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

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, Winchester StaBALL HD

7 mm Blaser 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 Blaser Mag load data
Case Length (l3):
2.303" | 58.5mm
Cartridge Length (C.O.L.):
3.250" | 82.6mm
Seated Depth:
0.438" | 11.1mm
Shank Seated Depth:
0.332" | 8.4mm
Case Capacity:
82.5 Grains of Water | 5.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10839_C1050
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 130 loads in caliber 7 mm Blaser Mag with .284 | 150gr | Swift Scirocco bullet and 65 powders such as Alliant Reloder-22, Alliant Reloder-26, Norma MRP, Somchem S385, 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 2209
<<locked>>
92%
54172
89%
**63
99%
ADI AR 2213
<<locked>>
95%
54389
89%
**99
98%
[ADI AR 2217]*
<<locked>>
97%
41568
68%
**33
94%
ADI AR 2225
<<locked>>
97%
37188
61%
**00
96%
Accurate 3100
<<locked>>
96%
54636
90%
**10
100%
Accurate 4350
<<locked>>
86%
54099
89%
**27
100%
Accurate MAGPRO
<<locked>>
96%
54462
89%
**15
96%
Alliant Reloder-16
<<locked>>
88%
54447
89%
**76
100%
Alliant Reloder-17
<<locked>>
84%
54331
89%
**69
100%
Alliant Reloder-19
<<locked>>
92%
54534
90%
**69
99%
Alliant Reloder-22 👍
<<locked>>
95%
54172
89%
**05
99%
Alliant Reloder-23
<<locked>>
97%
53911
89%
**56
100%
Alliant Reloder-25
<<locked>>
97%
47094
77%
**00
100%
Alliant Reloder-26 👍
<<locked>>
93%
53983
89%
**45
100%
[Hodgdon H1000]*
<<locked>>
97%
41568
68%
**33
94%
Hodgdon H414
<<locked>>
83%
54491
89%
**59
100%
Hodgdon H4350
<<locked>>
90%
54737
90%
**10
99%
Hodgdon H4831
<<locked>>
97%
52997
87%
**13
97%
Hodgdon H4831 SC
<<locked>>
94%
54679
90%
**40
97%
Hodgdon Hybrid 100V
<<locked>>
90%
54708
90%
**97
100%
Hodgdon LVR
<<locked>>
85%
54665
90%
**40
100%
Hodgdon Retumbo
<<locked>>
97%
37188
61%
**00
96%
Hodgdon Superperformance
<<locked>>
85%
54201
89%
**79
99%
Hodgdon TrailBoss
<<locked>>
97%
35534
58%
**14
100%
IMR 4166 Enduron
<<locked>>
83%
54679
90%
**67
100%
IMR 4350
<<locked>>
88%
54418
89%
**97
99%
IMR 4451 Enduron
<<locked>>
84%
54694
90%
**87
99%
IMR 4831
<<locked>>
92%
54157
89%
**17
100%
IMR 4955 Enduron
<<locked>>
95%
54157
89%
**04
97%
IMR 7828 SSC
<<locked>>
95%
54795
90%
**18
98%
Lovex S065
<<locked>>
86%
54665
90%
**84
100%
Lovex S070
<<locked>>
87%
54360
89%
**04
100%
Lovex S071
<<locked>>
97%
48008
79%
**08
99%
Norma 204
<<locked>>
88%
54636
90%
**40
99%
[Norma 217]*
<<locked>>
97%
32982
54%
**12
94%
Norma MRP 👍
<<locked>>
94%
54215
89%
**28
100%
Norma URP
<<locked>>
87%
54172
89%
**27
100%
Ramshot Hunter
<<locked>>
88%
53969
89%
**46
100%
Ramshot Magnum
<<locked>>
96%
54114
89%
**76
99%
ReloadSwiss RS 14
<<locked>>
96%
36056
59%
**54
100%
ReloadSwiss RS 60
<<locked>>
85%
54752
90%
**99
100%
ReloadSwiss RS 62
<<locked>>
87%
54723
90%
**53
100%
ReloadSwiss RS 70
<<locked>>
88%
54462
89%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
45281
74%
**20
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
41031
67%
**99
93%
Rottweil R 904
<<locked>>
91%
54462
89%
**10
98%
Rottweil R 905
<<locked>>
93%
54665
90%
**66
99%
Rottweil R 907
<<locked>>
85%
54549
90%
**84
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
54795
90%
**48
100%
Shooters World Long Rifle
<<locked>>
86%
54665
90%
**84
100%
Somchem S361
<<locked>>
91%
54607
90%
**87
97%
Somchem S365
<<locked>>
89%
54679
90%
**46
100%
Somchem S385 👍
<<locked>>
92%
54404
89%
**23
99%
Vihtavuori N135
<<locked>>
84%
54476
89%
**85
100%
Vihtavuori N150
<<locked>>
88%
54795
90%
**31
100%
Vihtavuori N160
<<locked>>
85%
54317
89%
**90
100%
Vihtavuori N165
<<locked>>
97%
52533
86%
**81
99%
Vihtavuori N550
<<locked>>
84%
53853
88%
**30
100%
Vihtavuori N555
<<locked>>
94%
54389
89%
**56
100%
Vihtavuori N560
<<locked>>
95%
53998
89%
**15
97%
