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Load data for 7 mm Backcountry + .284 | 128gr | Brenneke TIG nature

Recommended Powder(s): Alliant Reloder-17, Hodgdon H380, Ramshot TAC, ReloadSwiss RS 50, SNPE Vectan SP 11

7 mm Backcountry + .284 | 128gr | Brenneke TIG nature

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 128gr | Brenneke TIG nature
Bullet Weight:
128gr | 8.3g
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_B1165_C991
Last updated:
2026-07-12
Recommended Twist Rate:
1:10 - 1:8

Load data for 254 loads in caliber 7 mm Backcountry with .284 | 128gr | Brenneke TIG nature bullet and 127 powders such as Alliant Reloder-17, Hodgdon H380, Ramshot TAC, ReloadSwiss RS 50, SNPE Vectan SP 11. 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%
71185
89%
**46
101%
ADI AR 2206H
<<locked>>
92%
71417
89%
**94
100%
ADI AR 2208
<<locked>>
97%
68850
86%
**41
100%
[ADI AR 2209]*
<<locked>>
97%
48008
60%
**86
94%
ADI AR 2219
<<locked>>
84%
71330
89%
**22
100%
ADI Benchmark 8208
<<locked>>
91%
70909
89%
**45
100%
Accurate 2015
<<locked>>
90%
71678
90%
**53
100%
Accurate 2460
<<locked>>
87%
71605
90%
**05
100%
Accurate 2495
<<locked>>
94%
70866
89%
**76
100%
Accurate 2520
<<locked>>
89%
70735
89%
**35
100%
Accurate 2700
<<locked>>
95%
71518
89%
**28
99%
Accurate 3100
<<locked>>
97%
40437
51%
**15
95%
Accurate 4064
<<locked>>
96%
70924
89%
**32
100%
Accurate 4350
<<locked>>
97%
56536
71%
**40
100%
Alliant AR-Comp
<<locked>>
90%
71388
89%
**79
100%
Alliant Power Pro 1200-R
<<locked>>
86%
70822
89%
**40
100%
Alliant Power Pro 2000-MR
<<locked>>
94%
71721
90%
**25
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
68734
86%
**58
100%
Alliant Reloder-10x
<<locked>>
87%
71156
89%
**63
100%
Alliant Reloder-15
<<locked>>
95%
71663
90%
**10
100%
Alliant Reloder-16
<<locked>>
97%
53853
67%
**43
100%
Alliant Reloder-17 👍
<<locked>>
97%
63396
79%
**91
100%
[Alliant Reloder-19]*
<<locked>>
97%
47021
59%
**72
94%
[Alliant Reloder-22]*
<<locked>>
97%
40640
51%
**81
92%
Alliant Reloder-23
<<locked>>
97%
38580
48%
**44
98%
[Alliant Reloder-25]*
<<locked>>
97%
34069
43%
**23
93%
Alliant Reloder-26
<<locked>>
97%
42960
54%
**09
98%
Baschieri & Pellagri 106
<<locked>>
86%
71837
90%
**14
100%
Baschieri & Pellagri 107
<<locked>>
92%
71881
90%
**10
100%
Bofors RP3
<<locked>>
97%
70938
89%
**84
100%
[Bofors RP5]*
<<locked>>
97%
40640
51%
**81
92%
Bofors RP7
<<locked>>
97%
61714
77%
**43
98%
Hodgdon BL-C2
<<locked>>
91%
71388
89%
**84
100%
Hodgdon Benchmark
<<locked>>
91%
71591
90%
**09
100%
Hodgdon CFE223
<<locked>>
87%
71417
89%
**69
100%
Hodgdon H322
<<locked>>
86%
70764
89%
**09
100%
Hodgdon H335
<<locked>>
86%
70982
89%
**28
100%
Hodgdon H380 👍
<<locked>>
97%
71837
90%
**07
100%
Hodgdon H414
<<locked>>
97%
59480
74%
**96
99%
Hodgdon H4350
<<locked>>
97%
63237
79%
**02
98%
