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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 170gr | Norma ORYX
Manufacturer SKU:
67001
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_B3853_C991
Last updated:
2026-07-16

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 170gr | Norma ORYX 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%
71199
89%
**34
101%
ADI AR 2206H
<<locked>>
86%
71460
89%
**81
100%
ADI AR 2208
<<locked>>
91%
71330
89%
**67
100%
ADI AR 2209
<<locked>>
97%
61554
77%
**58
100%
ADI AR 2213
<<locked>>
97%
54998
69%
**05
98%
[ADI AR 2217]*
<<locked>>
97%
40089
50%
**16
94%
ADI AR 2225
<<locked>>
97%
35824
45%
**87
96%
ADI Benchmark 8208
<<locked>>
85%
71620
90%
**38
100%
Accurate 2015
<<locked>>
84%
71025
89%
**26
100%
Accurate 2495
<<locked>>
87%
71446
89%
**59
100%
Accurate 2700
<<locked>>
89%
71373
89%
**58
100%
Accurate 3100
<<locked>>
97%
54810
69%
**13
100%
Accurate 4064
<<locked>>
89%
71649
90%
**18
100%
Accurate 4350
<<locked>>
95%
70793
89%
**23
100%
Accurate MAGPRO
<<locked>>
97%
57392
72%
**61
98%
Alliant AR-Comp
<<locked>>
83%
71823
90%
**59
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
70648
88%
**79
100%
Alliant Reloder- TS 15.5
<<locked>>
91%
71504
89%
**74
100%
Alliant Reloder-15
<<locked>>
88%
71388
89%
**94
100%
Alliant Reloder-16
<<locked>>
97%
69865
87%
**56
100%
Alliant Reloder-17
<<locked>>
92%
71330
89%
**63
100%
Alliant Reloder-19
<<locked>>
97%
60713
76%
**44
100%
Alliant Reloder-22
<<locked>>
97%
54679
68%
**99
99%
Alliant Reloder-23
<<locked>>
97%
51880
65%
**26
100%
Alliant Reloder-25
<<locked>>
97%
45121
56%
**67
100%
Alliant Reloder-26 👍
<<locked>>
97%
59872
75%
**13
100%
Baschieri & Pellagri 107
<<locked>>
86%
71808
90%
**04
100%
Baschieri & Pellagri 109
<<locked>>
97%
54360
68%
**13
95%
Bofors RP15
<<locked>>
97%
49879
62%
**20
98%
Bofors RP3
<<locked>>
89%
70721
88%
**61
100%
Bofors RP30
<<locked>>
97%
41234
52%
**92
96%
Bofors RP5
<<locked>>
97%
54679
68%
**99
99%
Bofors RP7
<<locked>>
95%
71634
90%
**00
100%
Hodgdon BL-C2
<<locked>>
84%
71373
89%
**61
100%
Hodgdon Benchmark
<<locked>>
84%
71431
89%
**02
100%
Hodgdon H1000
<<locked>>
97%
43888
55%
**02
97%
Hodgdon H380
<<locked>>
90%
71707
90%
**97
100%
Hodgdon H414
<<locked>>
95%
70909
89%
**53
100%
Hodgdon H4350 👍
<<locked>>
93%
71272
89%
**36
100%
Hodgdon H4831
<<locked>>
97%
58929
74%
**95
98%
Hodgdon H4831 SC
<<locked>>
97%
57740
72%
**82
98%
Hodgdon H4895
<<locked>>
85%
71199
89%
**71
100%
Hodgdon Hybrid 100V
<<locked>>
97%
65601
82%
**15
100%
Hodgdon LEVERevolution
<<locked>>
87%
71460
89%
**00
100%
Hodgdon Retumbo
<<locked>>
97%
44106
55%
**13
98%
Hodgdon Superformance 👍
<<locked>>
94%
71852
90%
**99
100%
Hodgdon TrailBoss
<<locked>>
97%
