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Load data for 7 mm Backcountry + .284 | 175gr | Barnes X S

Recommended Powder(s): ADI AR 2209, Hodgdon H4350, IMR 4350, Norma 204, Norma MRP

7 mm Backcountry + .284 | 175gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 175gr | Barnes X S
Manufacturer SKU:
28445
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_B582_C991
Last updated:
2026-07-13

Load data for 252 loads in caliber 7 mm Backcountry with .284 | 175gr | Barnes X S bullet and 126 powders such as ADI AR 2209, 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%
71692
90%
**75
101%
ADI AR 2206H
<<locked>>
85%
71141
89%
**99
100%
ADI AR 2208
<<locked>>
91%
70967
89%
**92
100%
ADI AR 2209 👍
<<locked>>
97%
62323
78%
**95
100%
ADI AR 2213
<<locked>>
97%
55738
70%
**40
98%
ADI AR 2217
<<locked>>
97%
41887
52%
**90
95%
ADI AR 2225
<<locked>>
97%
37289
47%
**51
97%
ADI Benchmark 8208
<<locked>>
84%
71156
89%
**62
100%
Accurate 2015
<<locked>>
83%
71330
89%
**54
100%
Accurate 2495
<<locked>>
86%
71446
89%
**80
100%
Accurate 2700
<<locked>>
88%
71214
89%
**82
100%
Accurate 3100
<<locked>>
97%
56869
71%
**71
100%
Accurate 4064
<<locked>>
88%
71779
90%
**36
100%
Accurate 4350
<<locked>>
95%
71098
89%
**48
100%
Accurate MAGPRO
<<locked>>
97%
58175
73%
**05
98%
Alliant Power Pro 2000-MR
<<locked>>
86%
71359
89%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
71576
90%
**95
100%
Alliant Reloder-15
<<locked>>
88%
71576
90%
**25
100%
Alliant Reloder-16
<<locked>>
97%
70068
88%
**84
100%
Alliant Reloder-17
<<locked>>
92%
71446
89%
**97
100%
Alliant Reloder-19
<<locked>>
97%
61772
77%
**89
100%
Alliant Reloder-22
<<locked>>
97%
55477
69%
**40
99%
Alliant Reloder-23
<<locked>>
97%
52866
66%
**77
100%
Alliant Reloder-25
<<locked>>
97%
46485
58%
**31
100%
Alliant Reloder-26
<<locked>>
97%
61221
77%
**71
100%
Baschieri & Pellagri 107
<<locked>>
85%
70880
89%
**18
100%
Baschieri & Pellagri 109
<<locked>>
97%
55100
69%
**57
95%
Bofors RP15
<<locked>>
97%
51605
65%
**84
99%
Bofors RP3
<<locked>>
89%
71040
89%
**92
100%
Bofors RP30
<<locked>>
97%
42975
54%
**66
96%
Bofors RP5
<<locked>>
97%
55477
69%
**40
99%
Bofors RP7
<<locked>>
94%
70909
89%
**15
100%
Hodgdon BL-C2
<<locked>>
84%
71127
89%
**82
100%
Hodgdon Benchmark
<<locked>>
84%
71446
89%
**23
100%
Hodgdon H1000
<<locked>>
97%
45440
57%
**59
97%
Hodgdon H380
<<locked>>
89%
71765
90%
**25
100%
Hodgdon H414
<<locked>>
94%
71272
89%
**87
100%
Hodgdon H4350 👍
<<locked>>
93%
70938
89%
**54
100%
Hodgdon H4831
<<locked>>
97%
59408
74%
**40
98%
Hodgdon H4831 SC
<<locked>>
97%
58479
73%
**20
98%
Hodgdon H4895
<<locked>>
85%
70924
89%
**92
100%
Hodgdon Hybrid 100V
<<locked>>
97%
66674
83%
**56
100%
Hodgdon LEVERevolution
<<locked>>
86%
71518
