top of page

Load data for 7 mm Backcountry + .284 | 145gr | CutEdge MTH

Recommended Powder(s): Hodgdon H414, IMR 4166 Enduron, ReloadSwiss RS 50, ReloadSwiss RS 70, Winchester 760

7 mm Backcountry + .284 | 145gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 145gr | CutEdge MTH
Manufacturer SKU:
MTH J145
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_B8459_C991
Last updated:
2026-07-13
Recommended Twist Rate:
1:10 - 1:8

Load data for 266 loads in caliber 7 mm Backcountry with .284 | 145gr | CutEdge MTH bullet and 133 powders such as Hodgdon H414, IMR 4166 Enduron, ReloadSwiss RS 50, 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.

    .

    Loading_icon.gif

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%
**88
100%
ADI AR 2206H
<<locked>>
91%
71504
89%
**04
100%
ADI AR 2208
<<locked>>
96%
70808
89%
**81
100%
ADI AR 2209
<<locked>>
97%
51271
64%
**97
97%
[ADI AR 2213]*
<<locked>>
97%
45614
57%
**08
93%
ADI Benchmark 8208
<<locked>>
89%
70967
89%
**54
100%
Accurate 2015
<<locked>>
88%
71330
89%
**56
100%
Accurate 2460
<<locked>>
85%
71808
90%
**18
100%
Accurate 2495
<<locked>>
92%
71620
90%
**95
100%
Accurate 2520
<<locked>>
87%
71504
89%
**48
100%
Accurate 2700
<<locked>>
93%
70982
89%
**51
100%
Accurate 3100
<<locked>>
97%
43961
55%
**36
98%
Accurate 4064
<<locked>>
94%
71620
90%
**48
100%
Accurate 4350
<<locked>>
97%
61017
76%
**22
100%
[Accurate MAGPRO]*
<<locked>>
97%
45832
57%
**51
92%
Alliant AR-Comp
<<locked>>
88%
70880
89%
**82
100%
Alliant Power Pro 1200-R
<<locked>>
84%
70822
89%
**33
100%
Alliant Power Pro 2000-MR
<<locked>>
92%
71794
90%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
71286
89%
**97
100%
Alliant Reloder-10x
<<locked>>
85%
70837
89%
**66
100%
Alliant Reloder-15
<<locked>>
93%
71156
89%
**14
100%
Alliant Reloder-16
<<locked>>
97%
58015
73%
**31
100%
Alliant Reloder-17
<<locked>>
97%
68705
86%
**73
100%
Alliant Reloder-19
<<locked>>
97%
50517
63%
**87
97%
Alliant Reloder-22
<<locked>>
97%
44266
55%
**05
95%
Alliant Reloder-23
<<locked>>
97%
41553
52%
**56
100%
Alliant Reloder-25
<<locked>>
97%
36564
46%
**54
96%
Alliant Reloder-26
<<locked>>
97%
47007
59%
**30
99%
Baschieri & Pellagri 106
<<locked>>
84%
71083
89%
**27
100%
Baschieri & Pellagri 107
<<locked>>
90%
71112
89%
**14
100%
[Bofors RP15]*
<<locked>>
97%
40306
50%
**26
94%
Bofors RP3
<<locked>>
95%
71301
89%
**91
100%
Bofors RP5
<<locked>>
97%
44266
55%
**05
95%
Bofors RP7
<<locked>>
96%
65398
82%
**28
99%
Hodgdon BL-C2
<<locked>>
89%
70982
89%
**87
100%
Hodgdon Benchmark
<<locked>>
89%
71141
89%
**12
100%
Hodgdon CFE223
<<locked>>
85%
71170
89%
**73
100%
Hodgdon H322
<<locked>>
85%
71083
89%
**28
100%
Hodgdon H335
<<locked>>
84%
71301
89%
**38
100%
Hodgdon H380
<<locked>>
94%
71460
89%
**17
100%
Hodgdon H414 👍
<<locked>>
97%
64034
80%
**84
100%
Hodgdon H4350
<<locked>>
97%
67805
85%
**94
99%
[Hodgdon H4831]*
<<locked>>
97%
48733
61%
**18
94%
