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Load data for 7 mm Backcountry + .284 | 170gr | Norma VULKAN

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

7 mm Backcountry + .284 | 170gr | Norma VULKAN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Norma VULKAN
Manufacturer SKU:
67006
Bullet Weight:
170gr | 11.0g
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_B3854_C991
Last updated:
2026-07-12

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 170gr | Norma VULKAN 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.

    .

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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 APS 450
<<locked>>
92%
71156
89%
**31
101%
ADI AR 2206H
<<locked>>
86%
71475
89%
**81
100%
ADI AR 2208
<<locked>>
91%
70851
89%
**58
100%
ADI AR 2209
<<locked>>
97%
60611
76%
**41
100%
ADI AR 2213
<<locked>>
97%
54781
69%
**95
98%
[ADI AR 2217]*
<<locked>>
97%
39784
50%
**13
94%
ADI AR 2225
<<locked>>
97%
35563
44%
**74
96%
ADI Benchmark 8208
<<locked>>
85%
71663
90%
**38
100%
Accurate 2015
<<locked>>
84%
71446
89%
**30
100%
Accurate 2495
<<locked>>
87%
71707
90%
**66
100%
Accurate 2700
<<locked>>
89%
71649
90%
**61
100%
Accurate 3100
<<locked>>
97%
54172
68%
**00
100%
Accurate 4064
<<locked>>
89%
71910
90%
**22
100%
Accurate 4350
<<locked>>
96%
70967
89%
**20
100%
Accurate MAGPRO
<<locked>>
97%
57029
71%
**51
98%
Alliant AR-Comp
<<locked>>
84%
71808
90%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
71866
90%
**95
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
70967
89%
**64
100%
Alliant Reloder-15
<<locked>>
89%
71431
89%
**94
100%
Alliant Reloder-16
<<locked>>
97%
69531
87%
**49
100%
Alliant Reloder-17
<<locked>>
92%
71460
89%
**66
100%
Alliant Reloder-19
<<locked>>
97%
59973
75%
**31
100%
Alliant Reloder-22
<<locked>>
97%
54288
68%
**89
99%
Alliant Reloder-23
<<locked>>
97%
51938
65%
**23
100%
Alliant Reloder-25
<<locked>>
97%
44367
56%
**61
100%
Alliant Reloder-26 👍
<<locked>>
97%
59451
74%
**13
100%
Baschieri & Pellagri 107
<<locked>>
86%
71344
89%
**94
100%
Baschieri & Pellagri 109
<<locked>>
97%
54099
68%
**13
95%
Bofors RP15
<<locked>>
97%
49487
62%
**17
98%
Bofors RP3
<<locked>>
90%
71634
90%
**71
100%
Bofors RP30
<<locked>>
97%
40480
51%
**82
95%
Bofors RP5
<<locked>>
97%
54288
68%
**89
99%
Bofors RP7
<<locked>>
94%
70604
88%
**87
100%
Hodgdon BL-C2
<<locked>>
84%
71576
90%
**64
100%
Hodgdon Benchmark
<<locked>>
85%
71431
89%
**95
100%
Hodgdon H1000
<<locked>>
97%
44150
55%
**02
96%
Hodgdon H380
<<locked>>
90%
71808
90%
**00
100%
Hodgdon H414
<<locked>>
95%
71794
90%
**63
100%
Hodgdon H4350 👍
<<locked>>
93%
70851
89%
**27
100%
Hodgdon H4831
<<locked>>
97%
58537
73%
**95
98%
Hodgdon H4831 SC
<<locked>>
97%
57363
72%
**72
98%
Hodgdon H4895
<<locked>>
86%
71373
89%
**74
100%
