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Load data for 7 mm Backcountry + .284 | 132gr | Peregrine VLR-4

Recommended Powder(s):

7 mm Backcountry + .284 | 132gr | Peregrine VLR-4

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 132gr | Peregrine VLR-4
Bullet Weight:
132gr | 8.6g
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_B8073_C991
Last updated:
2026-07-15
Recommended Twist Rate:
1:10 - 1:8

Load data for 254 loads in caliber 7 mm Backcountry with .284 | 132gr | Peregrine VLR-4 bullet and 127 powder(s). 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%
71591
90%
**93
100%
ADI AR 2206H
<<locked>>
92%
70837
89%
**35
100%
ADI AR 2208
<<locked>>
97%
68530
86%
**89
100%
[ADI AR 2209]*
<<locked>>
97%
47732
60%
**36
94%
ADI AR 2219
<<locked>>
84%
71910
90%
**76
100%
ADI Benchmark 8208
<<locked>>
91%
71663
90%
**05
100%
Accurate 2015
<<locked>>
90%
70880
89%
**91
100%
Accurate 2460
<<locked>>
86%
71054
89%
**46
100%
Accurate 2495
<<locked>>
95%
71678
90%
**36
100%
Accurate 2520
<<locked>>
89%
71576
90%
**86
100%
Accurate 2700
<<locked>>
95%
71388
89%
**82
99%
Accurate 3100
<<locked>>
97%
40292
50%
**69
96%
Accurate 4064
<<locked>>
97%
71620
90%
**96
100%
Accurate 4350
<<locked>>
97%
56362
71%
**91
100%
Alliant AR-Comp
<<locked>>
90%
70648
88%
**17
100%
Alliant Power Pro 1200-R
<<locked>>
86%
71388
89%
**94
100%
Alliant Power Pro 2000-MR
<<locked>>
93%
71533
90%
**63
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
68937
86%
**05
100%
Alliant Reloder-10x
<<locked>>
87%
71881
90%
**20
100%
Alliant Reloder-15
<<locked>>
95%
71388
89%
**58
100%
Alliant Reloder-16
<<locked>>
96%
53461
67%
**91
100%
Alliant Reloder-17 👍
<<locked>>
97%
63846
80%
**48
100%
[Alliant Reloder-19]*
<<locked>>
97%
47021
59%
**30
94%
[Alliant Reloder-22]*
<<locked>>
97%
41191
52%
**48
92%
Alliant Reloder-23
<<locked>>
97%
38290
48%
**05
99%
[Alliant Reloder-25]*
<<locked>>
97%
33852
42%
**77
93%
Alliant Reloder-26
<<locked>>
97%
42975
54%
**59
98%
Baschieri & Pellagri 106
<<locked>>
85%
70982
89%
**51
100%
Baschieri & Pellagri 107
<<locked>>
92%
71272
89%
**51
100%
Bofors RP3
<<locked>>
97%
71837
90%
**41
100%
[Bofors RP5]*
<<locked>>
97%
41191
52%
**48
92%
Bofors RP7
<<locked>>
97%
61569
77%
**97
98%
Hodgdon BL-C2
<<locked>>
91%
71214
89%
**22
100%
Hodgdon Benchmark
<<locked>>
90%
71025
89%
**50
100%
Hodgdon CFE223
<<locked>>
87%
71185
89%
**04
100%
Hodgdon H322
<<locked>>
86%
71301
89%
**63
100%
Hodgdon H335
<<locked>>
86%
71649
90%
**86
100%
Hodgdon H380 👍
<<locked>>
96%
71518
89%
**48
100%
Hodgdon H414
<<locked>>
97%
59611
75%
**43
99%
Hodgdon H4350
<<locked>>
97%
64121
80%
**76
98%
Hodgdon H4895
<<locked>>
92%
71765
90%
**48
100%
Hodgdon Hybrid 100V
<<locked>>
97%
50053
63%
**56
100%
Hodgdon LEVERevolution
<<locked>>