[Hodgdon H4831 SC]*
<<locked>>
97%
47993
60%
**08
94%
Hodgdon H4895
<<locked>>
90%
71344
89%
**97
100%
Hodgdon Hybrid 100V
<<locked>>
97%
54679
68%
**00
100%
Hodgdon LEVERevolution
<<locked>>
92%
71359
89%
**30
100%
Hodgdon Superformance
<<locked>>
97%
65325
82%
**33
100%
Hodgdon TrailBoss
<<locked>>
96%
34156
43%
**59
100%
Hodgdon VARGET
<<locked>>
92%
71910
90%
**84
100%
IMR 3031
<<locked>>
90%
71634
90%
**51
100%
IMR 4064
<<locked>>
94%
71228
89%
**68
100%
IMR 4166 Enduron 👍
<<locked>>
93%
71649
90%
**81
100%
IMR 4198
<<locked>>
85%
71431
89%
**30
100%
IMR 4350
<<locked>>
97%
58914
74%
**56
99%
IMR 4451 Enduron
<<locked>>
97%
68095
85%
**68
100%
IMR 4831
<<locked>>
97%
57769
72%
**66
100%
IMR 4895
<<locked>>
93%
71895
90%
**30
100%
IMR 4955 Enduron
<<locked>>
97%
50981
64%
**25
95%
[IMR 7828 SSC]*
<<locked>>
97%
43613
55%
**82
93%
IMR 8208 XBR
<<locked>>
89%
70967
89%
**54
100%
Lovex D073.5
<<locked>>
85%
71446
89%
**28
100%
Lovex D073.6
<<locked>>
90%
71286
89%
**58
100%
Lovex S060
<<locked>>
92%
71779
90%
**38
100%
Lovex S062
<<locked>>
94%
71098
89%
**64
100%
Lovex S065
<<locked>>
97%
62932
79%
**92
100%
Lovex S070
<<locked>>
97%
60437
76%
**79
99%
Lovex S071
<<locked>>
97%
36376
46%
**75
95%
Norma 201
<<locked>>
91%
71040
89%
**58
100%
Norma 202
<<locked>>
91%
71199
89%
**31
100%
Norma 203B
<<locked>>
94%
71243
89%
**17
100%
Norma 204
<<locked>>
97%
60321
75%
**12
98%
Norma MRP
<<locked>>
97%
46557
58%
**87
97%
Norma URP
<<locked>>
97%
59205
74%
**99
100%
Ramshot Big Game
<<locked>>
92%
70837
89%
**17
100%
[Ramshot Grand]*
<<locked>>
97%
42960
54%
**79
93%
Ramshot Hunter
<<locked>>
97%
58682
73%
**15
100%
[Ramshot Magnum]*
<<locked>>
97%
38348
48%
**54
93%
Ramshot TAC
<<locked>>
89%
71794
90%
**97
100%
Ramshot Wild Boar
<<locked>>
89%
71127
89%
**97
100%
Ramshot X-Terminator
<<locked>>
87%
71765
90%
**58
100%
ReloadSwiss RS 14
<<locked>>
96%
34548
43%
**95
100%
ReloadSwiss RS 40
<<locked>>
85%
71040
89%
**35
100%
ReloadSwiss RS 50 👍
<<locked>>
94%
70851
89%
**94
100%
ReloadSwiss RS 52
<<locked>>
90%
70938
89%
**73
100%
ReloadSwiss RS 60
<<locked>>
96%
71779
90%
**02
100%
ReloadSwiss RS 62
<<locked>>
97%
61525
77%
**58
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
59959
75%
**87
100%
Rottweil R 901
<<locked>>
90%
71663
90%
**25
100%
Rottweil R 902
<<locked>>
93%
71460
89%
**45
100%
Rottweil R 903
<<locked>>
97%
70532
88%
**84
100%
Rottweil R 904
<<locked>>
97%
52649
66%
**67
96%
Rottweil R 905
<<locked>>
97%
49806
62%
**67
97%
Rottweil R 907
<<locked>>
96%
65398
82%
**28
99%
SNPE Vectan BA6 1/2
<<locked>>
84%
71054
89%
**61
100%
SNPE Vectan SP 11
<<locked>>
96%
71707
90%
**33
100%
SNPE Vectan SP 3
<<locked>>
84%
71591
90%
**86
100%
SNPE Vectan SP 7
<<locked>>
89%
71054
89%
**77
100%
SNPE Vectan SP 9
<<locked>>
91%
70779
89%
**84
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
71112
89%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
71924
