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Load data for 7 mm Backcountry + .284 | 130gr | Speer Boat-Tail

Recommended Powder(s): Hodgdon H380, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70

7 mm Backcountry + .284 | 130gr | Speer Boat-Tail

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 130gr | Speer Boat-Tail
Manufacturer SKU:
1624
Bullet Weight:
130gr | 8.4g
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_B6119_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:14 - 1:11

Load data for 264 loads in caliber 7 mm Backcountry with .284 | 130gr | Speer Boat-Tail bullet and 132 powders such as Hodgdon H380, IMR 4166 Enduron, IMR 4451 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70. 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>>
93%
71765
90%
**56
100%
ADI AR 2206H
<<locked>>
90%
70866
89%
**71
100%
ADI AR 2208
<<locked>>
96%
71156
89%
**61
100%
ADI AR 2209
<<locked>>
97%
51924
65%
**54
96%
[ADI AR 2213]*
<<locked>>
97%
46166
58%
**53
92%
ADI Benchmark 8208
<<locked>>
89%
71663
90%
**41
100%
Accurate 2015
<<locked>>
88%
71185
89%
**33
100%
Accurate 2460
<<locked>>
84%
70924
89%
**79
100%
Accurate 2495
<<locked>>
92%
71069
89%
**63
100%
Accurate 2520
<<locked>>
87%
71141
89%
**22
100%
Accurate 2700
<<locked>>
92%
70822
89%
**22
99%
Accurate 3100
<<locked>>
97%
45034
56%
**90
97%
Accurate 4064
<<locked>>
94%
71750
90%
**25
100%
Accurate 4350
<<locked>>
97%
61917
77%
**02
100%
[Accurate MAGPRO]*
<<locked>>
97%
47152
59%
**15
92%
Alliant AR-Comp
<<locked>>
88%
71460
89%
**63
100%
Alliant Power Pro 1200-R
<<locked>>
83%
71315
89%
**23
100%
Alliant Power Pro 2000-MR
<<locked>>
91%
71533
90%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
71634
90%
**78
100%
Alliant Reloder-10x
<<locked>>
85%
71373
89%
**53
100%
Alliant Reloder-15
<<locked>>
93%
71301
89%
**97
100%
Alliant Reloder-16
<<locked>>
97%
58233
73%
**02
100%
Alliant Reloder-17
<<locked>>
97%
70126
88%
**66
100%
Alliant Reloder-19
<<locked>>
97%
50923
64%
**38
96%
[Alliant Reloder-22]*
<<locked>>
97%
44788
56%
**66
94%
Alliant Reloder-23
<<locked>>
97%
42873
54%
**33
100%
Alliant Reloder-25
<<locked>>
97%
37347
47%
**08
95%
Alliant Reloder-26
<<locked>>
97%
48080
60%
**00
99%
Baschieri & Pellagri 106
<<locked>>
84%
71272
89%
**94
100%
Baschieri & Pellagri 107
<<locked>>
90%
71620
90%
**94
100%
[Bofors RP15]*
<<locked>>
97%
41568
52%
**81
93%
Bofors RP3
<<locked>>
94%
71156
89%
**64
100%
[Bofors RP5]*
<<locked>>
97%
44788
56%
**66
94%
Bofors RP7
<<locked>>
97%
66137
83%
**99
99%
Hodgdon BL-C2
<<locked>>
89%
71431
89%
**64
100%
Hodgdon Benchmark
<<locked>>
88%
71025
89%
**92
100%
Hodgdon CFE223
<<locked>>
85%
71257
89%
**46
100%
Hodgdon H322
<<locked>>
85%
71823
90%
**12
100%
Hodgdon H335
<<locked>>
84%
71054
89%
**09
100%
Hodgdon H380 👍
<<locked>>
94%
70938
89%
**84
100%
Hodgdon H414
<<locked>>
97%
64759
81%
**64
99%
Hodgdon H4350
<<locked>>
97%
68298