94%
71402
89%
**74
100%
Hodgdon Superformance
<<locked>>
97%
60263
75%
**92
99%
Hodgdon TrailBoss
<<locked>>
96%
33881
42%
**37
100%
Hodgdon VARGET
<<locked>>
93%
71257
89%
**12
100%
IMR 3031
<<locked>>
91%
70750
89%
**89
100%
IMR 4064
<<locked>>
96%
71141
89%
**12
100%
IMR 4166 Enduron 👍
<<locked>>
94%
71127
89%
**02
100%
IMR 4198
<<locked>>
87%
71736
90%
**71
100%
IMR 4350
<<locked>>
97%
55201
69%
**18
98%
IMR 4451 Enduron
<<locked>>
97%
64295
80%
**43
99%
IMR 4831
<<locked>>
97%
53635
67%
**28
100%
IMR 4895
<<locked>>
94%
70996
89%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47747
60%
**74
92%
IMR 8208 XBR
<<locked>>
91%
71663
90%
**05
100%
Lovex D073.5
<<locked>>
86%
70735
89%
**63
100%
Lovex D073.6
<<locked>>
92%
71272
89%
**96
100%
Lovex S060
<<locked>>
93%
70924
89%
**69
100%
Lovex S062
<<locked>>
96%
70837
89%
**99
100%
Lovex S065
<<locked>>
97%
59146
74%
**64
99%
Lovex S070
<<locked>>
97%
57246
72%
**51
98%
[Lovex S071]*
<<locked>>
97%
33605
42%
**21
93%
Norma 200
<<locked>>
83%
71750
90%
**87
100%
Norma 201
<<locked>>
93%
71634
90%
**02
100%
Norma 202
<<locked>>
93%
71605
90%
**73
100%
Norma 203B
<<locked>>
96%
71446
89%
**51
100%
Norma 204
<<locked>>
97%
55811
70%
**61
96%
Norma MRP
<<locked>>
97%
42902
54%
**27
95%
Norma URP
<<locked>>
97%
55419
69%
**77
100%
Ramshot Big Game
<<locked>>
95%
71910
90%
**71
100%
Ramshot Hunter
<<locked>>
97%
53983
68%
**64
99%
Ramshot TAC
<<locked>>
90%
71315
89%
**22
100%
Ramshot Wild Boar
<<locked>>
91%
71446
89%
**38
100%
Ramshot X-Terminator
<<locked>>
89%
71837
90%
**89
100%
ReloadSwiss RS 14
<<locked>>
96%
34229
43%
**80
100%
ReloadSwiss RS 40
<<locked>>
87%
71779
90%
**89
100%
ReloadSwiss RS 50 👍
<<locked>>
96%
71199
89%
**28
100%
ReloadSwiss RS 52
<<locked>>
92%
71460
89%
**20
100%
ReloadSwiss RS 60
<<locked>>
97%
68124
85%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
56753
71%
**14
100%
ReloadSwiss RS 70
<<locked>>
97%
55724
70%
**43
100%
Rottweil R 901
<<locked>>
91%
71156
89%
**59
100%
Rottweil R 902
<<locked>>
95%
71272
89%
**82
100%
Rottweil R 903
<<locked>>
97%
66369
83%
**69
100%
[Rottweil R 904]*
<<locked>>
97%
49632
62%
**20
94%
[Rottweil R 905]*
<<locked>>
97%
45600
57%
**00
94%
Rottweil R 907
<<locked>>
97%
61569
77%
**97
98%
SNPE Vectan BA6 1/2
<<locked>>
86%
71634
90%
**92
100%
SNPE Vectan SP 10
<<locked>>
83%
71069
89%
**79
100%
SNPE Vectan SP 11 👍
<<locked>>
97%
68705
86%
**35
100%
SNPE Vectan SP 3
<<locked>>
86%
70721
89%
**17
100%
SNPE Vectan SP 7
<<locked>>
91%
71272
89%
**15
100%
SNPE Vectan SP 9
<<locked>>
93%
71750
90%
**28
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
71417
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
68734
86%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
59640
75%
**18
99%
[SNPE Vectan Tubal 8000]*
