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Load data for 7 mm Backcountry + .284 | 100gr | Sierra VarmintKing

Recommended Powder(s): Alliant Power Pro 2000-MR, Hodgdon CFE223, Hodgdon LEVERevolution, Ramshot Big Game, ReloadSwiss RS 52

7 mm Backcountry + .284 | 100gr | Sierra VarmintKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 100gr | Sierra VarmintKing
Manufacturer SKU:
1895
Bullet Weight:
100gr | 6.5g
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_B5834_C991
Last updated:
2026-07-13

Load data for 232 loads in caliber 7 mm Backcountry with .284 | 100gr | Sierra VarmintKing bullet and 116 powders such as Alliant Power Pro 2000-MR, Hodgdon CFE223, Hodgdon LEVERevolution, Ramshot Big Game, ReloadSwiss RS 52. 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%
71852
90%
**87
100%
ADI AR 2206H
<<locked>>
95%
71373
89%
**65
100%
ADI AR 2207
<<locked>>
84%
71011
89%
**88
100%
ADI AR 2208
<<locked>>
97%
63802
80%
**33
100%
ADI AR 2219
<<locked>>
86%
71272
89%
**12
100%
ADI Benchmark 8208
<<locked>>
93%
71214
89%
**25
100%
Accurate 2015
<<locked>>
93%
71330
89%
**37
100%
Accurate 2200
<<locked>>
85%
71707
90%
**91
100%
Accurate 2230
<<locked>>
83%
70779
89%
**55
100%
Accurate 2460
<<locked>>
88%
70764
89%
**70
100%
Accurate 2495
<<locked>>
97%
71359
89%
**60
100%
Accurate 2520
<<locked>>
91%
71127
89%
**12
100%
Accurate 2700
<<locked>>
97%
71605
90%
**79
98%
Accurate 4064
<<locked>>
97%
66297
83%
**56
100%
Accurate 4350
<<locked>>
97%
51082
64%
**83
98%
Alliant AR-Comp
<<locked>>
92%
70808
89%
**66
100%
Alliant Power Pro 1200-R
<<locked>>
88%
71736
90%
**50
100%
Alliant Power Pro 2000-MR 👍
<<locked>>
96%
71808
90%
**02
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
64774
81%
**66
100%
Alliant Reloder-10x
<<locked>>
89%
71779
90%
**63
100%
Alliant Reloder-15
<<locked>>
97%
68980
86%
**45
100%
Alliant Reloder-16
<<locked>>
97%
49081
61%
**79
98%
Alliant Reloder-17
<<locked>>
97%
58465
73%
**76
100%
[Alliant Reloder-23]*
<<locked>>
97%
35215
44%
**35
94%
[Alliant Reloder-26]*
<<locked>>
97%
39523
49%
**99
93%
Alliant Reloder-7
<<locked>>
84%
71910
90%
**10
100%
Baschieri & Pellagri 106
<<locked>>
87%
71373
89%
**78
100%
Baschieri & Pellagri 107
<<locked>>
94%
71721
90%
**78
100%
Bofors RP3
<<locked>>
97%
66195
83%
**93
100%
Bofors RP7
<<locked>>
97%
57798
72%
**12
96%
Hodgdon BL-C2
<<locked>>
93%
71591
90%
**48
100%
Hodgdon Benchmark
<<locked>>
93%
71460
89%
**89
100%
Hodgdon CFE223 👍
<<locked>>
90%
71866
90%
**47
100%
Hodgdon H322
<<locked>>
89%
71272
89%
**12
100%
Hodgdon H335
<<locked>>
88%
71315
89%
**15
100%
Hodgdon H380
<<locked>>
97%
66921
84%
**96
99%
Hodgdon H414
<<locked>>
97%
54534
68%
**42
96%
Hodgdon H4198
<<locked>>
85%
71910
90%
**43
100%
Hodgdon H4350
<<locked>>
97%
58972
74%
**78
95%
Hodgdon H4895
<<locked>>
94%
71170
89%
**65
100%
Hodgdon Hybrid 100V
<<locked>>
97%
45745
57%
**51
98%
Hodgdon LEVERevolution 👍
<<locked>>
96%
71170
89%
**88
100%
Hodgdon Superformance
<<locked>>
97%
55666
70%
**71
95%
Hodgdon TrailBoss
<<locked>>
96%
33533
42%
**33
100%
Hodgdon VARGET
<<locked>>
96%
71794
90%
**48
100%
IMR 3031
<<locked>>
94%
71141
89%
**45
100%
IMR 4064
<<locked>>
97%
67225
84%
**79
100%
IMR 4166 Enduron
<<locked>>
96%
70996
