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Load data for 7 mm Backcountry + .284 | 184gr | Berger F-Open Hybrid Target

Recommended Powder(s): Alliant Reloder-26, Hodgdon H4350, IMR 4350, Norma 204, Norma MRP

7 mm Backcountry + .284 | 184gr | Berger F-Open Hybrid Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 184gr | Berger F-Open Hybrid Target
Manufacturer SKU:
28408
Bullet Weight:
184gr | 11.9g
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_B12300_C991
Last updated:
2026-07-22
Recommended Twist Rate:
1:9 - 1:7

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 184gr | Berger F-Open Hybrid Target bullet and 128 powders such as Alliant Reloder-26, Hodgdon H4350, IMR 4350, Norma 204, Norma MRP. 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>>
91%
71069
89%
**10
101%
ADI AR 2206H
<<locked>>
86%
71562
90%
**40
100%
ADI AR 2208
<<locked>>
92%
71736
90%
**36
100%
ADI AR 2209
<<locked>>
97%
59654
75%
**10
100%
ADI AR 2213
<<locked>>
97%
54099
68%
**64
98%
ADI AR 2217
<<locked>>
97%
39610
50%
**02
95%
ADI AR 2225
<<locked>>
97%
34751
43%
**52
96%
ADI Benchmark 8208
<<locked>>
85%
71533
90%
**03
100%
Accurate 2015
<<locked>>
84%
71765
90%
**05
100%
Accurate 2495
<<locked>>
88%
71692
90%
**35
100%
Accurate 2700
<<locked>>
89%
71852
90%
**30
100%
Accurate 3100
<<locked>>
97%
53316
67%
**75
100%
Accurate 4064
<<locked>>
89%
71243
89%
**84
100%
Accurate 4350
<<locked>>
96%
71141
89%
**89
100%
Accurate MAGPRO
<<locked>>
97%
55361
69%
**13
98%
Alliant AR-Comp
<<locked>>
84%
71518
89%
**21
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
70953
89%
**48
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
70663
88%
**30
100%
Alliant Reloder-15
<<locked>>
89%
71692
90%
**62
100%
Alliant Reloder-16
<<locked>>
97%
68690
86%
**05
100%
Alliant Reloder-17
<<locked>>
93%
71156
89%
**28
100%
Alliant Reloder-19
<<locked>>
97%
59146
74%
**00
100%
Alliant Reloder-22
<<locked>>
97%
53664
67%
**67
99%
Alliant Reloder-23
<<locked>>
96%
50227
63%
**89
100%
Alliant Reloder-25
<<locked>>
97%
43598
55%
**33
100%
Alliant Reloder-26 👍
<<locked>>
97%
57957
73%
**72
100%
Baschieri & Pellagri 107
<<locked>>
86%
71692
90%
**62
100%
Baschieri & Pellagri 109
<<locked>>
97%
53243
67%
**82
95%
Bofors RP15
<<locked>>
97%
49168
62%
**98
99%
Bofors RP3
<<locked>>
90%
71098
89%
**33
100%
Bofors RP30
<<locked>>
97%
39798
50%
**61
96%
Bofors RP5
<<locked>>
97%
53664
67%
**67
99%
Bofors RP7
<<locked>>
95%
71141
89%
**59
100%
Hodgdon BL-C2
<<locked>>
85%
71315
89%
**23
100%
Hodgdon Benchmark
<<locked>>
85%
71576
90%
**64
100%
Hodgdon H1000
<<locked>>
97%
43439
54%
**80
97%
Hodgdon H380
<<locked>>
90%
71504
89%
**66
100%
Hodgdon H414
<<locked>>
95%
70895
89%
**22
100%
Hodgdon H4350 👍
<<locked>>
94%
70880
89%
**92
100%
Hodgdon H4831
<<locked>>
97%
57740
72%
**61
98%
Hodgdon H4831 SC
<<locked>>
