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Load data for .280 Ackley Improved + .284 | 150gr | Lapua ScenarL

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70

.280 Ackley Improved + .284 | 150gr | Lapua ScenarL

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Lapua ScenarL
Manufacturer SKU:
4PL7400 | GB553
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.346" | 34.2mm
Caliber:
.280 Ackley Improved load data
Case Length (l3):
2.540" | 64.5mm
Cartridge Length (C.O.L.):
3.280" | 83.3mm
Seated Depth:
0.606" | 15.4mm
Shank Seated Depth:
0.389" | 9.9mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B3130_C285
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 178 loads in caliber .280 Ackley Improved with .284 | 150gr | Lapua ScenarL bullet and 89 powders such as Alliant Reloder-16, Hodgdon H414, Hodgdon Superperformance, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 30.8 fps

  • 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.

    .

    Loading_icon.gif

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>>
83%
58305
90%
**77
100%
ADI AR 2208
<<locked>>
88%
57450
88%
**51
100%
ADI AR 2209
<<locked>>
97%
52707
81%
**67
97%
[ADI AR 2213]*
<<locked>>
97%
47572
73%
**99
94%
Accurate 2700
<<locked>>
89%
58421
90%
**18
99%
Accurate 3100
<<locked>>
97%
45963
71%
**13
98%
Accurate 4064
<<locked>>
86%
57609
89%
**25
100%
Accurate 4350
<<locked>>
94%
57798
89%
**23
100%
[Accurate MAGPRO]*
<<locked>>
97%
45513
70%
**82
92%
Alliant Reloder- TS 15.5
<<locked>>
88%
57914
89%
**64
100%
Alliant Reloder-15
<<locked>>
86%
57885
89%
**87
100%
Alliant Reloder-16 👍
<<locked>>
95%
57464
88%
**63
100%
Alliant Reloder-17
<<locked>>
91%
57885
89%
**72
100%
Alliant Reloder-19
<<locked>>
97%
52141
80%
**51
97%
Alliant Reloder-22
<<locked>>
97%
46282
71%
**95
96%
Alliant Reloder-23
<<locked>>
97%
43932
68%
**49
100%
Alliant Reloder-25
<<locked>>
97%
38072
59%
**48
97%
Alliant Reloder-26
<<locked>>
97%
49472
76%
**27
100%
Hodgdon CFE223
<<locked>>
86%
57725
89%
**20
100%
Hodgdon H380
<<locked>>
87%
58073
89%
**84
100%
Hodgdon H414 👍
<<locked>>
90%
58407
90%
**46
99%
Hodgdon H4350
<<locked>>
97%
57609
89%
**81
99%
[Hodgdon H4831]*
<<locked>>
96%
43569
67%
**64
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49893
77%
**89
94%
Hodgdon Hybrid 100V
<<locked>>
97%
56318
87%
**61
100%
Hodgdon LVR
<<locked>>
92%
58073
89%
**23
100%
Hodgdon Superperformance 👍
<<locked>>
93%
58146
89%
**79
99%
Hodgdon VARGET
<<locked>>
89%
57957
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
34447
53%
**22
100%
IMR 3031
<<locked>>
85%
57566
89%
**25
100%
IMR 4064
<<locked>>
89%
58276
90%
**51
100%
IMR 4166 Enduron
<<locked>>
90%
57885
89%
**35
99%
IMR 4350
<<locked>>
96%
58436
90%
**94
99%
IMR 4451 Enduron
<<locked>>
91%
58363
90%
**74
99%
IMR 4831
<<locked>>
97%
52924
81%
**35
100%
IMR 4895
<<locked>>
85%
57682
89%
**94
100%
IMR 4955 Enduron
<<locked>>
97%
49516
76%
**43
95%
IMR 7828 SSC
<<locked>>
97%
48211
74%
**25
95%
Lovex S060
<<locked>>
84%
58015
89%
**12
100%
Lovex S062
<<locked>>
87%
58392
90%
**38
100%
Lovex S065
<<locked>>
93%
57812
89%
**61
100%
Lovex S070
<<locked>>
94%
57856
89%
**84
99%
Lovex S071
<<locked>>
97%
38899
60%
**82
97%
Norma 201
<<locked>>
84%
57812
89%
**25
100%
Norma 202
<<locked>>
83%
57812
89%
**08
100%
Norma 203B
<<locked>>
86%
58233
90%
**84
100%
Norma 204
<<locked>>
95%
57551
89%
**20
98%
Norma MRP
<<locked>>
97%
48878
75%
**84
98%
Norma URP
<<locked>>
95%
57276