89%
**06
98%
IMR 4198
<<locked>>
90%
71823
90%
**17
100%
[IMR 4350]*
<<locked>>
97%
50691
63%
**91
94%
IMR 4451 Enduron
<<locked>>
97%
59582
75%
**48
96%
IMR 4831
<<locked>>
97%
48718
61%
**17
97%
IMR 4895
<<locked>>
97%
70575
88%
**81
100%
IMR 8208 XBR
<<locked>>
93%
71214
89%
**25
100%
Lovex D073.5
<<locked>>
89%
71924
90%
**02
100%
Lovex D073.6
<<locked>>
94%
71533
90%
**32
100%
Lovex S060
<<locked>>
95%
71112
89%
**93
100%
Lovex S062
<<locked>>
97%
67124
84%
**63
100%
Lovex S065
<<locked>>
97%
55071
69%
**76
97%
Lovex S070
<<locked>>
97%
53055
66%
**50
95%
Norma 200
<<locked>>
85%
71794
90%
**27
100%
Norma 201
<<locked>>
96%
71634
90%
**22
100%
Norma 202
<<locked>>
95%
71460
89%
**06
100%
Norma 203B
<<locked>>
97%
68037
85%
**35
100%
[Norma 204]*
<<locked>>
97%
51184
64%
**40
92%
Norma URP
<<locked>>
97%
50937
64%
**79
98%
Ramshot Big Game 👍
<<locked>>
97%
70982
89%
**84
100%
Ramshot Hunter
<<locked>>
97%
49371
62%
**53
95%
Ramshot TAC
<<locked>>
93%
71214
89%
**35
99%
Ramshot Wild Boar
<<locked>>
93%
71881
90%
**71
100%
Ramshot X-Terminator
<<locked>>
90%
71315
89%
**06
100%
ReloadSwiss RS 14
<<locked>>
96%
33663
42%
**75
100%
ReloadSwiss RS 40
<<locked>>
90%
71460
89%
**19
100%
ReloadSwiss RS 50
<<locked>>
97%
66717
83%
**73
98%
ReloadSwiss RS 52 👍
<<locked>>
95%
71315
89%
**47
100%
ReloadSwiss RS 60
<<locked>>
97%
62236
78%
**52
100%
ReloadSwiss RS 62
<<locked>>
97%
51184
64%
**06
97%
ReloadSwiss RS 70
<<locked>>
97%
51430
64%
**32
97%
Rottweil R 901
<<locked>>
94%
71736
90%
**02
100%
Rottweil R 902
<<locked>>
97%
70140
88%
**96
100%
Rottweil R 903
<<locked>>
97%
61467
77%
**07
100%
Rottweil R 907
<<locked>>
97%
57798
72%
**12
96%
SNPE Vectan BA6 1/2
<<locked>>
88%
71446
89%
**09
100%
SNPE Vectan SP 10
<<locked>>
86%
70953
89%
**06
100%
SNPE Vectan SP 11
<<locked>>
97%
63121
79%
**73
100%
SNPE Vectan SP 3
<<locked>>
88%
71243
89%
**70
100%
SNPE Vectan SP 7
<<locked>>
93%
71185
89%
**25
100%
SNPE Vectan SP 9
<<locked>>
95%
71228
89%
**48
100%
SNPE Vectan Tubal 3000
<<locked>>
95%
70808
89%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
63918
80%
**15
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
55216
69%
**14
96%
Shooters World Long Rifle
<<locked>>
97%
55071
69%
**76
97%
Shooters World Match Rifle
<<locked>>
94%
71533
90%
**32
100%
Shooters World Precision
<<locked>>
97%
67124
84%
**63
100%
Shooters World SW4350
<<locked>>
97%
53055
66%
**50
95%
Shooters World Tactical Rifle
<<locked>>
87%
71765
90%
**86
100%
Somchem S321
<<locked>>
90%
71272
89%
**32
100%
Somchem S335
<<locked>>
95%
71098
89%
**17
100%
Somchem S341
<<locked>>
93%
71214
89%
**22
100%
Somchem S355
<<locked>>
97%
60698
76%
**91
100%
Somchem S365
<<locked>>
97%
45179
57%
**04
99%
Vihtavuori N120
<<locked>>
85%
71373
89%
**22
100%
Vihtavuori N130
<<locked>>
91%
71214
89%
**94
100%
Vihtavuori N133
<<locked>>
95%
71663
90%
**01
100%
Vihtavuori N135
<<locked>>
97%
66950
84%
**14
100%
Vihtavuori N140
<<locked>>
97%
71547
90%
**70
100%
Vihtavuori N150
<<locked>>
97%
59567
75%
**25
100%
Vihtavuori N160
<<locked>>
97%
52808
66%
**66
98%
Vihtavuori N530
<<locked>>
93%
71837
90%
**15
100%
Vihtavuori N540
<<locked>>
97%
69415
87%
**60
100%
Vihtavuori N550
<<locked>>
97%
52330
65%
**76
98%
