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Load data for 7 mm Backcountry + .284 | 154gr | MEN Starkm.

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

7 mm Backcountry + .284 | 154gr | MEN Starkm.

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 154gr | MEN Starkm.
Bullet Weight:
154gr | 10.0g
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_B3779_C991
Last updated:
2026-07-13

Load data for 254 loads in caliber 7 mm Backcountry with .284 | 154gr | MEN Starkm. bullet and 127 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%
71736
90%
**52
101%
ADI AR 2206H
<<locked>>
88%
71823
90%
**31
100%
ADI AR 2208
<<locked>>
93%
71373
89%
**12
100%
ADI AR 2209
<<locked>>
97%
57305
72%
**27
99%
ADI AR 2213
<<locked>>
97%
51097
64%
**54
96%
[ADI AR 2225]*
<<locked>>
97%
33156
41%
**03
93%
ADI Benchmark 8208
<<locked>>
86%
71199
89%
**76
100%
Accurate 2015
<<locked>>
85%
70648
88%
**74
100%
Accurate 2495
<<locked>>
89%
71649
90%
**07
100%
Accurate 2520
<<locked>>
84%
71707
90%
**66
100%
Accurate 2700
<<locked>>
90%
71663
90%
**92
100%
Accurate 3100
<<locked>>
97%
50691
63%
**76
99%
Accurate 4064
<<locked>>
91%
71692
90%
**69
100%
Accurate 4350
<<locked>>
97%
68966
86%
**45
100%
Accurate MAGPRO
<<locked>>
97%
52533
66%
**13
96%
Alliant AR-Comp
<<locked>>
85%
71315
89%
**97
100%
Alliant Power Pro 2000-MR
<<locked>>
88%
70735
89%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
71562
90%
**22
100%
Alliant Reloder-15
<<locked>>
90%
71504
89%
**41
100%
Alliant Reloder-16
<<locked>>
97%
64310
80%
**35
100%
Alliant Reloder-17
<<locked>>
95%
71678
90%
**14
100%
Alliant Reloder-19
<<locked>>
97%
56405
71%
**10
99%
Alliant Reloder-22
<<locked>>
97%
50256
63%
**51
98%
Alliant Reloder-23
<<locked>>
97%
47572
60%
**95
100%
Alliant Reloder-25
<<locked>>
97%
41568
52%
**20
99%
Alliant Reloder-26
<<locked>>
97%
55259
69%
**99
100%
Baschieri & Pellagri 107
<<locked>>
87%
71910
90%
**45
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
51126
64%
**76
93%
Bofors RP15
<<locked>>
97%
46427
58%
**89
97%
Bofors RP3
<<locked>>
92%
71910
90%
**18
100%
[Bofors RP30]*
<<locked>>
97%
37681
47%
**28
93%
Bofors RP5
<<locked>>
97%
50256
63%
**51
98%
Bofors RP7
<<locked>>
96%
70808
89%
**22
100%
Hodgdon BL-C2
<<locked>>
86%
70866
89%
**05
100%
Hodgdon Benchmark
<<locked>>
86%
71243
89%
**43
100%
[Hodgdon H1000]*
<<locked>>
97%
41365
52%
**54
94%
Hodgdon H380
<<locked>>
92%
71736
90%
**41
100%
Hodgdon H414 👍
<<locked>>
97%
71504
89%
**07
100%
Hodgdon H4350 👍
<<locked>>
95%
71069
89%
**64
100%
Hodgdon H4831
<<locked>>
97%
55390
69%
**71
97%
Hodgdon H4831 SC
<<locked>>
97%
53809
67%
**44
96%
Hodgdon H4895
<<locked>>
87%
71736
90%
**25
100%
Hodgdon Hybrid 100V
<<locked>>
97%
61148
77%
**04
100%
Hodgdon LEVERevolution