Hodgdon Hybrid 100V
<<locked>>
97%
65876
82%
**18
100%
Hodgdon LEVERevolution
<<locked>>
87%
70938
89%
**90
100%
Hodgdon Retumbo
<<locked>>
97%
43787
55%
**00
98%
Hodgdon Superformance 👍
<<locked>>
94%
71460
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
44%
**44
100%
Hodgdon VARGET
<<locked>>
87%
71402
89%
**61
100%
IMR 3031
<<locked>>
85%
70924
89%
**12
100%
IMR 4064
<<locked>>
90%
71359
89%
**51
100%
IMR 4166 Enduron
<<locked>>
88%
70764
89%
**61
100%
IMR 4350 👍
<<locked>>
97%
68385
86%
**77
100%
IMR 4451 Enduron
<<locked>>
94%
71895
90%
**04
100%
IMR 4831
<<locked>>
97%
68908
86%
**87
100%
IMR 4895
<<locked>>
88%
71040
89%
**90
100%
IMR 4955 Enduron
<<locked>>
97%
59495
74%
**76
98%
IMR 7828 SSC
<<locked>>
97%
52489
66%
**76
98%
IMR 8208 XBR
<<locked>>
85%
71663
90%
**38
100%
Lovex D073.6
<<locked>>
85%
71011
89%
**22
100%
Lovex S060
<<locked>>
87%
71518
89%
**22
100%
Lovex S062
<<locked>>
90%
71866
90%
**41
100%
Lovex S065
<<locked>>
96%
71881
90%
**90
100%
Lovex S070
<<locked>>
97%
71199
89%
**04
100%
Lovex S071
<<locked>>
97%
45658
57%
**72
99%
Norma 201
<<locked>>
87%
71243
89%
**28
100%
Norma 202
<<locked>>
86%
71634
90%
**15
100%
Norma 203B
<<locked>>
89%
71692
90%
**87
100%
Norma 204 👍
<<locked>>
97%
71504
89%
**53
100%
[Norma 217]*
<<locked>>
97%
31473
39%
**95
93%
Norma MRP
<<locked>>
97%
58015
73%
**71
100%
Norma URP
<<locked>>
97%
70459
88%
**27
100%
Ramshot Big Game
<<locked>>
88%
71547
90%
**97
100%
Ramshot Grand
<<locked>>
97%
52924
66%
**89
98%
Ramshot Hunter
<<locked>>
97%
70111
88%
**43
100%
Ramshot Magnum
<<locked>>
97%
46978
59%
**67
99%
Ramshot TAC
<<locked>>
85%
71576
90%
**81
100%
Ramshot Wild Boar
<<locked>>
84%
71272
89%
**71
100%
ReloadSwiss RS 14
<<locked>>
96%
35563
44%
**80
100%
ReloadSwiss RS 50
<<locked>>
90%
71910
90%
**94
100%
ReloadSwiss RS 52
<<locked>>
85%
71417
89%
**43
100%
ReloadSwiss RS 60
<<locked>>
91%
71460
89%
**53
100%
ReloadSwiss RS 62
<<locked>>
96%
71170
89%
**49
100%
ReloadSwiss RS 70
<<locked>>
96%
71620
90%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
43265
54%
**87
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
38566
48%
**56
92%
Rottweil R 901
<<locked>>
85%
71098
89%
**85
100%
Rottweil R 902
<<locked>>
88%
70924
89%
**22
100%
Rottweil R 903
<<locked>>
92%
70909
89%
**58
100%
Rottweil R 904
<<locked>>
97%
62352
78%
**12
99%
Rottweil R 905
<<locked>>
97%
59263
74%
**18
100%
Rottweil R 907
<<locked>>
94%
70604
88%
**87
100%
SNPE Vectan SP 11
<<locked>>
91%
71808
90%
**10
100%
SNPE Vectan SP 7
<<locked>>
85%
71083
89%
**67
100%
SNPE Vectan SP 9
<<locked>>
87%
71243
89%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
71910
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71605
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
70706
88%
