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Load data for 7 mm Backcountry + .284 | 160gr | Sierra Tipped MatchKing

Recommended Powder(s): Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760

7 mm Backcountry + .284 | 160gr | Sierra Tipped MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 160gr | Sierra Tipped MatchKing
Manufacturer SKU:
7660
Bullet Weight:
160gr | 10.4g
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_B5847_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:10 - 1:8

Load data for 258 loads in caliber 7 mm Backcountry with .284 | 160gr | Sierra Tipped MatchKing bullet and 129 powders such as Hodgdon H414, Hodgdon H4350, Hodgdon Superformance, ReloadSwiss RS 70, Winchester 760. 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%
**77
101%
ADI AR 2206H
<<locked>>
88%
71214
89%
**49
100%
ADI AR 2208
<<locked>>
94%
71475
89%
**40
100%
ADI AR 2209
<<locked>>
97%
56347
71%
**51
99%
ADI AR 2213
<<locked>>
97%
50415
63%
**76
96%
[ADI AR 2225]*
<<locked>>
97%
32445
41%
**31
93%
ADI Benchmark 8208
<<locked>>
87%
71504
89%
**07
100%
Accurate 2015
<<locked>>
86%
71185
89%
**02
100%
Accurate 2495
<<locked>>
89%
70895
89%
**31
100%
Accurate 2520
<<locked>>
85%
71649
90%
**94
100%
Accurate 2700
<<locked>>
91%
71620
90%
**20
100%
Accurate 3100
<<locked>>
97%
49617
62%
**03
99%
Accurate 4064
<<locked>>
91%
71243
89%
**87
100%
Accurate 4350
<<locked>>
97%
67834
85%
**59
100%
Accurate MAGPRO
<<locked>>
97%
50618
63%
**18
95%
Alliant AR-Comp
<<locked>>
86%
71678
90%
**31
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
71112
89%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
71301
89%
**40
100%
Alliant Reloder-15
<<locked>>
91%
71170
89%
**69
100%
Alliant Reloder-16
<<locked>>
97%
63585
80%
**56
100%
Alliant Reloder-17
<<locked>>
95%
70590
88%
**35
100%
Alliant Reloder-19
<<locked>>
97%
55637
70%
**41
99%
Alliant Reloder-22
<<locked>>
97%
49269
62%
**79
98%
Alliant Reloder-23
<<locked>>
97%
46398
58%
**17
100%
Alliant Reloder-25
<<locked>>
97%
40799
51%
**51
99%
Alliant Reloder-26
<<locked>>
97%
53243
67%
**04
100%
Baschieri & Pellagri 107
<<locked>>
88%
71170
89%
**66
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49734
62%
**87
92%
Bofors RP15
<<locked>>
97%
45020
56%
**97
96%
Bofors RP3
<<locked>>
92%
71576
90%
**53
100%
[Bofors RP30]*
<<locked>>
97%
36840
46%
**56
93%
Bofors RP5
<<locked>>
97%
49269
62%
**79
98%
Bofors RP7
<<locked>>
97%
70735
89%
**49
100%
Hodgdon BL-C2
<<locked>>
86%
71098
89%
**36
100%
Hodgdon Benchmark
<<locked>>
87%
71402
89%
**71
100%
[Hodgdon H1000]*
<<locked>>
97%
40176
50%
**66
94%
Hodgdon H380
<<locked>>
92%
71562
90%
**76
100%
Hodgdon H414 👍
<<locked>>
97%
70198
88%
**18
100%
Hodgdon H4350 👍
<<locked>>
96%
71344
89%
**99
100%
Hodgdon H4831
<<locked>>
97%
53737
67%
**82
96%
Hodgdon H4831 SC
<<locked>>
97%
52910
66%
**72
96%