<<locked>>
89%
71547
90%
**45
100%
Hodgdon Retumbo
<<locked>>
97%
40596
51%
**33
95%
Hodgdon Superformance 👍
<<locked>>
96%
70895
89%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
34664
43%
**26
100%
Hodgdon VARGET
<<locked>>
89%
71837
90%
**09
100%
IMR 3031
<<locked>>
87%
71330
89%
**72
100%
IMR 4064
<<locked>>
92%
71837
90%
**99
100%
IMR 4166 Enduron
<<locked>>
90%
71214
89%
**12
100%
IMR 4350
<<locked>>
97%
65166
82%
**76
100%
IMR 4451 Enduron
<<locked>>
95%
71025
89%
**35
100%
IMR 4831
<<locked>>
97%
64716
81%
**76
100%
IMR 4895
<<locked>>
89%
71185
89%
**38
100%
IMR 4955 Enduron
<<locked>>
97%
56637
71%
**61
97%
IMR 7828 SSC
<<locked>>
97%
49414
62%
**41
96%
IMR 8208 XBR
<<locked>>
86%
71199
89%
**76
100%
Lovex D073.6
<<locked>>
87%
71069
89%
**66
100%
Lovex S060
<<locked>>
89%
71054
89%
**56
100%
Lovex S062
<<locked>>
91%
71054
89%
**76
100%
Lovex S065
<<locked>>
97%
69691
87%
**05
100%
Lovex S070
<<locked>>
97%
67544
85%
**02
100%
Lovex S071
<<locked>>
97%
42076
53%
**31
98%
Norma 201
<<locked>>
89%
71605
90%
**82
100%
Norma 202
<<locked>>
88%
71576
90%
**56
100%
Norma 203B
<<locked>>
91%
71924
90%
**35
100%
Norma 204
<<locked>>
97%
67066
84%
**35
99%
Norma MRP
<<locked>>
97%
53983
68%
**49
99%
Norma URP
<<locked>>
97%
66630
83%
**18
100%
Ramshot Big Game
<<locked>>
90%
71736
90%
**45
100%
Ramshot Grand
<<locked>>
97%
49458
62%
**51
96%
Ramshot Hunter
<<locked>>
97%
65485
82%
**31
100%
Ramshot Magnum
<<locked>>
97%
43758
55%
**17
97%
Ramshot TAC
<<locked>>
86%
71243
89%
**15
100%
Ramshot Wild Boar
<<locked>>
86%
71910
90%
**25
100%
Ramshot X-Terminator
<<locked>>
84%
71692
90%
**86
100%
ReloadSwiss RS 14
<<locked>>
97%
35810
45%
**78
100%
ReloadSwiss RS 50
<<locked>>
91%
70938
89%
**22
100%
ReloadSwiss RS 52
<<locked>>
87%
71866
90%
**91
100%
ReloadSwiss RS 60
<<locked>>
93%
71518
89%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
69560
87%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
67559
85%
**04
100%
ReloadSwiss RS 76
<<locked>>
97%
40538
51%
**33
97%
Rottweil R 901
<<locked>>
87%
71765
90%
**43
100%
Rottweil R 902
<<locked>>
90%
71431
89%
**66
100%
Rottweil R 903
<<locked>>
94%
71779
90%
**15
100%
Rottweil R 904
<<locked>>
97%
59277
74%
**00
98%
Rottweil R 905
<<locked>>
97%
55869
70%
**00
99%
Rottweil R 907
<<locked>>
96%
70808
89%
**22
100%
SNPE Vectan SP 11
<<locked>>
92%
70909
89%
**41
100%
SNPE Vectan SP 7
<<locked>>
86%
71736
90%
**12
100%
SNPE Vectan SP 9
<<locked>>
88%
70880
89%
**09
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
71721
90%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
71025
89%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
70155
88%
**66
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
55419
69%
**90
98%
Shooters World Long Rifle