**38
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
58769
74%
**18
100%
Shooters World Long Rifle
<<locked>>
96%
71881
90%
**90
100%
Shooters World Match Rifle
<<locked>>
85%
71011
89%
**22
100%
Shooters World Precision
<<locked>>
90%
71866
90%
**41
100%
Shooters World SW4350
<<locked>>
97%
71199
89%
**04
100%
Somchem S335
<<locked>>
87%
70982
89%
**43
100%
Somchem S341
<<locked>>
85%
71475
89%
**51
100%
Somchem S355
<<locked>>
92%
71562
90%
**67
100%
Somchem S361
<<locked>>
97%
64948
81%
**18
99%
Somchem S365
<<locked>>
97%
66413
83%
**71
100%
Somchem S385
<<locked>>
97%
60220
75%
**99
100%
Vihtavuori N130
<<locked>>
83%
71272
89%
**97
100%
Vihtavuori N133
<<locked>>
86%
71025
89%
**07
100%
Vihtavuori N135
<<locked>>
89%
71098
89%
**62
100%
Vihtavuori N140
<<locked>>
88%
71359
89%
**76
100%
Vihtavuori N150
<<locked>>
93%
71011
89%
**12
100%
Vihtavuori N160
<<locked>>
96%
71736
90%
**00
100%
Vihtavuori N165
<<locked>>
97%
52011
65%
**67
99%
Vihtavuori N530
<<locked>>
84%
71402
89%
**25
100%
Vihtavuori N540
<<locked>>
89%
71098
89%
**05
100%
Vihtavuori N550
<<locked>>
96%
70909
89%
**17
100%
Vihtavuori N555
<<locked>>
97%
57392
72%
**89
100%
Vihtavuori N560
<<locked>>
97%
57943
73%
**64
98%
Vihtavuori N565
<<locked>>
97%
46572
58%
**64
96%
[Vihtavuori N568]*
<<locked>>
97%
40524
51%
**82
92%
Winchester 6.5 StaBALL
<<locked>>
96%
71692
90%
**54
100%
Winchester 748
<<locked>>
84%
71910
90%
**61
100%
Winchester 760
<<locked>>
95%
71794
90%
**63
100%
Winchester StaBALL HD
<<locked>>
97%
47601
60%
**89
100%
Winchester StaBALL Match
<<locked>>
86%
70924
89%
**61
100%
Winchester Supreme 780
<<locked>>
97%
56260
70%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60017
75%
**87
100%
ADI AR 2206H
<<locked>>
81%
61351
77%
**56
100%
ADI AR 2208
<<locked>>
81%
51967
65%
**18
100%
[ADI AR 2209]*
<<locked>>
81%
36405
46%
**15
94%
[ADI AR 2213]*
<<locked>>
81%
32445
41%
**39
90%
[ADI AR 2217]*
<<locked>>
90%
32227
40%
**23
90%
[ADI AR 2225]*
<<locked>>
88%
26963
34%
**21
90%
ADI Benchmark 8208
<<locked>>
81%
63469
79%
**43
100%
Accurate 2015
<<locked>>
81%
65195
82%
**67
100%
Accurate 2495
<<locked>>
81%
59117
74%
**25
100%
Accurate 2700
<<locked>>
81%
55738
70%
**61
99%
Accurate 3100
<<locked>>
81%
32213
40%
**03
96%
Accurate 4064
<<locked>>
81%
55811
70%
**41
100%
Accurate 4350
<<locked>>
81%
43569
55%
**46
100%
[Accurate MAGPRO]*
<<locked>>
82%
34243
43%
**21
90%
Alliant AR-Comp
<<locked>>
81%
66282
83%
**97
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
58987
74%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
52765
66%
**41
100%
Alliant Reloder-15
<<locked>>
81%
56594
71%
**13
100%
Alliant Reloder-16
<<locked>>
81%
41626
52%
**49
100%
Alliant Reloder-17
<<locked>>
81%
48080
60%
**71
100%
Alliant Reloder-19
<<locked>>
81%
36448
46%
**21
95%
[Alliant Reloder-22]*
