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

Recommended Powder(s): Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

7 mm Rem. 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 Rem. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.241" | 82.3mm
Seated Depth:
0.639" | 16.2mm
Shank Seated Depth:
0.499" | 12.7mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1367_C1064
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 152 loads in caliber 7 mm Rem. Mag. with .284 | 139gr Hornady CX bullet and 76 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 35.3 fps

  • .

    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>>
86%
55927
90%
**72
100%
ADI AR 2209
<<locked>>
96%
55564
89%
**58
98%
ADI AR 2213
<<locked>>
97%
50734
81%
**99
95%
Accurate 2700
<<locked>>
86%
55738
89%
**33
99%
Accurate 3100
<<locked>>
97%
49763
80%
**20
99%
Accurate 4064
<<locked>>
83%
55506
89%
**33
100%
Accurate 4350
<<locked>>
91%
55317
89%
**31
100%
[Accurate MAGPRO]*
<<locked>>
97%
48530
78%
**76
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
56014
90%
**92
100%
Alliant Reloder-16 👍
<<locked>>
93%
55564
89%
**81
100%
Alliant Reloder-17
<<locked>>
88%
55912
90%
**94
100%
Alliant Reloder-19
<<locked>>
97%
55782
89%
**64
98%
Alliant Reloder-22
<<locked>>
97%
49748
80%
**95
97%
Alliant Reloder-23
<<locked>>
97%
46630
75%
**40
100%
Alliant Reloder-25
<<locked>>
97%
41017
66%
**51
98%
Alliant Reloder-26
<<locked>>
97%
53026
85%
**20
100%
Hodgdon CFE223
<<locked>>
83%
55695
89%
**28
100%
Hodgdon H380
<<locked>>
85%
55985
90%
**05
100%
Hodgdon H414
<<locked>>
87%
55709
89%
**51
99%
Hodgdon H4350
<<locked>>
94%
56043
90%
**99
99%
[Hodgdon H4831]*
<<locked>>
97%
46717
75%
**71
94%
Hodgdon H4831 SC
<<locked>>
97%
53084
85%
**86
95%
Hodgdon Hybrid 100V
<<locked>>
94%
55506
89%
**99
100%
Hodgdon LVR
<<locked>>
89%
55550
89%
**31
100%
Hodgdon Superperformance
<<locked>>
89%
55042
88%
**81
99%
Hodgdon VARGET
<<locked>>
86%
55637
89%
**69
100%
Hodgdon TrailBoss
<<locked>>
96%
34534
55%
**41
100%
IMR 4064
<<locked>>
86%
55912
90%
**66
100%
IMR 4166 Enduron
<<locked>>
87%
55622
89%
**56
99%
IMR 4350
<<locked>>
92%
55695
89%
**95
99%
IMR 4451 Enduron
<<locked>>
88%
56057
90%
**89
99%
IMR 4831
<<locked>>
97%
56057
90%
**25
100%
IMR 4955 Enduron
<<locked>>
97%
51996
83%
**33
95%
IMR 7828 SSC
<<locked>>
97%
51648
83%
**38
96%
Lovex S062
<<locked>>
84%
55999
90%
**59
100%
Lovex S065
<<locked>>
90%
56028
90%
**82
100%
Lovex S070
<<locked>>
91%
55463
89%
**99
99%
Lovex S071
<<locked>>
97%
41510
67%
**56
97%
Norma 203B
<<locked>>
83%
55753
89%
**95
100%
Norma 204
<<locked>>
92%
55579
89%
**31
98%
Norma MRP
<<locked>>
97%
52228
84%
**77
99%
Norma URP 👍
<<locked>>
92%
55695
89%
**38
100%
Ramshot Big Game
<<locked>>
83%
55985
90%
**22
100%
Ramshot Hunter 👍
<<locked>>
92%
55259
89%
**54
100%
Ramshot Magnum
<<locked>>
97%
48153
77%
**49
97%