90%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
63904
80%
**56
100%
SNPE Vectan Tubal 8000
<<locked>>
97%
49342
62%
**71
97%
Shooters World Long Rifle
<<locked>>
97%
62932
79%
**92
100%
Shooters World Match Rifle
<<locked>>
90%
71286
89%
**58
100%
Shooters World Precision
<<locked>>
94%
71098
89%
**64
100%
Shooters World SW4350
<<locked>>
97%
60437
76%
**79
99%
Shooters World Tactical Rifle
<<locked>>
83%
70909
89%
**22
100%
Somchem S321
<<locked>>
86%
71446
89%
**71
100%
Somchem S335
<<locked>>
91%
71620
90%
**63
100%
Somchem S341
<<locked>>
89%
71504
89%
**68
100%
Somchem S355
<<locked>>
97%
69981
88%
**71
100%
Somchem S361
<<locked>>
97%
54911
69%
**64
95%
Somchem S365
<<locked>>
97%
54766
69%
**56
100%
Somchem S385
<<locked>>
97%
49893
62%
**38
97%
Vihtavuori N130
<<locked>>
87%
71605
90%
**20
100%
Vihtavuori N133
<<locked>>
91%
71286
89%
**33
100%
Vihtavuori N135
<<locked>>
94%
71388
89%
**86
100%
Vihtavuori N140
<<locked>>
92%
71054
89%
**99
100%
Vihtavuori N150
<<locked>>
97%
67805
85%
**95
100%
Vihtavuori N160
<<locked>>
97%
62221
78%
**02
100%
Vihtavuori N165
<<locked>>
97%
42960
54%
**97
95%
Vihtavuori N530
<<locked>>
89%
71373
89%
**51
100%
Vihtavuori N540
<<locked>>
93%
71185
89%
**28
100%
Vihtavuori N550
<<locked>>
97%
61438
77%
**15
100%
Vihtavuori N555
<<locked>>
97%
46340
58%
**35
100%
[Vihtavuori N560]*
<<locked>>
97%
47137
59%
**74
94%
Winchester 6.5 StaBALL
<<locked>>
97%
63135
79%
**82
100%
Winchester 748
<<locked>>
88%
71707
90%
**94
100%
Winchester 760 👍
<<locked>>
97%
64440
81%
**97
100%
Winchester StaBALL HD
<<locked>>
97%
35201
44%
**85
100%
Winchester StaBALL Match
<<locked>>
91%
71852
90%
**94
100%
Winchester Supreme 780
<<locked>>
97%
46920
59%
**72
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI APS 450
<<locked>>
81%
59364
74%
**31
100%
ADI AR 2206H
<<locked>>
81%
52707
66%
**54
100%
ADI AR 2208
<<locked>>
81%
44875
56%
**03
99%
[ADI AR 2209]*
<<locked>>
84%
34113
43%
**20
90%
[ADI AR 2213]*
<<locked>>
92%
38566
48%
**44
90%
ADI Benchmark 8208
<<locked>>
81%
54868
69%
**44
100%
Accurate 2015
<<locked>>
81%
56710
71%
**85
100%
Accurate 2460
<<locked>>
81%
62845
79%
**13
100%
Accurate 2495
<<locked>>
81%
49023
61%
**20
100%
Accurate 2520
<<locked>>
81%
57638
72%
**84
100%
Accurate 2700
<<locked>>
81%
47921
60%
**17
97%
[Accurate 3100]*
<<locked>>
82%
26556
33%
**20
90%
Accurate 4064
<<locked>>
81%
46456
58%
**20
100%
Accurate 4350
<<locked>>
81%
34896
44%
**56
97%
[Accurate MAGPRO]*
<<locked>>
93%
40640
51%
**36
90%
Alliant AR-Comp
<<locked>>
81%
56768
71%
**15
100%
Alliant Power Pro 1200-R
<<locked>>
81%
65296
82%
**74
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
49342
62%
**13
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
44889
56%
**23
100%
Alliant Reloder-10x
<<locked>>
81%
63266
79%
**77
100%
Alliant Reloder-15
<<locked>>
81%
47979
60%
**92
100%
Alliant Reloder-16
<<locked>>
81%
34751
43%
**75
97%
Alliant Reloder-17