Hodgdon H4895
<<locked>>
88%
71054
89%
**46
100%
Hodgdon Hybrid 100V
<<locked>>
96%
59176
74%
**18
100%
Hodgdon LEVERevolution
<<locked>>
89%
71663
90%
**79
100%
Hodgdon Retumbo
<<locked>>
97%
39813
50%
**61
95%
Hodgdon Superformance 👍
<<locked>>
96%
70590
88%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
34824
44%
**80
100%
Hodgdon VARGET
<<locked>>
89%
71127
89%
**30
100%
IMR 3031
<<locked>>
88%
71866
90%
**00
100%
IMR 4064
<<locked>>
92%
71794
90%
**33
100%
IMR 4166 Enduron
<<locked>>
90%
70851
89%
**27
100%
IMR 4198
<<locked>>
83%
71257
89%
**79
100%
IMR 4350
<<locked>>
97%
64020
80%
**87
100%
IMR 4451 Enduron
<<locked>>
96%
71127
89%
**59
100%
IMR 4831
<<locked>>
97%
62468
78%
**81
100%
IMR 4895
<<locked>>
90%
71721
90%
**79
100%
IMR 4955 Enduron
<<locked>>
97%
55782
70%
**76
97%
IMR 7828 SSC
<<locked>>
97%
47326
59%
**40
96%
IMR 8208 XBR
<<locked>>
87%
71504
89%
**07
100%
Lovex D073.6
<<locked>>
88%
71518
89%
**04
100%
Lovex S060
<<locked>>
89%
70851
89%
**84
100%
Lovex S062
<<locked>>
92%
70982
89%
**10
100%
Lovex S065
<<locked>>
97%
68327
85%
**13
100%
Lovex S070
<<locked>>
97%
65905
82%
**10
100%
Lovex S071
<<locked>>
97%
41147
51%
**59
98%
Norma 201
<<locked>>
89%
71924
90%
**07
100%
Norma 202
<<locked>>
89%
71794
90%
**90
100%
Norma 203B
<<locked>>
91%
71301
89%
**59
100%
Norma 204
<<locked>>
97%
65775
82%
**53
99%
Norma MRP
<<locked>>
97%
52286
65%
**58
99%
Norma URP
<<locked>>
97%
65050
81%
**40
100%
Ramshot Big Game
<<locked>>
90%
71330
89%
**72
100%
Ramshot Grand
<<locked>>
97%
47906
60%
**66
96%
Ramshot Hunter
<<locked>>
97%
64310
80%
**53
100%
Ramshot Magnum
<<locked>>
97%
42540
53%
**41
97%
Ramshot TAC
<<locked>>
87%
71663
90%
**49
100%
Ramshot Wild Boar
<<locked>>
86%
71083
89%
**43
100%
Ramshot X-Terminator
<<locked>>
85%
71750
90%
**13
100%
ReloadSwiss RS 14
<<locked>>
96%
35360
44%
**16
100%
ReloadSwiss RS 40
<<locked>>
83%
71402
89%
**90
100%
ReloadSwiss RS 50
<<locked>>
92%
70938
89%
**49
100%
ReloadSwiss RS 52
<<locked>>
88%
71765
90%
**28
100%
ReloadSwiss RS 60
<<locked>>
93%
71504
89%
**38
100%
ReloadSwiss RS 62
<<locked>>
97%
67109
84%
**79
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
65340
82%
**15
100%
ReloadSwiss RS 76
<<locked>>
97%
39117
49%
**41
96%
Rottweil R 901
<<locked>>
87%
71199
89%
**64
100%
Rottweil R 902
<<locked>>
91%
71170
89%
**90
100%
Rottweil R 903
<<locked>>
94%
70808
89%
**36
100%
Rottweil R 904
<<locked>>
97%
57754
72%
**18
98%
Rottweil R 905
<<locked>>
97%
54302
68%
**18
98%
Rottweil R 907
<<locked>>
97%
70735
89%
**49
100%
SNPE Vectan SP 11
<<locked>>
93%
71620
90%
**86
100%
SNPE Vectan SP 7
<<locked>>
87%
71054
89%
**33
100%
SNPE Vectan SP 9
<<locked>>
89%
71069
89%
**40
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
71185
89%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
71243
89%