88%
**20
100%
Ramshot Big Game
<<locked>>
86%
58189
90%
**04
100%
Ramshot Hunter
<<locked>>
96%
58276
90%
**46
100%
Ramshot Magnum
<<locked>>
97%
44599
69%
**43
96%
ReloadSwiss RS 14
<<locked>>
96%
34896
54%
**62
100%
ReloadSwiss RS 50
<<locked>>
87%
57363
88%
**61
99%
ReloadSwiss RS 52
<<locked>>
86%
57986
89%
**97
100%
ReloadSwiss RS 60
<<locked>>
92%
57725
89%
**92
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
58407
90%
**53
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
58436
90%
**99
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37072
57%
**48
94%
Rottweil R 902
<<locked>>
85%
58247
90%
**28
100%
Rottweil R 903
<<locked>>
89%
57812
89%
**67
100%
Rottweil R 904
<<locked>>
97%
54650
84%
**41
97%
Rottweil R 905
<<locked>>
97%
50981
78%
**35
97%
Rottweil R 907
<<locked>>
92%
57638
89%
**61
99%
SNPE Vectan SP 11
<<locked>>
89%
58131
89%
**04
100%
SNPE Vectan SP 9
<<locked>>
84%
58334
90%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
83%
58001
89%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
89%
57972
89%
**40
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
57957
89%
**18
99%
Shooters World Long Rifle
<<locked>>
93%
57812
89%
**61
100%
Shooters World Precision
<<locked>>
87%
58392
90%
**38
100%
Somchem S335
<<locked>>
84%
58450
90%
**56
100%
Somchem S355
<<locked>>
89%
57914
89%
**61
100%
Somchem S361
<<locked>>
97%
56246
87%
**28
96%
Somchem S365
<<locked>>
97%
56681
87%
**23
100%
Somchem S385
<<locked>>
97%
52272
80%
**22
98%
Vihtavuori N133
<<locked>>
85%
58436
90%
**26
100%
Vihtavuori N135
<<locked>>
91%
58450
90%
**79
100%
Vihtavuori N140
<<locked>>
85%
57783
89%
**89
100%
Vihtavuori N150
<<locked>>
95%
58117
89%
**28
100%
Vihtavuori N160
<<locked>>
92%
57827
89%
**84
100%
Vihtavuori N165
<<locked>>
97%
43149
66%
**48
96%
Vihtavuori N540
<<locked>>
86%
57885
89%
**22
100%
Vihtavuori N550
<<locked>>
92%
57493
88%
**17
100%
Vihtavuori N555
<<locked>>
97%
49095
76%
**25
100%
[Vihtavuori N560]*
<<locked>>
97%
46731
72%
**12
94%
Winchester 6.5 StaBALL
<<locked>>
94%
57943
89%
**64
100%
Winchester 760
<<locked>>
90%
58407
90%
**46
99%
Winchester StaBALL HD
<<locked>>
97%
36956
57%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
54592
84%
**18
100%
ADI AR 2208
<<locked>>
81%
46398
71%
**71
100%
[ADI AR 2209]*
<<locked>>
82%
32851
51%
**41
90%
[ADI AR 2213]*
<<locked>>
90%
37637
58%
**79
90%
Accurate 2700
<<locked>>
81%
44324
68%
**85
96%
[Accurate 3100]*
<<locked>>
81%
27064
42%
**83
91%
Accurate 4064
<<locked>>
81%
48907
75%
**00
100%
Accurate 4350
<<locked>>
81%
37072
57%
**59
98%
[Accurate MAGPRO]*
<<locked>>
95%
41843
64%
**07
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46775
72%
**97
100%
Alliant Reloder-15
<<locked>>
81%
49922
77%
**66
100%
Alliant Reloder-16
<<locked>>
81%
36434
56%
**66
98%
Alliant Reloder-17
<<locked>>
81%
41031
63%
**87
100%
[Alliant Reloder-19]*
<<locked>>
82%
32198
50%
**28
90%
[Alliant Reloder-22]*
<<locked>>
86%
32010
49%
**67
90%
Alliant Reloder-23
<<locked>>
81%
26397
41%
**10
95%
[Alliant Reloder-25]*
<<locked>>
85%
26672
41%
**13
90%
[Alliant Reloder-26]*
<<locked>>
81%
27963
43%
**08
93%
Hodgdon CFE223
<<locked>>
81%
48878
75%
**76
100%
Hodgdon H380
<<locked>>
81%
47674
73%
**20
99%
Hodgdon H414
<<locked>>
81%
42540
65%
**77
97%
[Hodgdon H4350]*
<<locked>>
81%
35172
54%
**51
93%
[Hodgdon H4831]*
<<locked>>
92%
38130
59%
**52
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
38130
59%