<<locked>>
81%
39479
49%
**17
99%
[Alliant Reloder-19]*
<<locked>>
84%
33286
42%
**10
90%
[Alliant Reloder-22]*
<<locked>>
88%
33156
41%
**39
90%
[Alliant Reloder-23]*
<<locked>>
81%
24961
31%
**10
93%
[Alliant Reloder-25]*
<<locked>>
88%
27673
35%
**92
90%
[Alliant Reloder-26]*
<<locked>>
81%
26455
33%
**98
91%
Baschieri & Pellagri 106
<<locked>>
81%
64905
81%
**58
100%
Baschieri & Pellagri 107
<<locked>>
81%
52518
66%
**61
100%
[Bofors RP15]*
<<locked>>
91%
33591
42%
**56
90%
Bofors RP3
<<locked>>
81%
44991
56%
**30
100%
[Bofors RP5]*
<<locked>>
88%
33156
41%
**39
90%
Bofors RP7
<<locked>>
81%
39711
50%
**92
95%
Hodgdon BL-C2
<<locked>>
81%
54708
68%
**74
100%
Hodgdon Benchmark
<<locked>>
81%
56260
70%
**31
100%
Hodgdon CFE223
<<locked>>
81%
61308
77%
**48
100%
Hodgdon H322
<<locked>>
81%
63295
79%
**33
100%
Hodgdon H335
<<locked>>
81%
64759
81%
**63
100%
Hodgdon H380
<<locked>>
81%
45411
57%
**36
99%
Hodgdon H414
<<locked>>
81%
37289
47%
**12
95%
[Hodgdon H4350]*
<<locked>>
81%
40727
51%
**48
94%
[Hodgdon H4831]*
<<locked>>
90%
39102
49%
**21
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
39102
49%
**21
90%
Hodgdon H4895
<<locked>>
81%
53272
67%
**54
100%
Hodgdon Hybrid 100V
<<locked>>
81%
32126
40%
**74
98%
Hodgdon LEVERevolution
<<locked>>
81%
49705
62%
**35
100%
[Hodgdon Superformance]*
<<locked>>
81%
36608
46%
**25
94%
Hodgdon TrailBoss
<<locked>>
81%
27238
34%
**11
100%
Hodgdon VARGET
<<locked>>
81%
50966
64%
**08
100%
IMR 3031
<<locked>>
81%
53519
67%
**35
100%
IMR 4064
<<locked>>
81%
47224
59%
**30
100%
IMR 4166 Enduron
<<locked>>
81%
49429
62%
**62
98%
IMR 4198
<<locked>>
81%
62642
78%
**28
100%
[IMR 4350]*
<<locked>>
81%
35389
44%
**13
93%
IMR 4451 Enduron
<<locked>>
81%
41307
52%
**31
96%
IMR 4831
<<locked>>
81%
33808
42%
**13
96%
IMR 4895
<<locked>>
81%
49284
62%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
88%
38029
48%
**62
90%
[IMR 7828 SSC]*
<<locked>>
93%
38072
48%
**51
90%
IMR 8208 XBR
<<locked>>
81%
54868
69%
**44
100%
Lovex D073.5
<<locked>>
81%
62859
79%
**36
100%
Lovex D073.6
<<locked>>
81%
52765
66%
**22
100%
Lovex S060
<<locked>>
81%
52112
65%
**82
100%
Lovex S062
<<locked>>
81%
47297
59%
**33
100%
Lovex S065
<<locked>>
81%
38537
48%
**75
97%
Lovex S070
<<locked>>
81%
36767
46%
**49
95%
[Lovex S071]*
<<locked>>
87%
26208
33%
**06
90%
Norma 201
<<locked>>
81%
51329
64%
**95
100%
Norma 202
<<locked>>
81%
52069
65%
**95
100%
Norma 203B
<<locked>>
81%
47456
59%
**79
100%
[Norma 204]*
<<locked>>
81%
35041
44%
**33
91%
[Norma MRP]*
<<locked>>
84%
30356
38%
**93
90%
Norma URP
<<locked>>
81%
35273
44%
**66
97%
Ramshot Big Game
<<locked>>
81%
47645
60%
**99
100%
[Ramshot Grand]*
<<locked>>
93%
37985
48%
**64
90%
[Ramshot Hunter]*
<<locked>>
81%
34360
43%
**49
94%
[Ramshot Magnum]*
<<locked>>
93%
32750
41%
**10
90%
Ramshot TAC
<<locked>>
81%
55114
69%
**71
100%
Ramshot Wild Boar
<<locked>>
81%
55056
69%
**87
100%
Ramshot X-Terminator