35447
44%
**57
100%
Hodgdon VARGET
<<locked>>
87%
71344
89%
**61
100%
IMR 3031
<<locked>>
85%
70808
89%
**12
100%
IMR 4064
<<locked>>
90%
71881
90%
**61
100%
IMR 4166 Enduron
<<locked>>
88%
71779
90%
**77
100%
IMR 4350 👍
<<locked>>
97%
69517
87%
**90
100%
IMR 4451 Enduron
<<locked>>
93%
70706
88%
**87
100%
IMR 4831
<<locked>>
97%
69372
87%
**87
100%
IMR 4895
<<locked>>
87%
71025
89%
**97
100%
IMR 4955 Enduron
<<locked>>
97%
60336
76%
**89
99%
IMR 7828 SSC
<<locked>>
97%
52866
66%
**76
98%
IMR 8208 XBR
<<locked>>
85%
71620
90%
**38
100%
Lovex D073.6
<<locked>>
85%
70750
89%
**18
100%
Lovex S060
<<locked>>
87%
71344
89%
**18
100%
Lovex S062
<<locked>>
90%
71649
90%
**38
100%
Lovex S065
<<locked>>
96%
71591
90%
**84
100%
Lovex S070
<<locked>>
97%
71649
90%
**13
100%
Lovex S071
<<locked>>
97%
45730
57%
**79
99%
Norma 201
<<locked>>
87%
71025
89%
**31
100%
Norma 202
<<locked>>
86%
71025
89%
**12
100%
Norma 203B
<<locked>>
89%
71475
89%
**94
100%
Norma 204 👍
<<locked>>
97%
71924
90%
**59
100%
[Norma 217]*
<<locked>>
97%
31401
39%
**98
94%
Norma MRP
<<locked>>
97%
57870
72%
**74
100%
Norma URP
<<locked>>
97%
70924
89%
**27
100%
Ramshot Big Game
<<locked>>
88%
71446
89%
**04
100%
Ramshot Grand
<<locked>>
97%
53301
67%
**99
98%
Ramshot Hunter
<<locked>>
97%
70517
88%
**53
100%
Ramshot Magnum
<<locked>>
97%
47616
60%
**74
99%
Ramshot TAC
<<locked>>
84%
70808
89%
**74
100%
Ramshot Wild Boar
<<locked>>
84%
71750
90%
**81
100%
ReloadSwiss RS 14
<<locked>>
97%
36042
45%
**90
100%
ReloadSwiss RS 50
<<locked>>
89%
70692
88%
**84
100%
ReloadSwiss RS 52
<<locked>>
85%
71881
90%
**53
100%
ReloadSwiss RS 60
<<locked>>
90%
71243
89%
**49
100%
ReloadSwiss RS 62
<<locked>>
96%
71605
90%
**49
100%
ReloadSwiss RS 70
<<locked>>
96%
71649
90%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
43540
54%
**00
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
38812
49%
**66
92%
Rottweil R 901
<<locked>>
85%
71547
90%
**99
100%
Rottweil R 902
<<locked>>
89%
71895
90%
**25
100%
Rottweil R 903
<<locked>>
92%
71460
89%
**67
100%
Rottweil R 904
<<locked>>
97%
62758
79%
**22
99%
Rottweil R 905
<<locked>>
97%
59683
75%
**28
100%
Rottweil R 907
<<locked>>
95%
71634
90%
**00
100%
SNPE Vectan SP 11
<<locked>>
91%
71330
89%
**04
100%
SNPE Vectan SP 7
<<locked>>
85%
71417
89%
**67
100%
SNPE Vectan SP 9
<<locked>>
87%
71721
90%
**71
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
71663
90%
**49
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71315
89%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
71243
89%
**48
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
59205
74%
**22
100%
Shooters World Long Rifle
<<locked>>
96%
71591
90%
**84
100%
Shooters World Match Rifle
<<locked>>
85%
70750
89%
**18
100%
