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Load data for 7 mm Backcountry + .284 | 145gr | Brenneke Teilmantel

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

7 mm Backcountry + .284 | 145gr | Brenneke Teilmantel

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | Brenneke Teilmantel
Bullet Weight:
145gr | 9.4g
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_B1167_C991
Last updated:
2026-07-16
Recommended Twist Rate:
1:13 - 1:11

Load data for 256 loads in caliber 7 mm Backcountry with .284 | 145gr | Brenneke Teilmantel bullet and 128 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%
71257
89%
**28
101%
ADI AR 2206H
<<locked>>
88%
71547
90%
**27
100%
ADI AR 2208
<<locked>>
94%
71895
90%
**14
100%
ADI AR 2209
<<locked>>
97%
56478
71%
**02
98%
ADI AR 2213
<<locked>>
97%
50270
63%
**23
96%
ADI Benchmark 8208
<<locked>>
87%
71025
89%
**71
100%
Accurate 2015
<<locked>>
86%
71402
89%
**76
100%
Accurate 2495
<<locked>>
89%
70837
89%
**92
100%
Accurate 2520
<<locked>>
85%
71112
89%
**58
100%
Accurate 2700
<<locked>>
91%
71562
90%
**87
100%
Accurate 3100
<<locked>>
97%
49821
62%
**48
99%
Accurate 4064
<<locked>>
92%
71692
90%
**64
100%
Accurate 4350
<<locked>>
97%
67892
85%
**30
100%
Accurate MAGPRO
<<locked>>
97%
51169
64%
**66
95%
Alliant AR-Comp
<<locked>>
85%
71156
89%
**99
100%
Alliant Power Pro 2000-MR
<<locked>>
89%
71170
89%
**35
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
71634
90%
**14
100%
Alliant Reloder-15
<<locked>>
91%
70967
89%
**30
100%
Alliant Reloder-16
<<locked>>
97%
63527
79%
**23
100%
Alliant Reloder-17
<<locked>>
95%
71098
89%
**12
100%
Alliant Reloder-19
<<locked>>
97%
55550
70%
**86
98%
Alliant Reloder-22
<<locked>>
97%
49313
62%
**20
97%
Alliant Reloder-23
<<locked>>
97%
47297
59%
**71
100%
Alliant Reloder-25
<<locked>>
97%
40915
51%
**79
98%
Alliant Reloder-26
<<locked>>
97%
53737
67%
**58
100%
Baschieri & Pellagri 107
<<locked>>
88%
71576
90%
**40
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50343
63%
**35
92%
Bofors RP15
<<locked>>
97%
45701
57%
**51
96%
Bofors RP3
<<locked>>
92%
71301
89%
**17
100%
[Bofors RP30]*
<<locked>>
97%
37014
46%
**77
92%
Bofors RP5
<<locked>>
97%
49313
62%
**20
97%
Bofors RP7
<<locked>>
97%
71025
89%
**17
100%
Hodgdon BL-C2
<<locked>>
86%
71301
89%
**97
100%
Hodgdon Benchmark
<<locked>>
86%
71127
89%
**31
100%
[Hodgdon H1000]*
<<locked>>
97%
40654
51%
**13
93%
Hodgdon H380
<<locked>>
92%
70938
89%
**33
100%
Hodgdon H414 👍
<<locked>>
97%
70430
88%
**89
100%
Hodgdon H4350 👍
<<locked>>
96%
71359
89%
**69
100%
Hodgdon H4831
<<locked>>
97%
54563
68%
**43
96%
Hodgdon H4831 SC
<<locked>>
97%
52924
66%
**17
96%
Hodgdon H4895
<<locked>>
88%
71504
89%
**23
100%
Hodgdon Hybrid 100V
<<locked>>
97%
60292
75%
**92
100%
Hodgdon LEVERevolution
<<locked>>
89%
