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Load data for 7 mm Backcountry + .284 | 160gr | Hornady CX

Recommended Powder(s): Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760

7 mm Backcountry + .284 | 160gr | Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Hornady CX
Manufacturer SKU:
2837
Bullet Weight:
160gr | 10.4g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
<<locked>>
Caliber:
7 mm Backcountry load data
Case Length (l3):
2.417" | 61.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
73.0 Grains of Water | 4.74 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
79916 psi | 5510 bar
LID:
LID_B1369_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:8 - 1:7

Load data for 270 loads in caliber 7 mm Backcountry with .284 | 160gr | Hornady CX bullet and 135 powders such as Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760. 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.

    .

    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 APS 450
<<locked>>
93%
71852
90%
**47
100%
ADI AR 2206H
<<locked>>
90%
71373
89%
**36
100%
ADI AR 2208
<<locked>>
95%
70648
88%
**13
100%
ADI AR 2209
<<locked>>
97%
52156
65%
**66
98%
[ADI AR 2213]*
<<locked>>
96%
45847
57%
**80
94%
ADI Benchmark 8208
<<locked>>
89%
71620
90%
**00
100%
Accurate 2015
<<locked>>
88%
70808
89%
**89
100%
Accurate 2460
<<locked>>
85%
71678
90%
**58
100%
Accurate 2495
<<locked>>
92%
71692
90%
**28
100%
Accurate 2520
<<locked>>
87%
70604
88%
**77
100%
Accurate 2700
<<locked>>
92%
70750
89%
**94
100%
Accurate 3100
<<locked>>
97%
44454
56%
**08
98%
Accurate 4064
<<locked>>
94%
70967
89%
**81
100%
Accurate 4350
<<locked>>
97%
61627
77%
**77
100%
[Accurate MAGPRO]*
<<locked>>
97%
46456
58%
**33
94%
Alliant AR-Comp
<<locked>>
88%
70967
89%
**18
100%
Alliant Power Pro 1200-R
<<locked>>
83%
70822
89%
**66
100%
Alliant Power Pro 2000-MR
<<locked>>
91%
70677
88%
**51
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
71388
89%
**33
100%
Alliant Reloder-10x
<<locked>>
84%
70851
89%
**99
100%
Alliant Reloder-15
<<locked>>
93%
71199
89%
**56
100%
Alliant Reloder-16
<<locked>>
97%
58175
73%
**77
100%
Alliant Reloder-17
<<locked>>
97%
69459
87%
**12
100%
Alliant Reloder-19
<<locked>>
97%
50995
64%
**53
97%
Alliant Reloder-22
<<locked>>
96%
44411
56%
**77
96%
Alliant Reloder-23
<<locked>>
97%
42134
53%
**35
100%
Alliant Reloder-25
<<locked>>
97%
37246
47%
**56
97%
Alliant Reloder-26
<<locked>>
97%
47688
60%
**12
100%
Baschieri & Pellagri 106
<<locked>>
84%
71344
89%
**66
100%
Baschieri & Pellagri 107
<<locked>>
90%
71069
89%
**49
100%
Bofors RP15
<<locked>>
97%
41510
52%
**15
95%
Bofors RP3
<<locked>>
94%
71011
89%
**30
100%
Bofors RP5
<<locked>>
96%
44411
56%
**77
96%
Bofors RP7
<<locked>>
97%
65978
83%
**84
100%
Hodgdon BL-C2
<<locked>>
89%
71924
90%
**27
100%
Hodgdon Benchmark
<<locked>>
88%
70880
89%
**48
100%
Hodgdon CFE223
<<locked>>
85%
71460
89%
**05
100%
Hodgdon H322
<<locked>>
84%
71098
89%
**54
100%
Hodgdon H335
<<locked>>
84%
71286
89%
**77
100%
Hodgdon H380