**99
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
69415
87%
**84
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
53838
67%
**08
98%
Shooters World Long Rifle
<<locked>>
97%
68327
85%
**13
100%
Shooters World Match Rifle
<<locked>>
88%
71518
89%
**04
100%
Shooters World Precision
<<locked>>
92%
70982
89%
**10
100%
Shooters World SW4350
<<locked>>
97%
65905
82%
**10
100%
Somchem S321
<<locked>>
84%
71272
89%
**20
100%
Somchem S335
<<locked>>
89%
70953
89%
**15
100%
Somchem S341
<<locked>>
87%
71388
89%
**23
100%
Somchem S355
<<locked>>
95%
71199
89%
**43
100%
Somchem S361
<<locked>>
97%
59176
74%
**02
97%
Somchem S365
<<locked>>
97%
61003
76%
**87
100%
Somchem S385
<<locked>>
97%
55550
70%
**99
99%
Vihtavuori N130
<<locked>>
85%
71388
89%
**72
100%
Vihtavuori N133
<<locked>>
89%
71446
89%
**85
100%
Vihtavuori N135
<<locked>>
92%
71011
89%
**38
100%
Vihtavuori N140
<<locked>>
90%
71808
90%
**61
100%
Vihtavuori N150
<<locked>>
96%
71446
89%
**90
100%
Vihtavuori N160
<<locked>>
97%
68197
85%
**36
100%
Vihtavuori N165
<<locked>>
97%
47979
60%
**71
98%
Vihtavuori N530
<<locked>>
87%
71866
90%
**00
100%
Vihtavuori N540
<<locked>>
91%
71025
89%
**74
100%
Vihtavuori N550
<<locked>>
97%
66297
83%
**36
100%
Vihtavuori N555
<<locked>>
97%
52112
65%
**95
100%
Vihtavuori N560
<<locked>>
97%
52417
66%
**41
96%
[Vihtavuori N565]*
<<locked>>
97%
41408
52%
**35
94%
Winchester 6.5 StaBALL
<<locked>>
97%
68269
85%
**00
100%
Winchester 748
<<locked>>
86%
71446
89%
**33
100%
Winchester 760 👍
<<locked>>
97%
69604
87%
**12
100%
Winchester StaBALL HD
<<locked>>
97%
41017
51%
**72
100%
Winchester StaBALL Match
<<locked>>
89%
71736
90%
**49
100%
Winchester Supreme 780
<<locked>>
97%
51140
64%
**26
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59727
75%
**26
100%
ADI AR 2206H
<<locked>>
81%
56971
71%
**72
100%
ADI AR 2208
<<locked>>
81%
48472
61%
**31
100%
[ADI AR 2209]*
<<locked>>
81%
33402
42%
**95
92%
[ADI AR 2213]*
<<locked>>
86%
34867
44%
**48
90%
[ADI AR 2225]*
<<locked>>
94%
29559
37%
**43
90%
ADI Benchmark 8208
<<locked>>
81%
59117
74%
**66
100%
Accurate 2015
<<locked>>
81%
61395
77%
**00
100%
Accurate 2495
<<locked>>
81%
54186
68%
**44
100%
Accurate 2520
<<locked>>
81%
62830
79%
**02
100%
Accurate 2700
<<locked>>
81%
51851
65%
**57
98%
[Accurate 3100]*
<<locked>>
81%
28848
36%
**74
93%
Accurate 4064
<<locked>>
81%
51242
64%
**51
100%
Accurate 4350
<<locked>>
81%
39334
49%
**30
99%
[Accurate MAGPRO]*
<<locked>>
87%
36709
46%
**36
90%
Alliant AR-Comp
<<locked>>
81%
61569
77%
**26
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
53998
68%
**44
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48936
61%
**54
100%
Alliant Reloder-15
<<locked>>
81%
52286
65%
**23
100%
Alliant Reloder-16
<<locked>>
81%
38232
48%
**39
99%
Alliant Reloder-17
<<locked>>
81%
43671
55%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
