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

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568

7 mm Rem. Ultra 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. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.684" | 17.4mm
Shank Seated Depth:
0.544" | 13.8mm
Case Capacity:
112.0 Grains of Water | 7.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1367_C1063
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 94 loads in caliber 7 mm Rem. Ultra Mag with .284 | 139gr Hornady CX bullet and 47 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, Vihtavuori N565, Vihtavuori N568. 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 2209
<<locked>>
84%
57348
90%
**48
100%
ADI AR 2213
<<locked>>
87%
57246
90%
**77
100%
ADI AR 2217
<<locked>>
95%
57290
90%
**64
100%
ADI AR 2218
<<locked>>
97%
52852
83%
**74
97%
ADI AR 2225 👍
<<locked>>
97%
55274
87%
**61
100%
Accurate 3100
<<locked>>
87%
57406
90%
**66
100%
[Accurate 8700]*
<<locked>>
97%
42105
66%
**56
93%
Accurate MAGPRO
<<locked>>
87%
56913
89%
**74
99%
Alliant Reloder-19
<<locked>>
85%
57305
90%
**41
100%
Alliant Reloder-22
<<locked>>
87%
57043
89%
**58
100%
Alliant Reloder-23
<<locked>>
88%
57363
90%
**99
100%
Alliant Reloder-25
<<locked>>
91%
57159
90%
**51
100%
Alliant Reloder-26
<<locked>>
83%
56898
89%
**58
100%
Alliant Reloder-33
<<locked>>
96%
57348
90%
**04
98%
Alliant Reloder-50
<<locked>>
97%
50952
80%
**69
96%
Hodgdon H1000
<<locked>>
95%
57290
90%
**64
100%
Hodgdon H4831
<<locked>>
90%
57232
90%
**15
99%
Hodgdon H4831 SC
<<locked>>
86%
57029
89%
**18
99%
Hodgdon Retumbo 👍
<<locked>>
97%
55274
87%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
36085
57%
**75
100%
IMR 4831
<<locked>>
84%
57319
90%
**76
100%
IMR 4955 Enduron
<<locked>>
87%
57348
90%
**99
99%
IMR 7828 SSC
<<locked>>
86%
57421
90%
**87
100%
IMR 7977 Enduron
<<locked>>
92%
57058
89%
**43
95%
IMR 8133 Enduron
<<locked>>
97%
51010
80%
**76
99%
[Lovex D100]*
<<locked>>
95%
57188
90%
**69
94%
Lovex S071
<<locked>>
92%
57406
90%
**66
100%
Norma 217
<<locked>>
97%
51837
81%
**95
100%
Norma MRP
<<locked>>
85%
57029
89%
**71
100%
Ramshot Magnum
<<locked>>
87%
56869
89%
**12
100%
ReloadSwiss RS 14
<<locked>>
96%
36811
58%
**18
100%
ReloadSwiss RS 76 👍
<<locked>>
91%
56782
89%
**17
100%
ReloadSwiss RS 80
<<locked>>
93%
56913
89%
**84
99%
Rottweil R 904
<<locked>>
84%
56840
89%
**02
100%
Rottweil R 905
<<locked>>
85%
57348
90%
**35
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
44179
69%
**92
93%
Somchem S361
<<locked>>
83%
57014
89%
**66
99%
Somchem S385
<<locked>>
84%
56913
89%
**89
100%
[Vihtavuori 24N41]*
<<locked>>
97%
53693
84%
**69
92%
Vihtavuori N165
<<locked>>
89%
57232
90%
**82
100%
Vihtavuori N170
<<locked>>
97%
55361
87%
**66
96%
Vihtavuori N555
<<locked>>
85%
57145
90%
**05
100%