71794
90%
**46
100%
[Hodgdon Retumbo]*
<<locked>>
97%
39900
50%
**92
94%
Hodgdon Superformance 👍
<<locked>>
96%
70764
89%
**15
100%
Hodgdon TrailBoss
<<locked>>
97%
34925
44%
**98
100%
Hodgdon VARGET
<<locked>>
89%
71489
89%
**04
100%
IMR 3031
<<locked>>
87%
71736
90%
**68
100%
IMR 4064
<<locked>>
92%
71489
89%
**91
100%
IMR 4166 Enduron
<<locked>>
90%
70924
89%
**00
100%
IMR 4198
<<locked>>
83%
71156
89%
**43
100%
IMR 4350
<<locked>>
97%
64339
81%
**48
100%
IMR 4451 Enduron
<<locked>>
96%
71402
89%
**30
100%
IMR 4831
<<locked>>
97%
63614
80%
**54
100%
IMR 4895
<<locked>>
90%
71794
90%
**46
100%
IMR 4955 Enduron
<<locked>>
97%
55767
70%
**23
96%
IMR 7828 SSC
<<locked>>
97%
48588
61%
**07
95%
IMR 8208 XBR
<<locked>>
87%
71025
89%
**71
100%
Lovex D073.6
<<locked>>
87%
71402
89%
**68
100%
Lovex S060
<<locked>>
89%
70822
89%
**51
100%
Lovex S062
<<locked>>
92%
71649
90%
**84
100%
Lovex S065
<<locked>>
97%
69357
87%
**97
100%
Lovex S070
<<locked>>
97%
66732
84%
**87
100%
Lovex S071
<<locked>>
97%
41858
52%
**07
98%
Norma 201
<<locked>>
89%
70764
89%
**68
100%
Norma 202
<<locked>>
89%
71765
90%
**58
100%
Norma 203B
<<locked>>
91%
71141
89%
**30
100%
Norma 204
<<locked>>
97%
65847
82%
**10
99%
Norma MRP
<<locked>>
97%
52228
65%
**09
99%
Norma URP
<<locked>>
97%
65731
82%
**04
100%
Ramshot Big Game
<<locked>>
90%
70851
89%
**33
100%
Ramshot Grand
<<locked>>
97%
48080
60%
**07
95%
Ramshot Hunter
<<locked>>
97%
64252
80%
**07
100%
Ramshot Magnum
<<locked>>
97%
42902
54%
**82
96%
Ramshot TAC
<<locked>>
86%
71040
89%
**10
100%
Ramshot Wild Boar
<<locked>>
86%
71257
89%
**20
100%
Ramshot X-Terminator
<<locked>>
85%
71765
90%
**77
100%
ReloadSwiss RS 14
<<locked>>
96%
35389
44%
**34
100%
ReloadSwiss RS 40
<<locked>>
83%
71707
90%
**68
100%
ReloadSwiss RS 50
<<locked>>
92%
71765
90%
**30
100%
ReloadSwiss RS 52
<<locked>>
87%
71185
89%
**92
100%
ReloadSwiss RS 60
<<locked>>
93%
71040
89%
**05
100%
ReloadSwiss RS 62
<<locked>>
97%
68052
85%
**56
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
66123
83%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
39900
50%
**92
96%
Rottweil R 901
<<locked>>
87%
71910
90%
**41
100%
Rottweil R 902
<<locked>>
90%
71112
89%
**64
100%
Rottweil R 903
<<locked>>
94%
71199
89%
**04
100%
Rottweil R 904
<<locked>>
97%
58392
73%
**76
97%
Rottweil R 905
<<locked>>
97%
54882
69%
**72
98%
Rottweil R 907
<<locked>>
97%
71025
89%
**17
100%
SNPE Vectan SP 11
<<locked>>
93%
71083
89%
**46
100%
SNPE Vectan SP 7
<<locked>>
87%
71388
89%
**07
100%
SNPE Vectan SP 9
<<locked>>
89%
71504
89%
**14
100%
SNPE Vectan Tubal 3000
<<locked>>
88%
71098
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
71446
89%
**66
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
69488
87%
**51
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