<<locked>>
97%
69691
87%
**05
100%
Shooters World Match Rifle
<<locked>>
87%
71069
89%
**66
100%
Shooters World Precision
<<locked>>
91%
71054
89%
**76
100%
Shooters World SW4350
<<locked>>
97%
67544
85%
**02
100%
Somchem S321
<<locked>>
83%
71098
89%
**89
100%
Somchem S335
<<locked>>
89%
71692
90%
**87
100%
Somchem S341
<<locked>>
86%
70953
89%
**89
100%
Somchem S355
<<locked>>
94%
71620
90%
**12
100%
Somchem S361
<<locked>>
97%
61105
76%
**90
98%
Somchem S365
<<locked>>
97%
62410
78%
**76
100%
Somchem S385
<<locked>>
97%
56333
70%
**77
99%
Vihtavuori N130
<<locked>>
85%
71098
89%
**44
100%
Vihtavuori N133
<<locked>>
88%
70793
89%
**48
100%
Vihtavuori N135
<<locked>>
91%
71460
89%
**07
100%
Vihtavuori N140
<<locked>>
90%
71852
90%
**27
100%
Vihtavuori N150
<<locked>>
95%
70808
89%
**49
100%
Vihtavuori N160
<<locked>>
97%
69227
87%
**12
100%
Vihtavuori N165
<<locked>>
97%
48834
61%
**40
98%
Vihtavuori N530
<<locked>>
86%
71417
89%
**66
100%
Vihtavuori N540
<<locked>>
91%
71344
89%
**49
100%
Vihtavuori N550
<<locked>>
97%
68313
85%
**22
100%
Vihtavuori N555
<<locked>>
97%
53882
67%
**81
100%
Vihtavuori N560
<<locked>>
97%
53998
68%
**36
97%
[Vihtavuori N565]*
<<locked>>
97%
43018
54%
**23
94%
Winchester 6.5 StaBALL
<<locked>>
97%
70184
88%
**79
100%
Winchester 748
<<locked>>
85%
71170
89%
**05
100%
Winchester 760 👍
<<locked>>
97%
71504
89%
**07
100%
Winchester StaBALL HD
<<locked>>
97%
42569
53%
**51
100%
Winchester StaBALL Match
<<locked>>
88%
71330
89%
**12
100%
Winchester Supreme 780
<<locked>>
97%
52924
66%
**15
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59915
75%
**95
101%
ADI AR 2206H
<<locked>>
81%
58073
73%
**48
100%
ADI AR 2208
<<locked>>
81%
49226
62%
**07
100%
[ADI AR 2209]*
<<locked>>
81%
34301
43%
**67
92%
[ADI AR 2213]*
<<locked>>
85%
35360
44%
**13
90%
[ADI AR 2225]*
<<locked>>
93%
29834
37%
**98
90%
ADI Benchmark 8208
<<locked>>
81%
60336
75%
**44
100%
Accurate 2015
<<locked>>
81%
62424
78%
**79
100%
Accurate 2495
<<locked>>
81%
55651
70%
**20
100%
Accurate 2520
<<locked>>
81%
64339
81%
**90
100%
Accurate 2700
<<locked>>
81%
52823
66%
**36
99%
[Accurate 3100]*
<<locked>>
81%
29675
37%
**39
93%
Accurate 4064
<<locked>>
81%
52765
66%
**30
100%
Accurate 4350
<<locked>>
81%
40379
51%
**05
99%
[Accurate MAGPRO]*
<<locked>>
87%
37420
47%
**02
90%
Alliant AR-Comp
<<locked>>
81%
62656
78%
**05
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
55405
69%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
50285
63%
**36
100%
Alliant Reloder-15
<<locked>>
81%
53345
67%
**02
100%
Alliant Reloder-16
<<locked>>
81%
39059
49%
**18
99%
Alliant Reloder-17
<<locked>>
81%
44599
56%
**40
100%
[Alliant Reloder-19]*
<<locked>>
81%
34040
43%
**67
92%
[Alliant Reloder-22]*
<<locked>>
82%
31009
39%
