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Load data for 7 mm WSM + .284 | 150gr | Swift Scirocco

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

7 mm WSM + .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 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.658" | 16.7mm
Shank Seated Depth:
0.553" | 14.0mm
Case Capacity:
81.1 Grains of Water | 5.27 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10839_C1069
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 146 loads in caliber 7 mm WSM with .284 | 150gr | Swift Scirocco bullet and 73 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, 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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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

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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>>
85%
56884
89%
**90
100%
ADI AR 2209
<<locked>>
96%
57029
89%
**86
99%
ADI AR 2213
<<locked>>
97%
53345
84%
**63
97%
[ADI AR 2217]*
<<locked>>
97%
38624
61%
**41
92%
[ADI AR 2225]*
<<locked>>
97%
34751
54%
**08
94%
Accurate 2700
<<locked>>
86%
56536
89%
**54
99%
Accurate 3100
<<locked>>
97%
52272
82%
**71
100%
Accurate 4350
<<locked>>
90%
56898
89%
**56
100%
Accurate MAGPRO
<<locked>>
97%
51213
80%
**40
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
57261
90%
**04
100%
Alliant Reloder-16
<<locked>>
92%
56710
89%
**99
100%
Alliant Reloder-17
<<locked>>
87%
56695
89%
**02
100%
Alliant Reloder-19
<<locked>>
96%
57014
89%
**89
99%
Alliant Reloder-22
<<locked>>
97%
52460
82%
**53
98%
Alliant Reloder-23
<<locked>>
97%
49110
77%
**81
100%
Alliant Reloder-25
<<locked>>
97%
42859
67%
**12
99%
Alliant Reloder-26 👍
<<locked>>
97%
57217
90%
**91
100%
[Hodgdon H1000]*
<<locked>>
97%
38624
61%
**41
92%
Hodgdon H380
<<locked>>
84%
57363
90%
**23
100%
Hodgdon H414
<<locked>>
86%
57014
89%
**79
100%
Hodgdon H4350
<<locked>>
93%
56594
89%
**20
99%
Hodgdon H4831
<<locked>>
97%
49226
77%
**28
95%
Hodgdon H4831 SC
<<locked>>
97%
55825
87%
**43
97%
Hodgdon Hybrid 100V
<<locked>>
94%
57305
90%
**20
100%
Hodgdon LVR
<<locked>>
89%
56666
89%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34751
54%
**08
94%
Hodgdon Superperformance
<<locked>>
89%
56318
88%
**09
100%
Hodgdon VARGET
<<locked>>
85%
56434
88%
**87
100%
Hodgdon TrailBoss
<<locked>>
97%
35172
55%
**85
100%
IMR 4064
<<locked>>
85%
56927
89%
**81
100%
IMR 4166 Enduron
<<locked>>
87%
57334
90%
**87
100%
IMR 4350
<<locked>>
91%
56492
89%
**17
99%
IMR 4451 Enduron
<<locked>>
87%
56637
89%
**04
100%
IMR 4831
<<locked>>
95%
57072
89%
**36
100%
IMR 4955 Enduron
<<locked>>
97%
54070
85%
**77
97%
IMR 7828 SSC
<<locked>>
97%
54766
86%
**05
98%
Lovex S065
<<locked>>
89%
57116
89%
**00
100%
Lovex S070
<<locked>>
90%
57159
90%
**27
100%
Lovex S071
<<locked>>
97%
44338
69%
**30
99%
Norma 204 👍
<<locked>>
91%
56811
89%
**66
99%
Norma MRP
<<locked>>
97%
55825
87%
**45
100%
Norma URP
<<locked>>
91%
56927
89%
**59
100%
Ramshot Hunter 👍
<<locked>>
91%
56768
89%
**79
100%
Ramshot Magnum
<<locked>>
97%
50531
79%
**07
99%
ReloadSwiss RS 14
<<locked>>
96%
35679
56%
**21
100%
ReloadSwiss RS 50
<<locked>>
84%
57014
89%
**07
100%
ReloadSwiss RS 60
<<locked>>
88%
57276
90%
**25
100%
ReloadSwiss RS 62
<<locked>>
90%
56985
89%
**79
100%
ReloadSwiss RS 70
<<locked>>
91%
57058
89%
**35
100%
ReloadSwiss RS 76
<<locked>>
97%
41959
66%
**31
98%
Rottweil R 903
<<locked>>
86%
57043
89%
**00
100%
Rottweil R 904
<<locked>>
95%
57029
89%
**33
98%
Rottweil R 905
<<locked>>
96%
57087
89%
**82
99%
Rottweil R 907
<<locked>>
88%
56985
89%
**04
99%
SNPE Vectan SP 11
<<locked>>
85%
57232
90%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56942
89%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
57290
90%
**61
100%
Shooters World Long Rifle
<<locked>>
89%
57116
89%
**00
100%
Somchem S355
<<locked>>
86%
57217
90%
**04
100%
Somchem S361
<<locked>>
94%
56826
89%
**00
97%
Somchem S365
<<locked>>
93%
57232
90%
**66
100%
Somchem S385
<<locked>>
96%
56855
89%
**49
99%
Vihtavuori N135
<<locked>>
87%
56811
89%
**02
100%
Vihtavuori N150
<<locked>>
91%
57392
90%
**64
100%
Vihtavuori N160
<<locked>>
88%
56855
89%
**20
100%
Vihtavuori N165
<<locked>>
97%
48718
76%
**05
98%
Vihtavuori N550
<<locked>>
88%
56739
89%
**56
100%
Vihtavuori N555 👍
<<locked>>
97%
