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Load data for 7 mm Backcountry + .284 | 156gr | Lapua Naturalis

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

7 mm Backcountry + .284 | 156gr | Lapua Naturalis

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 156gr | Lapua Naturalis
Manufacturer SKU:
NPL7027 | N564
Bullet Weight:
155gr | 10.0g
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_B3132_C991
Last updated:
2026-07-13

Load data for 266 loads in caliber 7 mm Backcountry with .284 | 156gr | Lapua Naturalis bullet and 133 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%
70924
89%
**10
101%
ADI AR 2206H
<<locked>>
89%
71040
89%
**02
100%
ADI AR 2208
<<locked>>
95%
71243
89%
**89
100%
ADI AR 2209
<<locked>>
97%
53417
67%
**51
98%
ADI AR 2213
<<locked>>
97%
47993
60%
**79
95%
ADI Benchmark 8208
<<locked>>
88%
71562
90%
**59
100%
Accurate 2015
<<locked>>
87%
71040
89%
**58
100%
Accurate 2460
<<locked>>
83%
70924
89%
**10
100%
Accurate 2495
<<locked>>
91%
71765
90%
**97
100%
Accurate 2520
<<locked>>
86%
71533
90%
**46
100%
Accurate 2700
<<locked>>
92%
71475
89%
**66
100%
Accurate 3100
<<locked>>
97%
46717
58%
**03
99%
Accurate 4064
<<locked>>
93%
70750
89%
**36
100%
Accurate 4350
<<locked>>
97%
64455
81%
**69
100%
[Accurate MAGPRO]*
<<locked>>
97%
48588
61%
**28
94%
Alliant AR-Comp
<<locked>>
87%
71373
89%
**87
100%
Alliant Power Pro 2000-MR
<<locked>>
90%
71866
90%
**23
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
71910
90%
**02
100%
Alliant Reloder-10x
<<locked>>
84%
71576
90%
**71
100%
Alliant Reloder-15
<<locked>>
92%
71866
90%
**22
100%
Alliant Reloder-16
<<locked>>
97%
61046
76%
**76
100%
Alliant Reloder-17
<<locked>>
96%
71214
89%
**94
100%
Alliant Reloder-19
<<locked>>
97%
53185
67%
**44
98%
Alliant Reloder-22
<<locked>>
97%
46862
59%
**76
97%
Alliant Reloder-23
<<locked>>
97%
44440
56%
**26
100%
Alliant Reloder-25
<<locked>>
97%
38247
48%
**25
98%
Alliant Reloder-26
<<locked>>
97%
50096
63%
**00
100%
Baschieri & Pellagri 107
<<locked>>
89%
70837
89%
**12
100%
Bofors RP15
<<locked>>
97%
42627
53%
**97
95%
Bofors RP3
<<locked>>
93%
71025
89%
**92
100%
Bofors RP5
<<locked>>
97%
46862
59%
**76
97%
Bofors RP7
<<locked>>
97%
68617
86%
**79
100%
Hodgdon BL-C2
<<locked>>
88%
71895
90%
**95
100%
Hodgdon Benchmark
<<locked>>
87%
71011
89%
**13
100%
Hodgdon CFE223
<<locked>>
84%
70924
89%
**64
100%
[Hodgdon H1000]*
<<locked>>
97%
38014
48%
**56
92%
Hodgdon H322
<<locked>>
84%
71417
89%
**27
100%
Hodgdon H380
<<locked>>
93%
70982
89%
**12
100%
Hodgdon H414 👍
<<locked>>
97%
66645
83%
**25
100%
Hodgdon H4350 👍
<<locked>>
97%
70938
89%
**48
100%
Hodgdon H4831
<<locked>>
97%
51300
64%
**82
95%
Hodgdon H4831 SC
<<locked>>
97%
50502
63%
**72
95%
Hodgdon H4895
<<locked>>
89%
71866
90%
**02
100%
Hodgdon Hybrid 100V
<<locked>>
97%
57638
72%
**44
100%
Hodgdon LEVERevolution
<<locked>>
90%
71199
89%
**25
100%