89%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
45208
57%
**57
98%
Hodgdon Superformance
<<locked>>
94%
71910
90%
**23
100%
Hodgdon TrailBoss
<<locked>>
96%
35534
44%
**01
100%
Hodgdon VARGET
<<locked>>
86%
70575
88%
**79
100%
IMR 3031
<<locked>>
84%
71098
89%
**43
100%
IMR 4064
<<locked>>
89%
71402
89%
**82
100%
IMR 4166 Enduron
<<locked>>
88%
71359
89%
**99
100%
IMR 4350 👍
<<locked>>
97%
70271
88%
**25
100%
IMR 4451 Enduron
<<locked>>
93%
70895
89%
**15
100%
IMR 4831
<<locked>>
97%
69430
87%
**18
100%
IMR 4895
<<locked>>
87%
70938
89%
**15
100%
IMR 4955 Enduron
<<locked>>
97%
61235
77%
**30
99%
IMR 7828 SSC
<<locked>>
97%
53882
67%
**30
98%
[IMR 8133 Enduron]*
<<locked>>
97%
33750
42%
**65
92%
IMR 8208 XBR
<<locked>>
84%
71156
89%
**62
100%
Lovex D073.6
<<locked>>
85%
71808
90%
**53
100%
Lovex S060
<<locked>>
87%
71678
90%
**46
100%
Lovex S062
<<locked>>
89%
71765
90%
**66
100%
Lovex S065
<<locked>>
95%
71489
89%
**08
100%
Lovex S070
<<locked>>
96%
71141
89%
**28
100%
Lovex S071
<<locked>>
97%
47834
60%
**43
100%
Norma 201
<<locked>>
86%
70837
89%
**49
100%
Norma 202
<<locked>>
86%
71707
90%
**36
100%
Norma 203B
<<locked>>
88%
71663
90%
**15
100%
Norma 204 👍
<<locked>>
96%
71272
89%
**84
100%
Norma 217
<<locked>>
97%
33359
42%
**85
95%
Norma MRP 👍
<<locked>>
97%
58987
74%
**18
100%
Norma URP
<<locked>>
96%
71214
89%
**58
100%
Ramshot Big Game
<<locked>>
88%
71344
89%
**28
100%
Ramshot Grand
<<locked>>
97%
54143
68%
**36
98%
Ramshot Hunter
<<locked>>
97%
71054
89%
**84
100%
Ramshot Magnum
<<locked>>
97%
48240
60%
**18
99%
Ramshot TAC
<<locked>>
84%
70909
89%
**99
100%
Ramshot Wild Boar
<<locked>>
84%
71866
90%
**05
100%
ReloadSwiss RS 14
<<locked>>
96%
36201
45%
**37
100%
ReloadSwiss RS 50
<<locked>>
89%
70561
88%
**05
100%
ReloadSwiss RS 52
<<locked>>
85%
71141
89%
**64
100%
ReloadSwiss RS 60
<<locked>>
90%
70953
89%
**77
100%
ReloadSwiss RS 62
<<locked>>
95%
70924
89%
**67
100%
ReloadSwiss RS 70
<<locked>>
96%
70938
89%
**30
100%
ReloadSwiss RS 76
<<locked>>
97%
45165
57%
**64
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40625
51%
**46
93%
Rottweil R 901
<<locked>>
84%
71315
89%
**10
100%
Rottweil R 902
<<locked>>
88%
71228
89%
**43
100%
Rottweil R 903
<<locked>>
91%
71446
89%
**92
100%
Rottweil R 904
<<locked>>
97%
64078
80%
**62
99%
Rottweil R 905
<<locked>>
97%
61409
77%
**79
100%
Rottweil R 907
<<locked>>
94%
70909
89%
**15
100%
SNPE Vectan SP 11
<<locked>>
90%
71040
89%
**28
100%
SNPE Vectan SP 7
<<locked>>
84%
70866
89%
**89
100%
SNPE Vectan SP 9
<<locked>>
86%
71359
89%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
71257
89%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
71475
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
71765
90%