97%
56782
71%
**51
98%
Hodgdon H4895
<<locked>>
86%
70996
89%
**30
100%
Hodgdon Hybrid 100V
<<locked>>
97%
65166
82%
**80
100%
Hodgdon LEVERevolution
<<locked>>
87%
71765
90%
**66
100%
Hodgdon Retumbo
<<locked>>
97%
42786
54%
**75
98%
Hodgdon Superformance
<<locked>>
95%
71779
90%
**61
100%
Hodgdon TrailBoss
<<locked>>
95%
34722
43%
**45
100%
Hodgdon VARGET
<<locked>>
87%
71446
89%
**23
100%
IMR 3031
<<locked>>
85%
71866
90%
**87
100%
IMR 4064
<<locked>>
90%
70880
89%
**10
100%
IMR 4166 Enduron
<<locked>>
88%
71272
89%
**33
100%
IMR 4350 👍
<<locked>>
97%
67457
84%
**33
100%
IMR 4451 Enduron
<<locked>>
94%
71141
89%
**62
100%
IMR 4831
<<locked>>
97%
67486
84%
**40
100%
IMR 4895
<<locked>>
88%
71098
89%
**62
100%
IMR 4955 Enduron
<<locked>>
97%
58653
73%
**35
99%
IMR 7828 SSC
<<locked>>
97%
51851
65%
**44
98%
IMR 8208 XBR
<<locked>>
85%
71533
90%
**03
100%
Lovex D073.6
<<locked>>
86%
71721
90%
**94
100%
Lovex S060
<<locked>>
88%
71649
90%
**87
100%
Lovex S062
<<locked>>
90%
71243
89%
**00
100%
Lovex S065
<<locked>>
96%
71243
89%
**49
100%
Lovex S070
<<locked>>
97%
70575
88%
**69
100%
Lovex S071
<<locked>>
97%
45353
57%
**61
100%
Norma 201
<<locked>>
87%
71417
89%
**94
100%
Norma 202
<<locked>>
86%
70880
89%
**71
100%
Norma 203B
<<locked>>
90%
71895
90%
**56
100%
Norma 204 👍
<<locked>>
97%
69879
87%
**02
100%
[Norma 217]*
<<locked>>
97%
31038
39%
**93
94%
Norma MRP 👍
<<locked>>
97%
57217
72%
**36
100%
Norma URP
<<locked>>
97%
69923
87%
**82
100%
Ramshot Big Game
<<locked>>
88%
70851
89%
**56
100%
Ramshot Grand
<<locked>>
97%
51735
65%
**54
98%
Ramshot Hunter
<<locked>>
97%
68327
85%
**92
100%
Ramshot Magnum
<<locked>>
97%
46224
58%
**43
99%
Ramshot TAC
<<locked>>
85%
71649
90%
**46
100%
Ramshot Wild Boar
<<locked>>
85%
71388
89%
**43
100%
ReloadSwiss RS 14
<<locked>>
97%
36071
45%
**94
100%
ReloadSwiss RS 50
<<locked>>
90%
71272
89%
**53
100%
ReloadSwiss RS 52
<<locked>>
86%
71518
89%
**05
100%
ReloadSwiss RS 60
<<locked>>
91%
70721
89%
**12
100%
ReloadSwiss RS 62
<<locked>>
96%
70634
88%
**08
100%
ReloadSwiss RS 70
<<locked>>
97%
71127
89%
**67
100%
ReloadSwiss RS 76
<<locked>>
97%
42902
54%
**75
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
38348
48%
**54
93%
Rottweil R 901
<<locked>>
85%
71141
89%
**57
100%
Rottweil R 902
<<locked>>
89%
71141
89%
**87
100%
Rottweil R 903
<<locked>>
92%
70793
89%
**26
100%
Rottweil R 904
<<locked>>
97%
62033
78%
**84
99%
Rottweil R 905
<<locked>>
97%
58813
74%
**90
100%
Rottweil R 907
<<locked>>
95%
71141
89%
**59
100%
SNPE Vectan SP 11
<<locked>>
91%
71576
90%
**72
100%
SNPE Vectan SP 7
<<locked>>
85%
71228
89%
**33
100%
SNPE Vectan SP 9
<<locked>>
87%
71837
90%
**43
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
71141
89%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71707
90%
**02
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