<<locked>>
94%
70822
89%
**46
100%
Hodgdon H414 👍
<<locked>>
97%
64759
81%
**46
100%
Hodgdon H4350 👍
<<locked>>
96%
67994
85%
**46
100%
Hodgdon H4831
<<locked>>
97%
49748
62%
**00
95%
Hodgdon H4831 SC
<<locked>>
96%
48095
60%
**77
95%
Hodgdon H4895
<<locked>>
90%
70822
89%
**27
100%
Hodgdon Hybrid 100V
<<locked>>
97%
54737
68%
**53
100%
Hodgdon LEVERevolution
<<locked>>
91%
71170
89%
**59
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36056
45%
**56
93%
Hodgdon Superformance 👍
<<locked>>
97%
66384
83%
**92
100%
Hodgdon TrailBoss
<<locked>>
97%
34606
43%
**57
100%
Hodgdon VARGET
<<locked>>
91%
71721
90%
**20
100%
IMR 3031
<<locked>>
89%
71460
89%
**90
100%
IMR 4064
<<locked>>
94%
71098
89%
**07
100%
IMR 4166 Enduron
<<locked>>
92%
71562
90%
**17
100%
IMR 4198
<<locked>>
85%
71402
89%
**66
100%
IMR 4350
<<locked>>
97%
59843
75%
**18
99%
IMR 4451 Enduron
<<locked>>
96%
67849
85%
**00
100%
IMR 4831
<<locked>>
97%
58233
73%
**22
100%
IMR 4895
<<locked>>
92%
71881
90%
**69
100%
IMR 4955 Enduron
<<locked>>
97%
51909
65%
**97
96%
[IMR 7828 SSC]*
<<locked>>
97%
43656
55%
**54
94%
IMR 8208 XBR
<<locked>>
89%
71620
90%
**00
100%
Lovex D073.5
<<locked>>
84%
70692
88%
**58
100%
Lovex D073.6
<<locked>>
89%
70561
88%
**81
100%
Lovex S060
<<locked>>
91%
71359
89%
**71
100%
Lovex S062
<<locked>>
94%
70837
89%
**90
100%
Lovex S065
<<locked>>
97%
63744
80%
**51
100%
Lovex S070
<<locked>>
97%
61859
77%
**51
100%
Lovex S071
<<locked>>
97%
36782
46%
**61
96%
Norma 201
<<locked>>
91%
71286
89%
**90
100%
Norma 202
<<locked>>
90%
70503
88%
**67
100%
Norma 203B
<<locked>>
93%
71388
89%
**49
100%
Norma 204
<<locked>>
97%
61017
76%
**74
99%
Norma MRP
<<locked>>
97%
47021
59%
**59
98%
Norma URP
<<locked>>
97%
60684
76%
**71
100%
Ramshot Big Game
<<locked>>
92%
70982
89%
**56
100%
[Ramshot Grand]*
<<locked>>
97%
43874
55%
**67
94%
Ramshot Hunter
<<locked>>
97%
59205
74%
**71
100%
[Ramshot Magnum]*
<<locked>>
97%
38174
48%
**30
94%
Ramshot TAC
<<locked>>
89%
71707
90%
**40
100%
Ramshot Wild Boar
<<locked>>
88%
70866
89%
**33
100%
Ramshot X-Terminator
<<locked>>
87%
71678
90%
**00
100%
ReloadSwiss RS 14
<<locked>>
96%
35070
44%
**93
100%
ReloadSwiss RS 40
<<locked>>
85%
71344
89%
**74
100%
ReloadSwiss RS 50
<<locked>>
94%
71156
89%
**36
100%
ReloadSwiss RS 52
<<locked>>
90%
71707
90%
**09
100%
ReloadSwiss RS 60
<<locked>>
96%
71330
89%
**31
100%
ReloadSwiss RS 62
<<locked>>
97%
62265
78%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
60887
76%
**46
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35375
44%
**33
94%
Rottweil R 901
<<locked>>
89%
71127
89%
**51
100%
Rottweil R 902
<<locked>>
93%
70996
89%
**77
100%
Rottweil R 903
<<locked>>
96%
70895
89%
**23
100%
Rottweil R 904
<<locked>>
97%
54027
68%
**40
97%
Rottweil R 905
<<locked>>
97%
50241
63%
**33
97%
Rottweil R 907
<<locked>>
97%
65978
83%
**84
100%
SNPE Vectan BA6 1/2
<<locked>>
84%
71011
89%
**07
100%
SNPE Vectan SP 11
<<locked>>
95%
70866
89%
**69
100%
SNPE Vectan SP 3
<<locked>>
84%
71591
90%
**18
100%
SNPE Vectan SP 7
