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Load data for 7 mm Backcountry + .284 | 140gr | Sierra Pro-Hunter

Recommended Powder(s): Hodgdon H414, Hodgdon H4350, ReloadSwiss RS 50, ReloadSwiss RS 70, Winchester 760

7 mm Backcountry + .284 | 140gr | Sierra Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 140gr | Sierra Pro-Hunter
Manufacturer SKU:
1910
Bullet Weight:
140gr | 9.1g
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_B5840_C991
Last updated:
2026-07-15

Load data for 262 loads in caliber 7 mm Backcountry with .284 | 140gr | Sierra Pro-Hunter bullet and 131 powders such as Hodgdon H414, Hodgdon H4350, ReloadSwiss RS 50, 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%
71083
89%
**54
101%
ADI AR 2206H
<<locked>>
89%
70953
89%
**63
100%
ADI AR 2208
<<locked>>
95%
71446
89%
**50
100%
ADI AR 2209
<<locked>>
97%
53185
67%
**82
97%
[ADI AR 2213]*
<<locked>>
97%
48327
60%
**10
94%
ADI Benchmark 8208
<<locked>>
88%
71663
90%
**23
100%
Accurate 2015
<<locked>>
87%
71373
89%
**15
100%
Accurate 2460
<<locked>>
83%
70924
89%
**64
100%
Accurate 2495
<<locked>>
91%
71692
90%
**51
100%
Accurate 2520
<<locked>>
86%
71721
90%
**07
100%
Accurate 2700
<<locked>>
92%
71315
89%
**23
100%
Accurate 3100
<<locked>>
97%
47355
59%
**38
98%
Accurate 4064
<<locked>>
93%
71678
90%
**04
100%
Accurate 4350
<<locked>>
97%
65021
81%
**33
100%
[Accurate MAGPRO]*
<<locked>>
97%
48936
61%
**56
93%
Alliant AR-Comp
<<locked>>
87%
71562
90%
**45
100%
Alliant Power Pro 2000-MR
<<locked>>
90%
71214
89%
**84
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
71605
90%
**53
100%
Alliant Reloder-10x
<<locked>>
84%
71765
90%
**38
100%
Alliant Reloder-15
<<locked>>
92%
71620
90%
**86
100%
Alliant Reloder-16
<<locked>>
97%
60756
76%
**23
100%
Alliant Reloder-17
<<locked>>
97%
71866
90%
**58
100%
Alliant Reloder-19
<<locked>>
97%
53272
67%
**79
97%
Alliant Reloder-22
<<locked>>
97%
46949
59%
**17
96%
Alliant Reloder-23
<<locked>>
97%
44599
56%
**67
100%
Alliant Reloder-25
<<locked>>
97%
38450
48%
**56
97%
Alliant Reloder-26
<<locked>>
97%
50111
63%
**41
100%
Baschieri & Pellagri 107
<<locked>>
89%
71243
89%
**76
100%
[Bofors RP15]*
<<locked>>
97%
42830
54%
**22
94%
Bofors RP3
<<locked>>
94%
71663
90%
**63
100%
Bofors RP5
<<locked>>
97%
46949
59%
**17
96%
Bofors RP7
<<locked>>
97%
68806
86%
**33
100%
Hodgdon BL-C2
<<locked>>
88%
71881
90%
**53
100%
Hodgdon Benchmark
<<locked>>
88%
71779
90%
**81
100%
Hodgdon CFE223
<<locked>>
84%
71040
89%
**32
100%
Hodgdon H322
<<locked>>
83%
70866
89%
**77
100%
Hodgdon H380
<<locked>>
93%
71475
89%
**76
100%
Hodgdon H414 👍
<<locked>>
97%
66558
83%
**76
100%
Hodgdon H4350 👍
<<locked>>
97%
70953
89%
**02
100%
[Hodgdon H4831]*
<<locked>>
97%
51401
64%
**20
94%
[Hodgdon H4831 SC]*
<<locked>>
97%
50691
63%
**04
94%
Hodgdon H4895
<<locked>>
89%
71765
90%
**63
100%
Hodgdon Hybrid 100V
<<locked>>
97%
57798