Hodgdon H4895
<<locked>>
92%
70967
89%
**87
100%
Hodgdon Hybrid 100V
<<locked>>
97%
50328
63%
**09
100%
Hodgdon LEVERevolution
<<locked>>
94%
71518
89%
**23
100%
Hodgdon Superformance
<<locked>>
97%
60104
75%
**38
98%
Hodgdon TrailBoss
<<locked>>
96%
33779
42%
**70
100%
Hodgdon VARGET
<<locked>>
94%
71649
90%
**78
100%
IMR 3031
<<locked>>
92%
71199
89%
**51
100%
IMR 4064
<<locked>>
96%
71707
90%
**68
100%
IMR 4166 Enduron
<<locked>>
94%
71605
90%
**55
100%
IMR 4198
<<locked>>
87%
70953
89%
**17
100%
IMR 4350
<<locked>>
97%
55376
69%
**64
97%
IMR 4451 Enduron
<<locked>>
97%
63527
79%
**76
99%
IMR 4831
<<locked>>
97%
52852
66%
**68
99%
IMR 4895
<<locked>>
94%
71315
89%
**14
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48022
60%
**20
92%
IMR 8208 XBR
<<locked>>
91%
70909
89%
**45
100%
Lovex D073.5
<<locked>>
86%
71388
89%
**22
100%
Lovex D073.6
<<locked>>
92%
71750
90%
**51
100%
Lovex S060
<<locked>>
93%
71417
89%
**25
100%
Lovex S062
<<locked>>
96%
71199
89%
**51
100%
Lovex S065
<<locked>>
97%
59582
75%
**17
99%
Lovex S070
<<locked>>
97%
56333
70%
**87
98%
[Lovex S071]*
<<locked>>
97%
33257
42%
**44
92%
Norma 200
<<locked>>
83%
71460
89%
**40
100%
Norma 201
<<locked>>
93%
71185
89%
**45
100%
Norma 202
<<locked>>
93%
71504
89%
**28
100%
Norma 203B
<<locked>>
96%
71852
90%
**04
100%
Norma 204
<<locked>>
97%
55970
70%
**17
96%
Norma MRP
<<locked>>
97%
42859
54%
**63
95%
Norma URP
<<locked>>
97%
54795
69%
**07
100%
Ramshot Big Game
<<locked>>
95%
71866
90%
**14
100%
Ramshot Hunter
<<locked>>
97%
54128
68%
**10
98%
Ramshot TAC 👍
<<locked>>
91%
71301
89%
**78
100%
Ramshot Wild Boar
<<locked>>
91%
71779
90%
**91
100%
Ramshot X-Terminator
<<locked>>
89%
71605
90%
**41
100%
ReloadSwiss RS 14
<<locked>>
96%
34069
43%
**13
100%
ReloadSwiss RS 40
<<locked>>
87%
71228
89%
**35
100%
ReloadSwiss RS 50 👍
<<locked>>
96%
71359
89%
**74
100%
ReloadSwiss RS 52
<<locked>>
92%
71663
90%
**73
100%
ReloadSwiss RS 60
<<locked>>
97%
67631
85%
**46
100%
ReloadSwiss RS 62
<<locked>>
97%
55854
70%
**46
100%
ReloadSwiss RS 70
<<locked>>
97%
55579
70%
**89
99%
Rottweil R 901
<<locked>>
91%
71301
89%
**12
100%
Rottweil R 902
<<locked>>
95%
71808
90%
**41
100%
Rottweil R 903
<<locked>>
97%
65644
82%
**15
100%
[Rottweil R 904]*
<<locked>>
97%
48965
61%
**46
93%
[Rottweil R 905]*
<<locked>>
97%
45745
57%
**46
94%
Rottweil R 907
<<locked>>
97%
61714
77%
**43
98%
SNPE Vectan BA6 1/2
<<locked>>
86%
71315
89%
**41
100%
SNPE Vectan SP 10
<<locked>>
84%
71504
89%
**38
100%
SNPE Vectan SP 11 👍
<<locked>>
97%
68879
86%
**94
100%
SNPE Vectan SP 3
<<locked>>
86%
71721
90%
**86
100%
SNPE Vectan SP 7
<<locked>>
91%
71431
89%
**64
100%
SNPE Vectan SP 9
<<locked>>
93%
71910
90%
**91
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
71243
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
67878
85%