33286
42%
**95
92%
[Alliant Reloder-22]*
<<locked>>
82%
30327
38%
**52
90%
Alliant Reloder-23
<<locked>>
81%
27992
35%
**03
97%
[Alliant Reloder-25]*
<<locked>>
81%
25034
31%
**01
90%
Alliant Reloder-26
<<locked>>
81%
30008
38%
**11
95%
Baschieri & Pellagri 107
<<locked>>
81%
56913
71%
**89
100%
[Baschieri & Pellagri 109]*
<<locked>>
93%
44135
55%
**75
90%
[Bofors RP15]*
<<locked>>
85%
30719
38%
**69
90%
Bofors RP3
<<locked>>
81%
49603
62%
**71
100%
[Bofors RP30]*
<<locked>>
93%
32822
41%
**48
90%
[Bofors RP5]*
<<locked>>
82%
30327
38%
**52
90%
Bofors RP7
<<locked>>
81%
43352
54%
**46
97%
Hodgdon BL-C2
<<locked>>
81%
59582
75%
**99
100%
Hodgdon Benchmark
<<locked>>
81%
60104
75%
**33
100%
[Hodgdon H1000]*
<<locked>>
92%
33939
42%
**15
90%
Hodgdon H380
<<locked>>
81%
49835
62%
**84
100%
Hodgdon H414
<<locked>>
81%
41249
52%
**79
97%
Hodgdon H4350
<<locked>>
81%
44570
56%
**02
97%
[Hodgdon H4831]*
<<locked>>
85%
35926
45%
**34
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35926
45%
**34
90%
Hodgdon H4895
<<locked>>
81%
57609
72%
**82
100%
Hodgdon Hybrid 100V
<<locked>>
81%
35795
45%
**41
99%
Hodgdon LEVERevolution
<<locked>>
81%
54375
68%
**66
100%
[Hodgdon Retumbo]*
<<locked>>
90%
31778
40%
**41
90%
Hodgdon Superformance
<<locked>>
81%
40147
50%
**92
96%
Hodgdon TrailBoss
<<locked>>
81%
27833
35%
**35
100%
Hodgdon VARGET
<<locked>>
81%
55027
69%
**26
100%
IMR 3031
<<locked>>
81%
58668
73%
**56
100%
IMR 4064
<<locked>>
81%
51053
64%
**64
100%
IMR 4166 Enduron
<<locked>>
81%
53243
67%
**94
99%
IMR 4198
<<locked>>
81%
66877
84%
**30
100%
IMR 4350
<<locked>>
81%
38856
49%
**74
96%
IMR 4451 Enduron
<<locked>>
81%
44686
56%
**72
98%
IMR 4831
<<locked>>
81%
37710
47%
**84
99%
IMR 4895
<<locked>>
81%
53563
67%
**46
100%
[IMR 4955 Enduron]*
<<locked>>
82%
34838
44%
**75
90%
[IMR 7828 SSC]*
<<locked>>
87%
34476
43%
**54
90%
IMR 8208 XBR
<<locked>>
81%
59117
74%
**66
100%
Lovex D073.6
<<locked>>
81%
57783
72%
**46
100%
Lovex S060
<<locked>>
81%
55869
70%
**03
100%
Lovex S062
<<locked>>
81%
51401
64%
**57
100%
Lovex S065
<<locked>>
81%
42148
53%
**26
98%
Lovex S070
<<locked>>
81%
40509
51%
**10
97%
[Lovex S071]*
<<locked>>
81%
24787
31%
**52
91%
Norma 201
<<locked>>
81%
55564
70%
**13
100%
Norma 202
<<locked>>
81%
56420
71%
**10
100%
Norma 203B
<<locked>>
81%
51634
65%
**10
100%
[Norma 204]*
<<locked>>
81%
38130
48%
**93
94%
[Norma MRP]*
<<locked>>
81%
30342
38%
**82
92%
Norma URP
<<locked>>
81%
39131
49%
**30
99%
Ramshot Big Game
<<locked>>
81%
52228
65%
**36
100%
[Ramshot Grand]*
<<locked>>
87%
33997
43%
**54
90%
Ramshot Hunter
<<locked>>
81%
37768
47%
**07
97%
[Ramshot Magnum]*
<<locked>>
86%
29515
37%
**20
90%
Ramshot TAC
<<locked>>
81%
59350
74%
**99
100%
Ramshot Wild Boar
<<locked>>
81%
59669
75%
**08
100%
Ramshot X-Terminator
<<locked>>
81%
63396
79%
**15
100%
ReloadSwiss RS 14
<<locked>>
81%