Shooters World Precision
<<locked>>
90%
71649
90%
**38
100%
Shooters World SW4350
<<locked>>
97%
71649
90%
**13
100%
Somchem S335
<<locked>>
87%
71881
90%
**53
100%
Somchem S341
<<locked>>
85%
70851
89%
**48
100%
Somchem S355
<<locked>>
92%
71489
89%
**64
100%
Somchem S361
<<locked>>
97%
64905
81%
**25
99%
Somchem S365
<<locked>>
97%
67327
84%
**84
100%
Somchem S385
<<locked>>
97%
60611
76%
**08
100%
Vihtavuori N130
<<locked>>
83%
71127
89%
**97
100%
Vihtavuori N133
<<locked>>
86%
70837
89%
**07
100%
Vihtavuori N135
<<locked>>
90%
71924
90%
**66
100%
Vihtavuori N140
<<locked>>
88%
71895
90%
**85
100%
Vihtavuori N150
<<locked>>
93%
71315
89%
**18
100%
Vihtavuori N160
<<locked>>
96%
71823
90%
**97
100%
Vihtavuori N165
<<locked>>
97%
52707
66%
**80
99%
Vihtavuori N530
<<locked>>
84%
70793
89%
**22
100%
Vihtavuori N540
<<locked>>
89%
71156
89%
**05
100%
Vihtavuori N550
<<locked>>
96%
70764
89%
**10
100%
Vihtavuori N555
<<locked>>
97%
57856
72%
**99
100%
Vihtavuori N560
<<locked>>
97%
57827
72%
**67
98%
Vihtavuori N565
<<locked>>
97%
46934
59%
**77
96%
[Vihtavuori N568]*
<<locked>>
97%
40408
51%
**85
92%
Winchester 6.5 StaBALL
<<locked>>
95%
70764
89%
**51
100%
Winchester 748
<<locked>>
83%
70750
89%
**54
100%
Winchester 760
<<locked>>
94%
70909
89%
**53
100%
Winchester StaBALL HD
<<locked>>
97%
48109
60%
**99
100%
Winchester StaBALL Match
<<locked>>
86%
71402
89%
**71
100%
Winchester Supreme 780
<<locked>>
97%
56637
71%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60118
75%
**93
101%
ADI AR 2206H
<<locked>>
81%
61366
77%
**62
100%
ADI AR 2208
<<locked>>
81%
52330
65%
**25
100%
ADI AR 2209
<<locked>>
81%
36535
46%
**15
95%
[ADI AR 2213]*
<<locked>>
81%
32692
41%
**46
91%
[ADI AR 2217]*
<<locked>>
90%
32518
41%
**29
90%
[ADI AR 2225]*
<<locked>>
88%
27137
34%
**24
90%
ADI Benchmark 8208
<<locked>>
81%
63469
79%
**49
100%
Accurate 2015
<<locked>>
81%
65789
82%
**74
100%
Accurate 2495
<<locked>>
81%
58958
74%
**28
100%
Accurate 2700
<<locked>>
81%
55883
70%
**61
99%
Accurate 3100
<<locked>>
81%
32227
40%
**00
96%
Accurate 4064
<<locked>>
81%
55999
70%
**41
100%
Accurate 4350
<<locked>>
81%
43584
55%
**46
100%
[Accurate MAGPRO]*
<<locked>>
82%
33982
43%
**11
90%
Alliant AR-Comp
<<locked>>
81%
66195
83%
**03
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
59176
74%
**41
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
53229
67%
**44
100%
Alliant Reloder-15
<<locked>>
81%
56608
71%
**13
100%
Alliant Reloder-16
<<locked>>
81%
42090
53%
**59
100%
Alliant Reloder-17
<<locked>>
81%
48109
60%
**71
100%
Alliant Reloder-19
<<locked>>
81%
36477
46%
**21
95%
[Alliant Reloder-22]*
<<locked>>
81%
32271
40%
**52
93%
Alliant Reloder-23
<<locked>>
81%
31082
39%
**33
99%
[Alliant Reloder-25]*
