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Load data for 7 mm Backcountry + .284 | 175gr | Hornady InterLock RN

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

7 mm Backcountry + .284 | 175gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Hornady InterLock RN
Manufacturer SKU:
o_2855
Bullet Weight:
175gr | 11.3g
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_B2646_C991
Last updated:
2026-07-16

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 175gr | Hornady InterLock RN 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.

    .

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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%
71344
89%
**98
101%
ADI AR 2206H
<<locked>>
86%
71257
89%
**28
100%
ADI AR 2208
<<locked>>
91%
71678
90%
**22
100%
ADI AR 2209
<<locked>>
97%
61757
77%
**18
100%
ADI AR 2213
<<locked>>
97%
55753
70%
**76
99%
ADI AR 2217
<<locked>>
97%
40582
51%
**93
95%
ADI AR 2225
<<locked>>
97%
36100
45%
**61
97%
ADI Benchmark 8208
<<locked>>
85%
71402
89%
**92
100%
Accurate 2015
<<locked>>
84%
71547
90%
**94
100%
Accurate 2495
<<locked>>
87%
71272
89%
**17
100%
Accurate 2700
<<locked>>
88%
71344
89%
**12
100%
Accurate 3100
<<locked>>
97%
55187
69%
**80
100%
Accurate 4064
<<locked>>
89%
71446
89%
**76
100%
Accurate 4350
<<locked>>
95%
70953
89%
**71
100%
Accurate MAGPRO
<<locked>>
97%
57232
72%
**15
98%
Alliant AR-Comp
<<locked>>
83%
71330
89%
**10
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
71852
90%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
71924
90%
**28
100%
Alliant Reloder-15
<<locked>>
88%
71170
89%
**44
100%
Alliant Reloder-16
<<locked>>
97%
70575
88%
**17
100%
Alliant Reloder-17
<<locked>>
92%
70982
89%
**17
100%
Alliant Reloder-19
<<locked>>
97%
60756
76%
**05
100%
Alliant Reloder-22
<<locked>>
97%
55143
69%
**66
99%
Alliant Reloder-23
<<locked>>
97%
51866
65%
**84
100%
Alliant Reloder-25
<<locked>>
97%
45150
57%
**31
100%
Alliant Reloder-26 👍
<<locked>>
97%
60959
76%
**90
100%
Baschieri & Pellagri 107
<<locked>>
85%
71243
89%
**48
100%
Baschieri & Pellagri 109
<<locked>>
97%
54302
68%
**80
95%
Bofors RP15
<<locked>>
97%
50502
63%
**90
99%
Bofors RP3
<<locked>>
89%
71214
89%
**28
100%
Bofors RP30
<<locked>>
97%
41292
52%
**59
96%
Bofors RP5
<<locked>>
97%
55143
69%
**66
99%
Bofors RP7
<<locked>>
94%
71605
90%
**54
100%
Hodgdon BL-C2
<<locked>>
84%
71185
89%
**12
100%
Hodgdon Benchmark
<<locked>>
85%
71881
90%
**59
100%
Hodgdon H1000
<<locked>>
97%
44077
55%
**69
97%
Hodgdon H380
<<locked>>
89%
71446
89%
**48
100%
Hodgdon H414
<<locked>>
95%
71750
90%
**17
100%
Hodgdon H4350 👍
<<locked>>
93%
71924
90%
**97
100%
Hodgdon H4831
<<locked>>
97%
59408
74%
**62
98%
Hodgdon H4831 SC
<<locked>>
97%
58508
73%
**56
98%
Hodgdon H4895
<<locked>>
85%
70822
89%
**18
100%
Hodgdon Hybrid 100V