54375
68%
**66
98%
Shooters World Long Rifle
<<locked>>
97%
69357
87%
**97
100%
Shooters World Match Rifle
<<locked>>
87%
71402
89%
**68
100%
Shooters World Precision
<<locked>>
92%
71649
90%
**84
100%
Shooters World SW4350
<<locked>>
97%
66732
84%
**87
100%
Somchem S321
<<locked>>
84%
71185
89%
**84
100%
Somchem S335
<<locked>>
89%
71924
90%
**86
100%
Somchem S341
<<locked>>
87%
71895
90%
**87
100%
Somchem S355
<<locked>>
94%
71475
89%
**10
100%
Somchem S361
<<locked>>
97%
59785
75%
**63
97%
Somchem S365
<<locked>>
97%
61206
77%
**48
100%
Somchem S385
<<locked>>
97%
55405
69%
**40
99%
Vihtavuori N130
<<locked>>
85%
71910
90%
**43
100%
Vihtavuori N133
<<locked>>
88%
71315
89%
**53
100%
Vihtavuori N135
<<locked>>
92%
71634
90%
**05
100%
Vihtavuori N140
<<locked>>
90%
71330
89%
**15
100%
Vihtavuori N150
<<locked>>
95%
71243
89%
**48
100%
Vihtavuori N160
<<locked>>
97%
68066
85%
**94
100%
Vihtavuori N165
<<locked>>
97%
47892
60%
**08
97%
Vihtavuori N530
<<locked>>
86%
71054
89%
**61
100%
Vihtavuori N540
<<locked>>
91%
71721
90%
**48
100%
Vihtavuori N550
<<locked>>
97%
67196
84%
**04
100%
Vihtavuori N555
<<locked>>
97%
52895
66%
**56
100%
Vihtavuori N560
<<locked>>
97%
52504
66%
**95
96%
[Vihtavuori N565]*
<<locked>>
97%
42032
53%
**82
93%
Winchester 6.5 StaBALL
<<locked>>
97%
69256
87%
**68
100%
Winchester 748
<<locked>>
86%
71069
89%
**97
100%
Winchester 760 👍
<<locked>>
97%
70430
88%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
41176
52%
**10
100%
Winchester StaBALL Match
<<locked>>
88%
70779
89%
**97
100%
Winchester Supreme 780
<<locked>>
97%
52214
65%
**87
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59741
75%
**74
100%
ADI AR 2206H
<<locked>>
81%
57261
72%
**33
100%
ADI AR 2208
<<locked>>
81%
48689
61%
**82
100%
[ADI AR 2209]*
<<locked>>
81%
33663
42%
**30
91%
[ADI AR 2213]*
<<locked>>
87%
36796
46%
**25
90%
ADI Benchmark 8208
<<locked>>
81%
59393
74%
**30
100%
Accurate 2015
<<locked>>
81%
61525
77%
**64
100%
Accurate 2495
<<locked>>
81%
54375
68%
**02
100%
Accurate 2520
<<locked>>
81%
63077
79%
**69
100%
Accurate 2700
<<locked>>
81%
52156
65%
**08
98%
[Accurate 3100]*
<<locked>>
81%
29051
36%
**98
93%
Accurate 4064
<<locked>>
81%
51547
64%
**08
100%
Accurate 4350
<<locked>>
81%
39610
50%
**74
98%
[Accurate MAGPRO]*
<<locked>>
89%
39073
49%
**17
90%
Alliant AR-Comp
<<locked>>
81%
61772
77%
**90
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
54056
68%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
48979
61%
**02
100%
Alliant Reloder-15
<<locked>>
81%
52547
66%
**84
100%
Alliant Reloder-16
<<locked>>
81%
38392
48%
**80
98%
Alliant Reloder-17
<<locked>>
81%
43932
55%
**12
100%
[Alliant Reloder-19]*
<<locked>>
81%
33475
42%
**23
91%
[Alliant Reloder-22]*
<<locked>>
83%
31908
40%
**23
90%
Alliant Reloder-23