<<locked>>
81%
59524
74%
**07
100%
ReloadSwiss RS 14
<<locked>>
81%
27659
35%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
61395
77%
**17
100%
ReloadSwiss RS 50
<<locked>>
81%
45687
57%
**17
98%
ReloadSwiss RS 52
<<locked>>
81%
52127
65%
**17
100%
ReloadSwiss RS 60
<<locked>>
81%
41989
53%
**79
100%
ReloadSwiss RS 62
<<locked>>
81%
34737
43%
**75
96%
ReloadSwiss RS 70
<<locked>>
81%
34345
43%
**89
96%
Rottweil R 901
<<locked>>
81%
55332
69%
**22
100%
Rottweil R 902
<<locked>>
81%
48936
61%
**43
100%
Rottweil R 903
<<locked>>
81%
42380
53%
**71
100%
[Rottweil R 904]*
<<locked>>
85%
36390
46%
**33
90%
[Rottweil R 905]*
<<locked>>
85%
32648
41%
**00
90%
Rottweil R 907
<<locked>>
81%
39711
50%
**92
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
65731
82%
**02
100%
SNPE Vectan SP 11
<<locked>>
81%
43743
55%
**36
100%
SNPE Vectan SP 3
<<locked>>
81%
64788
81%
**07
100%
SNPE Vectan SP 7
<<locked>>
81%
53592
67%
**44
100%
SNPE Vectan SP 9
<<locked>>
81%
51416
64%
**18
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
52721
66%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44251
55%
**98
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
37956
48%
**23
95%
[SNPE Vectan Tubal 8000]*
<<locked>>
85%
32938
41%
**07
90%
Shooters World Long Rifle
<<locked>>
81%
38537
48%
**75
97%
Shooters World Match Rifle
<<locked>>
81%
52765
66%
**22
100%
Shooters World Precision
<<locked>>
81%
47297
59%
**33
100%
Shooters World SW4350
<<locked>>
81%
36767
46%
**49
95%
Shooters World Tactical Rifle
<<locked>>
81%
65311
82%
**56
100%
Somchem S321
<<locked>>
81%
59973
75%
**27
100%
Somchem S335
<<locked>>
81%
52040
65%
**26
100%
Somchem S341
<<locked>>
81%
53374
67%
**41
100%
Somchem S355
<<locked>>
81%
42699
53%
**74
100%
[Somchem S361]*
<<locked>>
87%
38943
49%
**69
90%
Somchem S365
<<locked>>
81%
31343
39%
**10
99%
[Somchem S385]*
<<locked>>
82%
30443
38%
**18
90%
Vihtavuori N130
<<locked>>
81%
59045
74%
**76
100%
Vihtavuori N133
<<locked>>
81%
53113
66%
**13
100%
Vihtavuori N135
<<locked>>
81%
46746
58%
**77
100%
Vihtavuori N140
<<locked>>
81%
49559
62%
**26
100%
Vihtavuori N150
<<locked>>
81%
40857
51%
**05
100%
Vihtavuori N160
<<locked>>
81%
36651
46%
**69
97%
[Vihtavuori N165]*
<<locked>>
87%
31198
39%
**31
90%
Vihtavuori N530
<<locked>>
81%
55651
70%
**48
100%
Vihtavuori N540
<<locked>>
81%
47645
60%
**13
100%
Vihtavuori N550
<<locked>>
81%
36027
45%
**66
97%
[Vihtavuori N555]*
<<locked>>
81%
27079
34%
**88
94%
[Vihtavuori N560]*
<<locked>>
91%
38609
48%
**80
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36027
45%
**39
99%
Winchester 748
<<locked>>
81%
55941
70%
**97
100%
Winchester 760
<<locked>>
81%
37565
47%
**18
95%
[Winchester StaBALL HD]*
<<locked>>
82%
22408
28%
**60
90%
Winchester StaBALL Match
<<locked>>
81%
50981
64%
**25
100%
[Winchester Supreme 780]*
<<locked>>
87%
33591
42%
**87
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

bottom of page