72%
**95
100%
Hodgdon LEVERevolution
<<locked>>
90%
71127
89%
**82
100%
[Hodgdon Retumbo]*
<<locked>>
97%
38058
48%
**69
92%
Hodgdon Superformance
<<locked>>
97%
68545
86%
**35
100%
Hodgdon TrailBoss
<<locked>>
96%
34301
43%
**08
100%
Hodgdon VARGET
<<locked>>
90%
71127
89%
**40
100%
IMR 3031
<<locked>>
89%
71431
89%
**17
100%
IMR 4064
<<locked>>
93%
70938
89%
**27
100%
IMR 4166 Enduron
<<locked>>
91%
71765
90%
**50
100%
IMR 4198
<<locked>>
84%
71127
89%
**86
100%
IMR 4350
<<locked>>
97%
60930
76%
**41
99%
IMR 4451 Enduron
<<locked>>
97%
70053
88%
**50
100%
IMR 4831
<<locked>>
97%
60191
75%
**54
100%
IMR 4895
<<locked>>
91%
71359
89%
**86
100%
IMR 4955 Enduron
<<locked>>
97%
52895
66%
**10
95%
[IMR 7828 SSC]*
<<locked>>
97%
45397
57%
**74
93%
IMR 8208 XBR
<<locked>>
88%
71663
90%
**23
100%
Lovex D073.5
<<locked>>
84%
71866
90%
**97
100%
Lovex D073.6
<<locked>>
88%
71040
89%
**14
100%
Lovex S060
<<locked>>
90%
71518
89%
**00
100%
Lovex S062
<<locked>>
93%
71127
89%
**23
100%
Lovex S065
<<locked>>
97%
66413
83%
**97
100%
Lovex S070
<<locked>>
97%
63469
79%
**74
100%
Lovex S071
<<locked>>
97%
39378
49%
**84
96%
Norma 201
<<locked>>
90%
70866
89%
**10
100%
Norma 202
<<locked>>
90%
71721
90%
**97
100%
Norma 203B
<<locked>>
93%
71663
90%
**76
100%
Norma 204
<<locked>>
97%
63440
79%
**20
99%
Norma MRP
<<locked>>
97%
49908
62%
**02
98%
Norma URP
<<locked>>
97%
62062
78%
**00
100%
Ramshot Big Game
<<locked>>
91%
71344
89%
**89
100%
[Ramshot Grand]*
<<locked>>
97%
45934
57%
**87
94%
Ramshot Hunter
<<locked>>
97%
61598
77%
**07
100%
[Ramshot Magnum]*
<<locked>>
97%
40538
51%
**46
94%
Ramshot TAC
<<locked>>
88%
71344
89%
**59
100%
Ramshot Wild Boar
<<locked>>
87%
70880
89%
**50
100%
Ramshot X-Terminator
<<locked>>
86%
71504
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
35418
44%
**60
100%
ReloadSwiss RS 40
<<locked>>
84%
71243
89%
**04
100%
ReloadSwiss RS 50 👍
<<locked>>
93%
71286
89%
**66
100%
ReloadSwiss RS 52
<<locked>>
89%
71272
89%
**32
100%
ReloadSwiss RS 60
<<locked>>
95%
71634
90%
**55
100%
ReloadSwiss RS 62
<<locked>>
97%
64266
80%
**46
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
63556
80%
**96
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37565
47%
**53
93%
Rottweil R 901
<<locked>>
88%
71446
89%
**84
100%
Rottweil R 902
<<locked>>
92%
71823
90%
**10
100%
Rottweil R 903
<<locked>>
96%
71533
90%
**50
100%
Rottweil R 904
<<locked>>
97%
55245
69%
**63
96%
Rottweil R 905
<<locked>>
97%
52011
65%
**59
97%
Rottweil R 907
<<locked>>
97%
68806
86%
**33
100%
SNPE Vectan BA6 1/2
<<locked>>
83%
71214
89%
**17
100%
SNPE Vectan SP 11
<<locked>>
95%
71620
90%
**89
100%
SNPE Vectan SP 3
<<locked>>
83%
71185
89%
**45
100%
SNPE Vectan SP 7
<<locked>>
88%
71591
90%
**50
100%
SNPE Vectan SP 9
<<locked>>
90%
70967
89%
**50
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
71243
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