<<locked>>
81%
27166
34%
**28
94%
Alliant Reloder-26
<<locked>>
81%
33591
42%
**54
98%
Baschieri & Pellagri 107
<<locked>>
81%
61656
77%
**85
100%
[Baschieri & Pellagri 109]*
<<locked>>
88%
40727
51%
**61
90%
[Bofors RP15]*
<<locked>>
81%
30255
38%
**93
91%
Bofors RP3
<<locked>>
81%
54012
68%
**61
100%
[Bofors RP30]*
<<locked>>
87%
30269
38%
**29
90%
[Bofors RP5]*
<<locked>>
81%
32271
40%
**52
93%
Bofors RP7
<<locked>>
81%
47036
59%
**56
99%
Hodgdon BL-C2
<<locked>>
81%
64281
80%
**79
100%
Hodgdon Benchmark
<<locked>>
81%
64295
80%
**17
100%
[Hodgdon H1000]*
<<locked>>
86%
31241
39%
**00
90%
Hodgdon H380
<<locked>>
81%
53954
68%
**74
100%
Hodgdon H414
<<locked>>
81%
45556
57%
**95
99%
Hodgdon H4350
<<locked>>
81%
48370
61%
**08
98%
[Hodgdon H4831]*
<<locked>>
81%
34737
43%
**56
91%
[Hodgdon H4831 SC]*
<<locked>>
81%
34243
43%
**43
91%
Hodgdon H4895
<<locked>>
81%
62105
78%
**62
100%
Hodgdon Hybrid 100V
<<locked>>
81%
39349
49%
**41
100%
Hodgdon LEVERevolution
<<locked>>
81%
59364
74%
**56
100%
[Hodgdon Retumbo]*
<<locked>>
84%
29182
37%
**16
90%
Hodgdon Superformance
<<locked>>
81%
44614
56%
**18
98%
Hodgdon TrailBoss
<<locked>>
81%
28007
35%
**06
100%
Hodgdon VARGET
<<locked>>
81%
59277
74%
**17
100%
IMR 3031
<<locked>>
81%
63338
79%
**33
100%
IMR 4064
<<locked>>
81%
55143
69%
**54
100%
IMR 4166 Enduron
<<locked>>
81%
57072
71%
**94
100%
IMR 4350
<<locked>>
81%
42221
53%
**84
98%
IMR 4451 Enduron
<<locked>>
81%
48283
60%
**75
99%
IMR 4831
<<locked>>
81%
41597
52%
**00
100%
IMR 4895
<<locked>>
81%
58030
73%
**43
100%
[IMR 4955 Enduron]*
<<locked>>
81%
36680
46%
**65
93%
[IMR 7828 SSC]*
<<locked>>
82%
31865
40%
**36
90%
IMR 8208 XBR
<<locked>>
81%
63469
79%
**49
100%
Lovex D073.6
<<locked>>
81%
62439
78%
**30
100%
Lovex S060
<<locked>>
81%
59335
74%
**80
100%
Lovex S062
<<locked>>
81%
55100
69%
**48
100%
Lovex S065
<<locked>>
81%
45847
57%
**36
100%
Lovex S070
<<locked>>
81%
44193
55%
**23
99%
[Lovex S071]*
<<locked>>
81%
27760
35%
**82
94%
Norma 201
<<locked>>
81%
60002
75%
**97
100%
Norma 202
<<locked>>
81%
60785
76%
**94
100%
Norma 203B
<<locked>>
81%
55956
70%
**00
100%
Norma 204
<<locked>>
81%
42163
53%
**20
96%
[Norma 217]*
<<locked>>
92%
27282
34%
**67
90%
Norma MRP
<<locked>>
81%
33388
42%
**11
95%
Norma URP
<<locked>>
81%
43105
54%
**43
100%
Ramshot Big Game
<<locked>>
81%
56724
71%
**30
100%
[Ramshot Grand]*
<<locked>>
82%
31256
39%
**26
90%
Ramshot Hunter
<<locked>>
81%
41814
52%
**33
99%
[Ramshot Magnum]*
<<locked>>
81%
27093
34%
**01
90%
Ramshot TAC
<<locked>>
81%
63831
80%
**92
100%
Ramshot Wild Boar
<<locked>>
81%
64513
81%
**02
100%
ReloadSwiss RS 14
<<locked>>
81%
28572
36%
**42
100%
ReloadSwiss RS 50
<<locked>>
81%
53795
67%
**64
100%
ReloadSwiss RS 52
<<locked>>
81%