71852
90%
**17
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
58334
73%
**84
100%
Shooters World Long Rifle
<<locked>>
96%
71243
89%
**49
100%
Shooters World Match Rifle
<<locked>>
86%
71721
90%
**94
100%
Shooters World Precision
<<locked>>
90%
71243
89%
**00
100%
Shooters World SW4350
<<locked>>
97%
70575
88%
**69
100%
Somchem S335
<<locked>>
87%
71286
89%
**12
100%
Somchem S341
<<locked>>
85%
71750
90%
**20
100%
Somchem S355
<<locked>>
93%
71402
89%
**30
100%
Somchem S361
<<locked>>
97%
63599
80%
**84
99%
Somchem S365
<<locked>>
97%
65311
82%
**26
100%
Somchem S385
<<locked>>
97%
59611
75%
**67
100%
Vihtavuori N130
<<locked>>
83%
71069
89%
**62
100%
Vihtavuori N133
<<locked>>
87%
71562
90%
**85
100%
Vihtavuori N135
<<locked>>
90%
71634
90%
**31
100%
Vihtavuori N140
<<locked>>
88%
70895
89%
**44
100%
Vihtavuori N150
<<locked>>
94%
71069
89%
**80
100%
Vihtavuori N160
<<locked>>
96%
70880
89%
**56
100%
Vihtavuori N165
<<locked>>
97%
51242
64%
**43
99%
Vihtavuori N530
<<locked>>
85%
71199
89%
**90
100%
Vihtavuori N540
<<locked>>
89%
71663
90%
**74
100%
Vihtavuori N550
<<locked>>
97%
71446
89%
**85
100%
Vihtavuori N555
<<locked>>
97%
56884
71%
**61
100%
Vihtavuori N560
<<locked>>
97%
57043
71%
**36
99%
Vihtavuori N565
<<locked>>
97%
45469
57%
**36
97%
[Vihtavuori N568]*
<<locked>>
97%
39798
50%
**67
93%
Winchester 6.5 StaBALL
<<locked>>
96%
71011
89%
**20
100%
Winchester 748
<<locked>>
84%
71547
90%
**23
100%
Winchester 760
<<locked>>
95%
70895
89%
**22
100%
Winchester StaBALL HD
<<locked>>
97%
46296
58%
**54
100%
Winchester StaBALL Match
<<locked>>
87%
71446
89%
**36
100%
Winchester Supreme 780
<<locked>>
97%
55709
70%
**15
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60133
75%
**78
101%
ADI AR 2206H
<<locked>>
81%
60611
76%
**18
100%
ADI AR 2208
<<locked>>
81%
51401
64%
**90
100%
ADI AR 2209
<<locked>>
81%
35926
45%
**00
95%
[ADI AR 2213]*
<<locked>>
81%
31966
40%
**28
91%
[ADI AR 2217]*
<<locked>>
89%
30966
39%
**92
90%
[ADI AR 2225]*
<<locked>>
87%
25802
32%
**93
90%
ADI Benchmark 8208
<<locked>>
81%
62729
78%
**05
100%
Accurate 2015
<<locked>>
81%
65006
81%
**33
100%
Accurate 2495
<<locked>>
81%
58552
73%
**93
100%
Accurate 2700
<<locked>>
81%
55187
69%
**30
100%
Accurate 3100
<<locked>>
81%
31633
40%
**88
96%
Accurate 4064
<<locked>>
81%
55274
69%
**03
100%
Accurate 4350
<<locked>>
81%
42844
54%
**25
100%
[Accurate MAGPRO]*
<<locked>>
81%
32735
41%
**80
90%
Alliant AR-Comp
<<locked>>
81%
65485
82%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
58291
73%
**07
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
52301
65%
**13
100%
Alliant Reloder-15
<<locked>>
81%
55854
70%
**79
100%
Alliant Reloder-16
<<locked>>
81%
41234
52%
**28
100%
Alliant Reloder-17
<<locked>>
81%
47253
59%
**39
100%
Alliant Reloder-19
<<locked>>
81%
35911
45%