**91
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
59901
75%
**68
98%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
45310
57%
**49
94%
Shooters World Long Rifle
<<locked>>
97%
59582
75%
**17
99%
Shooters World Match Rifle
<<locked>>
92%
71750
90%
**51
100%
Shooters World Precision
<<locked>>
96%
71199
89%
**51
100%
Shooters World SW4350
<<locked>>
97%
56333
70%
**87
98%
Shooters World Tactical Rifle
<<locked>>
85%
71069
89%
**02
100%
Somchem S321
<<locked>>
88%
71460
89%
**55
100%
Somchem S335
<<locked>>
93%
71620
90%
**56
100%
Somchem S341
<<locked>>
91%
71199
89%
**48
100%
Somchem S355
<<locked>>
97%
66036
83%
**12
100%
[Somchem S361]*
<<locked>>
97%
51111
64%
**56
93%
Somchem S365
<<locked>>
97%
50256
63%
**74
100%
Somchem S385
<<locked>>
97%
45992
58%
**30
95%
Vihtavuori N130
<<locked>>
89%
71765
90%
**14
100%
Vihtavuori N133
<<locked>>
93%
71185
89%
**20
100%
Vihtavuori N135
<<locked>>
97%
71649
90%
**82
100%
Vihtavuori N140
<<locked>>
95%
71330
89%
**89
100%
Vihtavuori N150
<<locked>>
97%
63367
79%
**27
100%
Vihtavuori N160
<<locked>>
97%
58276
73%
**30
100%
[Vihtavuori N165]*
<<locked>>
97%
39900
50%
**76
92%
Vihtavuori N530
<<locked>>
91%
71794
90%
**45
100%
Vihtavuori N540
<<locked>>
96%
71808
90%
**15
100%
Vihtavuori N550
<<locked>>
97%
56507
71%
**20
100%
Vihtavuori N555
<<locked>>
97%
42206
53%
**17
98%
Winchester 6.5 StaBALL
<<locked>>
97%
58291
73%
**91
100%
Winchester 748
<<locked>>
90%
70895
89%
**78
100%
Winchester 760
<<locked>>
97%
59132
74%
**96
99%
Winchester StaBALL HD
<<locked>>
97%
34301
43%
**25
98%
Winchester StaBALL Match
<<locked>>
93%
71156
89%
**81
100%
[Winchester Supreme 780]*
<<locked>>
97%
43410
54%
**54
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59088
74%
**75
100%
ADI AR 2206H
<<locked>>
81%
49458
62%
**69
100%
ADI AR 2208
<<locked>>
81%
41814
52%
**95
98%
[ADI AR 2209]*
<<locked>>
90%
38000
48%
**56
90%
ADI AR 2219
<<locked>>
81%
64774
81%
**36
100%
ADI Benchmark 8208
<<locked>>
81%
51706
65%
**69
100%
Accurate 2015
<<locked>>
81%
53417
67%
**20
100%
Accurate 2460
<<locked>>
81%
58856
74%
**51
100%
Accurate 2495
<<locked>>
81%
45484
57%
**31
100%
Accurate 2520
<<locked>>
81%
53650
67%
**12
100%
Accurate 2700
<<locked>>
81%
44860
56%
**18
95%
[Accurate 3100]*
<<locked>>
88%
29240
37%
**33
90%
Accurate 4064
<<locked>>
81%
43047
54%
**35
100%
[Accurate 4350]*
<<locked>>
81%
31981
40%
**35
94%
Alliant AR-Comp
<<locked>>
81%
52504
66%
**49
100%
Alliant Power Pro 1200-R
<<locked>>
81%
60988
76%
**05
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
45629
57%
**12
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
41553
52%
**25
99%
Alliant Reloder-10x
<<locked>>
81%
59524
74%
**15
100%
Alliant Reloder-15
<<locked>>
81%
44889
56%
**00
99%
[Alliant Reloder-16]*
<<locked>>
81%
32155
40%
**44
94%
Alliant Reloder-17