<<locked>>
97%
45165
57%
**04
94%
Shooters World Long Rifle
<<locked>>
97%
59146
74%
**64
99%
Shooters World Match Rifle
<<locked>>
92%
71272
89%
**96
100%
Shooters World Precision
<<locked>>
96%
70837
89%
**99
100%
Shooters World SW4350
<<locked>>
97%
57246
72%
**51
98%
Shooters World Tactical Rifle
<<locked>>
85%
71692
90%
**59
100%
Somchem S321
<<locked>>
88%
71707
90%
**15
100%
Somchem S335
<<locked>>
93%
71141
89%
**97
100%
Somchem S341
<<locked>>
91%
71620
90%
**02
100%
Somchem S355
<<locked>>
97%
65746
82%
**56
100%
[Somchem S361]*
<<locked>>
97%
51227
64%
**10
93%
Somchem S365
<<locked>>
97%
50270
63%
**18
100%
Somchem S385
<<locked>>
97%
46760
59%
**00
96%
Vihtavuori N130
<<locked>>
89%
71040
89%
**51
100%
Vihtavuori N133
<<locked>>
93%
71605
90%
**74
100%
Vihtavuori N135
<<locked>>
96%
70982
89%
**23
100%
Vihtavuori N140
<<locked>>
94%
70924
89%
**33
100%
Vihtavuori N150
<<locked>>
97%
64324
80%
**87
100%
Vihtavuori N160
<<locked>>
97%
57972
73%
**71
100%
[Vihtavuori N165]*
<<locked>>
97%
39784
50%
**33
93%
Vihtavuori N530
<<locked>>
90%
71301
89%
**86
100%
Vihtavuori N540
<<locked>>
95%
71692
90%
**66
100%
Vihtavuori N550
<<locked>>
97%
57246
72%
**81
100%
Vihtavuori N555
<<locked>>
97%
42438
53%
**87
99%
Winchester 6.5 StaBALL
<<locked>>
97%
58784
74%
**51
100%
Winchester 748
<<locked>>
90%
71866
90%
**28
100%
Winchester 760
<<locked>>
97%
59611
75%
**43
99%
Winchester StaBALL HD
<<locked>>
97%
34185
43%
**85
98%
Winchester StaBALL Match
<<locked>>
92%
70808
89%
**28
100%
[Winchester Supreme 780]*
<<locked>>
97%
43497
54%
**18
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59190
74%
**33
100%
ADI AR 2206H
<<locked>>
81%
49661
62%
**23
100%
ADI AR 2208
<<locked>>
81%
41916
52%
**59
98%
[ADI AR 2209]*
<<locked>>
89%
37057
46%
**00
90%
ADI AR 2219
<<locked>>
81%
65166
82%
**00
100%
ADI Benchmark 8208
<<locked>>
81%
51924
65%
**33
100%
Accurate 2015
<<locked>>
81%
53505
67%
**74
100%
Accurate 2460
<<locked>>
81%
59292
74%
**09
100%
Accurate 2495
<<locked>>
81%
45905
57%
**95
100%
Accurate 2520
<<locked>>
81%
54114
68%
**69
100%
Accurate 2700
<<locked>>
81%
45078
56%
**76
95%
[Accurate 3100]*
<<locked>>
88%
29037
36%
**90
90%
Accurate 4064
<<locked>>
81%
43192
54%
**85
100%
[Accurate 4350]*
<<locked>>
81%
32184
40%
**98
94%
Alliant AR-Comp
<<locked>>
81%
52663
66%
**00
100%
Alliant Power Pro 1200-R
<<locked>>
81%
61264
77%
**53
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
45818
57%
**69
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
42119
53%
**85
99%
Alliant Reloder-10x
<<locked>>
81%
60191
75%
**76
100%
Alliant Reloder-15
<<locked>>
81%
45107
56%
**54
99%
Alliant Reloder-16
<<locked>>
81%
32343
40%
**15
95%
Alliant Reloder-17
<<locked>>
81%
36274
45%
**56
98%
[Alliant Reloder-19]*
<<locked>>