<<locked>>
81%
28094
35%
**21
96%
[Alliant Reloder-25]*
<<locked>>
83%
26803
34%
**75
90%
[Alliant Reloder-26]*
<<locked>>
81%
30139
38%
**30
94%
Baschieri & Pellagri 107
<<locked>>
81%
57363
72%
**49
100%
[Baschieri & Pellagri 109]*
<<locked>>
94%
46296
58%
**56
90%
[Bofors RP15]*
<<locked>>
86%
32416
41%
**36
90%
Bofors RP3
<<locked>>
81%
49850
62%
**22
100%
[Bofors RP30]*
<<locked>>
94%
34185
43%
**12
90%
[Bofors RP5]*
<<locked>>
83%
31908
40%
**23
90%
Bofors RP7
<<locked>>
81%
43700
55%
**94
96%
Hodgdon BL-C2
<<locked>>
81%
59640
75%
**59
100%
Hodgdon Benchmark
<<locked>>
81%
60611
76%
**04
100%
[Hodgdon H1000]*
<<locked>>
93%
35375
44%
**79
90%
Hodgdon H380
<<locked>>
81%
49922
62%
**28
100%
Hodgdon H414
<<locked>>
81%
41669
52%
**23
97%
Hodgdon H4350
<<locked>>
81%
44744
56%
**46
96%
[Hodgdon H4831]*
<<locked>>
86%
37304
47%
**02
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37304
47%
**02
90%
Hodgdon H4895
<<locked>>
81%
57899
72%
**46
100%
Hodgdon Hybrid 100V
<<locked>>
81%
36027
45%
**75
99%
Hodgdon LEVERevolution
<<locked>>
81%
54737
68%
**23
100%
[Hodgdon Retumbo]*
<<locked>>
91%
33199
42%
**05
90%
Hodgdon Superformance
<<locked>>
81%
40640
51%
**30
96%
Hodgdon TrailBoss
<<locked>>
81%
27789
35%
**44
100%
Hodgdon VARGET
<<locked>>
81%
55477
69%
**90
100%
IMR 3031
<<locked>>
81%
58508
73%
**17
100%
IMR 4064
<<locked>>
81%
51285
64%
**22
100%
IMR 4166 Enduron
<<locked>>
81%
53490
67%
**48
99%
IMR 4198
<<locked>>
81%
67037
84%
**97
100%
IMR 4350
<<locked>>
81%
39030
49%
**08
95%
IMR 4451 Enduron
<<locked>>
81%
45063
56%
**17
97%
IMR 4831
<<locked>>
81%
38145
48%
**25
98%
IMR 4895
<<locked>>
81%
53969
68%
**07
100%
[IMR 4955 Enduron]*
<<locked>>
83%
36651
46%
**43
90%
[IMR 7828 SSC]*
<<locked>>
88%
36666
46%
**38
90%
IMR 8208 XBR
<<locked>>
81%
59393
74%
**30
100%
Lovex D073.6
<<locked>>
81%
57711
72%
**04
100%
Lovex S060
<<locked>>
81%
56043
70%
**61
100%
Lovex S062
<<locked>>
81%
51590
65%
**12
100%
Lovex S065
<<locked>>
81%
42264
53%
**61
98%
Lovex S070
<<locked>>
81%
40727
51%
**51
96%
[Lovex S071]*
<<locked>>
82%
25686
32%
**93
90%
Norma 201
<<locked>>
81%
55724
70%
**71
100%
Norma 202
<<locked>>
81%
56623
71%
**67
100%
Norma 203B
<<locked>>
81%
52040
65%
**71
100%
[Norma 204]*
<<locked>>
81%
38566
48%
**35
93%
[Norma MRP]*
<<locked>>
81%
30589
38%
**13
91%
Norma URP
<<locked>>
81%
39218
49%
**67
98%
Ramshot Big Game
<<locked>>
81%
52562
66%
**87
100%
[Ramshot Grand]*
<<locked>>
89%
36419
46%
**35
90%
Ramshot Hunter
<<locked>>
81%
38203
48%
**54
96%
[Ramshot Magnum]*
<<locked>>
88%
31169
39%
**80
90%
Ramshot TAC
<<locked>>
81%
59770
75%
**66
100%
Ramshot Wild Boar
<<locked>>
81%
59785
75%
**69
100%
Ramshot X-Terminator
<<locked>>
81%
63860
80%
**82
100%
ReloadSwiss RS 14
<<locked>>
81%
28282
35%
**83
100%
ReloadSwiss RS 40
