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Load data for 7 mm Backcountry + .284 | 180gr | Berger Hybrid Target

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

7 mm Backcountry + .284 | 180gr | Berger Hybrid Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 180gr | Berger Hybrid Target
Manufacturer SKU:
28407
Bullet Weight:
180gr | 11.7g
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_B1044_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:9 - 1:8

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 180gr | Berger Hybrid Target bullet and 128 powders such as Alliant Reloder-26, Hodgdon H4350, Hodgdon Superformance, IMR 4350, Norma 204. 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>>
92%
71692
90%
**46
101%
ADI AR 2206H
<<locked>>
86%
71054
89%
**69
100%
ADI AR 2208
<<locked>>
92%
71257
89%
**66
100%
ADI AR 2209
<<locked>>
97%
59538
74%
**43
100%
ADI AR 2213
<<locked>>
97%
53911
67%
**94
98%
[ADI AR 2217]*
<<locked>>
97%
39131
49%
**21
94%
ADI AR 2225
<<locked>>
97%
35012
44%
**88
96%
ADI Benchmark 8208
<<locked>>
85%
71083
89%
**33
100%
Accurate 2015
<<locked>>
84%
71475
89%
**38
100%
Accurate 2495
<<locked>>
88%
71504
89%
**67
100%
Accurate 2700
<<locked>>
89%
71837
90%
**62
100%
Accurate 3100
<<locked>>
97%
53432
67%
**08
100%
Accurate 4064
<<locked>>
90%
71852
90%
**20
100%
Accurate 4350
<<locked>>
96%
71518
89%
**28
100%
Accurate MAGPRO
<<locked>>
97%
55506
69%
**46
98%
Alliant AR-Comp
<<locked>>
84%
71185
89%
**54
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
71359
89%
**90
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
71359
89%
**72
100%
Alliant Reloder-15
<<locked>>
89%
71069
89%
**92
100%
Alliant Reloder-16
<<locked>>
97%
67979
85%
**31
100%
Alliant Reloder-17
<<locked>>
93%
71591
90%
**64
100%
Alliant Reloder-19
<<locked>>
97%
59379
74%
**36
100%
Alliant Reloder-22
<<locked>>
97%
53316
67%
**94
99%
Alliant Reloder-23
<<locked>>
97%
50662
63%
**21
100%
Alliant Reloder-25
<<locked>>
97%
43482
54%
**56
100%
Alliant Reloder-26 👍
<<locked>>
97%
58073
73%
**05
100%
Baschieri & Pellagri 107
<<locked>>
86%
70967
89%
**89
100%
Baschieri & Pellagri 109
<<locked>>
97%
52707
66%
**98
95%
Bofors RP15
<<locked>>
97%
48573
61%
**12
98%
Bofors RP3
<<locked>>
90%
70822
89%
**69
100%
Bofors RP30
<<locked>>
97%
40118
50%
**90
96%
Bofors RP5
<<locked>>
97%
53316
67%
**94
99%
Bofors RP7
<<locked>>
95%
71591
90%
**02
100%
Hodgdon BL-C2
<<locked>>
84%
70663
88%
**59
100%
Hodgdon Benchmark
<<locked>>
85%
71199
89%
**97
100%
Hodgdon H1000
<<locked>>
97%
42989
54%
**03
97%
Hodgdon H380
<<locked>>
90%
71837
90%
**05
100%
Hodgdon H414
<<locked>>
95%
71286
89%
**58
100%
Hodgdon H4350 👍
<<locked>>
94%
70634
88%
**25
100%
Hodgdon H4831
<<locked>>
97%
57537
72%
**94
98%
Hodgdon H4831 SC
<<locked>>
97%
56594
71%
**74
98%
Hodgdon H4895