**06
95%
[Alliant Reloder-22]*
<<locked>>
81%
31589
40%
**41
93%
Alliant Reloder-23
<<locked>>
81%
30589
38%
**24
99%
[Alliant Reloder-25]*
<<locked>>
81%
26672
33%
**26
94%
Alliant Reloder-26
<<locked>>
81%
32851
41%
**36
98%
Baschieri & Pellagri 107
<<locked>>
81%
60713
76%
**41
100%
[Baschieri & Pellagri 109]*
<<locked>>
87%
39088
49%
**23
90%
[Bofors RP15]*
<<locked>>
81%
29660
37%
**88
92%
Bofors RP3
<<locked>>
81%
52881
66%
**23
100%
[Bofors RP30]*
<<locked>>
86%
28543
36%
**85
90%
[Bofors RP5]*
<<locked>>
81%
31589
40%
**41
93%
Bofors RP7
<<locked>>
81%
46514
58%
**31
99%
Hodgdon BL-C2
<<locked>>
81%
63498
79%
**48
100%
Hodgdon Benchmark
<<locked>>
81%
63759
80%
**85
100%
[Hodgdon H1000]*
<<locked>>
85%
29660
37%
**62
90%
Hodgdon H380
<<locked>>
81%
53563
67%
**49
100%
Hodgdon H414
<<locked>>
81%
44643
56%
**70
99%
Hodgdon H4350
<<locked>>
81%
47297
59%
**74
98%
[Hodgdon H4831]*
<<locked>>
81%
34142
43%
**44
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
33489
42%
**24
91%
Hodgdon H4895
<<locked>>
81%
61322
77%
**25
100%
Hodgdon Hybrid 100V
<<locked>>
81%
38696
48%
**23
100%
Hodgdon LEVERevolution
<<locked>>
81%
58450
73%
**21
100%
[Hodgdon Retumbo]*
<<locked>>
83%
28007
35%
**82
90%
Hodgdon Superformance
<<locked>>
81%
43714
55%
**87
99%
Hodgdon TrailBoss
<<locked>>
88%
31024
39%
**80
100%
Hodgdon VARGET
<<locked>>
81%
58479
73%
**79
100%
IMR 3031
<<locked>>
81%
62642
78%
**95
100%
IMR 4064
<<locked>>
81%
54157
68%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
56536
71%
**56
100%
IMR 4350
<<locked>>
81%
41655
52%
**65
98%
IMR 4451 Enduron
<<locked>>
81%
47964
60%
**54
99%
IMR 4831
<<locked>>
81%
40857
51%
**69
100%
IMR 4895
<<locked>>
81%
57261
72%
**98
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36100
45%
**51
93%
[IMR 7828 SSC]*
<<locked>>
81%
30719
38%
**05
90%
IMR 8208 XBR
<<locked>>
81%
62729
78%
**05
100%
Lovex D073.6
<<locked>>
81%
61380
77%
**89
100%
Lovex S060
<<locked>>
81%
58885
74%
**46
100%
Lovex S062
<<locked>>
81%
54607
68%
**13
100%
Lovex S065
<<locked>>
81%
45397
57%
**05
100%
Lovex S070
<<locked>>
81%
43439
54%
**92
99%
[Lovex S071]*
<<locked>>
81%
27311
34%
**80
94%
Norma 201
<<locked>>
81%
59466
74%
**66
100%
Norma 202
<<locked>>
81%
60046
75%
**56
100%
Norma 203B
<<locked>>
81%
55201
69%
**62
100%
Norma 204
<<locked>>
81%
41394
52%
**98
97%
[Norma 217]*
<<locked>>
91%
25831
32%
**33
90%
Norma MRP
<<locked>>
81%
32808
41%
**00
96%
Norma URP
<<locked>>
81%
42293
53%
**11
100%
Ramshot Big Game
<<locked>>
81%
55985
70%
**92
100%
[Ramshot Grand]*
<<locked>>
81%
30124
38%
**01
90%
Ramshot Hunter
<<locked>>
81%
41147
51%
**08
99%
[Ramshot Magnum]*
<<locked>>
81%
26600
33%
**96
91%
Ramshot TAC
<<locked>>
81%
62990
79%
**54
100%
Ramshot Wild Boar
<<locked>>
81%
63599
80%
**61
100%
ReloadSwiss RS 14
<<locked>>
84%
30139
38%
**86
100%
