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Load data for 7 mm Backcountry + .284 | 166gr | Hornady A-Tip Match

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, IMR 4350, Norma 204, Norma MRP

7 mm Backcountry + .284 | 166gr | Hornady A-Tip Match

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 166gr | Hornady A-Tip Match
Manufacturer SKU:
2836
Bullet Weight:
166gr | 10.8g
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_B12463_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:13 - 1:11

Load data for 250 loads in caliber 7 mm Backcountry with .284 | 166gr | Hornady A-Tip Match bullet and 125 powders such as ADI AR 2209, Alliant Reloder-19, 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%
71562
90%
**93
101%
ADI AR 2206H
<<locked>>
85%
71359
89%
**27
100%
ADI AR 2208
<<locked>>
91%
71924
90%
**23
100%
ADI AR 2209 👍
<<locked>>
97%
63672
80%
**36
100%
ADI AR 2213
<<locked>>
97%
57363
72%
**87
99%
ADI AR 2217
<<locked>>
97%
41930
52%
**02
95%
ADI AR 2225
<<locked>>
97%
37391
47%
**62
97%
ADI Benchmark 8208
<<locked>>
84%
71663
90%
**87
100%
Accurate 2495
<<locked>>
86%
70996
89%
**05
100%
Accurate 2700
<<locked>>
87%
71185
89%
**04
100%
Accurate 3100
<<locked>>
97%
58030
73%
**05
100%
Accurate 4064
<<locked>>
88%
71127
89%
**64
100%
Accurate 4350
<<locked>>
94%
71069
89%
**69
100%
Accurate MAGPRO
<<locked>>
97%
60046
75%
**43
98%
Alliant Power Pro 2000-MR
<<locked>>
85%
71025
89%
**38
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
71765
90%
**27
100%
Alliant Reloder-15
<<locked>>
87%
71025
89%
**43
100%
Alliant Reloder-16
<<locked>>
96%
70938
89%
**12
100%
Alliant Reloder-17
<<locked>>
91%
71707
90%
**18
100%
Alliant Reloder-19 👍
<<locked>>
97%
63643
80%
**40
100%
Alliant Reloder-22
<<locked>>
97%
57072
71%
**77
99%
Alliant Reloder-23
<<locked>>
97%
54578
68%
**02
100%
Alliant Reloder-25
<<locked>>
97%
46891
59%
**49
100%
Alliant Reloder-26
<<locked>>
97%
63483
79%
**02
100%
Baschieri & Pellagri 107
<<locked>>
84%
71678
90%
**49
100%
Baschieri & Pellagri 109
<<locked>>
97%
56072
70%
**99
96%
Bofors RP15
<<locked>>
97%
52359
66%
**08
99%
Bofors RP3
<<locked>>
88%
70895
89%
**17
100%
Bofors RP30
<<locked>>
97%
43642
55%
**84
97%
Bofors RP5
<<locked>>
97%
57072
71%
**77
99%
Bofors RP7
<<locked>>
93%
71359
89%
**53
100%
Hodgdon BL-C2
<<locked>>
83%
71678
90%
**10
100%
Hodgdon Benchmark
<<locked>>
84%
71924
90%
**58
100%
Hodgdon H1000
<<locked>>
97%
46267
58%
**97
97%
Hodgdon H380
<<locked>>
88%
70938
89%
**46
100%
Hodgdon H414
<<locked>>
93%
71083
89%
**09
100%
Hodgdon H4350
<<locked>>
92%
71025
89%
**79
100%
Hodgdon H4831
<<locked>>
97%
61453
77%
**87
99%
Hodgdon H4831 SC
<<locked>>
97%
60162
75%
**64
98%
Hodgdon H4895
<<locked>>
84%
71344
89%
**23
100%
