
97%
42656
66%
**13
95%
Alliant Reloder-23
<<locked>>
97%
40161
62%
**61
100%
Alliant Reloder-25
<<locked>>
97%
34780
54%
**49
95%
Alliant Reloder-26
<<locked>>
97%
45136
69%
**35
99%
Baschieri & Pellagri 107
<<locked>>
85%
58247
90%
**77
100%
Hodgdon CFE223
<<locked>>
88%
58392
90%
**10
100%
Hodgdon H380
<<locked>>
89%
58421
90%
**71
100%
Hodgdon H414 👍
<<locked>>
92%
58291
90%
**30
99%
Hodgdon H4350
<<locked>>
97%
54230
83%
**12
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
46601
72%
**13
93%
Hodgdon Hybrid 100V
<<locked>>
97%
52286
80%
**89
100%
Hodgdon LVR
<<locked>>
94%
57667
89%
**04
100%
Hodgdon Superperformance
<<locked>>
94%
57812
89%
**59
99%
Hodgdon VARGET
<<locked>>
91%
58276
90%
**41
100%
Hodgdon TrailBoss
<<locked>>
97%
34243
53%
**03
100%
IMR 3031
<<locked>>
87%
57595
89%
**12
100%
IMR 4064
<<locked>>
91%
57667
89%
**22
100%
IMR 4166 Enduron
<<locked>>
91%
57638
89%
**12
99%
IMR 4350
<<locked>>
97%
56985
88%
**54
99%
IMR 4451 Enduron
<<locked>>
92%
57740
89%
**48
99%
IMR 4831
<<locked>>
97%
49240
76%
**62
100%
IMR 4895
<<locked>>
87%
57754
89%
**71
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46383
71%
**74
94%
[IMR 7828 SSC]*
<<locked>>
97%
44976
69%
**43
94%
IMR 8208 XBR
<<locked>>
84%
58131
89%
**15
100%
Lovex D073.6
<<locked>>
85%
57812
89%
**15
100%
Lovex S060
<<locked>>
85%
57986
89%
**85
100%
Lovex S062
<<locked>>
89%
58044
89%
**25
100%
Lovex S065
<<locked>>
95%
57638
89%
**44
100%
Lovex S070
<<locked>>
96%
57769
89%
**67
99%
Lovex S071
<<locked>>
97%
34563
53%
**80
95%
Norma 201
<<locked>>
86%
58262
90%
**18
100%
Norma 202
<<locked>>
85%
57972
89%
**99
100%
Norma 203B
<<locked>>
88%
58392
90%
**74
100%
Norma 204
<<locked>>
96%
57580
89%
**00
98%
Norma MRP
<<locked>>
97%
45223
70%
**95
97%
Norma URP
<<locked>>
97%
57450
88%
**07
100%
Ramshot Big Game
<<locked>>
87%
57885
89%
**84
100%
Ramshot Hunter
<<locked>>
97%
57014
88%
**13
100%
Ramshot Magnum
<<locked>>
97%
40495
62%
**41
95%
Ramshot TAC
<<locked>>
83%
58233
90%
**44
100%
Ramshot Wild Boar
<<locked>>
83%
58189
90%
**54
100%
ReloadSwiss RS 14
<<locked>>
96%
34592
53%
**39
100%
ReloadSwiss RS 50
<<locked>>
89%
57493
88%
**44
99%
ReloadSwiss RS 52
<<locked>>
88%
58363
90%
**84
100%
ReloadSwiss RS 60
<<locked>>
94%
57580
89%
**69
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
58044
89%
**30
100%
ReloadSwiss RS 70 👍
<<locked>>
96%
57508
88%
**72
100%
Rottweil R 901
<<locked>>
84%
58276
90%
**82
100%
Rottweil R 902
<<locked>>
87%
57479
88%
**99
100%
Rottweil R 903
<<locked>>
92%
58262
90%
**58
100%
Rottweil R 904
<<locked>>
97%
51198
79%
**66
96%
Rottweil R 905
<<locked>>
97%
47311
73%
**53
96%
Rottweil R 907
<<locked>>
94%
57696
89%
**44
99%
SNPE Vectan SP 11
<<locked>>
90%
57653
89%
**81
100%
SNPE Vectan SP 7
<<locked>>
84%
58088
89%
**38
100%
SNPE Vectan SP 9
<<locked>>
86%
57899
89%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
58059
89%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
58175
90%
**23
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
58088
89%
**99
99%
Shooters World Long Rifle
<<locked>>
95%
57638
89%
**44
100%
Shooters World Match Rifle