**21
90%
Alliant Reloder-23
<<locked>>
81%
28747
36%
**72
97%
[Alliant Reloder-25]*
<<locked>>
81%
25237
32%
**57
90%
Alliant Reloder-26
<<locked>>
81%
30850
39%
**87
96%
Baschieri & Pellagri 107
<<locked>>
81%
58059
73%
**74
100%
[Baschieri & Pellagri 109]*
<<locked>>
92%
44411
56%
**41
90%
[Bofors RP15]*
<<locked>>
84%
31227
39%
**31
90%
Bofors RP3
<<locked>>
81%
50734
63%
**46
100%
[Bofors RP30]*
<<locked>>
93%
33286
42%
**10
90%
[Bofors RP5]*
<<locked>>
82%
31009
39%
**21
90%
Bofors RP7
<<locked>>
81%
44280
55%
**25
97%
Hodgdon BL-C2
<<locked>>
81%
60930
76%
**84
100%
Hodgdon Benchmark
<<locked>>
81%
61424
77%
**22
100%
[Hodgdon H1000]*
<<locked>>
91%
34142
43%
**74
90%
Hodgdon H380
<<locked>>
81%
50821
64%
**56
100%
Hodgdon H414
<<locked>>
81%
42540
53%
**57
97%
Hodgdon H4350
<<locked>>
81%
45527
57%
**77
97%
[Hodgdon H4831]*
<<locked>>
84%
35810
45%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
35810
45%
**87
90%
Hodgdon H4895
<<locked>>
81%
58711
73%
**58
100%
Hodgdon Hybrid 100V
<<locked>>
81%
36579
46%
**07
99%
Hodgdon LEVERevolution
<<locked>>
81%
55753
70%
**54
100%
[Hodgdon Retumbo]*
<<locked>>
89%
32097
40%
**93
90%
Hodgdon Superformance
<<locked>>
81%
41394
52%
**64
97%
Hodgdon TrailBoss
<<locked>>
81%
27978
35%
**88
100%
Hodgdon VARGET
<<locked>>
81%
56217
70%
**15
100%
IMR 3031
<<locked>>
81%
59872
75%
**38
100%
IMR 4064
<<locked>>
81%
51851
65%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
54244
68%
**69
99%
IMR 4350
<<locked>>
81%
39639
50%
**49
96%
IMR 4451 Enduron
<<locked>>
81%
45759
57%
**51
98%
IMR 4831
<<locked>>
81%
38827
49%
**66
99%
IMR 4895
<<locked>>
81%
54795
69%
**35
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35085
44%
**34
90%
[IMR 7828 SSC]*
<<locked>>
87%
35288
44%
**26
90%
IMR 8208 XBR
<<locked>>
81%
60336
75%
**44
100%
Lovex D073.6
<<locked>>
81%
58813
74%
**25
100%
Lovex S060
<<locked>>
81%
56623
71%
**72
100%
Lovex S062
<<locked>>
81%
52185
65%
**36
100%
Lovex S065
<<locked>>
81%
43207
54%
**98
98%
Lovex S070
<<locked>>
81%
41321
52%
**85
97%
[Lovex S071]*
<<locked>>
81%
25541
32%
**18
91%
Norma 201
<<locked>>
81%
56855
71%
**95
100%
Norma 202
<<locked>>
81%
57653
72%
**89
100%
Norma 203B
<<locked>>
81%
52837
66%
**89
100%
[Norma 204]*
<<locked>>
81%
39378
49%
**72
94%
[Norma MRP]*
<<locked>>
81%
30922
39%
**51
92%
Norma URP
<<locked>>
81%
39885
50%
**02
99%
Ramshot Big Game
<<locked>>
81%
53490
67%
**15
100%
[Ramshot Grand]*
<<locked>>
87%
34461
43%
**16
90%
Ramshot Hunter
<<locked>>
81%
38827
49%
**89
97%
[Ramshot Magnum]*
<<locked>>
86%
29907
37%
**82
90%
Ramshot TAC
<<locked>>
81%
60423
76%
**81
100%
Ramshot Wild Boar
<<locked>>
81%
60916
76%
**94
100%
Ramshot X-Terminator
<<locked>>
81%
64484
81%
**00
100%
ReloadSwiss RS 14
<<locked>>
81%
28485