85%
**68
99%
[Hodgdon H4831]*
<<locked>>
97%
50053
63%
**86
93%
[Hodgdon H4831 SC]*
<<locked>>
97%
48573
61%
**56
93%
Hodgdon H4895
<<locked>>
90%
71692
90%
**81
100%
Hodgdon Hybrid 100V
<<locked>>
97%
55143
69%
**71
100%
Hodgdon LEVERevolution
<<locked>>
91%
71692
90%
**07
100%
Hodgdon Superformance
<<locked>>
97%
66456
83%
**07
99%
Hodgdon TrailBoss
<<locked>>
96%
34432
43%
**86
100%
Hodgdon VARGET
<<locked>>
91%
70996
89%
**58
100%
IMR 3031
<<locked>>
89%
70779
89%
**32
100%
IMR 4064
<<locked>>
94%
71866
90%
**58
100%
IMR 4166 Enduron 👍
<<locked>>
92%
71605
90%
**48
100%
IMR 4198
<<locked>>
85%
71518
89%
**07
100%
IMR 4350
<<locked>>
97%
59596
75%
**20
98%
IMR 4451 Enduron 👍
<<locked>>
97%
68777
86%
**38
100%
IMR 4831
<<locked>>
97%
58494
73%
**33
100%
IMR 4895
<<locked>>
92%
71069
89%
**01
100%
[IMR 4955 Enduron]*
<<locked>>
97%
51750
65%
**82
94%
[IMR 7828 SSC]*
<<locked>>
97%
44454
56%
**33
92%
IMR 8208 XBR
<<locked>>
89%
71663
90%
**41
100%
Lovex D073.5
<<locked>>
84%
71098
89%
**05
100%
Lovex D073.6
<<locked>>
90%
71736
90%
**35
100%
Lovex S060
<<locked>>
91%
71649
90%
**12
100%
Lovex S062
<<locked>>
94%
71866
90%
**41
100%
Lovex S065
<<locked>>
97%
64484
81%
**69
100%
Lovex S070
<<locked>>
97%
61772
77%
**66
99%
Lovex S071
<<locked>>
97%
37913
47%
**43
95%
Norma 201
<<locked>>
91%
71359
89%
**35
100%
Norma 202
<<locked>>
91%
71373
89%
**09
100%
Norma 203B
<<locked>>
93%
71243
89%
**87
100%
Norma 204
<<locked>>
97%
60553
76%
**82
98%
Norma MRP
<<locked>>
97%
47892
60%
**61
97%
Norma URP
<<locked>>
97%
60379
76%
**82
100%
Ramshot Big Game
<<locked>>
93%
71707
90%
**07
100%
Ramshot Hunter
<<locked>>
97%
58885
74%
**73
99%
[Ramshot Magnum]*
<<locked>>
97%
39030
49%
**95
92%
Ramshot TAC
<<locked>>
89%
71402
89%
**64
100%
Ramshot Wild Boar
<<locked>>
88%
71489
89%
**74
100%
Ramshot X-Terminator
<<locked>>
86%
71344
89%
**28
100%
ReloadSwiss RS 14
<<locked>>
96%
34766
44%
**26
100%
ReloadSwiss RS 40
<<locked>>
85%
71446
89%
**19
100%
ReloadSwiss RS 50 👍
<<locked>>
94%
71823
90%
**84
100%
ReloadSwiss RS 52
<<locked>>
90%
70793
89%
**43
100%
ReloadSwiss RS 60
<<locked>>
96%
71083
89%
**69
100%
ReloadSwiss RS 62
<<locked>>
97%
62192
78%
**28
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
61467
77%
**74
100%
Rottweil R 901
<<locked>>
89%
71518
89%
**92
100%
Rottweil R 902
<<locked>>
93%
71547
90%
**19
100%
Rottweil R 903
<<locked>>
96%
70996
89%
**61
100%
Rottweil R 904
<<locked>>
97%
53882
67%
**35
95%
Rottweil R 905
<<locked>>
97%
50024
63%
**18
96%
Rottweil R 907
<<locked>>
97%
66137
83%
**99
99%
SNPE Vectan BA6 1/2
<<locked>>
84%
71170
89%
**31
100%
SNPE Vectan SP 11
<<locked>>
96%
71765
90%
**17
100%
SNPE Vectan SP 3
<<locked>>
84%
71228
89%
**59
100%
SNPE Vectan SP 7
<<locked>>
89%
71692
90%
**58
100%
SNPE Vectan SP 9
<<locked>>
91%
71620
90%
**74
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
71272
89%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