<<locked>>
85%
57812
89%
**15
100%
Shooters World Precision
<<locked>>
89%
58044
89%
**25
100%
Somchem S335
<<locked>>
85%
58073
89%
**33
100%
Somchem S341
<<locked>>
84%
58276
90%
**28
100%
Somchem S355
<<locked>>
91%
57783
89%
**44
100%
Somchem S361
<<locked>>
97%
53432
82%
**69
95%
Somchem S365
<<locked>>
97%
52359
81%
**48
100%
Somchem S385
<<locked>>
97%
48370
74%
**49
97%
Vihtavuori N133
<<locked>>
87%
57870
89%
**07
100%
Vihtavuori N135
<<locked>>
93%
57827
89%
**62
100%
Vihtavuori N140
<<locked>>
87%
58160
90%
**72
100%
Vihtavuori N150
<<locked>>
97%
58247
90%
**05
100%
Vihtavuori N160
<<locked>>
94%
58059
89%
**71
100%
[Vihtavuori N165]*
<<locked>>
97%
39624
61%
**66
94%
Vihtavuori N540
<<locked>>
87%
57870
89%
**02
100%
Vihtavuori N550
<<locked>>
94%
58044
89%
**10
100%
Vihtavuori N555
<<locked>>
97%
44382
68%
**33
100%
[Vihtavuori N560]*
<<locked>>
97%
42844
66%
**23
92%
Winchester 6.5 StaBALL
<<locked>>
95%
57551
89%
**35
100%
Winchester 760 👍
<<locked>>
92%
58291
90%
**30
99%
Winchester StaBALL HD
<<locked>>
97%
33083
51%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50966
78%
**43
100%
ADI AR 2208
<<locked>>
81%
43569
67%
**05
99%
[ADI AR 2209]*
<<locked>>
85%
33170
51%
**44
90%
[ADI AR 2213]*
<<locked>>
92%
37666
58%
**66
90%
Accurate 2200
<<locked>>
81%
53447
82%
**56
100%
Accurate 2495
<<locked>>
81%
52663
81%
**20
100%
Accurate 2520
<<locked>>
81%
54259
84%
**72
100%
Accurate 2700
<<locked>>
81%
41626
64%
**23
95%
[Accurate 3100]*
<<locked>>
84%
25773
40%
**47
90%
Accurate 4064
<<locked>>
81%
44367
68%
**18
100%
Accurate 4350
<<locked>>
81%
33040
51%
**57
96%
Alliant Reloder- TS 15.5
<<locked>>
81%
43120
66%
**18
100%
Alliant Reloder-15
<<locked>>
81%
46282
71%
**90
100%
Alliant Reloder-16
<<locked>>
81%
33286
51%
**84
97%
Alliant Reloder-17
<<locked>>
81%
37579
58%
**12
99%
[Alliant Reloder-19]*
<<locked>>
85%
32532
50%
**28
90%
[Alliant Reloder-22]*
<<locked>>
89%
32590
50%
**74
90%
[Alliant Reloder-23]*
<<locked>>
81%
23685
36%
**11
93%
[Alliant Reloder-25]*
<<locked>>
89%
27180
42%
**23
90%
[Alliant Reloder-26]*
<<locked>>
81%
25411
39%
**16
91%
Baschieri & Pellagri 107
<<locked>>
81%
50836
78%
**62
100%
Hodgdon CFE223
<<locked>>
81%
45542
70%
**10
99%
Hodgdon H380
<<locked>>
81%
43888
68%
**38
99%
Hodgdon H414
<<locked>>
81%
39146
60%
**95
96%
[Hodgdon H4350]*
<<locked>>
81%
32430
50%
**82
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
38130
59%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30806
47%
**79
97%
Hodgdon LVR
<<locked>>
81%
36521
56%
**23
97%
[Hodgdon Superperformance]*
<<locked>>
81%
34911
54%
**20
93%
Hodgdon VARGET
<<locked>>
81%
43163
66%
**95
99%
Hodgdon TrailBoss
<<locked>>
90%
31256
48%
**44
100%
IMR 3031
<<locked>>
81%
47761
74%
**77
100%
IMR 4064
<<locked>>
81%
42598
66%
**75
99%
IMR 4166 Enduron
<<locked>>
81%
42206
65%
**56
96%
[IMR 4350]*
<<locked>>
81%
34200
53%
**25
93%
IMR 4451 Enduron
<<locked>>
81%
40190
62%
**36
96%
IMR 4831
<<locked>>
81%
29196
45%
**39
95%
IMR 4895
<<locked>>
81%
47543
73%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
90%
36898
57%
**80
90%
[IMR 7828 SSC]*
<<locked>>
91%
37478