<<locked>>
89%
71837
90%
**30
100%
SNPE Vectan SP 9
<<locked>>
91%
71547
90%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
70793
89%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
70996
89%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
64455
81%
**12
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
49777
62%
**36
97%
Shooters World Long Rifle
<<locked>>
97%
63744
80%
**51
100%
Shooters World Match Rifle
<<locked>>
89%
70561
88%
**81
100%
Shooters World Precision
<<locked>>
94%
70837
89%
**90
100%
Shooters World SW4350
<<locked>>
97%
61859
77%
**51
100%
Shooters World Tactical Rifle
<<locked>>
83%
70895
89%
**51
100%
Somchem S321
<<locked>>
86%
70764
89%
**97
100%
Somchem S335
<<locked>>
91%
71533
90%
**05
100%
Somchem S341
<<locked>>
89%
71344
89%
**07
100%
Somchem S355
<<locked>>
97%
70895
89%
**23
100%
Somchem S361
<<locked>>
97%
55550
70%
**30
96%
Somchem S365
<<locked>>
97%
55709
70%
**15
100%
Somchem S385
<<locked>>
96%
50053
63%
**03
98%
Vihtavuori N130
<<locked>>
87%
71837
90%
**62
100%
Vihtavuori N133
<<locked>>
90%
70866
89%
**66
100%
Vihtavuori N135
<<locked>>
94%
71373
89%
**28
100%
Vihtavuori N140
<<locked>>
92%
70779
89%
**35
100%
Vihtavuori N150
<<locked>>
97%
69343
87%
**58
100%
Vihtavuori N160
<<locked>>
97%
62787
79%
**54
100%
Vihtavuori N165
<<locked>>
97%
43410
54%
**82
96%
Vihtavuori N530
<<locked>>
88%
71489
89%
**84
100%
Vihtavuori N540
<<locked>>
93%
71605
90%
**71
100%
Vihtavuori N550
<<locked>>
97%
61250
77%
**61
100%
Vihtavuori N555
<<locked>>
97%
47587
60%
**17
100%
Vihtavuori N560
<<locked>>
97%
47718
60%
**49
95%
Winchester 6.5 StaBALL
<<locked>>
97%
62961
79%
**31
100%
Winchester 748
<<locked>>
88%
70895
89%
**17
100%
Winchester 760 👍
<<locked>>
97%
64759
81%
**46
100%
Winchester StaBALL HD
<<locked>>
97%
35752
45%
**77
100%
Winchester StaBALL Match
<<locked>>
91%
71634
90%
**33
100%
Winchester Supreme 780
<<locked>>
97%
47442
59%
**51
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59654
75%
**00
101%
ADI AR 2206H
<<locked>>
81%
53301
67%
**10
100%
ADI AR 2208
<<locked>>
81%
45078
56%
**66
100%
[ADI AR 2209]*
<<locked>>
82%
32053
40%
**49
90%
[ADI AR 2213]*
<<locked>>
89%
36274
45%
**74
90%
ADI Benchmark 8208
<<locked>>
81%
55463
69%
**07
100%
Accurate 2015
<<locked>>
81%
57435
72%
**38
100%
Accurate 2460
<<locked>>
81%
63512
79%
**62
100%
Accurate 2495
<<locked>>
81%
49806
62%
**82
100%
Accurate 2520
<<locked>>
81%
58349
73%
**36
100%
Accurate 2700
<<locked>>
81%
48486
61%
**92
98%
[Accurate 3100]*
<<locked>>
81%
25556
32%
**82
91%
Accurate 4064
<<locked>>
81%
47210
59%
**89
100%
Accurate 4350
<<locked>>
81%
35447
44%
**44
98%
[Accurate MAGPRO]*
<<locked>>
91%
38043
48%
**59
90%
Alliant AR-Comp
<<locked>>
81%
57029
71%
**64
100%
Alliant Power Pro 1200-R
<<locked>>
81%
66065
83%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
49922
62%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45382
57%
**89
100%
Alliant Reloder-10x
<<locked>>
81%
63846
80%
**26
100%
Alliant Reloder-15
<<locked>>
81%
48559
61%