Vihtavuori N555
<<locked>>
97%
38537
48%
**43
95%
Winchester 6.5 StaBALL
<<locked>>
97%
53896
67%
**53
100%
Winchester 748
<<locked>>
92%
71388
89%
**55
100%
Winchester 760
<<locked>>
97%
54534
68%
**42
96%
Winchester StaBALL Match
<<locked>>
95%
71562
90%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
58769
74%
**90
100%
ADI AR 2206H
<<locked>>
81%
45890
57%
**32
98%
ADI AR 2207
<<locked>>
81%
63962
80%
**96
100%
ADI AR 2208
<<locked>>
81%
39030
49%
**41
95%
ADI AR 2219
<<locked>>
81%
60423
76%
**61
100%
ADI Benchmark 8208
<<locked>>
81%
48008
60%
**41
99%
Accurate 2015
<<locked>>
81%
49879
62%
**25
100%
Accurate 2200
<<locked>>
81%
63527
79%
**70
99%
Accurate 2230
<<locked>>
81%
65760
82%
**86
100%
Accurate 2460
<<locked>>
81%
54940
69%
**43
100%
Accurate 2495
<<locked>>
81%
42496
53%
**14
100%
Accurate 2520
<<locked>>
81%
49951
63%
**97
100%
[Accurate 2700]*
<<locked>>
81%
41901
52%
**48
91%
Accurate 4064
<<locked>>
81%
40147
50%
**87
99%
[Accurate 4350]*
<<locked>>
83%
31140
39%
**84
90%
Alliant AR-Comp
<<locked>>
81%
48457
61%
**55
100%
Alliant Power Pro 1200-R
<<locked>>
81%
56159
70%
**04
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42047
53%
**38
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
38754
48%
**68
97%
Alliant Reloder-10x
<<locked>>
81%
55738
70%
**43
100%
Alliant Reloder-15
<<locked>>
81%
41553
52%
**33
96%
[Alliant Reloder-16]*
<<locked>>
83%
32314
40%
**23
90%
[Alliant Reloder-17]*
<<locked>>
81%
33620
42%
**99
94%
[Alliant Reloder-23]*
<<locked>>
90%
29051
36%
**31
90%
[Alliant Reloder-26]*
<<locked>>
93%
34447
43%
**45
90%
Alliant Reloder-7
<<locked>>
81%
65006
81%
**25
100%
Baschieri & Pellagri 106
<<locked>>
81%
57885
72%
**01
100%
Baschieri & Pellagri 107
<<locked>>
81%
45310
57%
**12
96%
Bofors RP3
<<locked>>
81%
38276
48%
**58
97%
[Bofors RP7]*
<<locked>>
86%
40292
50%
**51
90%
Hodgdon BL-C2
<<locked>>
81%
47123
59%
**64
99%
Hodgdon Benchmark
<<locked>>
81%
49980
63%
**48
100%
Hodgdon CFE223
<<locked>>
81%
52257
65%
**32
98%
Hodgdon H322
<<locked>>
81%
55172
69%
**76
100%
Hodgdon H335
<<locked>>
81%
56231
70%
**99
100%
[Hodgdon H380]*
<<locked>>
81%
39291
49%
**71
94%
[Hodgdon H414]*
<<locked>>
86%
38305
48%
**84
90%
Hodgdon H4198
<<locked>>
81%
63817
80%
**35
100%
[Hodgdon H4350]*
<<locked>>
87%
43192
54%
**50
90%
Hodgdon H4895
<<locked>>
81%
46282
58%
**35
98%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27456
34%
**40
90%
Hodgdon LEVERevolution
<<locked>>
81%
42482
53%
**92
98%
[Hodgdon Superformance]*
<<locked>>
89%
41133
51%
**50
90%
Hodgdon TrailBoss
<<locked>>
81%
26789
34%
**62
100%
Hodgdon VARGET
<<locked>>
81%
44454
56%
**89
98%
IMR 3031
<<locked>>
81%
45672
57%
**48
100%
IMR 4064
<<locked>>
81%
41002
51%
**87
96%
[IMR 4166 Enduron]*
<<locked>>
81%
43859
55%
**14
92%
IMR 4198
<<locked>>
81%
55709
70%
**07
100%
[IMR 4350]*
<<locked>>
90%
40596
51%
**77
90%
[IMR 4451 Enduron]*
<<locked>>
83%
38943
49%
**12
90%
[IMR 4831]*
<<locked>>
83%
30879
39%
**54
90%
IMR 4895
<<locked>>
81%
42496
53%
**76
97%
IMR 8208 XBR
<<locked>>
81%
48008
60%
**41
99%
Lovex D073.5
<<locked>>
81%
54911
69%
**56
100%
Lovex D073.6
<<locked>>
81%
45179
57%
**12
100%
Lovex S060
<<locked>>
81%
45977
58%
**59
98%
Lovex S062
<<locked>>