55521
87%
**66
100%
Vihtavuori N560
<<locked>>
97%
52707
83%
**82
97%
Vihtavuori N565
<<locked>>
97%
44962
70%
**15
95%
Winchester 6.5 StaBALL
<<locked>>
90%
57305
90%
**94
100%
Winchester 760
<<locked>>
86%
57014
89%
**79
100%
Winchester StaBALL HD 👍
<<locked>>
97%
45078
71%
**59
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50488
79%
**92
100%
[ADI AR 2209]*
<<locked>>
81%
35215
55%
**49
93%
[ADI AR 2213]*
<<locked>>
84%
34548
54%
**49
90%
[ADI AR 2217]*
<<locked>>
94%
35244
55%
**62
91%
[ADI AR 2225]*
<<locked>>
91%
28718
45%
**25
90%
Accurate 2700
<<locked>>
81%
48718
76%
**23
98%
Accurate 3100
<<locked>>
81%
30951
49%
**31
95%
Accurate 4350
<<locked>>
81%
41843
66%
**94
99%
[Accurate MAGPRO]*
<<locked>>
89%
38812
61%
**94
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51532
81%
**18
100%
Alliant Reloder-16
<<locked>>
81%
40219
63%
**07
99%
Alliant Reloder-17
<<locked>>
81%
46122
72%
**31
100%
[Alliant Reloder-19]*
<<locked>>
81%
35056
55%
**52
93%
[Alliant Reloder-22]*
<<locked>>
81%
31024
49%
**77
91%
Alliant Reloder-23
<<locked>>
81%
29878
47%
**67
98%
[Alliant Reloder-25]*
<<locked>>
81%
26208
41%
**46
91%
Alliant Reloder-26
<<locked>>
81%
32126
50%
**85
97%
[Hodgdon H1000]*
<<locked>>
94%
35244
55%
**62
91%
Hodgdon H380
<<locked>>
81%
52489
82%
**51
100%
Hodgdon H414
<<locked>>
81%
47514
74%
**15
98%
Hodgdon H4350
<<locked>>
81%
38957
61%
**92
96%
[Hodgdon H4831]*
<<locked>>
86%
35128
55%
**30
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35128
55%
**30
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37927
59%
**98
100%
Hodgdon LVR
<<locked>>
81%
44338
69%
**40
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28718
45%
**25
90%
Hodgdon Superperformance
<<locked>>
81%
42525
67%
**59
97%
Hodgdon VARGET
<<locked>>
81%
50212
79%
**89
100%
Hodgdon TrailBoss
<<locked>>
83%
28674
45%
**47
100%
IMR 4064
<<locked>>
81%
49719
78%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
48805
76%
**49
99%
IMR 4350
<<locked>>
81%
40872
64%
**35
96%
IMR 4451 Enduron
<<locked>>
81%
46847
73%
**36
98%
IMR 4831
<<locked>>
81%
36521
57%
**66
98%
[IMR 4955 Enduron]*
<<locked>>
82%
34040
53%
**70
90%
[IMR 7828 SSC]*
<<locked>>
83%
34548
54%
**66
90%
Lovex S065
<<locked>>
81%
44483
70%
**87
99%
Lovex S070
<<locked>>
81%
42424
66%
**71
98%
[Lovex S071]*
<<locked>>
81%
26585
42%
**03
92%
Norma 204
<<locked>>
81%
40495
63%
**64
95%
[Norma MRP]*
<<locked>>
81%
32271
51%
**49
93%
Norma URP
<<locked>>
81%
41292
65%
**84
99%
Ramshot Hunter
<<locked>>
81%
39958
63%
**71
98%
[Ramshot Magnum]*
<<locked>>
82%
29486
46%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
45%
**73
100%
ReloadSwiss RS 50
<<locked>>
81%
52228
82%
**31
99%
ReloadSwiss RS 60
<<locked>>
81%
44643
70%
**25
100%
ReloadSwiss RS 62
<<locked>>
81%
41756
65%
**23
99%
ReloadSwiss RS 70
<<locked>>
81%
40089
63%
**20
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29240
46%
**67
90%
Rottweil R 903
<<locked>>
81%
48834
77%
**72
100%
[Rottweil R 904]*
<<locked>>
81%
36622
57%
**39
92%
[Rottweil R 905]*
<<locked>>
81%
34389
54%
**36
93%
Rottweil R 907
<<locked>>
81%
45658
72%
**07
98%
SNPE Vectan SP 11
<<locked>>
81%
50140
79%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49647
78%
**67
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43598
68%
**35
98%
Shooters World Long Rifle
<<locked>>
81%
44483
70%
**87
99%
Somchem S355
<<locked>>
81%
49240
77%
**76
100%
[Somchem S361]*
<<locked>>
81%
37217
58%
**30
91%
Somchem S365
<<locked>>
81%
37782
59%
**48
100%
[Somchem S385]*
<<locked>>
81%
35012
55%
**23
94%
Vihtavuori N135
<<locked>>
81%
47718
75%
**77
100%
Vihtavuori N150
<<locked>>
81%
42221
66%
**18
100%
Vihtavuori N160
<<locked>>
81%
44469
70%
**13
100%
[Vihtavuori N165]*
<<locked>>
81%
29225
46%
**65
91%
Vihtavuori N550
<<locked>>
81%
45252
71%
**62
100%
Vihtavuori N555
<<locked>>
81%
33185
52%
**43
98%
[Vihtavuori N560]*
<<locked>>
85%
35244
55%
**08
90%
[Vihtavuori N565]*
<<locked>>
88%
33533
53%
**62
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41742
65%
**51
100%
Winchester 760
<<locked>>
81%
47514
74%
**15
98%
Winchester StaBALL HD
<<locked>>
81%
23728
37%
**41
97%

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.

<<locked>>... you need to buy an access license to unlock the data

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