**54
100%
Alliant Reloder-16
<<locked>>
81%
35172
44%
**64
98%
Alliant Reloder-17
<<locked>>
81%
40016
50%
**89
100%
[Alliant Reloder-19]*
<<locked>>
81%
31053
39%
**26
90%
[Alliant Reloder-22]*
<<locked>>
86%
31082
39%
**72
90%
Alliant Reloder-23
<<locked>>
81%
25469
32%
**18
95%
[Alliant Reloder-25]*
<<locked>>
85%
25889
32%
**24
90%
[Alliant Reloder-26]*
<<locked>>
81%
27035
34%
**10
93%
Baschieri & Pellagri 106
<<locked>>
81%
65920
82%
**13
100%
Baschieri & Pellagri 107
<<locked>>
81%
53258
67%
**26
100%
[Bofors RP15]*
<<locked>>
89%
31749
40%
**88
90%
Bofors RP3
<<locked>>
81%
45353
57%
**92
100%
[Bofors RP5]*
<<locked>>
86%
31082
39%
**72
90%
Bofors RP7
<<locked>>
81%
40422
51%
**77
96%
Hodgdon BL-C2
<<locked>>
81%
55521
69%
**36
100%
Hodgdon Benchmark
<<locked>>
81%
57130
71%
**84
100%
Hodgdon CFE223
<<locked>>
81%
61902
77%
**94
100%
Hodgdon H322
<<locked>>
81%
63962
80%
**79
100%
Hodgdon H335
<<locked>>
81%
65514
82%
**15
100%
Hodgdon H380
<<locked>>
81%
46224
58%
**12
99%
Hodgdon H414
<<locked>>
81%
37855
47%
**97
96%
Hodgdon H4350
<<locked>>
81%
40973
51%
**16
95%
[Hodgdon H4831]*
<<locked>>
88%
36666
46%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
36666
46%
**41
90%
Hodgdon H4895
<<locked>>
81%
53882
67%
**20
100%
Hodgdon Hybrid 100V
<<locked>>
81%
32416
41%
**59
98%
Hodgdon LEVERevolution
<<locked>>
81%
50241
63%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
93%
32619
41%
**54
90%
Hodgdon Superformance
<<locked>>
81%
37159
46%
**10
95%
Hodgdon TrailBoss
<<locked>>
81%
27267
34%
**09
100%
Hodgdon VARGET
<<locked>>
81%
51605
65%
**67
100%
IMR 3031
<<locked>>
81%
54404
68%
**90
100%
IMR 4064
<<locked>>
81%
47456
59%
**92
100%
IMR 4166 Enduron
<<locked>>
81%
50053
63%
**28
98%
IMR 4198
<<locked>>
81%
63353
79%
**80
100%
[IMR 4350]*
<<locked>>
81%
36158
45%
**05
94%
IMR 4451 Enduron
<<locked>>
81%
42047
53%
**13
97%
IMR 4831
<<locked>>
81%
34258
43%
**02
97%
IMR 4895
<<locked>>
81%
49879
62%
**77
100%
[IMR 4955 Enduron]*
<<locked>>
85%
35955
45%
**92
90%
[IMR 7828 SSC]*
<<locked>>
91%
35766
45%
**67
90%
IMR 8208 XBR
<<locked>>
81%
55463
69%
**07
100%
Lovex D073.5
<<locked>>
81%
63701
80%
**82
100%
Lovex D073.6
<<locked>>
81%
53156
67%
**77
100%
Lovex S060
<<locked>>
81%
52591
66%
**41
100%
Lovex S062
<<locked>>
81%
47587
60%
**95
100%
Lovex S065
<<locked>>
81%
39204
49%
**57
97%
Lovex S070
<<locked>>
81%
37347
47%
**34
96%
[Lovex S071]*
<<locked>>
84%
24526
31%
**52
90%
Norma 201
<<locked>>
81%
52141
65%
**51
100%
Norma 202
<<locked>>
81%
52707
66%
**48
100%
Norma 203B
<<locked>>
81%
48037
60%
**41
100%
[Norma 204]*
<<locked>>
81%
35331
44%
**18
92%
[Norma MRP]*
<<locked>>
82%
28442
36%
**20
90%
Norma URP
<<locked>>
81%
35694
45%
**48
98%
Ramshot Big Game
<<locked>>
81%
48414
61%
**67
100%
[Ramshot Grand]*
<<locked>>
91%
34940
44%
**67
90%
Ramshot Hunter
<<locked>>
81%
34679
43%
**34
95%
[Ramshot Magnum]*
<<locked>>
90%
30618
38%
**43
90%
Ramshot TAC
<<locked>>
81%
56014
70%
**40
100%
Ramshot Wild Boar
<<locked>>
81%
55898
70%
**49
100%