[Hodgdon Retumbo]*
<<locked>>
97%
37637
47%
**44
94%
Hodgdon Superformance 👍
<<locked>>
97%
69256
87%
**91
100%
Hodgdon TrailBoss
<<locked>>
96%
34606
43%
**06
100%
Hodgdon VARGET
<<locked>>
90%
71156
89%
**82
100%
IMR 3031
<<locked>>
88%
71591
90%
**56
100%
IMR 4064
<<locked>>
93%
71591
90%
**82
100%
IMR 4166 Enduron
<<locked>>
91%
70851
89%
**76
100%
IMR 4198
<<locked>>
85%
71837
90%
**35
100%
IMR 4350
<<locked>>
97%
61293
77%
**04
100%
IMR 4451 Enduron
<<locked>>
97%
70358
88%
**02
100%
IMR 4831
<<locked>>
97%
60829
76%
**13
100%
IMR 4895
<<locked>>
91%
71431
89%
**28
100%
IMR 4955 Enduron
<<locked>>
97%
53069
66%
**79
96%
IMR 7828 SSC
<<locked>>
97%
45963
58%
**56
95%
IMR 8208 XBR
<<locked>>
88%
71562
90%
**59
100%
Lovex D073.5
<<locked>>
83%
71011
89%
**33
100%
Lovex D073.6
<<locked>>
88%
70895
89%
**53
100%
Lovex S060
<<locked>>
90%
70996
89%
**36
100%
Lovex S062
<<locked>>
93%
71634
90%
**66
100%
Lovex S065
<<locked>>
97%
66413
83%
**46
100%
Lovex S070
<<locked>>
97%
63266
79%
**27
100%
Lovex S071
<<locked>>
97%
38653
48%
**46
97%
Norma 201
<<locked>>
90%
70938
89%
**56
100%
Norma 202
<<locked>>
90%
71649
90%
**43
100%
Norma 203B
<<locked>>
92%
70938
89%
**09
100%
Norma 204
<<locked>>
97%
63454
79%
**66
99%
Norma MRP
<<locked>>
97%
49298
62%
**58
99%
Norma URP
<<locked>>
97%
62279
78%
**53
100%
Ramshot Big Game
<<locked>>
92%
71707
90%
**31
100%
Ramshot Grand
<<locked>>
97%
45484
57%
**53
95%
Ramshot Hunter
<<locked>>
97%
61844
77%
**66
100%
Ramshot Magnum
<<locked>>
97%
39972
50%
**25
95%
Ramshot TAC
<<locked>>
88%
71344
89%
**95
100%
Ramshot Wild Boar
<<locked>>
87%
70735
89%
**89
100%
Ramshot X-Terminator
<<locked>>
85%
71156
89%
**53
100%
ReloadSwiss RS 14
<<locked>>
96%
35085
44%
**42
100%
ReloadSwiss RS 40
<<locked>>
84%
70822
89%
**33
100%
ReloadSwiss RS 50
<<locked>>
93%
71794
90%
**12
100%
ReloadSwiss RS 52
<<locked>>
89%
71808
90%
**77
100%
ReloadSwiss RS 60
<<locked>>
94%
70692
88%
**81
100%
ReloadSwiss RS 62
<<locked>>
97%
64368
81%
**99
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
63367
79%
**41
100%
ReloadSwiss RS 76
<<locked>>
97%
37014
46%
**21
95%
Rottweil R 901
<<locked>>
88%
71228
89%
**13
100%
Rottweil R 902
<<locked>>
92%
70604
88%
**40
100%
Rottweil R 903
<<locked>>
96%
71359
89%
**89
100%
Rottweil R 904
<<locked>>
97%
55216
69%
**22
97%
Rottweil R 905
<<locked>>
97%
52634
66%
**31
98%
Rottweil R 907
<<locked>>
97%
68617
86%
**79
100%
SNPE Vectan BA6 1/2
<<locked>>
84%
71852
90%
**79
100%
SNPE Vectan SP 11
<<locked>>
94%
71620
90%
**31
100%
SNPE Vectan SP 3
<<locked>>
83%
71663
90%
**87
100%
SNPE Vectan SP 7
<<locked>>
88%
71576
90%
**92
100%
SNPE Vectan SP 9
<<locked>>
90%
71475
89%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
71228
89%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
71199
89%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
66877
84%