ReloadSwiss RS 14
<<locked>>
96%
35317
57%
**86
100%
ReloadSwiss RS 50
<<locked>>
84%
55187
88%
**69
99%
ReloadSwiss RS 52
<<locked>>
83%
55724
89%
**12
100%
ReloadSwiss RS 60
<<locked>>
89%
55680
89%
**10
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
55651
89%
**58
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55477
89%
**10
100%
ReloadSwiss RS 76
<<locked>>
97%
39798
64%
**51
95%
Rottweil R 903
<<locked>>
87%
55970
90%
**82
100%
Rottweil R 904
<<locked>>
96%
55927
90%
**12
97%
Rottweil R 905
<<locked>>
97%
54998
88%
**51
98%
Rottweil R 907
<<locked>>
89%
55825
90%
**82
99%
SNPE Vectan SP 11
<<locked>>
85%
55463
89%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55738
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55738
89%
**30
99%
Shooters World Long Rifle
<<locked>>
90%
56028
90%
**82
100%
Shooters World Precision
<<locked>>
84%
55999
90%
**59
100%
Somchem S355
<<locked>>
87%
55941
90%
**82
100%
Somchem S361
<<locked>>
94%
55419
89%
**66
96%
Somchem S365
<<locked>>
94%
55550
89%
**51
100%
Somchem S385
<<locked>>
97%
55898
90%
**28
99%
Vihtavuori N135
<<locked>>
88%
55550
89%
**94
100%
Vihtavuori N150
<<locked>>
92%
56014
90%
**43
100%
Vihtavuori N160
<<locked>>
89%
55651
89%
**99
100%
Vihtavuori N165
<<locked>>
97%
46514
75%
**51
97%
Vihtavuori N550
<<locked>>
89%
55854
90%
**48
100%
Vihtavuori N555
<<locked>>
97%
52141
84%
**15
100%
Vihtavuori N560
<<locked>>
97%
49850
80%
**15
95%
[Vihtavuori N565]*
<<locked>>
97%
41945
67%
**35
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55869
90%
**76
100%
Winchester 760
<<locked>>
87%
55709
89%
**51
99%
Winchester StaBALL HD
<<locked>>
97%
41220
66%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48240
77%
**51
100%
[ADI AR 2209]*
<<locked>>
81%
33649
54%
**92
90%
[ADI AR 2213]*
<<locked>>
88%
37333
60%
**00
90%
Accurate 2700
<<locked>>
81%
46818
75%
**79
97%
[Accurate 3100]*
<<locked>>
81%
29109
47%
**51
92%
Accurate 4064
<<locked>>
81%
51619
83%
**74
100%
Accurate 4350
<<locked>>
81%
39653
64%
**43
98%
[Accurate MAGPRO]*
<<locked>>
92%
41669
67%
**31
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49023
79%
**74
100%
Alliant Reloder-16
<<locked>>
81%
38305
61%
**46
98%
Alliant Reloder-17
<<locked>>
81%
43627
70%
**84
100%
[Alliant Reloder-19]*
<<locked>>
81%
33431
54%
**85
91%
[Alliant Reloder-22]*
<<locked>>
85%
32953
53%
**08
90%
Alliant Reloder-23
<<locked>>
81%
28021
45%
**84
96%
[Alliant Reloder-25]*
<<locked>>
84%
27166
44%
**44
90%
[Alliant Reloder-26]*
<<locked>>
81%
30066
48%
**95
94%
Hodgdon CFE223
<<locked>>
81%
51648
83%
**72
100%
Hodgdon H380
<<locked>>
81%
49777
80%
**97
99%
Hodgdon H414
<<locked>>
81%
45092
72%
**61
97%
[Hodgdon H4350]*
<<locked>>
81%
36985
59%
**28
94%
[Hodgdon H4831]*
<<locked>>
91%
38218
61%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
38566
62%
**94
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35708