36%
**27
100%
ReloadSwiss RS 50
<<locked>>
81%
50749
63%
**40
99%
ReloadSwiss RS 52
<<locked>>
81%
58291
73%
**30
100%
ReloadSwiss RS 60
<<locked>>
81%
47355
59%
**89
100%
ReloadSwiss RS 62
<<locked>>
81%
40190
50%
**28
99%
ReloadSwiss RS 70
<<locked>>
81%
39015
49%
**41
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30066
38%
**34
90%
Rottweil R 901
<<locked>>
81%
60959
76%
**15
100%
Rottweil R 902
<<locked>>
81%
54012
68%
**53
100%
Rottweil R 903
<<locked>>
81%
47529
59%
**90
100%
[Rottweil R 904]*
<<locked>>
81%
35534
44%
**54
91%
[Rottweil R 905]*
<<locked>>
81%
32924
41%
**48
92%
Rottweil R 907
<<locked>>
81%
44280
55%
**25
97%
SNPE Vectan SP 11
<<locked>>
81%
48863
61%
**46
100%
SNPE Vectan SP 7
<<locked>>
81%
59611
75%
**64
100%
SNPE Vectan SP 9
<<locked>>
81%
56623
71%
**22
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
57566
72%
**26
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48689
61%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42467
53%
**46
97%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
32619
41%
**38
92%
Shooters World Long Rifle
<<locked>>
81%
43207
54%
**98
98%
Shooters World Match Rifle
<<locked>>
81%
58813
74%
**25
100%
Shooters World Precision
<<locked>>
81%
52185
65%
**36
100%
Shooters World SW4350
<<locked>>
81%
41321
52%
**85
97%
Somchem S321
<<locked>>
81%
66079
83%
**23
100%
Somchem S335
<<locked>>
81%
57261
72%
**23
100%
Somchem S341
<<locked>>
81%
59132
74%
**41
100%
Somchem S355
<<locked>>
81%
47819
60%
**90
100%
[Somchem S361]*
<<locked>>
81%
36260
45%
**48
90%
Somchem S365
<<locked>>
81%
36361
46%
**56
100%
[Somchem S385]*
<<locked>>
81%
33765
42%
**44
93%
Vihtavuori N130
<<locked>>
81%
64092
80%
**62
100%
Vihtavuori N133
<<locked>>
81%
58015
73%
**03
100%
Vihtavuori N135
<<locked>>
81%
51996
65%
**74
100%
Vihtavuori N140
<<locked>>
81%
54578
68%
**23
100%
Vihtavuori N150
<<locked>>
81%
45571
57%
**18
100%
Vihtavuori N160
<<locked>>
81%
41524
52%
**05
99%
[Vihtavuori N165]*
<<locked>>
81%
29051
36%
**06
90%
Vihtavuori N530
<<locked>>
81%
61003
76%
**51
100%
Vihtavuori N540
<<locked>>
81%
52620
66%
**20
100%
Vihtavuori N550
<<locked>>
81%
40886
51%
**05
99%
Vihtavuori N555
<<locked>>
81%
31705
40%
**44
97%
[Vihtavuori N560]*
<<locked>>
85%
35737
45%
**56
90%
[Vihtavuori N565]*
<<locked>>
91%
34824
44%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40495
51%
**69
100%
Winchester 748
<<locked>>
81%
61801
77%
**94
100%
Winchester 760
<<locked>>
81%
42540
53%
**57
97%
Winchester StaBALL HD
<<locked>>
81%
25411
32%
**43
96%
Winchester StaBALL Match
<<locked>>
81%
56913
71%
**35
100%
[Winchester Supreme 780]*
<<locked>>
81%
30690
38%
**56
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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