62207
78%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
51039
64%
**10
100%
ReloadSwiss RS 62
<<locked>>
81%
43410
54%
**72
100%
ReloadSwiss RS 70
<<locked>>
81%
41539
52%
**75
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
27499
34%
**64
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
34679
43%
**61
90%
Rottweil R 901
<<locked>>
81%
64310
80%
**17
100%
Rottweil R 902
<<locked>>
81%
56985
71%
**54
100%
Rottweil R 903
<<locked>>
81%
50952
64%
**12
100%
[Rottweil R 904]*
<<locked>>
81%
38203
48%
**11
94%
Rottweil R 905
<<locked>>
81%
35795
45%
**08
95%
Rottweil R 907
<<locked>>
81%
47036
59%
**56
99%
SNPE Vectan SP 11
<<locked>>
81%
52083
65%
**64
100%
SNPE Vectan SP 7
<<locked>>
81%
63237
79%
**79
100%
SNPE Vectan SP 9
<<locked>>
81%
59872
75%
**30
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
60249
75%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51169
64%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44976
56%
**84
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
35462
44%
**02
95%
Shooters World Long Rifle
<<locked>>
81%
45847
57%
**36
100%
Shooters World Match Rifle
<<locked>>
81%
62439
78%
**30
100%
Shooters World Precision
<<locked>>
81%
55100
69%
**48
100%
Shooters World SW4350
<<locked>>
81%
44193
55%
**23
99%
Somchem S335
<<locked>>
81%
60089
75%
**25
100%
Somchem S341
<<locked>>
81%
62729
78%
**53
100%
Somchem S355
<<locked>>
81%
50807
64%
**05
100%
[Somchem S361]*
<<locked>>
81%
38392
48%
**92
93%
Somchem S365
<<locked>>
81%
39392
49%
**93
100%
Somchem S385
<<locked>>
81%
36274
45%
**85
96%
Vihtavuori N130
<<locked>>
81%
66906
84%
**54
100%
Vihtavuori N133
<<locked>>
81%
60771
76%
**02
100%
Vihtavuori N135
<<locked>>
81%
54940
69%
**82
100%
Vihtavuori N140
<<locked>>
81%
57914
72%
**35
100%
Vihtavuori N150
<<locked>>
81%
48805
61%
**46
100%
Vihtavuori N160
<<locked>>
81%
44483
56%
**36
100%
[Vihtavuori N165]*
<<locked>>
81%
31372
39%
**67
93%
Vihtavuori N530
<<locked>>
81%
64281
80%
**49
100%
Vihtavuori N540
<<locked>>
81%
55767
70%
**28
100%
Vihtavuori N550
<<locked>>
81%
43714
55%
**39
100%
Vihtavuori N555
<<locked>>
81%
34650
43%
**02
99%
[Vihtavuori N560]*
<<locked>>
81%
33997
43%
**05
91%
[Vihtavuori N565]*
<<locked>>
85%
31183
39%
**36
90%
[Vihtavuori N568]*
<<locked>>
93%
35607
45%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43366
54%
**00
100%
Winchester 748
<<locked>>
81%
65557
82%
**95
100%
Winchester 760
<<locked>>
81%
45556
57%
**95
99%
Winchester StaBALL HD
<<locked>>
81%
25672
32%
**29
99%
Winchester StaBALL Match
<<locked>>
81%
60379
76%
**43
100%
[Winchester Supreme 780]*
<<locked>>
81%
33185
42%
**20
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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