<<locked>>
97%
65688
82%
**72
100%
Hodgdon LEVERevolution
<<locked>>
86%
70808
89%
**48
100%
Hodgdon Retumbo
<<locked>>
97%
44454
56%
**74
98%
Hodgdon Superformance
<<locked>>
94%
71866
90%
**56
100%
Hodgdon TrailBoss
<<locked>>
96%
34853
44%
**14
100%
Hodgdon VARGET
<<locked>>
87%
71054
89%
**08
100%
IMR 3031
<<locked>>
85%
71591
90%
**72
100%
IMR 4064
<<locked>>
89%
71011
89%
**08
100%
IMR 4166 Enduron
<<locked>>
88%
71576
90%
**28
100%
IMR 4350 👍
<<locked>>
97%
69531
87%
**51
100%
IMR 4451 Enduron
<<locked>>
94%
71794
90%
**58
100%
IMR 4831
<<locked>>
97%
69589
87%
**48
100%
IMR 4895
<<locked>>
88%
71895
90%
**54
100%
IMR 4955 Enduron
<<locked>>
97%
60481
76%
**43
99%
IMR 7828 SSC
<<locked>>
97%
52605
66%
**36
98%
IMR 8208 XBR
<<locked>>
85%
71402
89%
**92
100%
Lovex D073.6
<<locked>>
85%
71069
89%
**79
100%
Lovex S060
<<locked>>
87%
70924
89%
**66
100%
Lovex S062
<<locked>>
89%
71518
89%
**95
100%
Lovex S065
<<locked>>
96%
71620
90%
**41
100%
Lovex S070
<<locked>>
96%
71011
89%
**58
100%
Lovex S071
<<locked>>
97%
46543
58%
**49
100%
Norma 201
<<locked>>
86%
70575
88%
**79
100%
Norma 202
<<locked>>
86%
71185
89%
**62
100%
Norma 203B
<<locked>>
89%
71446
89%
**44
100%
Norma 204 👍
<<locked>>
97%
71533
90%
**10
100%
[Norma 217]*
<<locked>>
97%
31966
40%
**85
94%
Norma MRP 👍
<<locked>>
97%
58146
73%
**31
100%
Norma URP
<<locked>>
97%
71504
89%
**87
100%
Ramshot Big Game
<<locked>>
88%
71359
89%
**58
100%
Ramshot Grand
<<locked>>
97%
53156
67%
**53
98%
Ramshot Hunter
<<locked>>
97%
70155
88%
**00
100%
Ramshot Magnum
<<locked>>
97%
47572
60%
**41
99%
Ramshot TAC
<<locked>>
84%
71257
89%
**38
100%
Ramshot Wild Boar
<<locked>>
84%
71214
89%
**31
100%
ReloadSwiss RS 14
<<locked>>
97%
36129
45%
**60
100%
ReloadSwiss RS 50
<<locked>>
90%
71837
90%
**48
100%
ReloadSwiss RS 52
<<locked>>
85%
71185
89%
**90
100%
ReloadSwiss RS 60
<<locked>>
90%
70822
89%
**00
100%
ReloadSwiss RS 62
<<locked>>
95%
71228
89%
**07
100%
ReloadSwiss RS 70
<<locked>>
96%
70604
88%
**53
100%
ReloadSwiss RS 76
<<locked>>
97%
44150
55%
**71
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
39421
49%
**43
93%
Rottweil R 901
<<locked>>
84%
71141
89%
**40
100%
Rottweil R 902
<<locked>>
88%
71649
90%
**82
100%
Rottweil R 903
<<locked>>
92%
71779
90%
**22
100%
Rottweil R 904
<<locked>>
97%
63425
79%
**89
99%
Rottweil R 905
<<locked>>
97%
60394
76%
**95
100%
Rottweil R 907
<<locked>>
94%
71605
90%
**54
100%
SNPE Vectan SP 11
<<locked>>
91%
71620
90%
**61
100%
SNPE Vectan SP 7
<<locked>>
85%
71910
90%
**31
100%
SNPE Vectan SP 9
<<locked>>
86%
71170
89%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
71112
89%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71185
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
70721
88%
**92
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