<<locked>>
81%
36419
46%
**02
98%
[Alliant Reloder-19]*
<<locked>>
90%
36927
46%
**46
90%
[Alliant Reloder-22]*
<<locked>>
94%
36767
46%
**82
90%
[Alliant Reloder-23]*
<<locked>>
83%
24308
30%
**05
90%
[Alliant Reloder-25]*
<<locked>>
94%
30980
39%
**28
90%
[Alliant Reloder-26]*
<<locked>>
86%
28645
36%
**98
90%
Baschieri & Pellagri 106
<<locked>>
81%
61830
77%
**95
100%
Baschieri & Pellagri 107
<<locked>>
81%
49168
62%
**72
99%
Bofors RP3
<<locked>>
81%
41452
52%
**22
99%
[Bofors RP5]*
<<locked>>
94%
36767
46%
**82
90%
[Bofors RP7]*
<<locked>>
81%
37202
47%
**74
92%
Hodgdon BL-C2
<<locked>>
81%
50894
64%
**95
100%
Hodgdon Benchmark
<<locked>>
81%
53243
67%
**53
100%
Hodgdon CFE223
<<locked>>
81%
56724
71%
**63
100%
Hodgdon H322
<<locked>>
81%
59030
74%
**68
100%
Hodgdon H335
<<locked>>
81%
60713
76%
**04
100%
Hodgdon H380
<<locked>>
81%
42308
53%
**28
97%
[Hodgdon H414]*
<<locked>>
81%
34330
43%
**90
91%
[Hodgdon H4350]*
<<locked>>
81%
37623
47%
**23
91%
Hodgdon H4895
<<locked>>
81%
49937
62%
**72
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29443
37%
**43
95%
Hodgdon LEVERevolution
<<locked>>
81%
46079
58%
**46
100%
[Hodgdon Superformance]*
<<locked>>
81%
34229
43%
**94
90%
Hodgdon TrailBoss
<<locked>>
81%
27021
34%
**19
100%
Hodgdon VARGET
<<locked>>
81%
47950
60%
**27
100%
IMR 3031
<<locked>>
81%
50067
63%
**69
100%
IMR 4064
<<locked>>
81%
43976
55%
**35
99%
IMR 4166 Enduron
<<locked>>
81%
46644
58%
**67
96%
IMR 4198
<<locked>>
81%
59408
74%
**79
100%
[IMR 4350]*
<<locked>>
81%
33475
42%
**05
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38783
49%
**13
93%
[IMR 4831]*
<<locked>>
81%
31169
39%
**89
94%
IMR 4895
<<locked>>
81%
46079
58%
**30
99%
[IMR 4955 Enduron]*
<<locked>>
93%
42873
54%
**12
90%
IMR 8208 XBR
<<locked>>
81%
51706
65%
**69
100%
Lovex D073.5
<<locked>>
81%
58711
73%
**58
100%
Lovex D073.6
<<locked>>
81%
49066
61%
**46
100%
Lovex S060
<<locked>>
81%
49139
61%
**94
100%
Lovex S062
<<locked>>
81%
43918
55%
**41
100%
[Lovex S065]*
<<locked>>
81%
36027
45%
**57
94%
[Lovex S070]*
<<locked>>
81%
34040
43%
**25
92%
[Lovex S071]*
<<locked>>
93%
29240
37%
**33
90%
Norma 200
<<locked>>
81%
67080
84%
**91
100%
Norma 201
<<locked>>
81%
48254
60%
**07
100%
Norma 202
<<locked>>
81%
48646
61%
**13
100%
Norma 203B
<<locked>>
81%
44150
55%
**84
99%
[Norma 204]*
<<locked>>
85%
37376
47%
**40
90%
[Norma MRP]*
<<locked>>
90%
33997
43%
**33
90%
[Norma URP]*
<<locked>>
81%
32169
40%
**35
94%
Ramshot Big Game
<<locked>>
81%
44179
55%
**94
99%
[Ramshot Hunter]*
<<locked>>
81%
31488
39%
**08
91%
Ramshot TAC
<<locked>>
81%
51648
65%
**86
98%
Ramshot Wild Boar
<<locked>>
81%
51387
64%
**02
100%
Ramshot X-Terminator
<<locked>>
81%
55985
70%
**25
100%
ReloadSwiss RS 14
<<locked>>
81%
27325
34%
**59
100%
ReloadSwiss RS 40
<<locked>>
81%
57914
72%
**61
100%
ReloadSwiss RS 50