Vihtavuori N560
<<locked>>
86%
57305
90%
**87
99%
Vihtavuori N565 👍
<<locked>>
90%
56898
89%
**45
100%
Vihtavuori N568 👍
<<locked>>
93%
57174
90%
**91
99%
Vihtavuori N570
<<locked>>
94%
56956
89%
**23
98%
Winchester StaBALL HD
<<locked>>
87%
57087
89%
**74
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
51213
80%
**49
100%
ADI AR 2213
<<locked>>
81%
46383
73%
**84
98%
[ADI AR 2217]*
<<locked>>
81%
34374
54%
**05
94%
[ADI AR 2218]*
<<locked>>
87%
37362
59%
**10
90%
ADI AR 2225
<<locked>>
81%
31618
50%
**69
96%
Accurate 3100
<<locked>>
81%
46905
73%
**08
100%
[Accurate 8700]*
<<locked>>
93%
37101
58%
**48
90%
Accurate MAGPRO
<<locked>>
81%
46485
73%
**81
96%
Alliant Reloder-19
<<locked>>
81%
50807
80%
**36
100%
Alliant Reloder-22
<<locked>>
81%
47094
74%
**90
99%
Alliant Reloder-23
<<locked>>
81%
45687
72%
**22
100%
Alliant Reloder-25
<<locked>>
81%
39769
62%
**69
100%
Alliant Reloder-26
<<locked>>
81%
52518
82%
**02
100%
[Alliant Reloder-33]*
<<locked>>
84%
35781
56%
**71
90%
[Alliant Reloder-50]*
<<locked>>
88%
36637
57%
**74
90%
[Hodgdon H1000]*
<<locked>>
81%
34374
54%
**05
94%
Hodgdon H4831
<<locked>>
81%
43149
68%
**69
97%
Hodgdon H4831 SC
<<locked>>
81%
48022
75%
**74
98%
Hodgdon Retumbo
<<locked>>
81%
31618
50%
**69
96%
Hodgdon TrailBoss
<<locked>>
81%
28732
45%
**14
100%
IMR 4831
<<locked>>
81%
52344
82%
**13
100%
IMR 4955 Enduron
<<locked>>
81%
46702
73%
**22
98%
IMR 7828 SSC
<<locked>>
81%
48066
75%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
84%
43265
68%
**00
90%
[IMR 8133 Enduron]*
<<locked>>
81%
29138
46%
**87
91%
[Lovex D100]*
<<locked>>
90%
46717
73%
**85
90%
Lovex S071
<<locked>>
81%
40408
63%
**84
99%
[Norma 217]*
<<locked>>
81%
29269
46%
**10
94%
Norma MRP
<<locked>>
81%
50357
79%
**59
100%
Ramshot Magnum
<<locked>>
81%
45339
71%
**25
99%
ReloadSwiss RS 14
<<locked>>
81%
29443
46%
**57
100%
ReloadSwiss RS 76
<<locked>>
81%
38522
60%
**76
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
35288
55%
**54
93%
Rottweil R 904
<<locked>>
81%
51532
81%
**07
99%
Rottweil R 905
<<locked>>
81%
50778
80%
**30
100%
[SNPE Vectan SP 13]*
<<locked>>
92%
37289
58%
**38
90%
Somchem S361
<<locked>>
81%
52924
83%
**00
99%
Somchem S385
<<locked>>
81%
51068
80%
**00
100%
[Vihtavuori 24N41]*
<<locked>>
94%
49081
77%
**87
90%
Vihtavuori N165
<<locked>>
81%
43410
68%
**46
99%
[Vihtavuori N170]*
<<locked>>
86%
38537
60%
**41
90%
Vihtavuori N555
<<locked>>
81%
50459
79%
**04
100%
Vihtavuori N560
<<locked>>
81%
47297
74%
**20
98%
Vihtavuori N565
<<locked>>
81%
41539
65%
**72
97%
[Vihtavuori N568]*
<<locked>>
81%
36274
57%
**80
93%
[Vihtavuori N570]*
<<locked>>
83%
36825
58%
**03
90%
Winchester StaBALL HD
<<locked>>
81%
44556
70%
**84
100%

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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