59944
75%
**89
100%
Shooters World Long Rifle
<<locked>>
96%
71620
90%
**41
100%
Shooters World Match Rifle
<<locked>>
85%
71069
89%
**79
100%
Shooters World Precision
<<locked>>
89%
71518
89%
**95
100%
Shooters World SW4350
<<locked>>
96%
71011
89%
**58
100%
Somchem S335
<<locked>>
87%
71649
90%
**03
100%
Somchem S341
<<locked>>
85%
71315
89%
**02
100%
Somchem S355
<<locked>>
92%
71330
89%
**18
100%
Somchem S361
<<locked>>
97%
65224
82%
**82
99%
Somchem S365
<<locked>>
97%
67747
85%
**38
100%
Somchem S385
<<locked>>
97%
61424
77%
**69
100%
Vihtavuori N130
<<locked>>
83%
71663
90%
**61
100%
Vihtavuori N133
<<locked>>
86%
71562
90%
**74
100%
Vihtavuori N135
<<locked>>
89%
71678
90%
**23
100%
Vihtavuori N140
<<locked>>
88%
71011
89%
**33
100%
Vihtavuori N150
<<locked>>
93%
71678
90%
**76
100%
Vihtavuori N160
<<locked>>
96%
71808
90%
**54
100%
Vihtavuori N165
<<locked>>
97%
52736
66%
**44
99%
Vihtavuori N530
<<locked>>
84%
70967
89%
**79
100%
Vihtavuori N540
<<locked>>
88%
70895
89%
**56
100%
Vihtavuori N550
<<locked>>
96%
70880
89%
**71
100%
Vihtavuori N555
<<locked>>
97%
58523
73%
**66
100%
Vihtavuori N560
<<locked>>
97%
58088
73%
**25
99%
Vihtavuori N565
<<locked>>
97%
46789
59%
**41
97%
[Vihtavuori N568]*
<<locked>>
97%
41017
51%
**66
93%
Winchester 6.5 StaBALL
<<locked>>
95%
71692
90%
**12
100%
Winchester 748
<<locked>>
83%
71794
90%
**18
100%
Winchester 760
<<locked>>
95%
71750
90%
**17
100%
Winchester StaBALL HD
<<locked>>
97%
47950
60%
**49
100%
Winchester StaBALL Match
<<locked>>
86%
71866
90%
**25
100%
Winchester Supreme 780
<<locked>>
97%
57116
71%
**10
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60075
75%
**54
101%
ADI AR 2206H
<<locked>>
81%
61873
77%
**23
100%
ADI AR 2208
<<locked>>
81%
52344
66%
**89
100%
ADI AR 2209
<<locked>>
81%
36782
46%
**92
95%
[ADI AR 2213]*
<<locked>>
81%
32793
41%
**13
91%
[ADI AR 2217]*
<<locked>>
89%
31676
40%
**77
90%
[ADI AR 2225]*
<<locked>>
87%
26484
33%
**72
90%
ADI Benchmark 8208
<<locked>>
81%
63991
80%
**10
100%
Accurate 2015
<<locked>>
81%
65992
83%
**35
100%
Accurate 2495
<<locked>>
81%
59611
75%
**92
100%
Accurate 2700
<<locked>>
81%
56318
70%
**28
100%
Accurate 3100
<<locked>>
81%
32619
41%
**74
97%
Accurate 4064
<<locked>>
81%
56579
71%
**05
100%
Accurate 4350
<<locked>>
81%
44077
55%
**13
100%
[Accurate MAGPRO]*
<<locked>>
81%
33054
41%
**52
90%
Alliant AR-Comp
<<locked>>
81%
66775
84%
**64
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
59814
75%
**05
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
53359
67%
**05
100%
Alliant Reloder-15
<<locked>>
81%
57101
71%
**77
100%
Alliant Reloder-16
<<locked>>
81%
42148
53%
**16
100%
Alliant Reloder-17
<<locked>>
81%
48298
60%
**35
100%
Alliant Reloder-19
<<locked>>
81%
36854
46%
**92
95%
[Alliant Reloder-22]*
<<locked>>
81%
