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Load data for 7 mm Blaser Mag + .284 | 139gr Hornady CX

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

7 mm Blaser Mag + .284 | 139gr Hornady CX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 139gr Hornady CX
Manufacturer SKU:
282704
Bullet Weight:
139gr | 9.0g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.380" | 35.1mm
Caliber:
7 mm Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
3.250" | 82.6mm
Seated Depth:
0.433" | 11.0mm
Shank Seated Depth:
0.292" | 7.4mm
Case Capacity:
82.5 Grains of Water | 5.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B1367_C1050
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 136 loads in caliber 7 mm Blaser Mag with .284 | 139gr Hornady CX bullet and 68 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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".

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    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.

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 AR 2208
<<locked>>
83%
54230
89%
**66
100%
ADI AR 2209
<<locked>>
94%
54650
90%
**68
98%
ADI AR 2213
<<locked>>
97%
53345
88%
**74
97%
[ADI AR 2225]*
<<locked>>
97%
34548
57%
**94
93%
Accurate 2700
<<locked>>
84%
54534
90%
**36
99%
Accurate 3100
<<locked>>
97%
53127
87%
**92
100%
Accurate 4350
<<locked>>
88%
54259
89%
**35
100%
[Accurate MAGPRO]*
<<locked>>
97%
51938
85%
**58
94%
Alliant Reloder-16
<<locked>>
90%
54317
89%
**84
100%
Alliant Reloder-17
<<locked>>
86%
54520
90%
**84
100%
Alliant Reloder-19
<<locked>>
94%
54128
89%
**54
98%
Alliant Reloder-22
<<locked>>
97%
52518
86%
**64
98%
Alliant Reloder-23
<<locked>>
97%
49995
82%
**02
100%
Alliant Reloder-25
<<locked>>
97%
43685
72%
**33
99%
Alliant Reloder-26 👍
<<locked>>
95%
53954
89%
**53
100%
Hodgdon H414
<<locked>>
85%
54201
89%
**51
99%
Hodgdon H4350
<<locked>>
92%
54563
90%
**02
99%
Hodgdon H4831
<<locked>>
97%
49647
81%
**43
95%
Hodgdon H4831 SC
<<locked>>
96%
54143
89%
**28
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54259
89%
**95
100%
Hodgdon LVR
<<locked>>
87%
54505
89%
**41
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34548
57%
**94
93%
Hodgdon Superperformance
<<locked>>
87%
54404
89%
**84
99%
Hodgdon VARGET
<<locked>>
84%
54621
90%
**69
100%
Hodgdon TrailBoss
<<locked>>
97%
35215
58%
**80
100%
IMR 4064
<<locked>>
84%
54288
89%
**63
100%
IMR 4166 Enduron
<<locked>>
85%
54592
90%
**59
99%
IMR 4350
<<locked>>
90%
54128
89%
**95
99%
IMR 4451 Enduron
<<locked>>
86%
54679
90%
**92
99%
IMR 4831
<<locked>>
94%
54244
89%
**18
100%
IMR 4955 Enduron
<<locked>>
96%
54128
89%
**92
96%
IMR 7828 SSC
<<locked>>
96%
54273
89%
**07
97%
Lovex S065
<<locked>>
87%
53882
88%
**69
100%
Lovex S070
<<locked>>
89%
54810
90%
**05
99%
Lovex S071
<<locked>>
97%
44440
73%
**35
98%
Norma 204
<<locked>>
90%
54375
89%
**41
98%
Norma MRP
<<locked>>
96%
54259
89%
**30
99%
Norma URP
<<locked>>
89%
54505
89%
**41
100%
Ramshot Hunter 👍
<<locked>>
90%
54346
89%
**54
100%
Ramshot Magnum
<<locked>>
97%
51619
85%
**35
98%
ReloadSwiss RS 14
<<locked>>
96%
35679
59%
**16
100%
ReloadSwiss RS 60
<<locked>>
86%
54186
89%
**97
100%
ReloadSwiss RS 62
<<locked>>
89%
54389
89%
**61
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54708
90%
**14
100%
ReloadSwiss RS 76
<<locked>>
97%
42685
70%
**43
97%
Rottweil R 903
<<locked>>
84%
54346
89%
**82
100%
Rottweil R 904
<<locked>>
93%
54302
89%
**09
97%
Rottweil R 905
<<locked>>
95%
54259
89%
**58
98%
Rottweil R 907
<<locked>>
87%
54636
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
84%
54679
90%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54375
89%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54737
90%
**36
99%
Shooters World Long Rifle
<<locked>>
87%
53882
88%
**69
100%
Somchem S355
<<locked>>
84%
54375
89%
**79
100%
Somchem S361
<<locked>>
92%
54317
89%
**66
96%
Somchem S365
<<locked>>
92%
54578
90%
**48
100%
Somchem S385
<<locked>>
95%
54462
89%
**22
99%
Vihtavuori N135
<<locked>>
85%
54578
90%
**94
100%
Vihtavuori N150
<<locked>>
89%
54679
90%
**40
100%
Vihtavuori N160
<<locked>>
87%
54824
90%
**05
100%