81%
40930
51%
**87
98%
[Lovex S065]*
<<locked>>
82%
34606
43%
**00
90%
[Lovex S070]*
<<locked>>
86%
37666
47%
**09
90%
Norma 200
<<locked>>
81%
63048
79%
**19
100%
Norma 201
<<locked>>
81%
45107
56%
**86
99%
Norma 202
<<locked>>
81%
45397
57%
**99
100%
Norma 203B
<<locked>>
81%
40799
51%
**17
96%
[Norma 204]*
<<locked>>
93%
45411
57%
**12
90%
[Norma URP]*
<<locked>>
83%
31807
40%
**97
90%
Ramshot Big Game
<<locked>>
81%
40625
51%
**30
96%
[Ramshot Hunter]*
<<locked>>
88%
36680
46%
**28
90%
Ramshot TAC
<<locked>>
81%
48283
60%
**35
96%
Ramshot Wild Boar
<<locked>>
81%
47587
60%
**64
98%
Ramshot X-Terminator
<<locked>>
81%
52054
65%
**07
99%
ReloadSwiss RS 14
<<locked>>
81%
27006
34%
**08
100%
ReloadSwiss RS 40
<<locked>>
81%
54027
68%
**50
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39798
50%
**48
92%
ReloadSwiss RS 52
<<locked>>
81%
43801
55%
**64
96%
ReloadSwiss RS 60
<<locked>>
81%
35766
45%
**84
97%
[ReloadSwiss RS 62]*
<<locked>>
84%
32532
41%
**46
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
35288
44%
**15
90%
Rottweil R 901
<<locked>>
81%
49037
61%
**51
100%
Rottweil R 902
<<locked>>
81%
42902
54%
**27
98%
Rottweil R 903
<<locked>>
81%
36100
45%
**99
96%
[Rottweil R 907]*
<<locked>>
86%
40292
50%
**51
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
60321
75%
**77
100%
SNPE Vectan SP 10
<<locked>>
81%
60597
76%
**61
100%
SNPE Vectan SP 11
<<locked>>
81%
37057
46%
**51
95%
SNPE Vectan SP 3
<<locked>>
81%
56666
71%
**66
100%
SNPE Vectan SP 7
<<locked>>
81%
46688
58%
**02
96%
SNPE Vectan SP 9
<<locked>>
81%
44556
56%
**79
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
46296
58%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38406
48%
**59
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
37492
47%
**43
90%
[Shooters World Long Rifle]*
<<locked>>
82%
34606
43%
**00
90%
Shooters World Match Rifle
<<locked>>
81%
45179
57%
**12
100%
Shooters World Precision
<<locked>>
81%
40930
51%
**87
98%
[Shooters World SW4350]*
<<locked>>
86%
37666
47%
**09
90%
Shooters World Tactical Rifle
<<locked>>
81%
57276
72%
**73
100%
Somchem S321
<<locked>>
81%
52460
66%
**46
100%
Somchem S335
<<locked>>
81%
46108
58%
**43
100%
Somchem S341
<<locked>>
81%
46224
58%
**09
98%
Somchem S355
<<locked>>
81%
36883
46%
**09
96%
[Somchem S365]*
<<locked>>
81%
26556
33%
**56
91%
Vihtavuori N120
<<locked>>
81%
63512
79%
**27
100%
Vihtavuori N130
<<locked>>
81%
52228
65%
**19
100%
Vihtavuori N133
<<locked>>
81%
46514
58%
**30
100%
Vihtavuori N135
<<locked>>
81%
39929
50%
**54
100%
Vihtavuori N140
<<locked>>
81%
43062
54%
**10
100%
Vihtavuori N150
<<locked>>
81%
35259
44%
**40
97%
[Vihtavuori N160]*
<<locked>>
81%
31604
40%
**58
90%
Vihtavuori N530
<<locked>>
81%
48370
61%
**48
99%
Vihtavuori N540
<<locked>>
81%
41379
52%
**94
99%
[Vihtavuori N550]*
<<locked>>
82%
32140
40%
**94
90%
[Vihtavuori N555]*
<<locked>>
89%
29820
37%
**81
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
31270
39%
**18
93%
Winchester 748
<<locked>>
81%
48109
60%
**91
100%
[Winchester 760]*
<<locked>>
86%
38305
48%
**84
90%
Winchester StaBALL Match
<<locked>>
81%
44179
55%
**89
98%

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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