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Load data for 7 mm Rem. Ultra Mag + .284 | 150gr | Swift Scirocco

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80, Vihtavuori N568

7 mm Rem. Ultra Mag + .284 | 150gr | Swift Scirocco

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.284 | 150gr | Swift Scirocco
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.284" | 7.21mm
Bullet Length:
1.385" | 35.2mm
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:
0.689" | 17.5mm
Shank Seated Depth:
0.584" | 14.8mm
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_B10839_C1063
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 80 loads in caliber 7 mm Rem. Ultra Mag with .284 | 150gr | Swift Scirocco bullet and 40 powders such as ADI AR 2225, Hodgdon Retumbo, Norma 217, ReloadSwiss RS 80, 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 2213
<<locked>>
85%
57246
90%
**92
100%
ADI AR 2217
<<locked>>
93%
56826
89%
**69
100%
ADI AR 2218
<<locked>>
97%
56623
89%
**64
99%
ADI AR 2225 👍
<<locked>>
96%
57377
90%
**95
100%
Accurate 3100
<<locked>>
85%
56869
89%
**77
100%
Accurate 8700
<<locked>>
97%
45411
71%
**62
95%
Accurate MAGPRO
<<locked>>
85%
57174
90%
**92
99%
Alliant Reloder-22
<<locked>>
85%
57014
89%
**69
100%
Alliant Reloder-23
<<locked>>
86%
56768
89%
**04
100%
Alliant Reloder-25
<<locked>>
89%
56869
89%
**66
100%
Alliant Reloder-33
<<locked>>
94%
57334
90%
**18
99%
Alliant Reloder-50
<<locked>>
97%
55158
86%
**79
98%
Hodgdon H1000
<<locked>>
93%
56826
89%
**69
100%
Hodgdon H4831
<<locked>>
88%
57377
90%
**43
100%
Hodgdon H4831 SC
<<locked>>
85%
57377
90%
**43
100%
Hodgdon Retumbo 👍
<<locked>>
96%
57377
90%
**95
100%
[Hodgdon US 869]*
<<locked>>
97%
49966
78%
**15
92%
Hodgdon TrailBoss
<<locked>>
97%
36260
57%
**13
100%
IMR 4955 Enduron
<<locked>>
86%
56971
89%
**10
100%
IMR 7828 SSC
<<locked>>
84%
56826
89%
**89
100%
IMR 7977 Enduron
<<locked>>
91%
57290
90%
**77
96%
IMR 8133 Enduron
<<locked>>
97%
54824
86%
**63
100%
Lovex D100
<<locked>>
94%
57421
90%
**04
95%
Lovex S071
<<locked>>
90%
56869
89%
**77
100%
Norma 217 👍
<<locked>>
97%
55927
88%
**79
100%
[Ramshot LRT]*
<<locked>>
97%
56159
88%
**92
94%
Ramshot Magnum
<<locked>>
85%
57290
90%
**40
100%
ReloadSwiss RS 14
<<locked>>
96%
37072
58%
**55
100%
ReloadSwiss RS 76
<<locked>>
89%
56971
89%
**25
100%
ReloadSwiss RS 80 👍
<<locked>>
91%
56884
89%
**05
100%
SNPE Vectan SP 13
<<locked>>
97%
47500
74%
**79
95%
[Vihtavuori 20N29]*
<<locked>>
97%
45455
71%
**49
93%
[Vihtavuori 24N41]*
<<locked>>
97%
56594
89%
**46
94%
Vihtavuori N165
<<locked>>
88%
57087
89%
**94
100%
Vihtavuori N170
<<locked>>
96%
56724
89%
**17
97%
Vihtavuori N560
<<locked>>
85%
57377
90%
**02
100%
Vihtavuori N565
<<locked>>
88%
57217
90%
**72
100%
Vihtavuori N568 👍
<<locked>>
91%
56985
89%
**02
99%
Vihtavuori N570
<<locked>>
92%
56884
89%
**35
98%
Winchester StaBALL HD
<<locked>>
85%
57406
90%
**86
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2213
<<locked>>
81%
49168
77%
**51
99%
ADI AR 2217
<<locked>>
81%
36724
58%
**95
96%
[ADI AR 2218]*
<<locked>>
84%
35288
55%
**02
90%
ADI AR 2225
<<locked>>
81%
33924
53%
**69
98%
Accurate 3100
<<locked>>
81%
49719
78%
**72
100%
[Accurate 8700]*
<<locked>>
90%
34722
54%
**20
90%
Accurate MAGPRO
<<locked>>
81%
49371
77%
**58
98%
Alliant Reloder-22
<<locked>>
81%
49966
78%
**61
100%
Alliant Reloder-23
<<locked>>
81%
48559
76%
**89
100%
Alliant Reloder-25
<<locked>>
81%
42612
67%
**40
100%
[Alliant Reloder-33]*
<<locked>>
81%
34795
55%
**75
91%
[Alliant Reloder-50]*
<<locked>>
85%
34998
55%
**59
90%
Hodgdon H1000
<<locked>>
81%
36724
58%
**95
96%
Hodgdon H4831
<<locked>>
81%
45339
71%
**36
98%
Hodgdon H4831 SC
<<locked>>
81%
50734
80%
**38
99%
Hodgdon Retumbo
<<locked>>
81%
33924
53%
**69
98%
[Hodgdon US 869]*
<<locked>>
94%
45643
72%
**36
90%
Hodgdon TrailBoss
<<locked>>
81%
28935
45%
**59
100%
IMR 4955 Enduron
<<locked>>
81%
49139
77%
**85
99%
IMR 7828 SSC
<<locked>>
81%
51271
80%
**94
99%
[IMR 7977 Enduron]*
<<locked>>
81%
41698
65%
**98
91%
[IMR 8133 Enduron]*
<<locked>>
81%
31502
49%
**87
94%
[Lovex D100]*
<<locked>>
87%
43947
69%
**67
90%
Lovex S071
<<locked>>
81%
42917
67%
**51
100%
Norma 217
<<locked>>
81%
31792
50%
**13
97%
[Ramshot LRT]*
<<locked>>
91%
46064
72%
**05
90%
Ramshot Magnum
<<locked>>
81%
48660
76%
**05
100%
ReloadSwiss RS 14
<<locked>>
81%
29704
47%
**98
100%
ReloadSwiss RS 76
<<locked>>
81%
41510
65%
**69
100%
ReloadSwiss RS 80
<<locked>>
81%
38261
60%
**61
95%
[SNPE Vectan SP 13]*
<<locked>>
88%
35244
55%
**20
90%
[Vihtavuori 20N29]*
<<locked>>
93%
39639
62%
**25
90%
[Vihtavuori 24N41]*
<<locked>>
91%
45934
72%
**66
90%
Vihtavuori N165
<<locked>>
81%
45832
72%
**10
100%
[Vihtavuori N170]*
<<locked>>
82%
36753
58%
**33
90%
Vihtavuori N560
<<locked>>
81%
50125
79%
**90
99%
Vihtavuori N565
<<locked>>
81%
44411
70%
**56
98%
Vihtavuori N568
<<locked>>
81%
39088
61%
**67
95%
[Vihtavuori N570]*
<<locked>>
81%
37449
59%
**54
92%
Winchester StaBALL HD
<<locked>>
81%
48298
76%
**54
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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