71562
90%
**05
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
65949
83%
**38
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
51547
64%
**49
97%
Shooters World Long Rifle
<<locked>>
97%
66413
83%
**97
100%
Shooters World Match Rifle
<<locked>>
88%
71040
89%
**14
100%
Shooters World Precision
<<locked>>
93%
71127
89%
**23
100%
Shooters World SW4350
<<locked>>
97%
63469
79%
**74
100%
Somchem S321
<<locked>>
85%
71765
90%
**36
100%
Somchem S335
<<locked>>
90%
71156
89%
**22
100%
Somchem S341
<<locked>>
88%
71475
89%
**27
100%
Somchem S355
<<locked>>
96%
71402
89%
**53
100%
Somchem S361
<<locked>>
97%
57682
72%
**63
96%
Somchem S365
<<locked>>
97%
57319
72%
**41
100%
Somchem S385
<<locked>>
97%
53142
66%
**46
98%
Vihtavuori N130
<<locked>>
86%
70967
89%
**79
100%
Vihtavuori N133
<<locked>>
90%
71605
90%
**92
100%
Vihtavuori N135
<<locked>>
93%
71547
90%
**48
100%
Vihtavuori N140
<<locked>>
91%
70953
89%
**58
100%
Vihtavuori N150
<<locked>>
97%
70735
89%
**91
100%
Vihtavuori N160
<<locked>>
97%
65644
82%
**04
100%
Vihtavuori N165
<<locked>>
97%
45788
57%
**99
96%
Vihtavuori N530
<<locked>>
88%
71808
90%
**17
100%
Vihtavuori N540
<<locked>>
92%
71344
89%
**81
100%
Vihtavuori N550
<<locked>>
97%
63541
80%
**04
100%
Vihtavuori N555
<<locked>>
97%
49821
62%
**46
100%
[Vihtavuori N560]*
<<locked>>
97%
50169
63%
**82
94%
Winchester 6.5 StaBALL
<<locked>>
97%
65702
82%
**68
100%
Winchester 748
<<locked>>
87%
71634
90%
**53
100%
Winchester 760 👍
<<locked>>
97%
66558
83%
**76
100%
Winchester StaBALL HD
<<locked>>
97%
38406
48%
**97
100%
Winchester StaBALL Match
<<locked>>
90%
71301
89%
**53
100%
Winchester Supreme 780
<<locked>>
97%
49342
62%
**74
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59364
74%
**87
100%
ADI AR 2206H
<<locked>>
81%
54984
69%
**40
100%
ADI AR 2208
<<locked>>
81%
46528
58%
**79
100%
[ADI AR 2209]*
<<locked>>
83%
34142
43%
**69
90%
[ADI AR 2213]*
<<locked>>
90%
38696
48%
**97
90%
ADI Benchmark 8208
<<locked>>
81%
57116
71%
**36
100%
Accurate 2015
<<locked>>
81%
59219
74%
**77
100%
Accurate 2460
<<locked>>
81%
65746
82%
**12
100%
Accurate 2495
<<locked>>
81%
52185
65%
**12
100%
Accurate 2520
<<locked>>
81%
60437
76%
**72
100%
Accurate 2700
<<locked>>
81%
50067
63%
**08
97%
[Accurate 3100]*
<<locked>>
81%
27340
34%
**72
91%
Accurate 4064
<<locked>>
81%
49443
62%
**15
100%
Accurate 4350
<<locked>>
81%
37434
47%
**57
97%
[Accurate MAGPRO]*
<<locked>>
92%
40915
51%
**85
90%
Alliant AR-Comp
<<locked>>
81%
58972
74%
**00
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
51503
64%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47195
59%
**15
100%
Alliant Reloder-10x
<<locked>>
81%
65630
82%
**66
100%
Alliant Reloder-15
<<locked>>
81%
50314
63%
**84
100%
Alliant Reloder-16
<<locked>>
81%
36506
46%
**64
97%
Alliant Reloder-17
<<locked>>
81%
41307
52%
**99
100%
[Alliant Reloder-19]*