**52
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33910
52%
**67
98%
Hodgdon LVR
<<locked>>
81%
39929
61%
**05
98%
Hodgdon Superperformance
<<locked>>
81%
38101
59%
**08
95%
Hodgdon VARGET
<<locked>>
81%
45977
71%
**64
100%
Hodgdon TrailBoss
<<locked>>
88%
30908
48%
**50
100%
IMR 3031
<<locked>>
81%
51024
79%
**36
100%
IMR 4064
<<locked>>
81%
45339
70%
**44
100%
IMR 4166 Enduron
<<locked>>
81%
44469
68%
**08
97%
[IMR 4350]*
<<locked>>
81%
36898
57%
**97
94%
IMR 4451 Enduron
<<locked>>
81%
42888
66%
**05
97%
IMR 4831
<<locked>>
81%
32169
50%
**25
96%
IMR 4895
<<locked>>
81%
51271
79%
**92
100%
[IMR 4955 Enduron]*
<<locked>>
87%
36941
57%
**90
90%
[IMR 7828 SSC]*
<<locked>>
89%
37347
57%
**79
90%
Lovex S060
<<locked>>
81%
53287
82%
**36
100%
Lovex S062
<<locked>>
81%
48660
75%
**97
100%
Lovex S065
<<locked>>
81%
40335
62%
**59
97%
Lovex S070
<<locked>>
81%
38406
59%
**33
96%
[Lovex S071]*
<<locked>>
84%
25875
40%
**51
90%
Norma 201
<<locked>>
81%
53258
82%
**62
100%
Norma 202
<<locked>>
81%
54012
83%
**59
100%
Norma 203B
<<locked>>
81%
49414
76%
**53
100%
[Norma 204]*
<<locked>>
81%
36332
56%
**16
92%
[Norma MRP]*
<<locked>>
82%
29950
46%
**31
90%
Norma URP
<<locked>>
81%
36738
57%
**46
98%
Ramshot Big Game
<<locked>>
81%
49545
76%
**66
100%
Ramshot Hunter
<<locked>>
81%
35882
55%
**39
95%
[Ramshot Magnum]*
<<locked>>
88%
32024
49%
**48
90%
ReloadSwiss RS 14
<<locked>>
84%
29298
45%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
47369
73%
**94
98%
ReloadSwiss RS 52
<<locked>>
81%
48907
75%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
39595
61%
**84
100%
ReloadSwiss RS 62
<<locked>>
81%
36738
57%
**66
97%
ReloadSwiss RS 70
<<locked>>
81%
35824
55%
**72
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32126
49%
**03
90%
Rottweil R 902
<<locked>>
81%
51024
79%
**20
100%
Rottweil R 903
<<locked>>
81%
44048
68%
**44
100%
[Rottweil R 904]*
<<locked>>
83%
35230
54%
**61
90%
[Rottweil R 905]*
<<locked>>
82%
32010
49%
**34
90%
Rottweil R 907
<<locked>>
81%
41437
64%
**75
96%
SNPE Vectan SP 11
<<locked>>
81%
45179
70%
**07
100%
SNPE Vectan SP 9
<<locked>>
81%
52881
81%
**85
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54302
84%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45832
71%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39349
61%
**93
96%
Shooters World Long Rifle
<<locked>>
81%
40335
62%
**59
97%
Shooters World Precision
<<locked>>
81%
48660
75%
**97
100%
Somchem S335
<<locked>>
81%
53867
83%
**97
100%
Somchem S355
<<locked>>
81%
44570
69%
**51
100%
[Somchem S361]*
<<locked>>
85%
38058
59%
**97
90%
Somchem S365
<<locked>>
81%
33214
51%
**10
99%
[Somchem S385]*
<<locked>>
81%
30951
48%
**82
91%
Vihtavuori N133
<<locked>>
81%
50995
78%
**31
100%
Vihtavuori N135
<<locked>>
81%
43598
67%
**69
100%
Vihtavuori N140
<<locked>>
81%
50676
78%
**84
100%
Vihtavuori N150
<<locked>>
81%
38101
59%
**03
100%
Vihtavuori N160
<<locked>>
81%
39798
61%
**82
98%
[Vihtavuori N165]*
<<locked>>
86%
30690
47%
**62
90%
Vihtavuori N540
<<locked>>
81%
50096
77%
**07
100%
Vihtavuori N550
<<locked>>
81%
40582
62%
**21
98%
Vihtavuori N555
<<locked>>
81%
28921
45%
**92
95%
[Vihtavuori N560]*
<<locked>>
91%
38218
59%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37797
58%
**30
99%
Winchester 760
<<locked>>
81%
42540
65%
**77
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23366
36%
**60
92%

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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