57%
**35
99%
Hodgdon LVR
<<locked>>
81%
42264
68%
**92
98%
Hodgdon Superperformance
<<locked>>
81%
40669
65%
**99
96%
Hodgdon VARGET
<<locked>>
81%
47863
77%
**35
100%
Hodgdon TrailBoss
<<locked>>
81%
27630
44%
**90
100%
IMR 4064
<<locked>>
81%
47413
76%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
46644
75%
**92
97%
IMR 4350
<<locked>>
81%
38986
63%
**74
95%
IMR 4451 Enduron
<<locked>>
81%
44933
72%
**82
97%
IMR 4831
<<locked>>
81%
34330
55%
**98
97%
[IMR 4955 Enduron]*
<<locked>>
86%
36956
59%
**18
90%
[IMR 7828 SSC]*
<<locked>>
87%
37507
60%
**20
90%
Lovex S062
<<locked>>
81%
51082
82%
**81
100%
Lovex S065
<<locked>>
81%
42322
68%
**30
98%
Lovex S070
<<locked>>
81%
40596
65%
**13
96%
[Lovex S071]*
<<locked>>
83%
26165
42%
**69
90%
Norma 203B
<<locked>>
81%
51837
83%
**40
100%
[Norma 204]*
<<locked>>
81%
38392
62%
**94
93%
[Norma MRP]*
<<locked>>
81%
30414
49%
**66
91%
Norma URP
<<locked>>
81%
39189
63%
**33
98%
Ramshot Big Game
<<locked>>
81%
52054
83%
**59
100%
Ramshot Hunter
<<locked>>
81%
37898
61%
**13
96%
[Ramshot Magnum]*
<<locked>>
86%
31836
51%
**59
90%
ReloadSwiss RS 14
<<locked>>
81%
28340
45%
**32
100%
ReloadSwiss RS 50
<<locked>>
81%
49995
80%
**90
99%
ReloadSwiss RS 52
<<locked>>
81%
51837
83%
**46
100%
ReloadSwiss RS 60
<<locked>>
81%
42163
68%
**71
100%
ReloadSwiss RS 62
<<locked>>
81%
39015
63%
**46
98%
ReloadSwiss RS 70
<<locked>>
81%
37869
61%
**49
97%
[ReloadSwiss RS 76]*
<<locked>>
90%
31908
51%
**18
90%
Rottweil R 903
<<locked>>
81%
46673
75%
**28
100%
[Rottweil R 904]*
<<locked>>
82%
35433
57%
**95
90%
[Rottweil R 905]*
<<locked>>
81%
32314
52%
**66
90%
Rottweil R 907
<<locked>>
81%
43366
70%
**56
96%
SNPE Vectan SP 11
<<locked>>
81%
47805
77%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47935
77%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41379
66%
**74
96%
Shooters World Long Rifle
<<locked>>
81%
42322
68%
**30
98%
Shooters World Precision
<<locked>>
81%
51082
82%
**81
100%
Somchem S355
<<locked>>
81%
46804
75%
**31
100%
[Somchem S361]*
<<locked>>
83%
37449
60%
**12
90%
Somchem S365
<<locked>>
81%
35563
57%
**84
100%
[Somchem S385]*
<<locked>>
81%
32880
53%
**52
92%
Vihtavuori N135
<<locked>>
81%
45556
73%
**40
100%
Vihtavuori N150
<<locked>>
81%
40176
64%
**74
100%
Vihtavuori N160
<<locked>>
81%
42192
68%
**62
99%
[Vihtavuori N165]*
<<locked>>
84%
30748
49%
**80
90%
Vihtavuori N550
<<locked>>
81%
42699
68%
**08
99%
Vihtavuori N555
<<locked>>
81%
30980
50%
**62
96%
[Vihtavuori N560]*
<<locked>>
89%
37840
61%
**53
90%
[Vihtavuori N565]*
<<locked>>
93%
36477
58%
**07
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39769
64%
**00
100%
Winchester 760
<<locked>>
81%
45092
72%
**61
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24889
40%
**41
94%

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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