71011
89%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
64527
81%
**30
99%
SNPE Vectan Tubal 8000
<<locked>>
97%
49559
62%
**22
96%
Shooters World Long Rifle
<<locked>>
97%
64484
81%
**69
100%
Shooters World Match Rifle
<<locked>>
90%
71736
90%
**35
100%
Shooters World Precision
<<locked>>
94%
71866
90%
**41
100%
Shooters World SW4350
<<locked>>
97%
61772
77%
**66
99%
Shooters World Tactical Rifle
<<locked>>
83%
70967
89%
**96
100%
Somchem S321
<<locked>>
86%
71504
89%
**41
100%
Somchem S335
<<locked>>
91%
71446
89%
**43
100%
Somchem S341
<<locked>>
89%
71924
90%
**48
100%
Somchem S355
<<locked>>
97%
71504
89%
**68
100%
Somchem S361
<<locked>>
97%
55985
70%
**35
95%
Somchem S365
<<locked>>
97%
55622
70%
**27
100%
Somchem S385
<<locked>>
97%
50633
63%
**02
97%
Vihtavuori N130
<<locked>>
87%
70953
89%
**91
100%
Vihtavuori N133
<<locked>>
90%
71243
89%
**07
100%
Vihtavuori N135
<<locked>>
94%
70851
89%
**56
100%
Vihtavuori N140
<<locked>>
92%
71881
90%
**79
100%
Vihtavuori N150
<<locked>>
97%
69299
87%
**86
100%
Vihtavuori N160
<<locked>>
97%
62845
79%
**79
100%
Vihtavuori N165
<<locked>>
97%
43758
55%
**54
95%
Vihtavuori N530
<<locked>>
89%
71852
90%
**25
100%
Vihtavuori N540
<<locked>>
93%
70924
89%
**92
100%
Vihtavuori N550
<<locked>>
97%
61888
77%
**82
100%
Vihtavuori N555
<<locked>>
97%
47790
60%
**12
99%
[Vihtavuori N560]*
<<locked>>
97%
48573
61%
**45
93%
Winchester 6.5 StaBALL
<<locked>>
97%
63614
80%
**53
100%
Winchester 748
<<locked>>
88%
71301
89%
**68
100%
Winchester 760
<<locked>>
97%
64759
81%
**64
99%
Winchester StaBALL HD
<<locked>>
97%
35418
44%
**33
100%
Winchester StaBALL Match
<<locked>>
91%
71823
90%
**74
100%
Winchester Supreme 780
<<locked>>
97%
47587
60%
**27
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59219
74%
**79
100%
ADI AR 2206H
<<locked>>
81%
53417
67%
**18
100%
ADI AR 2208
<<locked>>
81%
45411
57%
**58
99%
[ADI AR 2209]*
<<locked>>
86%
36303
45%
**13
90%
[ADI AR 2213]*
<<locked>>
93%
40828
51%
**38
90%
ADI Benchmark 8208
<<locked>>
81%
55535
69%
**18
100%
Accurate 2015
<<locked>>
81%
57624
72%
**69
100%
Accurate 2460
<<locked>>
81%
63802
80%
**94
100%
Accurate 2495
<<locked>>
81%
50241
63%
**90
100%
Accurate 2520
<<locked>>
81%
58479
73%
**58
100%
Accurate 2700
<<locked>>
81%
48588
61%
**81
96%
[Accurate 3100]*
<<locked>>
83%
28427
36%
**90
90%
Accurate 4064
<<locked>>
81%
47427
59%
**87
100%
Accurate 4350
<<locked>>
81%
35955
45%
**20
96%
[Accurate MAGPRO]*
<<locked>>
94%
42917
54%
**30
90%
Alliant AR-Comp
<<locked>>
81%
57276
72%
**92
100%
Alliant Power Pro 1200-R
<<locked>>
81%
65920
82%
**58
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
49603
62%
**71
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
45382
57%
**84
100%
Alliant Reloder-10x
<<locked>>
81%
64107
80%
**64
100%
Alliant Reloder-15
<<locked>>
81%
48747
61%
**56
100%
Alliant Reloder-16
<<locked>>
81%
35375
44%
**33
96%