89%
36143
45%
**84
90%
[Alliant Reloder-22]*
<<locked>>
93%
36593
46%
**36
90%
[Alliant Reloder-23]*
<<locked>>
82%
23670
30%
**49
90%
[Alliant Reloder-25]*
<<locked>>
93%
30284
38%
**66
90%
[Alliant Reloder-26]*
<<locked>>
85%
28413
36%
**59
90%
Baschieri & Pellagri 106
<<locked>>
81%
61902
77%
**53
100%
Baschieri & Pellagri 107
<<locked>>
81%
49313
62%
**33
99%
Bofors RP3
<<locked>>
81%
41684
52%
**89
99%
[Bofors RP5]*
<<locked>>
93%
36593
46%
**36
90%
[Bofors RP7]*
<<locked>>
81%
37318
47%
**41
92%
Hodgdon BL-C2
<<locked>>
81%
51358
64%
**56
100%
Hodgdon Benchmark
<<locked>>
81%
53403
67%
**13
100%
Hodgdon CFE223
<<locked>>
81%
57319
72%
**23
100%
Hodgdon H322
<<locked>>
81%
59393
74%
**18
100%
Hodgdon H335
<<locked>>
81%
61076
76%
**58
100%
Hodgdon H380
<<locked>>
81%
42583
53%
**99
97%
[Hodgdon H414]*
<<locked>>
81%
34476
43%
**51
92%
[Hodgdon H4350]*
<<locked>>
81%
37840
47%
**84
91%
Hodgdon H4895
<<locked>>
81%
50154
63%
**36
100%
Hodgdon Hybrid 100V
<<locked>>
81%
29602
37%
**03
95%
Hodgdon LEVERevolution
<<locked>>
81%
46441
58%
**07
100%
[Hodgdon Superformance]*
<<locked>>
81%
34113
43%
**57
91%
Hodgdon TrailBoss
<<locked>>
81%
27079
34%
**86
100%
Hodgdon VARGET
<<locked>>
81%
48138
60%
**81
100%
IMR 3031
<<locked>>
81%
50198
63%
**27
100%
IMR 4064
<<locked>>
81%
44077
55%
**99
99%
IMR 4166 Enduron
<<locked>>
81%
46862
59%
**25
96%
IMR 4198
<<locked>>
81%
59741
75%
**30
100%
[IMR 4350]*
<<locked>>
81%
33083
41%
**52
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38914
49%
**80
94%
[IMR 4831]*
<<locked>>
81%
31328
39%
**59
94%
IMR 4895
<<locked>>
81%
46296
58%
**84
99%
[IMR 4955 Enduron]*
<<locked>>
93%
41887
52%
**49
90%
IMR 8208 XBR
<<locked>>
81%
51924
65%
**33
100%
Lovex D073.5
<<locked>>
81%
59103
74%
**12
100%
Lovex D073.6
<<locked>>
81%
49414
62%
**00
100%
Lovex S060
<<locked>>
81%
49240
62%
**54
100%
Lovex S062
<<locked>>
81%
44048
55%
**95
100%
[Lovex S065]*
<<locked>>
81%
36143
45%
**25
94%
[Lovex S070]*
<<locked>>
81%
34185
43%
**85
92%
[Lovex S071]*
<<locked>>
93%
29037
36%
**90
90%
Norma 200
<<locked>>
81%
67385
84%
**38
100%
Norma 201
<<locked>>
81%
48501
61%
**71
100%
Norma 202
<<locked>>
81%
49124
61%
**77
100%
Norma 203B
<<locked>>
81%
44367
56%
**38
99%
[Norma 204]*
<<locked>>
85%
36985
46%
**80
90%
[Norma MRP]*
<<locked>>
89%
33373
42%
**74
90%
[Norma URP]*
<<locked>>
81%
32416
41%
**05
94%
Ramshot Big Game
<<locked>>
81%
44469
56%
**64
99%
[Ramshot Hunter]*
<<locked>>
81%
31633
40%
**82
91%
Ramshot TAC
<<locked>>
81%
52098
65%
**46
99%
Ramshot Wild Boar
<<locked>>
81%
51837
65%
**66
100%
Ramshot X-Terminator
<<locked>>
81%
55840
70%
**79
100%
ReloadSwiss RS 14
<<locked>>
81%
27398
34%
**26
100%
ReloadSwiss RS 40
<<locked>>
81%
58204
73%
**15
100%
ReloadSwiss RS 50
<<locked>>
81%
42975
54%