<<locked>>
81%
66558
83%
**02
100%
ReloadSwiss RS 50
<<locked>>
81%
50082
63%
**15
99%
ReloadSwiss RS 52
<<locked>>
81%
57087
71%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
46644
58%
**74
100%
ReloadSwiss RS 62
<<locked>>
81%
39421
49%
**90
98%
ReloadSwiss RS 70
<<locked>>
81%
38145
48%
**97
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
31720
40%
**49
90%
Rottweil R 901
<<locked>>
81%
60191
75%
**97
100%
Rottweil R 902
<<locked>>
81%
53476
67%
**31
100%
Rottweil R 903
<<locked>>
81%
46818
59%
**69
100%
[Rottweil R 904]*
<<locked>>
81%
34896
44%
**20
90%
[Rottweil R 905]*
<<locked>>
81%
32343
40%
**03
91%
Rottweil R 907
<<locked>>
81%
43700
55%
**94
96%
SNPE Vectan SP 11
<<locked>>
81%
48022
60%
**18
100%
SNPE Vectan SP 7
<<locked>>
81%
58769
74%
**40
100%
SNPE Vectan SP 9
<<locked>>
81%
55637
70%
**00
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
56507
71%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47761
60%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41756
52%
**15
97%
[SNPE Vectan Tubal 8000]*
<<locked>>
81%
32053
40%
**93
90%
Shooters World Long Rifle
<<locked>>
81%
42264
53%
**61
98%
Shooters World Match Rifle
<<locked>>
81%
57711
72%
**04
100%
Shooters World Precision
<<locked>>
81%
51590
65%
**12
100%
Shooters World SW4350
<<locked>>
81%
40727
51%
**51
96%
Somchem S321
<<locked>>
81%
65369
82%
**15
100%
Somchem S335
<<locked>>
81%
56072
70%
**99
100%
Somchem S341
<<locked>>
81%
58450
73%
**30
100%
Somchem S355
<<locked>>
81%
46775
59%
**59
100%
[Somchem S361]*
<<locked>>
82%
37115
46%
**43
90%
Somchem S365
<<locked>>
81%
35636
45%
**18
100%
[Somchem S385]*
<<locked>>
81%
33098
41%
**97
92%
Vihtavuori N130
<<locked>>
81%
63048
79%
**44
100%
Vihtavuori N133
<<locked>>
81%
56985
71%
**85
100%
Vihtavuori N135
<<locked>>
81%
50923
64%
**53
100%
Vihtavuori N140
<<locked>>
81%
53737
67%
**99
100%
Vihtavuori N150
<<locked>>
81%
44918
56%
**87
100%
Vihtavuori N160
<<locked>>
81%
40683
51%
**64
99%
[Vihtavuori N165]*
<<locked>>
83%
30458
38%
**15
90%
Vihtavuori N530
<<locked>>
81%
60089
75%
**27
100%
Vihtavuori N540
<<locked>>
81%
52025
65%
**95
100%
Vihtavuori N550
<<locked>>
81%
40103
50%
**61
98%
Vihtavuori N555
<<locked>>
81%
31111
39%
**00
96%
[Vihtavuori N560]*
<<locked>>
87%
37362
47%
**67
90%
[Vihtavuori N565]*
<<locked>>
92%
35752
45%
**31
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39958
50%
**35
100%
Winchester 748
<<locked>>
81%
61105
76%
**76
100%
Winchester 760
<<locked>>
81%
41669
52%
**23
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24918
31%
**85
94%
Winchester StaBALL Match
<<locked>>
81%
55753
70%
**07
100%
[Winchester Supreme 780]*
<<locked>>
83%
32314
40%
**64
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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