Alliant Reloder-17
<<locked>>
81%
40118
50%
**67
99%
[Alliant Reloder-19]*
<<locked>>
85%
35404
44%
**94
90%
[Alliant Reloder-22]*
<<locked>>
90%
35491
44%
**33
90%
[Alliant Reloder-23]*
<<locked>>
81%
25715
32%
**51
93%
[Alliant Reloder-25]*
<<locked>>
89%
29501
37%
**66
90%
[Alliant Reloder-26]*
<<locked>>
81%
27615
35%
**56
90%
Baschieri & Pellagri 106
<<locked>>
81%
65673
82%
**35
100%
Baschieri & Pellagri 107
<<locked>>
81%
53243
67%
**31
100%
[Bofors RP15]*
<<locked>>
92%
36172
45%
**49
90%
Bofors RP3
<<locked>>
81%
45919
57%
**00
100%
[Bofors RP5]*
<<locked>>
90%
35491
44%
**33
90%
[Bofors RP7]*
<<locked>>
81%
40625
51%
**46
94%
Hodgdon BL-C2
<<locked>>
81%
55303
69%
**54
100%
Hodgdon Benchmark
<<locked>>
81%
57014
71%
**02
100%
Hodgdon CFE223
<<locked>>
81%
62033
78%
**22
100%
Hodgdon H322
<<locked>>
81%
63411
79%
**10
100%
Hodgdon H335
<<locked>>
81%
65079
81%
**43
100%
Hodgdon H380
<<locked>>
81%
46195
58%
**00
98%
[Hodgdon H414]*
<<locked>>
81%
38159
48%
**72
94%
[Hodgdon H4350]*
<<locked>>
81%
41394
52%
**95
93%
[Hodgdon H4831]*
<<locked>>
92%
42119
53%
**25
90%
[Hodgdon H4831 SC]*
<<locked>>
92%
42119
53%
**25
90%
Hodgdon H4895
<<locked>>
81%
53983
68%
**31
100%
Hodgdon Hybrid 100V
<<locked>>
81%
32909
41%
**28
97%
Hodgdon LEVERevolution
<<locked>>
81%
50502
63%
**09
100%
[Hodgdon Superformance]*
<<locked>>
81%
37231
47%
**66
93%
Hodgdon TrailBoss
<<locked>>
81%
27369
34%
**29
100%
Hodgdon VARGET
<<locked>>
81%
51779
65%
**86
100%
IMR 3031
<<locked>>
81%
54186
68%
**12
100%
IMR 4064
<<locked>>
81%
47790
60%
**97
99%
IMR 4166 Enduron
<<locked>>
81%
50096
63%
**20
97%
IMR 4198
<<locked>>
81%
63411
79%
**15
100%
[IMR 4350]*
<<locked>>
81%
36071
45%
**64
92%
IMR 4451 Enduron
<<locked>>
81%
42003
53%
**85
95%
IMR 4831
<<locked>>
81%
34838
44%
**77
96%
IMR 4895
<<locked>>
81%
50082
63%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
89%
40611
51%
**53
90%
[IMR 7828 SSC]*
<<locked>>
94%
40495
51%
**44
90%
IMR 8208 XBR
<<locked>>
81%
55535
69%
**18
100%
Lovex D073.5
<<locked>>
81%
64005
80%
**10
100%
Lovex D073.6
<<locked>>
81%
53374
67%
**99
100%
Lovex S060
<<locked>>
81%
52663
66%
**49
100%
Lovex S062
<<locked>>
81%
47993
60%
**04
100%
Lovex S065
<<locked>>
81%
39218
49%
**26
96%
[Lovex S070]*
<<locked>>
81%
37637
47%
**97
94%
[Lovex S071]*
<<locked>>
88%
28297
35%
**84
90%
Norma 201
<<locked>>
81%
52011
65%
**56
100%
Norma 202
<<locked>>
81%
52779
66%
**69
100%
Norma 203B
<<locked>>
81%
48254
60%
**43
100%
[Norma 204]*
<<locked>>
81%
36013
45%
**90
90%
[Norma MRP]*
<<locked>>
86%
32503
41%
**84
90%
Norma URP
<<locked>>
81%
35868
45%
**10
96%
Ramshot Big Game
<<locked>>
81%
48428
61%
**66
100%
[Ramshot Hunter]*
<<locked>>
81%
34983
44%
**90
93%
[Ramshot Magnum]*
<<locked>>
94%
34867
44%
**94
90%
Ramshot TAC
<<locked>>
81%
55840
70%
**41
99%
Ramshot Wild Boar
<<locked>>
81%
55622
70%
**61
100%
Ramshot X-Terminator
<<locked>>
81%
59843
75%
**81
100%