<<locked>>
82%
33359
42%
**52
90%
[Alliant Reloder-22]*
<<locked>>
86%
33228
42%
**92
90%
Alliant Reloder-23
<<locked>>
81%
26716
33%
**08
95%
[Alliant Reloder-25]*
<<locked>>
86%
27862
35%
**38
90%
[Alliant Reloder-26]*
<<locked>>
81%
28355
35%
**07
92%
Baschieri & Pellagri 107
<<locked>>
81%
55114
69%
**56
100%
[Bofors RP15]*
<<locked>>
89%
33852
42%
**98
90%
Bofors RP3
<<locked>>
81%
47558
60%
**22
100%
[Bofors RP5]*
<<locked>>
86%
33228
42%
**92
90%
Bofors RP7
<<locked>>
81%
41698
52%
**80
95%
Hodgdon BL-C2
<<locked>>
81%
57188
72%
**69
100%
Hodgdon Benchmark
<<locked>>
81%
58421
73%
**13
100%
Hodgdon CFE223
<<locked>>
81%
63904
80%
**40
100%
Hodgdon H322
<<locked>>
81%
65702
82%
**22
100%
Hodgdon H380
<<locked>>
81%
47659
60%
**25
99%
Hodgdon H414
<<locked>>
81%
39552
49%
**10
95%
Hodgdon H4350
<<locked>>
81%
42685
53%
**36
95%
[Hodgdon H4831]*
<<locked>>
89%
39204
49%
**71
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
39204
49%
**71
90%
Hodgdon H4895
<<locked>>
81%
55579
70%
**53
100%
Hodgdon Hybrid 100V
<<locked>>
81%
33939
42%
**66
98%
Hodgdon LEVERevolution
<<locked>>
81%
52272
65%
**27
100%
[Hodgdon Retumbo]*
<<locked>>
95%
35230
44%
**90
90%
[Hodgdon Superformance]*
<<locked>>
81%
38363
48%
**10
94%
Hodgdon TrailBoss
<<locked>>
81%
27731
35%
**63
100%
Hodgdon VARGET
<<locked>>
81%
53127
66%
**94
100%
IMR 3031
<<locked>>
81%
56289
70%
**27
100%
IMR 4064
<<locked>>
81%
48979
61%
**18
100%
IMR 4166 Enduron
<<locked>>
81%
51387
64%
**48
98%
IMR 4198
<<locked>>
81%
64934
81%
**13
100%
[IMR 4350]*
<<locked>>
81%
37144
46%
**95
94%
IMR 4451 Enduron
<<locked>>
81%
43207
54%
**10
96%
IMR 4831
<<locked>>
81%
36042
45%
**08
97%
IMR 4895
<<locked>>
81%
51517
64%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
86%
38348
48%
**15
90%
[IMR 7828 SSC]*
<<locked>>
91%
38218
48%
**00
90%
IMR 8208 XBR
<<locked>>
81%
57116
71%
**36
100%
Lovex D073.5
<<locked>>
81%
65572
82%
**18
100%
Lovex D073.6
<<locked>>
81%
55114
69%
**10
100%
Lovex S060
<<locked>>
81%
53809
67%
**64
100%
Lovex S062
<<locked>>
81%
49226
62%
**22
100%
Lovex S065
<<locked>>
81%
40640
51%
**64
97%
Lovex S070
<<locked>>
81%
38725
48%
**35
95%
[Lovex S071]*
<<locked>>
85%
26934
34%
**65
90%
Norma 201
<<locked>>
81%
53766
67%
**77
100%
Norma 202
<<locked>>
81%
54447
68%
**84
100%
Norma 203B
<<locked>>
81%
49676
62%
**67
100%
[Norma 204]*
<<locked>>
81%
36709
46%
**18
92%
[Norma MRP]*
<<locked>>
82%
30458
38%
**36
90%
Norma URP
<<locked>>
81%
37086
46%
**48
97%
Ramshot Big Game
<<locked>>
81%
49951
62%
**87
100%
[Ramshot Grand]*
<<locked>>
91%
37753
47%
**97
90%
Ramshot Hunter
<<locked>>
81%
36274
45%
**41
95%
[Ramshot Magnum]*
<<locked>>
91%
32721
41%
**52
90%
Ramshot TAC
<<locked>>
81%
57188
72%
**63
100%
Ramshot Wild Boar
<<locked>>
81%
57464
72%
**82
100%
Ramshot X-Terminator
<<locked>>
81%
61627
77%
**95
100%
ReloadSwiss RS 14
<<locked>>
81%
28137
35%