ReloadSwiss RS 50
<<locked>>
81%
53055
66%
**33
100%
ReloadSwiss RS 52
<<locked>>
81%
61148
77%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
50125
63%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
42772
54%
**48
100%
ReloadSwiss RS 70
<<locked>>
81%
41031
51%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
26252
33%
**36
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
33330
42%
**33
90%
Rottweil R 901
<<locked>>
81%
63440
79%
**75
100%
Rottweil R 902
<<locked>>
81%
56376
71%
**20
100%
Rottweil R 903
<<locked>>
81%
50053
63%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
37492
47%
**90
94%
Rottweil R 905
<<locked>>
81%
35114
44%
**90
95%
Rottweil R 907
<<locked>>
81%
46514
58%
**31
99%
SNPE Vectan SP 11
<<locked>>
81%
51198
64%
**30
100%
SNPE Vectan SP 7
<<locked>>
81%
62236
78%
**31
100%
SNPE Vectan SP 9
<<locked>>
81%
58972
74%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
59785
75%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50995
64%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44498
56%
**62
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
34795
44%
**83
95%
Shooters World Long Rifle
<<locked>>
81%
45397
57%
**05
100%
Shooters World Match Rifle
<<locked>>
81%
61380
77%
**89
100%
Shooters World Precision
<<locked>>
81%
54607
68%
**13
100%
Shooters World SW4350
<<locked>>
81%
43439
54%
**92
99%
Somchem S335
<<locked>>
81%
59698
75%
**90
100%
Somchem S341
<<locked>>
81%
61786
77%
**15
100%
Somchem S355
<<locked>>
81%
50270
63%
**80
100%
[Somchem S361]*
<<locked>>
81%
38087
48%
**80
93%
Somchem S365
<<locked>>
81%
38580
48%
**72
100%
Somchem S385
<<locked>>
81%
35534
44%
**70
96%
Vihtavuori N130
<<locked>>
81%
66674
83%
**20
100%
Vihtavuori N133
<<locked>>
81%
60539
76%
**70
100%
Vihtavuori N135
<<locked>>
81%
54520
68%
**54
100%
Vihtavuori N140
<<locked>>
81%
57043
71%
**97
100%
Vihtavuori N150
<<locked>>
81%
47979
60%
**11
100%
Vihtavuori N160
<<locked>>
81%
43816
55%
**08
100%
[Vihtavuori N165]*
<<locked>>
81%
30850
39%
**59
94%
Vihtavuori N530
<<locked>>
81%
63295
79%
**05
100%
Vihtavuori N540
<<locked>>
81%
55216
69%
**93
100%
Vihtavuori N550
<<locked>>
81%
43207
54%
**11
100%
Vihtavuori N555
<<locked>>
81%
33982
43%
**83
99%
[Vihtavuori N560]*
<<locked>>
81%
33243
42%
**87
91%
[Vihtavuori N565]*
<<locked>>
85%
30211
38%
**15
90%
[Vihtavuori N568]*
<<locked>>
92%
34200
43%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42598
53%
**72
100%
Winchester 748
<<locked>>
81%
64745
81%
**57
100%
Winchester 760
<<locked>>
81%
44643
56%
**70
99%
Winchester StaBALL HD
<<locked>>
81%
24772
31%
**21
99%
Winchester StaBALL Match
<<locked>>
81%
59509
74%
**08
100%
[Winchester Supreme 780]*
<<locked>>
81%
32430
41%
**98
94%

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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