**79
96%
ReloadSwiss RS 52
<<locked>>
81%
48008
60%
**66
99%
ReloadSwiss RS 60
<<locked>>
81%
38609
48%
**25
100%
[ReloadSwiss RS 62]*
<<locked>>
81%
31995
40%
**15
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31966
40%
**18
93%
Rottweil R 901
<<locked>>
81%
52475
66%
**07
100%
Rottweil R 902
<<locked>>
81%
45919
57%
**08
100%
Rottweil R 903
<<locked>>
81%
39030
49%
**23
99%
[Rottweil R 904]*
<<locked>>
90%
39900
50%
**26
90%
[Rottweil R 905]*
<<locked>>
90%
35679
45%
**84
90%
[Rottweil R 907]*
<<locked>>
81%
37318
47%
**41
92%
SNPE Vectan BA6 1/2
<<locked>>
81%
63222
79%
**00
100%
SNPE Vectan SP 10
<<locked>>
81%
65601
82%
**10
100%
SNPE Vectan SP 11
<<locked>>
81%
40364
51%
**79
98%
SNPE Vectan SP 3
<<locked>>
81%
60916
76%
**99
100%
SNPE Vectan SP 7
<<locked>>
81%
50372
63%
**13
99%
SNPE Vectan SP 9
<<locked>>
81%
48051
60%
**90
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
49487
62%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41336
52%
**67
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35288
44%
**62
92%
[SNPE Vectan Tubal 8000]*
<<locked>>
90%
35969
45%
**87
90%
[Shooters World Long Rifle]*
<<locked>>
81%
36143
45%
**25
94%
Shooters World Match Rifle
<<locked>>
81%
49414
62%
**00
100%
Shooters World Precision
<<locked>>
81%
44048
55%
**95
100%
[Shooters World SW4350]*
<<locked>>
81%
34185
43%
**85
92%
Shooters World Tactical Rifle
<<locked>>
81%
61888
77%
**41
100%
Somchem S321
<<locked>>
81%
56449
71%
**12
100%
Somchem S335
<<locked>>
81%
49356
62%
**12
100%
Somchem S341
<<locked>>
81%
50140
63%
**07
100%
Somchem S355
<<locked>>
81%
39856
50%
**26
99%
[Somchem S361]*
<<locked>>
91%
42076
53%
**40
90%
Somchem S365
<<locked>>
81%
29022
36%
**52
97%
[Somchem S385]*
<<locked>>
87%
33127
41%
**95
90%
Vihtavuori N130
<<locked>>
81%
55796
70%
**67
100%
Vihtavuori N133
<<locked>>
81%
49980
63%
**99
100%
Vihtavuori N135
<<locked>>
81%
43352
54%
**46
100%
Vihtavuori N140
<<locked>>
81%
46296
58%
**99
100%
Vihtavuori N150
<<locked>>
81%
38029
48%
**61
99%
Vihtavuori N160
<<locked>>
81%
34026
43%
**08
95%
[Vihtavuori N165]*
<<locked>>
93%
34809
44%
**12
90%
Vihtavuori N530
<<locked>>
81%
51996
65%
**27
100%
Vihtavuori N540
<<locked>>
81%
44860
56%
**95
100%
Vihtavuori N550
<<locked>>
81%
33518
42%
**08
95%
[Vihtavuori N555]*
<<locked>>
81%
24903
31%
**18
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33736
42%
**89
97%
Winchester 748
<<locked>>
81%
52504
66%
**72
100%
[Winchester 760]*
<<locked>>
81%
34476
43%
**51
92%
[Winchester StaBALL HD]*
<<locked>>
87%
24598
31%
**28
90%
Winchester StaBALL Match
<<locked>>
81%
47834
60%
**90
100%
[Winchester Supreme 780]*
<<locked>>
92%
37014
46%
**77
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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