32503
41%
**26
93%
Alliant Reloder-23
<<locked>>
81%
31285
39%
**00
99%
[Alliant Reloder-25]*
<<locked>>
81%
27354
34%
**08
94%
Alliant Reloder-26
<<locked>>
81%
33808
42%
**28
98%
Baschieri & Pellagri 107
<<locked>>
81%
61917
77%
**43
100%
[Baschieri & Pellagri 109]*
<<locked>>
87%
39842
50%
**08
90%
[Bofors RP15]*
<<locked>>
81%
30226
38%
**67
92%
Bofors RP3
<<locked>>
81%
54186
68%
**21
100%
[Bofors RP30]*
<<locked>>
86%
29254
37%
**64
90%
[Bofors RP5]*
<<locked>>
81%
32503
41%
**26
93%
Bofors RP7
<<locked>>
81%
47282
59%
**20
99%
Hodgdon BL-C2
<<locked>>
81%
64890
81%
**43
100%
Hodgdon Benchmark
<<locked>>
81%
64716
81%
**77
100%
[Hodgdon H1000]*
<<locked>>
85%
30124
38%
**34
90%
Hodgdon H380
<<locked>>
81%
54665
68%
**44
100%
Hodgdon H414
<<locked>>
81%
45643
57%
**59
99%
Hodgdon H4350
<<locked>>
81%
48399
61%
**72
98%
[Hodgdon H4831]*
<<locked>>
81%
34969
44%
**26
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
34360
43%
**16
91%
Hodgdon H4895
<<locked>>
81%
62598
78%
**23
100%
Hodgdon Hybrid 100V
<<locked>>
81%
39682
50%
**15
100%
Hodgdon LEVERevolution
<<locked>>
81%
59683
75%
**20
100%
[Hodgdon Retumbo]*
<<locked>>
83%
28819
36%
**74
90%
Hodgdon Superformance
<<locked>>
81%
44947
56%
**82
99%
Hodgdon TrailBoss
<<locked>>
81%
28007
35%
**80
100%
Hodgdon VARGET
<<locked>>
81%
59843
75%
**80
100%
IMR 3031
<<locked>>
81%
63904
80%
**90
100%
IMR 4064
<<locked>>
81%
55158
69%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
57667
72%
**61
100%
IMR 4350
<<locked>>
81%
42583
53%
**54
98%
IMR 4451 Enduron
<<locked>>
81%
48646
61%
**39
99%
IMR 4831
<<locked>>
81%
42134
53%
**70
100%
IMR 4895
<<locked>>
81%
58668
73%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36912
46%
**43
93%
[IMR 7828 SSC]*
<<locked>>
81%
31488
39%
**90
90%
IMR 8208 XBR
<<locked>>
81%
63991
80%
**10
100%
Lovex D073.6
<<locked>>
81%
62526
78%
**87
100%
Lovex S060
<<locked>>
81%
59814
75%
**41
100%
Lovex S062
<<locked>>
81%
55608
70%
**12
100%
Lovex S065
<<locked>>
81%
46195
58%
**00
100%
Lovex S070
<<locked>>
81%
44382
56%
**87
99%
[Lovex S071]*
<<locked>>
81%
27876
35%
**56
94%
Norma 201
<<locked>>
81%
60423
76%
**64
100%
Norma 202
<<locked>>
81%
60974
76%
**54
100%
Norma 203B
<<locked>>
81%
56594
71%
**64
100%
Norma 204
<<locked>>
81%
42250
53%
**84
97%
[Norma 217]*
<<locked>>
91%
26498
33%
**15
90%
Norma MRP
<<locked>>
81%
33866
42%
**92
96%
Norma URP
<<locked>>
81%
43192
54%
**03
100%
Ramshot Big Game
<<locked>>
81%
57305
72%
**87
100%
[Ramshot Grand]*
<<locked>>
81%
30850
39%
**90
90%
Ramshot Hunter
<<locked>>
81%
42032
53%
**00
99%
[Ramshot Magnum]*
<<locked>>
81%
27195
34%
**75
91%
Ramshot TAC
<<locked>>
81%
64092
80%
**49
100%
Ramshot Wild Boar
<<locked>>
81%
64745
81%
**56
100%
ReloadSwiss RS 14
<<locked>>
81%
28543
36%
**12
100%
ReloadSwiss RS 50
<<locked>>