Hodgdon Hybrid 100V
<<locked>>
97%
68777
86%
**00
100%
Hodgdon LEVERevolution
<<locked>>
85%
71112
89%
**46
100%
Hodgdon Retumbo
<<locked>>
97%
46122
58%
**92
99%
Hodgdon Superformance
<<locked>>
93%
71779
90%
**48
100%
Hodgdon TrailBoss
<<locked>>
96%
35273
44%
**93
100%
Hodgdon VARGET
<<locked>>
86%
71678
90%
**20
100%
IMR 3031
<<locked>>
84%
71765
90%
**71
100%
IMR 4064
<<locked>>
89%
71634
90%
**10
100%
IMR 4166 Enduron
<<locked>>
87%
71315
89%
**30
100%
IMR 4350 👍
<<locked>>
97%
71330
89%
**66
100%
IMR 4451 Enduron
<<locked>>
93%
71460
89%
**49
100%
IMR 4831
<<locked>>
96%
71243
89%
**59
100%
IMR 4895
<<locked>>
87%
71852
90%
**56
100%
IMR 4955 Enduron
<<locked>>
97%
62120
78%
**58
99%
IMR 7828 SSC
<<locked>>
97%
55317
69%
**64
98%
[IMR 8133 Enduron]*
<<locked>>
97%
33576
42%
**67
92%
IMR 8208 XBR
<<locked>>
84%
71663
90%
**87
100%
Lovex D073.6
<<locked>>
84%
71765
90%
**84
100%
Lovex S060
<<locked>>
86%
71663
90%
**74
100%
Lovex S062
<<locked>>
88%
71112
89%
**90
100%
Lovex S065
<<locked>>
94%
71272
89%
**36
100%
Lovex S070
<<locked>>
95%
71098
89%
**59
100%
Lovex S071
<<locked>>
97%
48341
60%
**61
100%
Norma 201
<<locked>>
86%
71504
89%
**84
100%
Norma 202
<<locked>>
85%
71446
89%
**61
100%
Norma 203B
<<locked>>
88%
71214
89%
**43
100%
Norma 204 👍
<<locked>>
96%
71533
90%
**09
100%
Norma 217
<<locked>>
97%
33185
42%
**80
95%
Norma MRP 👍
<<locked>>
97%
61322
77%
**66
100%
Norma URP
<<locked>>
96%
71823
90%
**89
100%
Ramshot Big Game
<<locked>>
87%
71344
89%
**46
100%
Ramshot Grand
<<locked>>
97%
56028
70%
**94
99%
Ramshot Hunter
<<locked>>
96%
71185
89%
**12
100%
Ramshot Magnum
<<locked>>
97%
50372
63%
**62
99%
Ramshot TAC
<<locked>>
84%
71750
90%
**36
100%
Ramshot Wild Boar
<<locked>>
83%
71330
89%
**30
100%
ReloadSwiss RS 14
<<locked>>
96%
35810
45%
**29
100%
ReloadSwiss RS 50
<<locked>>
89%
71011
89%
**40
100%
ReloadSwiss RS 52
<<locked>>
84%
71837
90%
**95
100%
ReloadSwiss RS 60
<<locked>>
89%
71837
90%
**09
100%
ReloadSwiss RS 62
<<locked>>
94%
71547
90%
**05
100%
ReloadSwiss RS 70
<<locked>>
95%
70648
88%
**45
100%
ReloadSwiss RS 76
<<locked>>
97%
45905
57%
**89
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41640
52%
**67
94%
Rottweil R 901
<<locked>>
84%
71823
90%
**54
100%
Rottweil R 902
<<locked>>
87%
71156
89%
**77
100%
Rottweil R 903
<<locked>>
91%
71562
90%
**20
100%
Rottweil R 904
<<locked>>
97%
65296
82%
**10
99%
Rottweil R 905
<<locked>>
97%
62366
78%
**13
100%
Rottweil R 907
<<locked>>
93%
71359
89%
**53
100%
SNPE Vectan SP 11
<<locked>>
90%
71562
90%
**56
100%
SNPE Vectan SP 7
<<locked>>
84%
71460
89%
**23
100%
SNPE Vectan SP 9
<<locked>>
86%
71344
89%
**20
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
71243
89%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