<<locked>>
86%
71895
90%
**79
100%
Hodgdon Hybrid 100V
<<locked>>
97%
64324
80%
**10
100%
Hodgdon LEVERevolution
<<locked>>
87%
71025
89%
**92
100%
Hodgdon Retumbo
<<locked>>
97%
42960
54%
**98
98%
Hodgdon Superformance 👍
<<locked>>
95%
71866
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
97%
35201
44%
**78
100%
Hodgdon VARGET
<<locked>>
87%
70967
89%
**53
100%
IMR 3031
<<locked>>
85%
71620
90%
**20
100%
IMR 4064
<<locked>>
90%
71721
90%
**56
100%
IMR 4166 Enduron
<<locked>>
89%
71837
90%
**76
100%
IMR 4350 👍
<<locked>>
97%
67341
84%
**66
100%
IMR 4451 Enduron
<<locked>>
95%
71707
90%
**02
100%
IMR 4831
<<locked>>
97%
67762
85%
**76
100%
IMR 4895
<<locked>>
88%
71910
90%
**02
100%
IMR 4955 Enduron
<<locked>>
97%
58552
73%
**67
98%
IMR 7828 SSC
<<locked>>
97%
51692
65%
**74
98%
IMR 8208 XBR
<<locked>>
85%
71083
89%
**33
100%
Lovex D073.6
<<locked>>
86%
71591
90%
**33
100%
Lovex S060
<<locked>>
88%
71359
89%
**20
100%
Lovex S062
<<locked>>
90%
71924
90%
**46
100%
Lovex S065
<<locked>>
96%
71460
89%
**89
100%
Lovex S070
<<locked>>
97%
70024
88%
**92
100%
Lovex S071
<<locked>>
97%
44715
56%
**74
99%
Norma 201
<<locked>>
87%
70924
89%
**26
100%
Norma 202
<<locked>>
87%
71489
89%
**13
100%
Norma 203B
<<locked>>
89%
71562
90%
**85
100%
Norma 204 👍
<<locked>>
97%
70227
88%
**38
100%
[Norma 217]*
<<locked>>
97%
30719
38%
**10
94%
Norma MRP
<<locked>>
97%
56869
71%
**66
100%
Norma URP
<<locked>>
97%
69169
87%
**12
100%
Ramshot Big Game
<<locked>>
88%
71214
89%
**95
100%
Ramshot Grand
<<locked>>
97%
51837
65%
**87
98%
Ramshot Hunter
<<locked>>
97%
68821
86%
**31
100%
Ramshot Magnum
<<locked>>
97%
46427
58%
**72
99%
Ramshot TAC
<<locked>>
85%
70982
89%
**79
100%
Ramshot Wild Boar
<<locked>>
85%
71750
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
96%
35810
45%
**14
100%
ReloadSwiss RS 50
<<locked>>
90%
71228
89%
**89
100%
ReloadSwiss RS 52
<<locked>>
86%
71040
89%
**35
100%
ReloadSwiss RS 60
<<locked>>
91%
71054
89%
**54
100%
ReloadSwiss RS 62
<<locked>>
96%
71098
89%
**48
100%
ReloadSwiss RS 70
<<locked>>
97%
71301
89%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
42264
53%
**89
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
37710
47%
**64
92%
Rottweil R 901
<<locked>>
85%
70851
89%
**84
100%
Rottweil R 902
<<locked>>
89%
70648
88%
**20
100%
Rottweil R 903
<<locked>>
92%
71185
89%
**62
100%
Rottweil R 904
<<locked>>
97%
61221
77%
**10
99%
Rottweil R 905
<<locked>>
96%
58131
73%
**17
100%
Rottweil R 907
<<locked>>
95%
71591
90%
**02
100%
SNPE Vectan SP 11
<<locked>>
91%
71098
89%
**05
100%
SNPE Vectan SP 7
<<locked>>
85%
71605
90%
**72
100%
SNPE Vectan SP 9
<<locked>>
87%
71228
89%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
71924
90%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71185
89%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