58%
**69
90%
IMR 8208 XBR
<<locked>>
81%
53330
82%
**49
100%
Lovex D073.6
<<locked>>
81%
50850
78%
**23
100%
Lovex S060
<<locked>>
81%
50604
78%
**84
100%
Lovex S062
<<locked>>
81%
45426
70%
**28
100%
Lovex S065
<<locked>>
81%
37086
57%
**80
96%
[Lovex S070]*
<<locked>>
81%
35186
54%
**51
94%
[Lovex S071]*
<<locked>>
88%
25773
40%
**47
90%
Norma 201
<<locked>>
81%
49734
77%
**94
100%
Norma 202
<<locked>>
81%
50386
78%
**97
100%
Norma 203B
<<locked>>
81%
45556
70%
**74
100%
[Norma 204]*
<<locked>>
81%
33272
51%
**34
90%
[Norma MRP]*
<<locked>>
85%
29689
46%
**21
90%
Norma URP
<<locked>>
81%
33692
52%
**67
96%
Ramshot Big Game
<<locked>>
81%
46064
71%
**00
100%
[Ramshot Hunter]*
<<locked>>
81%
32605
50%
**41
94%
[Ramshot Magnum]*
<<locked>>
90%
31705
49%
**25
90%
Ramshot TAC
<<locked>>
81%
53490
82%
**76
100%
Ramshot Wild Boar
<<locked>>
81%
53417
82%
**89
100%
ReloadSwiss RS 14
<<locked>>
87%
30168
46%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
44382
68%
**28
98%
ReloadSwiss RS 52
<<locked>>
81%
45237
70%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
36492
56%
**98
100%
ReloadSwiss RS 62
<<locked>>
81%
33156
51%
**77
96%
ReloadSwiss RS 70
<<locked>>
81%
32851
51%
**80
95%
Rottweil R 901
<<locked>>
81%
53432
82%
**20
100%
Rottweil R 902
<<locked>>
81%
47427
73%
**48
100%
Rottweil R 903
<<locked>>
81%
40321
62%
**66
100%
[Rottweil R 904]*
<<locked>>
86%
35665
55%
**61
90%
[Rottweil R 905]*
<<locked>>
85%
31865
49%
**18
90%
Rottweil R 907
<<locked>>
81%
38348
59%
**00
95%
SNPE Vectan SP 11
<<locked>>
81%
41858
64%
**25
99%
SNPE Vectan SP 7
<<locked>>
81%
52272
80%
**53
100%
SNPE Vectan SP 9
<<locked>>
81%
49603
76%
**23
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51126
79%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42830
66%
**07
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36318
56%
**18
95%
Shooters World Long Rifle
<<locked>>
81%
37086
57%
**80
96%
Shooters World Match Rifle
<<locked>>
81%
50850
78%
**23
100%
Shooters World Precision
<<locked>>
81%
45426
70%
**28
100%
Somchem S335
<<locked>>
81%
50647
78%
**38
100%
Somchem S341
<<locked>>
81%
51764
80%
**36
100%
Somchem S355
<<locked>>
81%
41176
63%
**79
100%
[Somchem S361]*
<<locked>>
87%
38305
59%
**87
90%
Somchem S365
<<locked>>
81%
30066
46%
**15
98%
[Somchem S385]*
<<locked>>
83%
29443
45%
**36
90%
Vihtavuori N133
<<locked>>
81%
48443
75%
**75
100%
Vihtavuori N135
<<locked>>
81%
40030
62%
**97
100%
Vihtavuori N140
<<locked>>
81%
47007
72%
**18
100%
Vihtavuori N150
<<locked>>
81%
34954
54%
**25
99%
Vihtavuori N160
<<locked>>
81%
36825
57%
**07
97%
[Vihtavuori N165]*
<<locked>>
89%
30777
47%
**56
90%
Vihtavuori N540
<<locked>>
81%
47007
72%
**48
100%
Vihtavuori N550
<<locked>>
81%
37101
57%
**43
97%
[Vihtavuori N555]*
<<locked>>
81%
25338
39%
**77
93%
[Vihtavuori N560]*
<<locked>>
93%
37724
58%
**08
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34490
53%
**48
99%
Winchester 760
<<locked>>
81%
39146
60%
**95
96%
[Winchester StaBALL HD]*
<<locked>>
83%
22017
34%
**01
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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