71692
90%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
71634
90%
**97
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
61902
77%
**07
100%
Shooters World Long Rifle
<<locked>>
94%
71272
89%
**36
100%
Shooters World Match Rifle
<<locked>>
84%
71765
90%
**84
100%
Shooters World Precision
<<locked>>
88%
71112
89%
**90
100%
Shooters World SW4350
<<locked>>
95%
71098
89%
**59
100%
Somchem S335
<<locked>>
86%
71214
89%
**99
100%
Somchem S341
<<locked>>
84%
71852
90%
**07
100%
Somchem S355
<<locked>>
91%
71504
89%
**23
100%
Somchem S361
<<locked>>
97%
67733
85%
**13
99%
Somchem S365
<<locked>>
97%
69981
88%
**59
100%
Somchem S385
<<locked>>
97%
63121
79%
**87
100%
Vihtavuori N133
<<locked>>
86%
71634
90%
**66
100%
Vihtavuori N135
<<locked>>
88%
71533
90%
**12
100%
Vihtavuori N140
<<locked>>
87%
71069
89%
**28
100%
Vihtavuori N150
<<locked>>
92%
71011
89%
**61
100%
Vihtavuori N160
<<locked>>
95%
71692
90%
**53
100%
Vihtavuori N165
<<locked>>
97%
55434
69%
**66
99%
Vihtavuori N530
<<locked>>
83%
71141
89%
**74
100%
Vihtavuori N540
<<locked>>
88%
71446
89%
**61
100%
Vihtavuori N550
<<locked>>
95%
70721
88%
**63
100%
Vihtavuori N555
<<locked>>
97%
60800
76%
**87
100%
Vihtavuori N560
<<locked>>
97%
61250
77%
**63
99%
Vihtavuori N565
<<locked>>
97%
49545
62%
**59
97%
[Vihtavuori N568]*
<<locked>>
97%
43062
54%
**87
94%
Winchester 6.5 StaBALL
<<locked>>
94%
71707
90%
**07
100%
Winchester 760
<<locked>>
93%
71083
89%
**09
100%
Winchester StaBALL HD
<<locked>>
97%
51358
64%
**77
100%
Winchester StaBALL Match
<<locked>>
85%
71779
90%
**27
100%
Winchester Supreme 780
<<locked>>
97%
59770
75%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
60147
75%
**46
101%
ADI AR 2206H
<<locked>>
81%
63570
80%
**35
100%
ADI AR 2208
<<locked>>
81%
53679
67%
**94
100%
ADI AR 2209
<<locked>>
81%
38116
48%
**97
95%
[ADI AR 2213]*
<<locked>>
81%
33837
42%
**11
91%
[ADI AR 2217]*
<<locked>>
88%
31720
40%
**52
90%
[ADI AR 2225]*
<<locked>>
86%
27137
34%
**60
90%
ADI Benchmark 8208
<<locked>>
81%
65673
82%
**22
100%
Accurate 2495
<<locked>>
81%
61061
76%
**00
100%
Accurate 2700
<<locked>>
81%
57899
72%
**36
100%
Accurate 3100
<<locked>>
81%
33968
43%
**75
97%
Accurate 4064
<<locked>>
81%
58030
73%
**13
100%
Accurate 4350
<<locked>>
81%
45745
57%
**25
100%
[Accurate MAGPRO]*
<<locked>>
81%
34200
43%
**54
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
61583
77%
**20
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
55027
69%
**17
100%
Alliant Reloder-15
<<locked>>
81%
58798
74%
**95
100%
Alliant Reloder-16
<<locked>>
81%
43859
55%
**28
100%
Alliant Reloder-17
<<locked>>
81%
50111
63%
**43
100%
Alliant Reloder-19
<<locked>>
81%
38159
48%
**00
95%
[Alliant Reloder-22]*
<<locked>>
81%
33663
42%
**28
94%