<<locked>>
81%
32097
40%
**49
93%
Alliant Reloder-23
<<locked>>
81%
30951
39%
**29
99%
[Alliant Reloder-25]*
<<locked>>
81%
27064
34%
**24
94%
Alliant Reloder-26
<<locked>>
81%
33214
42%
**44
98%
Baschieri & Pellagri 107
<<locked>>
81%
61192
77%
**76
100%
[Baschieri & Pellagri 109]*
<<locked>>
88%
40451
51%
**51
90%
[Bofors RP15]*
<<locked>>
81%
29907
37%
**83
91%
Bofors RP3
<<locked>>
81%
53621
67%
**57
100%
[Bofors RP30]*
<<locked>>
88%
30197
38%
**23
90%
[Bofors RP5]*
<<locked>>
81%
32097
40%
**49
93%
Bofors RP7
<<locked>>
81%
46905
59%
**52
99%
Hodgdon BL-C2
<<locked>>
81%
64136
80%
**79
100%
Hodgdon Benchmark
<<locked>>
81%
64281
80%
**17
100%
[Hodgdon H1000]*
<<locked>>
86%
30806
39%
**90
90%
Hodgdon H380
<<locked>>
81%
54099
68%
**77
100%
Hodgdon H414
<<locked>>
81%
45107
56%
**89
99%
Hodgdon H4350
<<locked>>
81%
47921
60%
**02
98%
[Hodgdon H4831]*
<<locked>>
81%
34577
43%
**52
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
33982
43%
**36
91%
Hodgdon H4895
<<locked>>
81%
62062
78%
**62
100%
Hodgdon Hybrid 100V
<<locked>>
81%
39305
49%
**41
100%
Hodgdon LEVERevolution
<<locked>>
81%
59001
74%
**56
100%
[Hodgdon Retumbo]*
<<locked>>
84%
29399
37%
**20
90%
Hodgdon Superformance
<<locked>>
81%
44295
55%
**05
98%
Hodgdon TrailBoss
<<locked>>
81%
28166
35%
**09
100%
Hodgdon VARGET
<<locked>>
81%
59219
74%
**17
100%
IMR 3031
<<locked>>
81%
63411
79%
**33
100%
IMR 4064
<<locked>>
81%
54752
69%
**51
100%
IMR 4166 Enduron
<<locked>>
81%
57188
72%
**87
100%
IMR 4350
<<locked>>
81%
42192
53%
**84
98%
IMR 4451 Enduron
<<locked>>
81%
48254
60%
**75
99%
IMR 4831
<<locked>>
81%
41249
52%
**87
100%
IMR 4895
<<locked>>
81%
58131
73%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36564
46%
**65
92%
[IMR 7828 SSC]*
<<locked>>
82%
32097
40%
**36
90%
IMR 8208 XBR
<<locked>>
81%
63469
79%
**43
100%
Lovex D073.6
<<locked>>
81%
62453
78%
**30
100%
Lovex S060
<<locked>>
81%
59437
74%
**80
100%
Lovex S062
<<locked>>
81%
55187
69%
**41
100%
Lovex S065
<<locked>>
81%
45832
57%
**26
99%
Lovex S070
<<locked>>
81%
43859
55%
**10
99%
[Lovex S071]*
<<locked>>
81%
27630
35%
**78
94%
Norma 201
<<locked>>
81%
59973
75%
**00
100%
Norma 202
<<locked>>
81%
60524
76%
**87
100%
Norma 203B
<<locked>>
81%
56072
70%
**00
100%
Norma 204
<<locked>>
81%
41742
52%
**13
96%
[Norma 217]*
<<locked>>
92%
27325
34%
**70
90%
Norma MRP
<<locked>>
81%
33489
42%
**15
95%
Norma URP
<<locked>>
81%
42757
53%
**30
100%
Ramshot Big Game
<<locked>>
81%
56594
71%
**20
100%
[Ramshot Grand]*
<<locked>>
82%
31502
39%
**36
90%
Ramshot Hunter
<<locked>>
81%
41510
52%
**23
99%
[Ramshot Magnum]*
<<locked>>
81%
27021
34%
**01
90%
Ramshot TAC
<<locked>>
81%
63382
79%
**82
100%
Ramshot Wild Boar
<<locked>>
81%
64150
80%
**92
100%
ReloadSwiss RS 14
<<locked>>
81%
28689
36%
**45
100%
ReloadSwiss RS 50
<<locked>>