71112
89%
**46
100%
SNPE Vectan Tubal 8000
<<locked>>
96%
57653
72%
**10
100%
Shooters World Long Rifle
<<locked>>
96%
71460
89%
**89
100%
Shooters World Match Rifle
<<locked>>
86%
71591
90%
**33
100%
Shooters World Precision
<<locked>>
90%
71924
90%
**46
100%
Shooters World SW4350
<<locked>>
97%
70024
88%
**92
100%
Somchem S335
<<locked>>
87%
70822
89%
**41
100%
Somchem S341
<<locked>>
85%
71025
89%
**46
100%
Somchem S355
<<locked>>
92%
71069
89%
**66
100%
Somchem S361
<<locked>>
97%
63976
80%
**17
99%
Somchem S365
<<locked>>
97%
65137
82%
**62
100%
Somchem S385
<<locked>>
97%
59422
74%
**00
100%
Vihtavuori N130
<<locked>>
83%
70880
89%
**98
100%
Vihtavuori N133
<<locked>>
87%
71243
89%
**12
100%
Vihtavuori N135
<<locked>>
90%
71489
89%
**64
100%
Vihtavuori N140
<<locked>>
89%
71562
90%
**80
100%
Vihtavuori N150
<<locked>>
94%
71547
90%
**20
100%
Vihtavuori N160
<<locked>>
96%
71388
89%
**95
100%
Vihtavuori N165
<<locked>>
97%
51459
64%
**79
99%
Vihtavuori N530
<<locked>>
85%
71489
89%
**26
100%
Vihtavuori N540
<<locked>>
89%
71301
89%
**03
100%
Vihtavuori N550
<<locked>>
97%
70561
88%
**08
100%
Vihtavuori N555
<<locked>>
97%
56376
71%
**90
100%
Vihtavuori N560
<<locked>>
97%
56710
71%
**66
98%
Vihtavuori N565
<<locked>>
97%
45237
57%
**62
96%
[Vihtavuori N568]*
<<locked>>
97%
39392
49%
**84
92%
Winchester 6.5 StaBALL
<<locked>>
96%
71185
89%
**53
100%
Winchester 748
<<locked>>
84%
71562
90%
**62
100%
Winchester 760
<<locked>>
96%
71924
90%
**71
100%
Winchester StaBALL HD
<<locked>>
97%
46137
58%
**87
100%
Winchester StaBALL Match
<<locked>>
87%
71083
89%
**66
100%
Winchester Supreme 780
<<locked>>
97%
56043
70%
**51
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60046
75%
**05
101%
ADI AR 2206H
<<locked>>
81%
60336
75%
**48
100%
ADI AR 2208
<<locked>>
81%
51227
64%
**20
100%
ADI AR 2209
<<locked>>
81%
36013
45%
**29
95%
[ADI AR 2213]*
<<locked>>
81%
32126
40%
**54
91%
[ADI AR 2217]*
<<locked>>
90%
31836
40%
**44
90%
[ADI AR 2225]*
<<locked>>
87%
26049
33%
**26
90%
ADI Benchmark 8208
<<locked>>
81%
62453
78%
**38
100%
Accurate 2015
<<locked>>
81%
64861
81%
**69
100%
Accurate 2495
<<locked>>
81%
58320
73%
**26
100%
Accurate 2700
<<locked>>
81%
55187
69%
**59
100%
Accurate 3100
<<locked>>
81%
31430
39%
**11
96%
Accurate 4064
<<locked>>
81%
55042
69%
**36
100%
Accurate 4350
<<locked>>
81%
42583
53%
**44
100%
[Accurate MAGPRO]*
<<locked>>
82%
32938
41%
**13
90%
Alliant AR-Comp
<<locked>>
81%
65267
82%
**95
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
57928
72%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
52083
65%
**36
100%
Alliant Reloder-15
<<locked>>
81%
55593
70%
**08
100%
Alliant Reloder-16
<<locked>>
81%
41060
51%
**57
100%
Alliant Reloder-17
<<locked>>
81%
46963
59%
**66
100%
Alliant Reloder-19
<<locked>>
81%
35708
45%