Alliant Reloder-23
<<locked>>
81%
32518
41%
**02
99%
Alliant Reloder-25
<<locked>>
81%
28413
36%
**03
95%
Alliant Reloder-26
<<locked>>
81%
35433
44%
**33
99%
Baschieri & Pellagri 107
<<locked>>
81%
63875
80%
**64
100%
[Baschieri & Pellagri 109]*
<<locked>>
86%
40001
50%
**90
90%
[Bofors RP15]*
<<locked>>
81%
31502
39%
**72
92%
Bofors RP3
<<locked>>
81%
55796
70%
**36
100%
[Bofors RP30]*
<<locked>>
86%
30037
38%
**56
90%
[Bofors RP5]*
<<locked>>
81%
33663
42%
**28
94%
Bofors RP7
<<locked>>
81%
48631
61%
**25
99%
Hodgdon BL-C2
<<locked>>
81%
66442
83%
**54
100%
Hodgdon Benchmark
<<locked>>
81%
66036
83%
**85
100%
[Hodgdon H1000]*
<<locked>>
85%
30922
39%
**33
90%
Hodgdon H380
<<locked>>
81%
56014
70%
**56
100%
Hodgdon H414
<<locked>>
81%
47456
59%
**77
99%
Hodgdon H4350
<<locked>>
81%
49792
62%
**87
99%
[Hodgdon H4831]*
<<locked>>
81%
36260
45%
**31
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
35462
44%
**11
92%
Hodgdon H4895
<<locked>>
81%
64339
81%
**44
100%
Hodgdon Hybrid 100V
<<locked>>
81%
41046
51%
**20
100%
Hodgdon LEVERevolution
<<locked>>
81%
61540
77%
**38
100%
[Hodgdon Retumbo]*
<<locked>>
83%
29269
37%
**56
90%
Hodgdon Superformance
<<locked>>
81%
46557
58%
**94
99%
Hodgdon TrailBoss
<<locked>>
81%
28253
35%
**52
100%
Hodgdon VARGET
<<locked>>
81%
60959
76%
**85
100%
IMR 3031
<<locked>>
81%
65659
82%
**08
100%
IMR 4064
<<locked>>
81%
56565
71%
**26
100%
IMR 4166 Enduron
<<locked>>
81%
59074
74%
**66
100%
IMR 4350
<<locked>>
81%
44005
55%
**62
98%
IMR 4451 Enduron
<<locked>>
81%
49792
62%
**48
99%
IMR 4831
<<locked>>
81%
43308
54%
**75
100%
IMR 4895
<<locked>>
81%
60408
76%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
81%
38159
48%
**44
93%
[IMR 7828 SSC]*
<<locked>>
81%
32590
41%
**88
91%
[IMR 8133 Enduron]*
<<locked>>
94%
31053
39%
**92
90%
IMR 8208 XBR
<<locked>>
81%
65673
82%
**22
100%
Lovex D073.6
<<locked>>
81%
64672
81%
**02
100%
Lovex S060
<<locked>>
81%
61134
76%
**53
100%
Lovex S062
<<locked>>
81%
57014
71%
**17
100%
Lovex S065
<<locked>>
81%
47456
59%
**02
100%
Lovex S070
<<locked>>
81%
45701
57%
**95
99%
Lovex S071
<<locked>>
81%
29109
36%
**51
95%
Norma 201
<<locked>>
81%
61772
77%
**69
100%
Norma 202
<<locked>>
81%
62671
78%
**66
100%
Norma 203B
<<locked>>
81%
58131
73%
**82
100%
Norma 204
<<locked>>
81%
43859
55%
**98
97%
[Norma 217]*
<<locked>>
90%
26818
34%
**90
90%
Norma MRP
<<locked>>
81%
35230
44%
**00
96%
Norma URP
<<locked>>
81%
44759
56%
**08
100%
Ramshot Big Game
<<locked>>
81%
59103
74%
**02
100%
[Ramshot Grand]*
<<locked>>
81%
31995
40%
**92
91%
Ramshot Hunter
<<locked>>
81%
43569
55%
**02
99%
[Ramshot Magnum]*
<<locked>>
81%
28369
35%
**77
91%
Ramshot TAC
<<locked>>
81%
65920
82%
**71
100%
Ramshot Wild Boar
<<locked>>
81%
66355
83%
**67
100%