ReloadSwiss RS 14
<<locked>>
81%
27775
35%
**68
100%
ReloadSwiss RS 40
<<locked>>
81%
62381
78%
**04
100%
ReloadSwiss RS 50
<<locked>>
81%
46499
58%
**84
97%
ReloadSwiss RS 52
<<locked>>
81%
52475
66%
**77
100%
ReloadSwiss RS 60
<<locked>>
81%
42641
53%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
35723
45%
**36
96%
ReloadSwiss RS 70
<<locked>>
81%
35012
44%
**33
95%
Rottweil R 901
<<locked>>
81%
56463
71%
**99
100%
Rottweil R 902
<<locked>>
81%
49908
62%
**17
100%
Rottweil R 903
<<locked>>
81%
43120
54%
**35
99%
[Rottweil R 904]*
<<locked>>
87%
38914
49%
**26
90%
[Rottweil R 905]*
<<locked>>
86%
34650
43%
**80
90%
[Rottweil R 907]*
<<locked>>
81%
40625
51%
**46
94%
SNPE Vectan BA6 1/2
<<locked>>
81%
66210
83%
**79
100%
SNPE Vectan SP 11
<<locked>>
81%
44092
55%
**90
99%
SNPE Vectan SP 3
<<locked>>
81%
65006
81%
**91
100%
SNPE Vectan SP 7
<<locked>>
81%
54752
69%
**25
99%
SNPE Vectan SP 9
<<locked>>
81%
51793
65%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
53113
66%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44570
56%
**56
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
38827
49%
**67
94%
[SNPE Vectan Tubal 8000]*
<<locked>>
87%
35433
44%
**07
90%
Shooters World Long Rifle
<<locked>>
81%
39218
49%
**26
96%
Shooters World Match Rifle
<<locked>>
81%
53374
67%
**99
100%
Shooters World Precision
<<locked>>
81%
47993
60%
**04
100%
[Shooters World SW4350]*
<<locked>>
81%
37637
47%
**97
94%
Shooters World Tactical Rifle
<<locked>>
81%
65847
82%
**30
100%
Somchem S321
<<locked>>
81%
60988
76%
**07
100%
Somchem S335
<<locked>>
81%
52562
66%
**94
100%
Somchem S341
<<locked>>
81%
54273
68%
**05
100%
Somchem S355
<<locked>>
81%
43308
54%
**35
99%
[Somchem S361]*
<<locked>>
88%
41640
52%
**56
90%
Somchem S365
<<locked>>
81%
32300
40%
**64
98%
[Somchem S385]*
<<locked>>
83%
32184
40%
**89
90%
Vihtavuori N130
<<locked>>
81%
59408
74%
**56
100%
Vihtavuori N133
<<locked>>
81%
53476
67%
**87
100%
Vihtavuori N135
<<locked>>
81%
47195
59%
**41
100%
Vihtavuori N140
<<locked>>
81%
49908
62%
**87
100%
Vihtavuori N150
<<locked>>
81%
41437
52%
**62
100%
Vihtavuori N160
<<locked>>
81%
37304
47%
**23
97%
[Vihtavuori N165]*
<<locked>>
89%
34127
43%
**21
90%
Vihtavuori N530
<<locked>>
81%
56101
70%
**28
100%
Vihtavuori N540
<<locked>>
81%
48298
60%
**77
100%
Vihtavuori N550
<<locked>>
81%
36796
46%
**17
96%
[Vihtavuori N555]*
<<locked>>
81%
27963
35%
**33
93%
[Vihtavuori N560]*
<<locked>>
92%
41060
51%
**81
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36825
46%
**94
99%
Winchester 748
<<locked>>
81%
56637
71%
**74
100%
[Winchester 760]*
<<locked>>
81%
38159
48%
**72
94%
[Winchester StaBALL HD]*
<<locked>>
83%
24105
30%
**38
90%
Winchester StaBALL Match
<<locked>>
81%
51692
65%
**95
100%
[Winchester Supreme 780]*
<<locked>>
88%
35679
45%
**67
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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