**23
95%
[Alliant Reloder-22]*
<<locked>>
81%
31647
40%
**70
93%
Alliant Reloder-23
<<locked>>
81%
30429
38%
**44
99%
[Alliant Reloder-25]*
<<locked>>
81%
26672
33%
**52
94%
Alliant Reloder-26
<<locked>>
81%
32474
41%
**52
98%
Baschieri & Pellagri 107
<<locked>>
81%
60379
76%
**77
100%
[Baschieri & Pellagri 109]*
<<locked>>
87%
39349
49%
**52
90%
[Bofors RP15]*
<<locked>>
81%
29501
37%
**11
92%
Bofors RP3
<<locked>>
81%
53127
66%
**59
100%
[Bofors RP30]*
<<locked>>
87%
29356
37%
**34
90%
[Bofors RP5]*
<<locked>>
81%
31647
40%
**70
93%
Bofors RP7
<<locked>>
81%
46340
58%
**54
99%
Hodgdon BL-C2
<<locked>>
81%
63019
79%
**74
100%
Hodgdon Benchmark
<<locked>>
81%
63541
80%
**12
100%
[Hodgdon H1000]*
<<locked>>
86%
29979
38%
**98
90%
Hodgdon H380
<<locked>>
81%
53229
67%
**79
100%
Hodgdon H414
<<locked>>
81%
44338
55%
**87
99%
Hodgdon H4350
<<locked>>
81%
47471
59%
**10
98%
[Hodgdon H4831]*
<<locked>>
81%
34185
43%
**74
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
33547
42%
**54
91%
Hodgdon H4895
<<locked>>
81%
61046
76%
**57
100%
Hodgdon Hybrid 100V
<<locked>>
81%
38537
48%
**46
100%
Hodgdon LEVERevolution
<<locked>>
81%
58320
73%
**51
100%
[Hodgdon Retumbo]*
<<locked>>
84%
28340
35%
**21
90%
Hodgdon Superformance
<<locked>>
81%
43221
54%
**03
98%
Hodgdon TrailBoss
<<locked>>
86%
30066
38%
**86
100%
Hodgdon VARGET
<<locked>>
81%
58233
73%
**12
100%
IMR 3031
<<locked>>
81%
62424
78%
**28
100%
IMR 4064
<<locked>>
81%
53983
68%
**52
100%
IMR 4166 Enduron
<<locked>>
81%
56260
70%
**85
100%
IMR 4350
<<locked>>
81%
41756
52%
**92
98%
IMR 4451 Enduron
<<locked>>
81%
47761
60%
**84
99%
IMR 4831
<<locked>>
81%
40625
51%
**98
100%
IMR 4895
<<locked>>
81%
57116
71%
**28
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36187
45%
**80
93%
[IMR 7828 SSC]*
<<locked>>
82%
31299
39%
**44
90%
IMR 8208 XBR
<<locked>>
81%
62453
78%
**38
100%
Lovex D073.6
<<locked>>
81%
61598
77%
**21
100%
Lovex S060
<<locked>>
81%
58711
73%
**72
100%
Lovex S062
<<locked>>
81%
54418
68%
**43
100%
Lovex S065
<<locked>>
81%
45223
57%
**34
100%
Lovex S070
<<locked>>
81%
43236
54%
**18
99%
[Lovex S071]*
<<locked>>
81%
27224
34%
**00
94%
Norma 201
<<locked>>
81%
59263
74%
**98
100%
Norma 202
<<locked>>
81%
59828
75%
**89
100%
Norma 203B
<<locked>>
81%
54940
69%
**95
100%
Norma 204
<<locked>>
81%
41089
51%
**21
96%
[Norma 217]*
<<locked>>
92%
26440
33%
**75
90%
Norma MRP
<<locked>>
81%
32909
41%
**29
95%
Norma URP
<<locked>>
81%
42192
53%
**41
100%
Ramshot Big Game
<<locked>>
81%
55811
70%
**21
100%
[Ramshot Grand]*
<<locked>>
82%
30487
38%
**34
90%
Ramshot Hunter
<<locked>>
81%
40843
51%
**31
99%
[Ramshot Magnum]*
<<locked>>
81%
26527
33%
**19
90%
Ramshot TAC
<<locked>>
81%
62656
78%
**84
100%
Ramshot Wild Boar
<<locked>>
81%
63121
79%
**90
100%
ReloadSwiss RS 14
<<locked>>
81%
28601
36%
**76
100%