**69
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
60916
76%
**72
100%
Shooters World Long Rifle
<<locked>>
95%
71489
89%
**08
100%
Shooters World Match Rifle
<<locked>>
85%
71808
90%
**53
100%
Shooters World Precision
<<locked>>
89%
71765
90%
**66
100%
Shooters World SW4350
<<locked>>
96%
71141
89%
**28
100%
Somchem S335
<<locked>>
86%
71707
90%
**74
100%
Somchem S341
<<locked>>
84%
71199
89%
**76
100%
Somchem S355
<<locked>>
91%
70996
89%
**85
100%
Somchem S361
<<locked>>
97%
66224
83%
**62
99%
Somchem S365
<<locked>>
97%
68458
86%
**18
100%
Somchem S385
<<locked>>
97%
61598
77%
**49
100%
Vihtavuori N133
<<locked>>
86%
71518
89%
**41
100%
Vihtavuori N135
<<locked>>
89%
71272
89%
**84
100%
Vihtavuori N140
<<locked>>
87%
71054
89%
**00
100%
Vihtavuori N150
<<locked>>
93%
71243
89%
**40
100%
Vihtavuori N160
<<locked>>
95%
71359
89%
**22
100%
Vihtavuori N165
<<locked>>
97%
53925
67%
**35
99%
Vihtavuori N530
<<locked>>
84%
71765
90%
**56
100%
Vihtavuori N540
<<locked>>
89%
71852
90%
**36
100%
Vihtavuori N550
<<locked>>
96%
71402
89%
**41
100%
Vihtavuori N555
<<locked>>
97%
59277
74%
**49
100%
Vihtavuori N560
<<locked>>
97%
58987
74%
**08
98%
Vihtavuori N565
<<locked>>
97%
48762
61%
**41
97%
[Vihtavuori N568]*
<<locked>>
97%
42076
53%
**56
93%
Winchester 6.5 StaBALL
<<locked>>
95%
70938
89%
**82
100%
Winchester 760
<<locked>>
94%
71272
89%
**87
100%
Winchester StaBALL HD
<<locked>>
97%
48965
61%
**53
100%
Winchester StaBALL Match
<<locked>>
86%
71663
90%
**99
100%
Winchester Supreme 780
<<locked>>
97%
57653
72%
**87
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59988
75%
**28
100%
ADI AR 2206H
<<locked>>
81%
62787
79%
**97
100%
ADI AR 2208
<<locked>>
81%
53330
67%
**72
100%
ADI AR 2209
<<locked>>
81%
38029
48%
**85
95%
[ADI AR 2213]*
<<locked>>
81%
34156
43%
**16
91%
[ADI AR 2217]*
<<locked>>
88%
32430
41%
**64
90%
[ADI AR 2225]*
<<locked>>
85%
26977
34%
**49
90%
ADI Benchmark 8208
<<locked>>
81%
64716
81%
**90
100%
Accurate 2015
<<locked>>
81%
66848
84%
**12
100%
Accurate 2495
<<locked>>
81%
62033
78%
**82
100%
Accurate 2700
<<locked>>
81%
57203
72%
**05
100%
Accurate 3100
<<locked>>
81%
34925
44%
**97
97%
Accurate 4064
<<locked>>
81%
58407
73%
**92
100%
Accurate 4350
<<locked>>
81%
45774
57%
**13
100%
[Accurate MAGPRO]*
<<locked>>
81%
34650
43%
**65
91%
Alliant Power Pro 2000-MR
<<locked>>
81%
60133
75%
**85
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
54752
69%
**95
100%
Alliant Reloder-15
<<locked>>
81%
58102
73%
**61
100%
Alliant Reloder-16
<<locked>>
81%
43381
54%
**13
100%
Alliant Reloder-17
<<locked>>
81%
49429
62%
**21
100%
Alliant Reloder-19
<<locked>>
81%
38116
48%
**88
95%
[Alliant Reloder-22]*
<<locked>>
81%
34185
43%
**39
94%
Alliant Reloder-23
<<locked>>
81%
32982