81%
53650
67%
**64
100%
ReloadSwiss RS 52
<<locked>>
81%
61627
77%
**28
100%
ReloadSwiss RS 60
<<locked>>
81%
51010
64%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
43091
54%
**59
100%
ReloadSwiss RS 70
<<locked>>
81%
41539
52%
**75
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
27238
34%
**57
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
35056
44%
**77
90%
Rottweil R 901
<<locked>>
81%
63846
80%
**03
100%
Rottweil R 902
<<locked>>
81%
56956
71%
**54
100%
Rottweil R 903
<<locked>>
81%
50691
63%
**08
100%
[Rottweil R 904]*
<<locked>>
81%
37797
47%
**98
94%
[Rottweil R 905]*
<<locked>>
81%
35476
44%
**95
94%
Rottweil R 907
<<locked>>
81%
46905
59%
**52
99%
SNPE Vectan SP 11
<<locked>>
81%
51880
65%
**64
100%
SNPE Vectan SP 7
<<locked>>
81%
62743
79%
**69
100%
SNPE Vectan SP 9
<<locked>>
81%
59379
74%
**26
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
60350
76%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51213
64%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44628
56%
**74
99%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
35157
44%
**95
94%
Shooters World Long Rifle
<<locked>>
81%
45832
57%
**26
99%
Shooters World Match Rifle
<<locked>>
81%
62453
78%
**30
100%
Shooters World Precision
<<locked>>
81%
55187
69%
**41
100%
Shooters World SW4350
<<locked>>
81%
43859
55%
**10
99%
Somchem S335
<<locked>>
81%
60176
75%
**18
100%
Somchem S341
<<locked>>
81%
62265
78%
**49
100%
Somchem S355
<<locked>>
81%
50749
64%
**05
100%
[Somchem S361]*
<<locked>>
81%
38508
48%
**95
93%
Somchem S365
<<locked>>
81%
39465
49%
**97
100%
Somchem S385
<<locked>>
81%
36100
45%
**85
96%
Vihtavuori N130
<<locked>>
81%
66993
84%
**54
100%
Vihtavuori N133
<<locked>>
81%
60829
76%
**02
100%
Vihtavuori N135
<<locked>>
81%
54998
69%
**82
100%
Vihtavuori N140
<<locked>>
81%
57392
72%
**21
100%
Vihtavuori N150
<<locked>>
81%
48327
60%
**33
100%
Vihtavuori N160
<<locked>>
81%
44324
55%
**26
100%
[Vihtavuori N165]*
<<locked>>
81%
31241
39%
**67
93%
Vihtavuori N530
<<locked>>
81%
64049
80%
**43
100%
Vihtavuori N540
<<locked>>
81%
55738
70%
**28
100%
Vihtavuori N550
<<locked>>
81%
43700
55%
**30
100%
Vihtavuori N555
<<locked>>
81%
34418
43%
**98
99%
[Vihtavuori N560]*
<<locked>>
81%
33881
42%
**02
91%
[Vihtavuori N565]*
<<locked>>
85%
31444
39%
**39
90%
[Vihtavuori N568]*
<<locked>>
93%
36172
45%
**84
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43105
54%
**90
100%
Winchester 748
<<locked>>
81%
65572
82%
**95
100%
Winchester 760
<<locked>>
81%
45107
56%
**89
99%
Winchester StaBALL HD
<<locked>>
81%
25251
32%
**16
99%
Winchester StaBALL Match
<<locked>>
81%
59901
75%
**40
100%
[Winchester Supreme 780]*
<<locked>>
81%
32822
41%
**10
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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