81%
54230
68%
**31
100%
ReloadSwiss RS 52
<<locked>>
81%
62323
78%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
51387
64%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
43584
55%
**30
100%
ReloadSwiss RS 70
<<locked>>
81%
42148
53%
**49
100%
[ReloadSwiss RS 76]*
<<locked>>
82%
26760
33%
**05
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34084
43%
**15
90%
Rottweil R 901
<<locked>>
81%
64774
81%
**74
100%
Rottweil R 902
<<locked>>
81%
57348
72%
**15
100%
Rottweil R 903
<<locked>>
81%
51155
64%
**72
100%
[Rottweil R 904]*
<<locked>>
81%
38159
48%
**75
94%
Rottweil R 905
<<locked>>
81%
35882
45%
**72
95%
Rottweil R 907
<<locked>>
81%
47282
59%
**20
99%
SNPE Vectan SP 11
<<locked>>
81%
52460
66%
**31
100%
SNPE Vectan SP 7
<<locked>>
81%
63498
79%
**36
100%
SNPE Vectan SP 9
<<locked>>
81%
59959
75%
**90
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
60640
76%
**85
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51517
64%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45063
56%
**48
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
35563
44%
**65
95%
Shooters World Long Rifle
<<locked>>
81%
46195
58%
**00
100%
Shooters World Match Rifle
<<locked>>
81%
62526
78%
**87
100%
Shooters World Precision
<<locked>>
81%
55608
70%
**12
100%
Shooters World SW4350
<<locked>>
81%
44382
56%
**87
99%
Somchem S335
<<locked>>
81%
60597
76%
**85
100%
Somchem S341
<<locked>>
81%
63005
79%
**17
100%
Somchem S355
<<locked>>
81%
51184
64%
**75
100%
[Somchem S361]*
<<locked>>
81%
38914
49%
**69
94%
Somchem S365
<<locked>>
81%
39958
50%
**64
100%
Somchem S385
<<locked>>
81%
36521
46%
**56
96%
Vihtavuori N130
<<locked>>
81%
67327
84%
**12
100%
Vihtavuori N133
<<locked>>
81%
61177
77%
**62
100%
Vihtavuori N135
<<locked>>
81%
55376
69%
**39
100%
Vihtavuori N140
<<locked>>
81%
57986
73%
**92
100%
Vihtavuori N150
<<locked>>
81%
48878
61%
**03
100%
Vihtavuori N160
<<locked>>
81%
44802
56%
**03
100%
[Vihtavuori N165]*
<<locked>>
81%
31604
40%
**41
94%
Vihtavuori N530
<<locked>>
81%
64600
81%
**10
100%
Vihtavuori N540
<<locked>>
81%
56275
70%
**92
100%
Vihtavuori N550
<<locked>>
81%
44193
55%
**07
100%
Vihtavuori N555
<<locked>>
81%
34824
44%
**65
99%
[Vihtavuori N560]*
<<locked>>
81%
34360
43%
**79
92%
[Vihtavuori N565]*
<<locked>>
84%
30864
39%
**93
90%
[Vihtavuori N568]*
<<locked>>
92%
34896
44%
**21
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43584
55%
**67
100%
Winchester 748
<<locked>>
81%
66297
83%
**59
100%
Winchester 760
<<locked>>
81%
45643
57%
**59
99%
Winchester StaBALL HD
<<locked>>
81%
25730
32%
**06
99%
Winchester StaBALL Match
<<locked>>
81%
60582
76%
**03
100%
[Winchester Supreme 780]*
<<locked>>
81%
33228
42%
**87
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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