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Load data for 7 mm Rem. Ultra Mag + .284 | 158gr | Sellier & Bellot XRG

Recommended Powder(s):

7 mm Rem. Ultra Mag + .284 | 158gr | Sellier & Bellot XRG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 158gr | Sellier & Bellot XRG
Manufacturer SKU:
2968
Bullet Weight:
158gr | 10.2g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.335" | 33.9mm
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:
0.639" | 16.2mm
Shank Seated Depth:
0.639" | 16.2mm
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_B7218_C1063
Last updated:
2025-01-01

Load data for 78 loads in caliber 7 mm Rem. Ultra Mag with .284 | 158gr | Sellier & Bellot XRG bullet and 39 powder(s). 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 2213
<<locked>>
84%
57421
90%
**27
100%
ADI AR 2217 👍
<<locked>>
92%
57232
90%
**20
100%
ADI AR 2218
<<locked>>
96%
56884
89%
**25
99%
ADI AR 2225
<<locked>>
94%
57319
90%
**33
100%
Accurate 3100
<<locked>>
84%
57101
89%
**18
100%
Accurate 8700
<<locked>>
97%
47543
75%
**53
97%
Accurate MAGPRO
<<locked>>
84%
57174
90%
**30
99%
Alliant Reloder-22
<<locked>>
84%
57406
90%
**17
100%
Alliant Reloder-23
<<locked>>
85%
57174
90%
**48
100%
Alliant Reloder-25
<<locked>>
88%
56652
89%
**00
100%
Alliant Reloder-33
<<locked>>
92%
56869
89%
**63
99%
Alliant Reloder-50
<<locked>>
96%
56695
89%
**46
99%
Hodgdon H1000
<<locked>>
92%
57232
90%
**20
100%
Hodgdon H4831
<<locked>>
87%
57087
89%
**77
100%
Hodgdon H4831 SC
<<locked>>
83%
56884
89%
**81
100%
Hodgdon Retumbo
<<locked>>
94%
57319
90%
**33
100%
[Hodgdon US 869]*
<<locked>>
97%
52431
82%
**08
93%
Hodgdon TrailBoss
<<locked>>
97%
36405
57%
**73
100%
IMR 4955 Enduron
<<locked>>
85%
56942
89%
**58
100%
IMR 7977 Enduron
<<locked>>
90%
57203
90%
**31
96%
IMR 8133 Enduron 👍
<<locked>>
97%
57246
90%
**40
100%
Lovex D100
<<locked>>
93%
56942
89%
**44
95%
Lovex S071
<<locked>>
89%
57101
89%
**18
100%
Norma 217 👍
<<locked>>
96%
57334
90%
**30
100%
Ramshot LRT
<<locked>>
96%
56956
89%
**53
95%
Ramshot Magnum
<<locked>>
84%
57000
89%
**74
100%
ReloadSwiss RS 14
<<locked>>
96%
37231
58%
**09
100%
ReloadSwiss RS 76
<<locked>>
88%
57043
89%
**59
100%
ReloadSwiss RS 80 👍
<<locked>>
90%
56913
89%
**46
100%
SNPE Vectan SP 13
<<locked>>
97%
49516
78%
**62
97%
[Vihtavuori 20N29]*
<<locked>>
97%
48327
76%
**53
94%
Vihtavuori 24N41
<<locked>>
96%
56811
89%
**04
95%
Vihtavuori N165
<<locked>>
87%
57377
90%
**41
100%
Vihtavuori N170
<<locked>>
95%
57000
89%
**71
98%
Vihtavuori N560
<<locked>>
84%
57058
89%
**40
100%
Vihtavuori N565
<<locked>>
87%
57058
89%
**10
100%
Vihtavuori N568 👍
<<locked>>
90%
57232
90%
**53
100%
Vihtavuori N570
<<locked>>
91%
57014
89%
**82
99%
Winchester StaBALL HD
<<locked>>
84%
57188
90%
**17
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
51169
80%
**31
100%
ADI AR 2217
<<locked>>
81%
38348
60%
**85
98%
[ADI AR 2218]*
<<locked>>
82%
33924
53%
**20
90%
ADI AR 2225
<<locked>>
81%
35534
56%
**59
99%
Accurate 3100
<<locked>>
81%
51634
81%
**43
100%
[Accurate 8700]*
<<locked>>
87%
33663
53%
**54
90%
Accurate MAGPRO
<<locked>>
81%
51822
81%
**44
99%
Alliant Reloder-22
<<locked>>
81%
51953
81%
**35
100%
Alliant Reloder-23
<<locked>>
81%
50560
79%
**59
100%
Alliant Reloder-25
<<locked>>
81%
44614
70%
**20
100%
[Alliant Reloder-33]*
<<locked>>
81%
36579
57%
**72
93%
[Alliant Reloder-50]*
<<locked>>
82%
33605
53%
**84
90%
Hodgdon H1000
<<locked>>
81%
38348
60%
**85
98%
Hodgdon H4831
<<locked>>
81%
47239
74%
**13
99%
Hodgdon H4831 SC
<<locked>>
81%
52576
82%
**15
99%
Hodgdon Retumbo
<<locked>>
81%
35534
56%
**59
99%
[Hodgdon US 869]*
<<locked>>
92%
43874
69%
**57
90%
Hodgdon TrailBoss
<<locked>>
81%
29095
46%
**19
100%
IMR 4955 Enduron
<<locked>>
81%
50763
80%
**59
99%
[IMR 7977 Enduron]*
<<locked>>
81%
43120
68%
**82
92%
IMR 8133 Enduron
<<locked>>
81%
33170
52%
**74
95%
[Lovex D100]*
<<locked>>
84%
42351
66%
**85
90%
Lovex S071
<<locked>>
81%
44657
70%
**28
100%
Norma 217
<<locked>>
81%
33707
53%
**03
98%
[Ramshot LRT]*
<<locked>>
89%
44150
69%
**17
90%
Ramshot Magnum
<<locked>>
81%
50807
80%
**85
100%
ReloadSwiss RS 14
<<locked>>
81%
29892
47%
**62
100%
ReloadSwiss RS 76
<<locked>>
81%
43787
69%
**59
100%
ReloadSwiss RS 80
<<locked>>
81%
40321
63%
**44
97%
[SNPE Vectan SP 13]*
<<locked>>
86%
33837
53%
**34
90%
[Vihtavuori 20N29]*
<<locked>>
90%
37971
60%
**43
90%
[Vihtavuori 24N41]*
<<locked>>
88%
43874
69%
**77
90%
Vihtavuori N165
<<locked>>
81%
47572
75%
**87
100%
[Vihtavuori N170]*
<<locked>>
81%
36724
58%
**80
91%
Vihtavuori N560
<<locked>>
81%
52156
82%
**67
100%
Vihtavuori N565
<<locked>>
81%
46296
73%
**26
99%
Vihtavuori N568
<<locked>>
81%
41263
65%
**61
96%
[Vihtavuori N570]*
<<locked>>
81%
39450
62%
**41
93%
Winchester StaBALL HD
<<locked>>
81%
51213
80%
**35
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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