ReloadSwiss RS 14
<<locked>>
81%
28834
36%
**88
100%
ReloadSwiss RS 50
<<locked>>
81%
55550
70%
**40
100%
ReloadSwiss RS 52
<<locked>>
81%
64513
81%
**10
100%
ReloadSwiss RS 60
<<locked>>
81%
53330
67%
**85
100%
ReloadSwiss RS 62
<<locked>>
81%
45339
57%
**38
100%
ReloadSwiss RS 70
<<locked>>
81%
43569
55%
**54
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27021
34%
**83
90%
[ReloadSwiss RS 80]*
<<locked>>
92%
34577
43%
**03
90%
Rottweil R 901
<<locked>>
81%
65876
82%
**82
100%
Rottweil R 902
<<locked>>
81%
58856
74%
**30
100%
Rottweil R 903
<<locked>>
81%
52736
66%
**84
100%
Rottweil R 904
<<locked>>
81%
39595
50%
**80
95%
Rottweil R 905
<<locked>>
81%
37246
47%
**77
95%
Rottweil R 907
<<locked>>
81%
48631
61%
**25
99%
SNPE Vectan SP 11
<<locked>>
81%
54041
68%
**40
100%
SNPE Vectan SP 7
<<locked>>
81%
65557
82%
**51
100%
SNPE Vectan SP 9
<<locked>>
81%
61815
77%
**12
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
62308
78%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
53142
66%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46340
58%
**56
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
36927
46%
**67
95%
Shooters World Long Rifle
<<locked>>
81%
47456
59%
**02
100%
Shooters World Match Rifle
<<locked>>
81%
64672
81%
**02
100%
Shooters World Precision
<<locked>>
81%
57014
71%
**17
100%
Shooters World SW4350
<<locked>>
81%
45701
57%
**95
99%
Somchem S335
<<locked>>
81%
61859
77%
**94
100%
Somchem S341
<<locked>>
81%
64977
81%
**28
100%
Somchem S355
<<locked>>
81%
52591
66%
**80
100%
[Somchem S361]*
<<locked>>
81%
40074
50%
**67
94%
Somchem S365
<<locked>>
81%
41553
52%
**72
100%
Somchem S385
<<locked>>
81%
37768
47%
**61
96%
Vihtavuori N133
<<locked>>
81%
62888
79%
**71
100%
Vihtavuori N135
<<locked>>
81%
57058
71%
**51
100%
Vihtavuori N140
<<locked>>
81%
59654
75%
**00
100%
Vihtavuori N150
<<locked>>
81%
50430
63%
**15
100%
Vihtavuori N160
<<locked>>
81%
46325
58%
**12
100%
[Vihtavuori N165]*
<<locked>>
81%
32808
41%
**46
94%
Vihtavuori N530
<<locked>>
81%
66210
83%
**18
100%
Vihtavuori N540
<<locked>>
81%
57595
72%
**97
100%
Vihtavuori N550
<<locked>>
81%
45571
57%
**08
100%
Vihtavuori N555
<<locked>>
81%
36332
45%
**70
99%
[Vihtavuori N560]*
<<locked>>
81%
35650
45%
**90
92%
[Vihtavuori N565]*
<<locked>>
84%
31589
40%
**79
90%
[Vihtavuori N568]*
<<locked>>
91%
35447
44%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45252
57%
**69
100%
Winchester 760
<<locked>>
81%
47456
59%
**77
99%
Winchester StaBALL HD
<<locked>>
81%
27543
34%
**08
99%
Winchester StaBALL Match
<<locked>>
81%
62236
78%
**12
100%
[Winchester Supreme 780]*
<<locked>>
81%
34461
43%
**88
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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