**04
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
52156
65%
**31
98%
Shooters World Long Rifle
<<locked>>
97%
66413
83%
**46
100%
Shooters World Match Rifle
<<locked>>
88%
70895
89%
**53
100%
Shooters World Precision
<<locked>>
93%
71634
90%
**66
100%
Shooters World SW4350
<<locked>>
97%
63266
79%
**27
100%
Somchem S321
<<locked>>
85%
70880
89%
**69
100%
Somchem S335
<<locked>>
90%
71199
89%
**67
100%
Somchem S341
<<locked>>
88%
71170
89%
**72
100%
Somchem S355
<<locked>>
96%
71286
89%
**92
100%
Somchem S361
<<locked>>
97%
57551
72%
**25
97%
Somchem S365
<<locked>>
97%
57406
72%
**94
100%
Somchem S385
<<locked>>
97%
52678
66%
**99
99%
Vihtavuori N130
<<locked>>
86%
71794
90%
**25
100%
Vihtavuori N133
<<locked>>
90%
71649
90%
**35
100%
Vihtavuori N135
<<locked>>
93%
70721
89%
**81
100%
Vihtavuori N140
<<locked>>
91%
71576
90%
**04
100%
Vihtavuori N150
<<locked>>
97%
70866
89%
**36
100%
Vihtavuori N160
<<locked>>
97%
65354
82%
**46
100%
Vihtavuori N165
<<locked>>
97%
45426
57%
**64
97%
Vihtavuori N530
<<locked>>
88%
71750
90%
**53
100%
Vihtavuori N540
<<locked>>
92%
70692
88%
**20
100%
Vihtavuori N550
<<locked>>
97%
64556
81%
**59
100%
Vihtavuori N555
<<locked>>
97%
49240
62%
**92
100%
Vihtavuori N560
<<locked>>
97%
49879
62%
**48
95%
[Vihtavuori N565]*
<<locked>>
97%
39552
49%
**38
92%
Winchester 6.5 StaBALL
<<locked>>
97%
65398
82%
**17
100%
Winchester 748
<<locked>>
87%
71330
89%
**86
100%
Winchester 760 👍
<<locked>>
97%
67762
85%
**45
100%
Winchester StaBALL HD
<<locked>>
97%
38377
48%
**66
100%
Winchester StaBALL Match
<<locked>>
90%
71910
90%
**99
100%
Winchester Supreme 780
<<locked>>
97%
48994
61%
**30
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59509
74%
**59
100%
ADI AR 2206H
<<locked>>
81%
54824
69%
**85
100%
ADI AR 2208
<<locked>>
81%
46630
58%
**51
100%
[ADI AR 2209]*
<<locked>>
81%
32053
40%
**98
90%
[ADI AR 2213]*
<<locked>>
88%
35897
45%
**16
90%
ADI Benchmark 8208
<<locked>>
81%
56956
71%
**82
100%
Accurate 2015
<<locked>>
81%
59219
74%
**20
100%
Accurate 2460
<<locked>>
81%
65398
82%
**48
100%
Accurate 2495
<<locked>>
81%
51692
65%
**64
100%
Accurate 2520
<<locked>>
81%
60597
76%
**25
100%
Accurate 2700
<<locked>>
81%
49980
63%
**74
98%
[Accurate 3100]*
<<locked>>
81%
26672
33%
**51
91%
Accurate 4064
<<locked>>
81%
48994
61%
**71
100%
Accurate 4350
<<locked>>
81%
36970
46%
**26
98%
[Accurate MAGPRO]*
<<locked>>
90%
37652
47%
**98
90%
Alliant AR-Comp
<<locked>>
81%
59205
74%
**46
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
51808
65%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
46949
59%
**71
100%
Alliant Reloder-10x
<<locked>>
81%
65847
82%
**12
100%
Alliant Reloder-15
<<locked>>
81%
50053
63%
**30
100%
Alliant Reloder-16
<<locked>>
81%
36376
46%
**39
98%
Alliant Reloder-17
<<locked>>
81%
41553
52%
**71
100%
[Alliant Reloder-19]*
<<locked>>
81%
31502
39%
**85
90%
[Alliant Reloder-22]*
<<locked>>
85%