**03
100%
ReloadSwiss RS 40
<<locked>>
81%
64034
80%
**18
100%
ReloadSwiss RS 50
<<locked>>
81%
47979
60%
**12
98%
ReloadSwiss RS 52
<<locked>>
81%
54418
68%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
44034
55%
**61
100%
ReloadSwiss RS 62
<<locked>>
81%
37014
46%
**71
97%
ReloadSwiss RS 70
<<locked>>
81%
36361
45%
**80
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
33199
42%
**25
91%
Rottweil R 901
<<locked>>
81%
57885
72%
**07
100%
Rottweil R 902
<<locked>>
81%
51068
64%
**31
100%
Rottweil R 903
<<locked>>
81%
44440
56%
**62
100%
[Rottweil R 904]*
<<locked>>
84%
36680
46%
**89
90%
[Rottweil R 905]*
<<locked>>
83%
32895
41%
**52
90%
Rottweil R 907
<<locked>>
81%
41698
52%
**80
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
67124
84%
**74
100%
SNPE Vectan SP 11
<<locked>>
81%
45629
57%
**15
100%
SNPE Vectan SP 3
<<locked>>
81%
66993
84%
**95
100%
SNPE Vectan SP 7
<<locked>>
81%
55985
70%
**43
100%
SNPE Vectan SP 9
<<locked>>
81%
53345
67%
**07
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54694
68%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46093
58%
**77
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39914
50%
**05
95%
[SNPE Vectan Tubal 8000]*
<<locked>>
84%
33156
41%
**56
90%
Shooters World Long Rifle
<<locked>>
81%
40640
51%
**64
97%
Shooters World Match Rifle
<<locked>>
81%
55114
69%
**10
100%
Shooters World Precision
<<locked>>
81%
49226
62%
**22
100%
Shooters World SW4350
<<locked>>
81%
38725
48%
**35
95%
Somchem S321
<<locked>>
81%
62801
79%
**18
100%
Somchem S335
<<locked>>
81%
54360
68%
**12
100%
Somchem S341
<<locked>>
81%
56144
70%
**30
100%
Somchem S355
<<locked>>
81%
45049
56%
**59
100%
[Somchem S361]*
<<locked>>
86%
39363
49%
**25
90%
Somchem S365
<<locked>>
81%
33504
42%
**08
99%
[Somchem S385]*
<<locked>>
81%
31386
39%
**77
91%
Vihtavuori N130
<<locked>>
81%
61134
76%
**61
100%
Vihtavuori N133
<<locked>>
81%
55143
69%
**99
100%
Vihtavuori N135
<<locked>>
81%
48936
61%
**59
100%
Vihtavuori N140
<<locked>>
81%
51517
64%
**08
100%
Vihtavuori N150
<<locked>>
81%
42757
53%
**94
100%
Vihtavuori N160
<<locked>>
81%
38812
49%
**57
98%
[Vihtavuori N165]*
<<locked>>
86%
31792
40%
**87
90%
Vihtavuori N530
<<locked>>
81%
57783
72%
**36
100%
Vihtavuori N540
<<locked>>
81%
49850
62%
**02
100%
Vihtavuori N550
<<locked>>
81%
38087
48%
**51
97%
Vihtavuori N555
<<locked>>
81%
29298
37%
**90
95%
[Vihtavuori N560]*
<<locked>>
89%
39044
49%
**43
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38218
48%
**35
99%
Winchester 748
<<locked>>
81%
58523
73%
**86
100%
Winchester 760
<<locked>>
81%
39552
49%
**10
95%
[Winchester StaBALL HD]*
<<locked>>
81%
23612
30%
**49
92%
Winchester StaBALL Match
<<locked>>
81%
53417
67%
**17
100%
[Winchester Supreme 780]*
<<locked>>
85%
33243
42%
**23
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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