<<locked>>
81%
42670
53%
**15
96%
ReloadSwiss RS 52
<<locked>>
81%
47674
60%
**05
99%
ReloadSwiss RS 60
<<locked>>
81%
38754
48%
**71
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31691
40%
**44
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
31850
40%
**41
92%
Rottweil R 901
<<locked>>
81%
51837
65%
**43
100%
Rottweil R 902
<<locked>>
81%
45600
57%
**54
100%
Rottweil R 903
<<locked>>
81%
38870
49%
**66
99%
[Rottweil R 904]*
<<locked>>
91%
40901
51%
**82
90%
[Rottweil R 905]*
<<locked>>
90%
36042
45%
**30
90%
[Rottweil R 907]*
<<locked>>
81%
37202
47%
**74
92%
SNPE Vectan BA6 1/2
<<locked>>
81%
63092
79%
**53
100%
SNPE Vectan SP 10
<<locked>>
81%
65093
81%
**56
100%
SNPE Vectan SP 11
<<locked>>
81%
40074
50%
**18
98%
SNPE Vectan SP 3
<<locked>>
81%
60858
76%
**48
100%
SNPE Vectan SP 7
<<locked>>
81%
49908
62%
**53
99%
SNPE Vectan SP 9
<<locked>>
81%
47863
60%
**27
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49487
62%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41307
52%
**10
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35099
44%
**92
92%
[SNPE Vectan Tubal 8000]*
<<locked>>
90%
36303
45%
**43
90%
[Shooters World Long Rifle]*
<<locked>>
81%
36027
45%
**57
94%
Shooters World Match Rifle
<<locked>>
81%
49066
61%
**46
100%
Shooters World Precision
<<locked>>
81%
43918
55%
**41
100%
[Shooters World SW4350]*
<<locked>>
81%
34040
43%
**25
92%
Shooters World Tactical Rifle
<<locked>>
81%
61380
77%
**84
100%
Somchem S321
<<locked>>
81%
56565
71%
**58
100%
Somchem S335
<<locked>>
81%
49110
61%
**58
100%
Somchem S341
<<locked>>
81%
50111
63%
**59
100%
Somchem S355
<<locked>>
81%
39726
50%
**72
99%
[Somchem S361]*
<<locked>>
92%
43511
54%
**12
90%
Somchem S365
<<locked>>
81%
28877
36%
**79
96%
[Somchem S385]*
<<locked>>
87%
33301
42%
**38
90%
Vihtavuori N130
<<locked>>
81%
55637
70%
**13
100%
Vihtavuori N133
<<locked>>
81%
49951
63%
**44
100%
Vihtavuori N135
<<locked>>
81%
43308
54%
**99
100%
Vihtavuori N140
<<locked>>
81%
46006
58%
**41
100%
Vihtavuori N150
<<locked>>
81%
37869
47%
**03
99%
Vihtavuori N160
<<locked>>
81%
33837
42%
**48
95%
[Vihtavuori N165]*
<<locked>>
93%
34925
44%
**57
90%
Vihtavuori N530
<<locked>>
81%
51750
65%
**63
100%
Vihtavuori N540
<<locked>>
81%
44599
56%
**38
100%
[Vihtavuori N550]*
<<locked>>
81%
33286
42%
**44
94%
[Vihtavuori N555]*
<<locked>>
81%
24903
31%
**51
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33620
42%
**25
97%
Winchester 748
<<locked>>
81%
52083
65%
**15
100%
[Winchester 760]*
<<locked>>
81%
34664
43%
**00
92%
[Winchester StaBALL HD]*
<<locked>>
88%
25135
31%
**84
90%
Winchester StaBALL Match
<<locked>>
81%
47456
59%
**30
100%
[Winchester Supreme 780]*
<<locked>>
93%
37217
47%
**13
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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