41%
**13
99%
Alliant Reloder-25
<<locked>>
81%
29080
36%
**28
95%
Alliant Reloder-26
<<locked>>
81%
35505
44%
**38
99%
Baschieri & Pellagri 107
<<locked>>
81%
62598
78%
**23
100%
[Baschieri & Pellagri 109]*
<<locked>>
87%
41046
51%
**95
90%
[Bofors RP15]*
<<locked>>
81%
31995
40%
**77
92%
Bofors RP3
<<locked>>
81%
55883
70%
**12
100%
[Bofors RP30]*
<<locked>>
85%
29921
37%
**51
90%
[Bofors RP5]*
<<locked>>
81%
34185
43%
**39
94%
Bofors RP7
<<locked>>
81%
48544
61%
**10
99%
Hodgdon BL-C2
<<locked>>
81%
65543
82%
**23
100%
Hodgdon Benchmark
<<locked>>
81%
65151
82%
**57
100%
[Hodgdon H1000]*
<<locked>>
84%
30966
39%
**31
90%
Hodgdon H380
<<locked>>
81%
55390
69%
**21
100%
Hodgdon H414
<<locked>>
81%
47007
59%
**52
99%
Hodgdon H4350
<<locked>>
81%
49356
62%
**59
98%
[Hodgdon H4831]*
<<locked>>
81%
36463
46%
**29
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
35752
45%
**10
92%
Hodgdon H4895
<<locked>>
81%
63498
79%
**07
100%
Hodgdon Hybrid 100V
<<locked>>
81%
41292
52%
**11
100%
Hodgdon LEVERevolution
<<locked>>
81%
60191
75%
**97
100%
[Hodgdon Retumbo]*
<<locked>>
82%
29341
37%
**54
90%
Hodgdon Superformance
<<locked>>
81%
45759
57%
**72
99%
Hodgdon TrailBoss
<<locked>>
84%
29718
37%
**90
100%
Hodgdon VARGET
<<locked>>
81%
60336
76%
**57
100%
IMR 3031
<<locked>>
81%
64542
81%
**74
100%
IMR 4064
<<locked>>
81%
56231
70%
**02
100%
IMR 4166 Enduron
<<locked>>
81%
58204
73%
**38
100%
IMR 4350
<<locked>>
81%
43801
55%
**48
98%
IMR 4451 Enduron
<<locked>>
81%
49632
62%
**26
99%
IMR 4831
<<locked>>
81%
43497
54%
**64
100%
IMR 4895
<<locked>>
81%
59495
74%
**80
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38145
48%
**33
93%
[IMR 7828 SSC]*
<<locked>>
81%
32895
41%
**97
91%
[IMR 8133 Enduron]*
<<locked>>
94%
31299
39%
**03
90%
IMR 8208 XBR
<<locked>>
81%
64716
81%
**90
100%
Lovex D073.6
<<locked>>
81%
64194
80%
**74
100%
Lovex S060
<<locked>>
81%
60263
75%
**21
100%
Lovex S062
<<locked>>
81%
56884
71%
**95
100%
Lovex S065
<<locked>>
81%
47543
59%
**84
100%
Lovex S070
<<locked>>
81%
45818
57%
**77
99%
Lovex S071
<<locked>>
81%
30472
38%
**88
95%
Norma 201
<<locked>>
81%
61482
77%
**48
100%
Norma 202
<<locked>>
81%
62279
78%
**38
100%
Norma 203B
<<locked>>
81%
57421
72%
**48
100%
Norma 204
<<locked>>
81%
43482
54%
**77
97%
[Norma 217]*
<<locked>>
89%
27079
34%
**01
90%
Norma MRP
<<locked>>
81%
35418
44%
**98
96%
Norma URP
<<locked>>
81%
44454
56%
**93
100%
Ramshot Big Game
<<locked>>
81%
58204
73%
**74
100%
[Ramshot Grand]*
<<locked>>
81%
32285
40%
**93
91%
Ramshot Hunter
<<locked>>
81%
43381
54%
**90
99%
[Ramshot Magnum]*
<<locked>>
81%
29182
37%
**01
92%
Ramshot TAC
<<locked>>
81%
64745
81%
**26
100%
Ramshot Wild Boar
<<locked>>
81%
65456
82%
**36
100%
ReloadSwiss RS 14
<<locked>>
81%
29051