28311
35%
**75
100%
ReloadSwiss RS 40
<<locked>>
81%
65934
82%
**28
100%
ReloadSwiss RS 50
<<locked>>
81%
49850
62%
**64
99%
ReloadSwiss RS 52
<<locked>>
81%
56652
71%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
46369
58%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
39146
49%
**49
99%
ReloadSwiss RS 70
<<locked>>
81%
38014
48%
**62
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
29660
37%
**79
90%
Rottweil R 901
<<locked>>
81%
59872
75%
**30
100%
Rottweil R 902
<<locked>>
81%
53127
66%
**71
100%
Rottweil R 903
<<locked>>
81%
46586
58%
**15
100%
[Rottweil R 904]*
<<locked>>
81%
34896
44%
**88
91%
[Rottweil R 905]*
<<locked>>
81%
32314
40%
**79
92%
Rottweil R 907
<<locked>>
81%
43352
54%
**46
97%
SNPE Vectan SP 11
<<locked>>
81%
47645
60%
**64
100%
SNPE Vectan SP 7
<<locked>>
81%
58392
73%
**79
100%
SNPE Vectan SP 9
<<locked>>
81%
55259
69%
**40
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
56507
71%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47718
60%
**20
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41582
52%
**70
97%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
32010
40%
**69
91%
Shooters World Long Rifle
<<locked>>
81%
42148
53%
**26
98%
Shooters World Match Rifle
<<locked>>
81%
57783
72%
**46
100%
Shooters World Precision
<<locked>>
81%
51401
64%
**57
100%
Shooters World SW4350
<<locked>>
81%
40509
51%
**10
97%
Somchem S321
<<locked>>
81%
64832
81%
**48
100%
Somchem S335
<<locked>>
81%
55927
70%
**41
100%
Somchem S341
<<locked>>
81%
57957
73%
**66
100%
Somchem S355
<<locked>>
81%
46630
58%
**08
100%
[Somchem S361]*
<<locked>>
81%
35389
44%
**72
90%
Somchem S365
<<locked>>
81%
35215
44%
**77
100%
[Somchem S385]*
<<locked>>
81%
32924
41%
**72
93%
Vihtavuori N130
<<locked>>
81%
63019
79%
**87
100%
Vihtavuori N133
<<locked>>
81%
56956
71%
**28
100%
Vihtavuori N135
<<locked>>
81%
50879
64%
**98
100%
Vihtavuori N140
<<locked>>
81%
53635
67%
**48
100%
Vihtavuori N150
<<locked>>
81%
44831
56%
**46
100%
Vihtavuori N160
<<locked>>
81%
40567
51%
**30
99%
[Vihtavuori N165]*
<<locked>>
81%
28456
36%
**44
90%
Vihtavuori N530
<<locked>>
81%
59857
75%
**66
100%
Vihtavuori N540
<<locked>>
81%
51663
65%
**41
100%
Vihtavuori N550
<<locked>>
81%
40016
50%
**26
99%
Vihtavuori N555
<<locked>>
81%
31024
39%
**82
97%
[Vihtavuori N560]*
<<locked>>
85%
35230
44%
**93
90%
[Vihtavuori N565]*
<<locked>>
91%
34301
43%
**70
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39581
50%
**97
100%
Winchester 748
<<locked>>
81%
60756
76%
**15
100%
Winchester 760
<<locked>>
81%
41669
52%
**89
97%
Winchester StaBALL HD
<<locked>>
81%
24685
31%
**77
96%
Winchester StaBALL Match
<<locked>>
81%
55535
69%
**53
100%
[Winchester Supreme 780]*
<<locked>>
81%
30023
38%
**87
90%

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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