Ramshot X-Terminator
<<locked>>
81%
59712
75%
**59
100%
ReloadSwiss RS 14
<<locked>>
81%
27688
35%
**45
100%
ReloadSwiss RS 40
<<locked>>
81%
62294
78%
**72
100%
ReloadSwiss RS 50
<<locked>>
81%
46340
58%
**95
98%
ReloadSwiss RS 52
<<locked>>
81%
52605
66%
**69
100%
ReloadSwiss RS 60
<<locked>>
81%
42554
53%
**44
100%
ReloadSwiss RS 62
<<locked>>
81%
35244
44%
**64
97%
ReloadSwiss RS 70
<<locked>>
81%
34824
44%
**77
97%
[ReloadSwiss RS 76]*
<<locked>>
93%
30748
38%
**95
90%
Rottweil R 901
<<locked>>
81%
55927
70%
**71
100%
Rottweil R 902
<<locked>>
81%
49313
62%
**98
100%
Rottweil R 903
<<locked>>
81%
42844
54%
**43
100%
[Rottweil R 904]*
<<locked>>
83%
33779
42%
**52
90%
[Rottweil R 905]*
<<locked>>
82%
30371
38%
**16
90%
Rottweil R 907
<<locked>>
81%
40422
51%
**77
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
66500
83%
**57
100%
SNPE Vectan SP 11
<<locked>>
81%
44150
55%
**95
100%
SNPE Vectan SP 3
<<locked>>
81%
65441
82%
**56
100%
SNPE Vectan SP 7
<<locked>>
81%
54462
68%
**13
100%
SNPE Vectan SP 9
<<locked>>
81%
51808
65%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53229
67%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44715
56%
**64
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38334
48%
**98
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
83%
30719
38%
**29
90%
Shooters World Long Rifle
<<locked>>
81%
39204
49%
**57
97%
Shooters World Match Rifle
<<locked>>
81%
53156
67%
**77
100%
Shooters World Precision
<<locked>>
81%
47587
60%
**95
100%
Shooters World SW4350
<<locked>>
81%
37347
47%
**34
96%
Shooters World Tactical Rifle
<<locked>>
81%
66166
83%
**02
100%
Somchem S321
<<locked>>
81%
60771
76%
**85
100%
Somchem S335
<<locked>>
81%
52823
66%
**89
100%
Somchem S341
<<locked>>
81%
54128
68%
**97
100%
Somchem S355
<<locked>>
81%
43352
54%
**46
100%
[Somchem S361]*
<<locked>>
85%
36695
46%
**92
90%
Somchem S365
<<locked>>
81%
32169
40%
**08
99%
[Somchem S385]*
<<locked>>
81%
29675
37%
**77
91%
Vihtavuori N130
<<locked>>
81%
59596
75%
**31
100%
Vihtavuori N133
<<locked>>
81%
53664
67%
**72
100%
Vihtavuori N135
<<locked>>
81%
47311
59%
**43
100%
Vihtavuori N140
<<locked>>
81%
50009
63%
**89
100%
Vihtavuori N150
<<locked>>
81%
41278
52%
**77
100%
Vihtavuori N160
<<locked>>
81%
37173
47%
**54
98%
[Vihtavuori N165]*
<<locked>>
85%
29312
37%
**60
90%
Vihtavuori N530
<<locked>>
81%
55782
70%
**97
100%
Vihtavuori N540
<<locked>>
81%
48414
61%
**89
100%
Vihtavuori N550
<<locked>>
81%
36724
46%
**54
98%
Vihtavuori N555
<<locked>>
81%
27485
34%
**90
95%
[Vihtavuori N560]*
<<locked>>
89%
36506
46%
**10
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36492
46%
**21
99%
Winchester 748
<<locked>>
81%
56565
71%
**49
100%
Winchester 760
<<locked>>
81%
37855
47%
**97
96%
[Winchester StaBALL HD]*
<<locked>>
81%
22234
28%
**59
92%
Winchester StaBALL Match
<<locked>>
81%
51605
65%
**87
100%
[Winchester Supreme 780]*
<<locked>>
85%
31067
39%
**06
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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