ReloadSwiss RS 50
<<locked>>
81%
53055
66%
**62
100%
ReloadSwiss RS 52
<<locked>>
81%
60698
76%
**20
100%
ReloadSwiss RS 60
<<locked>>
81%
49835
62%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
42395
53%
**70
100%
ReloadSwiss RS 70
<<locked>>
81%
40770
51%
**80
100%
[ReloadSwiss RS 76]*
<<locked>>
83%
26934
34%
**82
91%
[ReloadSwiss RS 80]*
<<locked>>
94%
34069
43%
**82
90%
Rottweil R 901
<<locked>>
81%
63309
79%
**02
100%
Rottweil R 902
<<locked>>
81%
56086
70%
**52
100%
Rottweil R 903
<<locked>>
81%
49806
62%
**13
100%
[Rottweil R 904]*
<<locked>>
81%
37318
47%
**10
94%
Rottweil R 905
<<locked>>
81%
34911
44%
**06
95%
Rottweil R 907
<<locked>>
81%
46340
58%
**54
99%
SNPE Vectan SP 11
<<locked>>
81%
51126
64%
**59
100%
SNPE Vectan SP 7
<<locked>>
81%
61728
77%
**64
100%
SNPE Vectan SP 9
<<locked>>
81%
58624
73%
**21
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
59698
75%
**23
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50763
64%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44222
55%
**85
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
34577
43%
**06
95%
Shooters World Long Rifle
<<locked>>
81%
45223
57%
**34
100%
Shooters World Match Rifle
<<locked>>
81%
61598
77%
**21
100%
Shooters World Precision
<<locked>>
81%
54418
68%
**43
100%
Shooters World SW4350
<<locked>>
81%
43236
54%
**18
99%
Somchem S335
<<locked>>
81%
59509
74%
**23
100%
Somchem S341
<<locked>>
81%
61308
77%
**41
100%
Somchem S355
<<locked>>
81%
50082
63%
**10
100%
[Somchem S361]*
<<locked>>
81%
37768
47%
**00
93%
Somchem S365
<<locked>>
81%
38798
49%
**98
100%
Somchem S385
<<locked>>
81%
35592
45%
**03
96%
Vihtavuori N130
<<locked>>
81%
66413
83%
**52
100%
Vihtavuori N133
<<locked>>
81%
60423
76%
**03
100%
Vihtavuori N135
<<locked>>
81%
54404
68%
**84
100%
Vihtavuori N140
<<locked>>
81%
56811
71%
**26
100%
Vihtavuori N150
<<locked>>
81%
47761
60%
**41
100%
Vihtavuori N160
<<locked>>
81%
43569
55%
**34
100%
[Vihtavuori N165]*
<<locked>>
81%
30661
38%
**82
93%
Vihtavuori N530
<<locked>>
81%
63396
79%
**41
100%
Vihtavuori N540
<<locked>>
81%
54911
69%
**23
100%
Vihtavuori N550
<<locked>>
81%
43047
54%
**38
100%
Vihtavuori N555
<<locked>>
81%
33794
42%
**10
99%
[Vihtavuori N560]*
<<locked>>
81%
33330
42%
**16
91%
[Vihtavuori N565]*
<<locked>>
85%
30792
39%
**57
90%
[Vihtavuori N568]*
<<locked>>
93%
34896
44%
**82
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42322
53%
**98
100%
Winchester 748
<<locked>>
81%
64919
81%
**94
100%
Winchester 760
<<locked>>
81%
44788
56%
**93
99%
Winchester StaBALL HD
<<locked>>
81%
24526
31%
**41
99%
Winchester StaBALL Match
<<locked>>
81%
59364
74%
**41
100%
[Winchester Supreme 780]*
<<locked>>
81%
32198
40%
**21
93%

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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