Vihtavuori N565
<<locked>>
97%
49023
80%
**13
97%
[Vihtavuori N568]*
<<locked>>
97%
42148
69%
**05
92%
Winchester 6.5 StaBALL
<<locked>>
87%
54549
90%
**71
100%
Winchester 760
<<locked>>
83%
54491
89%
**59
100%
Winchester StaBALL HD 👍
<<locked>>
97%
50517
83%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37695
62%
**31
94%
[ADI AR 2213]*
<<locked>>
81%
33576
55%
**46
90%
[ADI AR 2217]*
<<locked>>
90%
34011
56%
**49
90%
[ADI AR 2225]*
<<locked>>
88%
28282
46%
**18
90%
Accurate 3100
<<locked>>
81%
33591
55%
**03
96%
Accurate 4350
<<locked>>
81%
44976
74%
**66
100%
[Accurate MAGPRO]*
<<locked>>
85%
37246
61%
**64
90%
Alliant Reloder-16
<<locked>>
81%
42917
70%
**69
100%
Alliant Reloder-17
<<locked>>
81%
49719
82%
**97
100%
[Alliant Reloder-19]*
<<locked>>
81%
37565
62%
**31
94%
[Alliant Reloder-22]*
<<locked>>
81%
33330
55%
**56
93%
Alliant Reloder-23
<<locked>>
81%
32126
53%
**30
99%
[Alliant Reloder-25]*
<<locked>>
81%
28094
46%
**21
93%
Alliant Reloder-26
<<locked>>
81%
34766
57%
**64
98%
[Hodgdon H1000]*
<<locked>>
90%
34011
56%
**49
90%
Hodgdon H414
<<locked>>
81%
50720
83%
**90
99%
Hodgdon H4350
<<locked>>
81%
41495
68%
**57
97%
[Hodgdon H4831]*
<<locked>>
83%
34243
56%
**20
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
35172
58%
**39
91%
Hodgdon Hybrid 100V
<<locked>>
81%
40683
67%
**61
100%
Hodgdon LVR
<<locked>>
81%
47442
78%
**18
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28282
46%
**18
90%
Hodgdon Superperformance
<<locked>>
81%
46093
76%
**35
98%
Hodgdon TrailBoss
<<locked>>
81%
28224
46%
**60
100%
IMR 4166 Enduron
<<locked>>
81%
50923
84%
**05
99%
IMR 4350
<<locked>>
81%
43453
71%
**03
97%
IMR 4451 Enduron
<<locked>>
81%
49574
81%
**99
99%
IMR 4831
<<locked>>
81%
38856
64%
**28
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35766
59%
**30
91%
[IMR 7828 SSC]*
<<locked>>
81%
34360
56%
**75
91%
Lovex S065
<<locked>>
81%
46949
77%
**49
99%
Lovex S070
<<locked>>
81%
45324
74%
**33
98%
[Lovex S071]*
<<locked>>
81%
28892
47%
**79
94%
Norma 204
<<locked>>
81%
43265
71%
**40
96%
[Norma 217]*
<<locked>>
92%
28181
46%
**57
90%
Norma MRP
<<locked>>
81%
34896
57%
**25
95%
Norma URP
<<locked>>
81%
44164
72%
**53
100%
Ramshot Hunter
<<locked>>
81%
43062
71%
**46
99%
[Ramshot Magnum]*
<<locked>>
81%
30806
51%
**80
92%
ReloadSwiss RS 14
<<locked>>
81%
28790
47%
**99
100%
ReloadSwiss RS 60
<<locked>>
81%
48022
79%
**90
100%
ReloadSwiss RS 62
<<locked>>
81%
44628
73%
**89
100%
ReloadSwiss RS 70
<<locked>>
81%
43105
71%
**02
99%
[ReloadSwiss RS 76]*
<<locked>>
83%
28776
47%
**67
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
36172
59%
**77
90%
[Rottweil R 904]*
<<locked>>
81%
39146
64%
**18
94%
[Rottweil R 905]*
<<locked>>
81%
36695
60%
**08
94%
Rottweil R 907
<<locked>>
81%
48095
79%
**69
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
46209
76%
**00
99%
Shooters World Long Rifle
<<locked>>
81%
46949
77%
**49
99%
[Somchem S361]*
<<locked>>
81%
39726
65%
**95
93%
Somchem S365
<<locked>>
81%
40959
67%
**17
100%
Somchem S385
<<locked>>
81%
37536
62%
**95
96%
Vihtavuori N135
<<locked>>
81%
50763
83%
**30
100%
Vihtavuori N150
<<locked>>
81%
44831
74%
**80
100%
Vihtavuori N160
<<locked>>
81%
47732
78%
**85
100%
[Vihtavuori N165]*
<<locked>>
81%
31444
52%
**38
92%
Vihtavuori N550
<<locked>>
81%
48109
79%
**28
100%
Vihtavuori N555
<<locked>>
81%
36042
59%
**15
99%
[Vihtavuori N560]*
<<locked>>
81%
33968
56%
**82
90%
[Vihtavuori N565]*
<<locked>>
85%
32924
54%
**46
90%
[Vihtavuori N568]*
<<locked>>
93%
37579
62%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44715
73%
**13
100%
Winchester 760
<<locked>>
81%
50720
83%
**90
99%
Winchester StaBALL HD
<<locked>>
81%
27006
44%
**36
99%

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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