Vihtavuori N165
<<locked>>
97%
48921
80%
**13
98%
Vihtavuori N550
<<locked>>
87%
54375
89%
**35
100%
Vihtavuori N555 👍
<<locked>>
96%
54476
89%
**71
100%
Vihtavuori N560
<<locked>>
97%
53272
87%
**04
96%
[Vihtavuori N565]*
<<locked>>
97%
45165
74%
**23
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54273
89%
**66
100%
Winchester 760
<<locked>>
85%
54201
89%
**51
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45658
75%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50502
83%
**07
100%
[ADI AR 2209]*
<<locked>>
81%
35302
58%
**54
92%
[ADI AR 2213]*
<<locked>>
85%
35853
59%
**87
90%
[ADI AR 2225]*
<<locked>>
92%
30095
49%
**52
90%
Accurate 2700
<<locked>>
81%
48907
80%
**35
98%
[Accurate 3100]*
<<locked>>
81%
30893
51%
**16
94%
Accurate 4350
<<locked>>
81%
41916
69%
**02
99%
[Accurate MAGPRO]*
<<locked>>
90%
40466
66%
**18
90%
Alliant Reloder-16
<<locked>>
81%
40437
66%
**15
99%
Alliant Reloder-17
<<locked>>
81%
46311
76%
**43
100%
[Alliant Reloder-19]*
<<locked>>
81%
35201
58%
**48
92%
[Alliant Reloder-22]*
<<locked>>
82%
31923
52%
**95
90%
Alliant Reloder-23
<<locked>>
81%
29718
49%
**52
97%
[Alliant Reloder-25]*
<<locked>>
81%
26194
43%
**25
90%
Alliant Reloder-26
<<locked>>
81%
32198
53%
**74
96%
Hodgdon H414
<<locked>>
81%
47572
78%
**33
98%
Hodgdon H4350
<<locked>>
81%
38885
64%
**94
95%
[Hodgdon H4831]*
<<locked>>
88%
37086
61%
**71
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37086
61%
**71
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37985
62%
**94
99%
Hodgdon LVR
<<locked>>
81%
44411
73%
**48
99%
[Hodgdon Retumbo]*
<<locked>>
92%
30095
49%
**52
90%
Hodgdon Superperformance
<<locked>>
81%
42917
70%
**64
97%
Hodgdon VARGET
<<locked>>
81%
50140
82%
**04
100%
Hodgdon TrailBoss
<<locked>>
81%
28007
46%
**19
100%
IMR 4064
<<locked>>
81%
49777
82%
**90
100%
IMR 4166 Enduron
<<locked>>
81%
48805
80%
**64
98%
IMR 4350
<<locked>>
81%
40857
67%
**30
96%
IMR 4451 Enduron
<<locked>>
81%
47137
77%
**54
98%
IMR 4831
<<locked>>
81%
36434
60%
**67
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35998
59%
**15
90%
[IMR 7828 SSC]*
<<locked>>
84%
35969
59%
**00
90%
Lovex S065
<<locked>>
81%
44382
73%
**89
98%
Lovex S070
<<locked>>
81%
42598
70%
**72
97%
[Lovex S071]*
<<locked>>
81%
26542
44%
**88
91%
[Norma 204]*
<<locked>>
81%
40567
67%
**59
94%
[Norma MRP]*
<<locked>>
81%
32227
53%
**41
92%
Norma URP
<<locked>>
81%
41365
68%
**95
99%
Ramshot Hunter
<<locked>>
81%
40161
66%
**79
97%
[Ramshot Magnum]*
<<locked>>
83%
30835
51%
**49
90%
ReloadSwiss RS 14
<<locked>>
81%
28456
47%
**59
100%
ReloadSwiss RS 60
<<locked>>
81%
44672
73%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
41785
69%
**28
99%
ReloadSwiss RS 70
<<locked>>
81%
40292
66%
**31
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30661
50%
**95
90%
Rottweil R 903
<<locked>>
81%
49052
81%
**94
100%
[Rottweil R 904]*
<<locked>>
81%
36709
60%
**44
91%
[Rottweil R 905]*
<<locked>>
81%
34185
56%
**31
92%
Rottweil R 907
<<locked>>
81%
45397
75%
**15
97%
SNPE Vectan SP 11
<<locked>>
81%
50372
83%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49835
82%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43569
72%
**33
97%
Shooters World Long Rifle
<<locked>>
81%
44382
73%
**89
98%
Somchem S355
<<locked>>
81%
49153
81%
**87
100%
[Somchem S361]*
<<locked>>
81%
37362
61%
**25
91%
Somchem S365
<<locked>>
81%
37826
62%
**53
100%
[Somchem S385]*
<<locked>>
81%
34838
57%
**15
93%
Vihtavuori N135
<<locked>>
81%
47979
79%
**92
100%
Vihtavuori N150
<<locked>>
81%
42047
69%
**20
100%
Vihtavuori N160
<<locked>>
81%
44686
73%
**31
99%
[Vihtavuori N165]*
<<locked>>
82%
30095
49%
**80
90%
Vihtavuori N550
<<locked>>
81%
45194
74%
**74
99%
Vihtavuori N555
<<locked>>
81%
33127
54%
**35
97%
[Vihtavuori N560]*
<<locked>>
86%
36593
60%
**30
90%
[Vihtavuori N565]*
<<locked>>
90%
35230
58%
**97
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41945
69%
**62
100%
Winchester 760
<<locked>>
81%
47572
78%
**33
98%
Winchester StaBALL HD
<<locked>>
81%
23844
39%
**20
96%

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.

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