31009
39%
**15
90%
Alliant Reloder-23
<<locked>>
81%
26513
33%
**93
96%
[Alliant Reloder-25]*
<<locked>>
84%
25744
32%
**64
90%
[Alliant Reloder-26]*
<<locked>>
81%
27978
35%
**85
93%
Baschieri & Pellagri 107
<<locked>>
81%
54824
69%
**12
100%
[Bofors RP15]*
<<locked>>
87%
31459
39%
**21
90%
Bofors RP3
<<locked>>
81%
47137
59%
**80
100%
[Bofors RP5]*
<<locked>>
85%
31009
39%
**15
90%
Bofors RP7
<<locked>>
81%
41771
52%
**59
96%
Hodgdon BL-C2
<<locked>>
81%
57130
71%
**18
100%
Hodgdon Benchmark
<<locked>>
81%
58682
73%
**69
100%
Hodgdon CFE223
<<locked>>
81%
64223
80%
**82
100%
[Hodgdon H1000]*
<<locked>>
94%
34940
44%
**80
90%
Hodgdon H322
<<locked>>
81%
65673
82%
**61
100%
Hodgdon H380
<<locked>>
81%
47688
60%
**94
100%
Hodgdon H414
<<locked>>
81%
39494
49%
**85
96%
Hodgdon H4350
<<locked>>
81%
42569
53%
**08
96%
[Hodgdon H4831]*
<<locked>>
87%
36390
46%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36390
46%
**90
90%
Hodgdon H4895
<<locked>>
81%
55419
69%
**95
100%
Hodgdon Hybrid 100V
<<locked>>
81%
33794
42%
**38
99%
Hodgdon LEVERevolution
<<locked>>
81%
52054
65%
**82
100%
[Hodgdon Retumbo]*
<<locked>>
92%
32474
41%
**00
90%
Hodgdon Superformance
<<locked>>
81%
38522
48%
**92
95%
Hodgdon TrailBoss
<<locked>>
81%
27630
35%
**62
100%
Hodgdon VARGET
<<locked>>
81%
53200
67%
**53
100%
IMR 3031
<<locked>>
81%
56507
71%
**76
100%
IMR 4064
<<locked>>
81%
49095
61%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
51387
64%
**07
99%
IMR 4198
<<locked>>
81%
65079
81%
**62
100%
IMR 4350
<<locked>>
81%
37347
47%
**84
95%
IMR 4451 Enduron
<<locked>>
81%
43337
54%
**92
97%
IMR 4831
<<locked>>
81%
35694
45%
**84
98%
IMR 4895
<<locked>>
81%
51401
64%
**66
100%
[IMR 4955 Enduron]*
<<locked>>
84%
35723
45%
**41
90%
[IMR 7828 SSC]*
<<locked>>
90%
36085
45%
**26
90%
IMR 8208 XBR
<<locked>>
81%
56956
71%
**82
100%
Lovex D073.5
<<locked>>
81%
65456
82%
**64
100%
Lovex D073.6
<<locked>>
81%
55172
69%
**62
100%
Lovex S060
<<locked>>
81%
54172
68%
**23
100%
Lovex S062
<<locked>>
81%
49255
62%
**77
100%
Lovex S065
<<locked>>
81%
40582
51%
**33
98%
Lovex S070
<<locked>>
81%
38638
48%
**16
96%
[Lovex S071]*
<<locked>>
84%
25077
31%
**01
90%
Norma 201
<<locked>>
81%
53708
67%
**40
100%
Norma 202
<<locked>>
81%
54273
68%
**36
100%
Norma 203B
<<locked>>
81%
49530
62%
**20
100%
[Norma 204]*
<<locked>>
81%
36738
46%
**03
93%
[Norma MRP]*
<<locked>>
81%
28514
36%
**65
90%
Norma URP
<<locked>>
81%
37101
46%
**30
98%
Ramshot Big Game
<<locked>>
81%
50067
63%
**46
100%
[Ramshot Grand]*
<<locked>>
90%
35462
44%
**26
90%
Ramshot Hunter
<<locked>>
81%
36129
45%
**20
96%
[Ramshot Magnum]*
<<locked>>
89%
30792
39%
**95
90%
Ramshot TAC
<<locked>>
81%
57319
72%
**18
100%
Ramshot Wild Boar
<<locked>>
81%
57421
72%
**31
100%
Ramshot X-Terminator
<<locked>>
81%
61801
77%
**48
100%
ReloadSwiss RS 14
<<locked>>
81%
28065
35%
**01
100%
ReloadSwiss RS 40
<<locked>>