36%
**99
100%
ReloadSwiss RS 50
<<locked>>
81%
55129
69%
**12
100%
ReloadSwiss RS 52
<<locked>>
81%
63237
79%
**72
100%
ReloadSwiss RS 60
<<locked>>
81%
52402
66%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
45092
56%
**33
100%
ReloadSwiss RS 70
<<locked>>
81%
43192
54%
**39
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27586
35%
**01
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
35346
44%
**18
90%
Rottweil R 901
<<locked>>
81%
65949
83%
**51
100%
Rottweil R 902
<<locked>>
81%
58972
74%
**02
100%
Rottweil R 903
<<locked>>
81%
52765
66%
**69
100%
[Rottweil R 904]*
<<locked>>
81%
39349
49%
**62
94%
Rottweil R 905
<<locked>>
81%
37362
47%
**75
95%
Rottweil R 907
<<locked>>
81%
48544
61%
**10
99%
SNPE Vectan SP 11
<<locked>>
81%
53519
67%
**15
100%
SNPE Vectan SP 7
<<locked>>
81%
64353
81%
**17
100%
SNPE Vectan SP 9
<<locked>>
81%
60930
76%
**77
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
61656
77%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52678
66%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46499
58%
**38
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
37014
46%
**69
95%
Shooters World Long Rifle
<<locked>>
81%
47543
59%
**84
100%
Shooters World Match Rifle
<<locked>>
81%
64194
80%
**74
100%
Shooters World Precision
<<locked>>
81%
56884
71%
**95
100%
Shooters World SW4350
<<locked>>
81%
45818
57%
**77
99%
Somchem S335
<<locked>>
81%
61525
77%
**66
100%
Somchem S341
<<locked>>
81%
63802
80%
**90
100%
Somchem S355
<<locked>>
81%
52605
66%
**59
100%
[Somchem S361]*
<<locked>>
81%
40335
50%
**62
94%
Somchem S365
<<locked>>
81%
41452
52%
**64
100%
Somchem S385
<<locked>>
81%
38377
48%
**69
97%
Vihtavuori N133
<<locked>>
81%
62062
78%
**43
100%
Vihtavuori N135
<<locked>>
81%
56681
71%
**30
100%
Vihtavuori N140
<<locked>>
81%
58740
73%
**72
100%
Vihtavuori N150
<<locked>>
81%
49879
62%
**84
100%
Vihtavuori N160
<<locked>>
81%
46079
58%
**90
100%
[Vihtavuori N165]*
<<locked>>
81%
33185
42%
**47
94%
Vihtavuori N530
<<locked>>
81%
65122
81%
**80
100%
Vihtavuori N540
<<locked>>
81%
56985
71%
**69
100%
Vihtavuori N550
<<locked>>
81%
45382
57%
**90
100%
Vihtavuori N555
<<locked>>
81%
36999
46%
**88
99%
[Vihtavuori N560]*
<<locked>>
81%
35694
45%
**79
92%
[Vihtavuori N565]*
<<locked>>
83%
31488
39%
**80
90%
[Vihtavuori N568]*
<<locked>>
92%
36114
45%
**15
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44599
56%
**54
100%
Winchester 760
<<locked>>
81%
47007
59%
**52
99%
Winchester StaBALL HD
<<locked>>
81%
27398
34%
**33
100%
Winchester StaBALL Match
<<locked>>
81%
61090
76%
**84
100%
[Winchester Supreme 780]*
<<locked>>
81%
34969
44%
**93
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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