81%
64237
80%
**64
100%
ReloadSwiss RS 50
<<locked>>
81%
47790
60%
**74
99%
ReloadSwiss RS 52
<<locked>>
81%
54723
68%
**58
100%
ReloadSwiss RS 60
<<locked>>
81%
44179
55%
**23
100%
ReloadSwiss RS 62
<<locked>>
81%
37057
46%
**56
98%
ReloadSwiss RS 70
<<locked>>
81%
36172
45%
**59
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30705
38%
**41
90%
Rottweil R 901
<<locked>>
81%
57740
72%
**59
100%
Rottweil R 902
<<locked>>
81%
50865
64%
**84
100%
Rottweil R 903
<<locked>>
81%
44396
56%
**25
100%
[Rottweil R 904]*
<<locked>>
82%
33837
42%
**05
90%
[Rottweil R 905]*
<<locked>>
81%
30443
38%
**65
90%
Rottweil R 907
<<locked>>
81%
41771
52%
**59
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
67588
85%
**36
100%
SNPE Vectan SP 11
<<locked>>
81%
45861
57%
**80
100%
SNPE Vectan SP 3
<<locked>>
81%
67066
84%
**35
100%
SNPE Vectan SP 7
<<locked>>
81%
55912
70%
**95
100%
SNPE Vectan SP 9
<<locked>>
81%
53548
67%
**66
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
54549
68%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45934
57%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39508
49%
**74
96%
[SNPE Vectan Tubal 8000]*
<<locked>>
82%
30748
38%
**82
90%
Shooters World Long Rifle
<<locked>>
81%
40582
51%
**33
98%
Shooters World Match Rifle
<<locked>>
81%
55172
69%
**62
100%
Shooters World Precision
<<locked>>
81%
49255
62%
**77
100%
Shooters World SW4350
<<locked>>
81%
38638
48%
**16
96%
Somchem S321
<<locked>>
81%
62439
78%
**64
100%
Somchem S335
<<locked>>
81%
54404
68%
**67
100%
Somchem S341
<<locked>>
81%
55709
70%
**79
100%
Somchem S355
<<locked>>
81%
44904
56%
**28
100%
[Somchem S361]*
<<locked>>
83%
36405
46%
**38
90%
Somchem S365
<<locked>>
81%
33489
42%
**90
100%
[Somchem S385]*
<<locked>>
81%
30980
39%
**59
92%
Vihtavuori N130
<<locked>>
81%
60974
76%
**10
100%
Vihtavuori N133
<<locked>>
81%
55129
69%
**54
100%
Vihtavuori N135
<<locked>>
81%
48733
61%
**15
100%
Vihtavuori N140
<<locked>>
81%
51561
65%
**64
100%
Vihtavuori N150
<<locked>>
81%
42699
53%
**56
100%
Vihtavuori N160
<<locked>>
81%
38493
48%
**30
98%
[Vihtavuori N165]*
<<locked>>
84%
29559
37%
**13
90%
Vihtavuori N530
<<locked>>
81%
57841
72%
**85
100%
Vihtavuori N540
<<locked>>
81%
49632
62%
**54
100%
Vihtavuori N550
<<locked>>
81%
37942
47%
**26
98%
Vihtavuori N555
<<locked>>
81%
28863
36%
**69
96%
[Vihtavuori N560]*
<<locked>>
87%
36260
45%
**49
90%
[Vihtavuori N565]*
<<locked>>
93%
34911
44%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37753
47%
**03
100%
Winchester 748
<<locked>>
81%
58436
73%
**38
100%
Winchester 760
<<locked>>
81%
39494
49%
**85
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23192
29%
**44
93%
Winchester StaBALL Match
<<locked>>
81%
53693
67%
**76
100%
[Winchester Supreme 780]*
<<locked>>
84%
31589
40%
**65
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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