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Load data for 7-.300 Norma Magnum + .284 | 150gr | Swift Scirocco

Recommended Powder(s): ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565

7-.300 Norma Magnum + .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-.300 Norma Magnum load data
Case Length (l3):
2.492" | 63.3mm
Cartridge Length (C.O.L.):
3.579" | 90.9mm
Seated Depth:
0.298" | 7.6mm
Shank Seated Depth:
0.192" | 4.9mm
Case Capacity:
102.0 Grains of Water | 6.62 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10839_C366
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 92 loads in caliber 7-.300 Norma Magnum with .284 | 150gr | Swift Scirocco bullet and 46 powders such as ADI AR 2225, Hodgdon Retumbo, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565. 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>>
86%
56913
89%
**77
100%
ADI AR 2213
<<locked>>
88%
57029
89%
**20
99%
ADI AR 2217
<<locked>>
97%
56594
89%
**14
100%
ADI AR 2218
<<locked>>
97%
49066
77%
**61
95%
ADI AR 2225 👍
<<locked>>
97%
51343
80%
**68
100%
Accurate 3100
<<locked>>
88%
57029
89%
**18
100%
Accurate MAGPRO
<<locked>>
88%
57319
90%
**30
98%
Alliant Reloder-19
<<locked>>
86%
56898
89%
**71
100%
Alliant Reloder-22
<<locked>>
88%
56956
89%
**04
100%
Alliant Reloder-23
<<locked>>
89%
57363
90%
**51
100%
Alliant Reloder-25
<<locked>>
93%
57101
89%
**23
100%
Alliant Reloder-26
<<locked>>
85%
57276
90%
**33
100%
Alliant Reloder-33
<<locked>>
97%
54389
85%
**20
97%
[Alliant Reloder-50]*
<<locked>>
97%
46514
73%
**56
94%
Hodgdon H1000
<<locked>>
97%
56594
89%
**14
100%
Hodgdon H4350
<<locked>>
84%
57421
90%
**28
100%
Hodgdon H4831
<<locked>>
91%
56956
89%
**58
99%
Hodgdon H4831 SC
<<locked>>
87%
56956
89%
**58
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57334
90%
**92
100%
Hodgdon Retumbo 👍
<<locked>>
97%
51343
80%
**68
100%
Hodgdon TrailBoss
<<locked>>
96%
35868
56%
**32
100%
IMR 4831
<<locked>>
85%
56869
89%
**12
100%
IMR 4955 Enduron
<<locked>>
89%
57116
90%
**41
99%
IMR 7828 SSC
<<locked>>
87%
57174
90%
**30
99%
[IMR 7977 Enduron]*
<<locked>>
93%
57058
89%
**95
94%
IMR 8133 Enduron
<<locked>>
97%
47224
74%
**72
98%
[Lovex D100]*
<<locked>>
97%
56289
88%
**18
92%
Lovex S071
<<locked>>
93%
57029
89%
**18
100%
Norma 217
<<locked>>
97%
47805
75%
**99
100%
Norma MRP
<<locked>>
86%
57421
90%
**33
100%
Ramshot Magnum
<<locked>>
89%
57101
89%
**77
100%
ReloadSwiss RS 14
<<locked>>
97%
37159
58%
**82
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56956
89%
**82
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57348
90%
**66
99%
Rottweil R 904
<<locked>>
85%
57406
90%
**41
99%
Rottweil R 905
<<locked>>
86%
56956
89%
**68
100%
Somchem S361
<<locked>>
85%
57217
90%
**12
99%
Somchem S385
<<locked>>
86%
56971
89%
**28
100%
Vihtavuori N165
<<locked>>
91%
56898
89%
**18
100%
Vihtavuori N170
<<locked>>
97%
52750
83%
**79
95%
Vihtavuori N555
<<locked>>
86%
57246
90%
**54
100%
Vihtavuori N560
<<locked>>
88%
56927
89%
**27
99%
Vihtavuori N565 👍
<<locked>>
92%
57116
90%
**04
99%
Vihtavuori N568
<<locked>>
95%
57435
90%
**56
99%
Vihtavuori N570
<<locked>>
96%
57014
89%
**89
97%
Winchester StaBALL HD
<<locked>>
89%
57421
90%
**36
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49139
77%
**36
99%
ADI AR 2213
<<locked>>
81%
44077
69%
**67
97%
[ADI AR 2217]*
<<locked>>
81%
32924
52%
**89
93%
[ADI AR 2218]*
<<locked>>
91%
39392
62%
**08
90%
ADI AR 2225
<<locked>>
81%
30226
47%
**56
95%
Accurate 3100
<<locked>>
81%
44875
70%
**08
100%
Accurate MAGPRO
<<locked>>
81%
44048
69%
**77
95%
Alliant Reloder-19
<<locked>>
81%
48689
76%
**23
99%
Alliant Reloder-22
<<locked>>
81%
44744
70%
**77
98%
Alliant Reloder-23
<<locked>>
81%
43584
68%
**18
100%
Alliant Reloder-25
<<locked>>
81%
37768
59%
**46
99%
Alliant Reloder-26
<<locked>>
81%
49647
78%
**02
100%
[Alliant Reloder-33]*
<<locked>>
86%
36753
58%
**43
90%
[Alliant Reloder-50]*
<<locked>>
92%
38435
60%
**76
90%
[Hodgdon H1000]*
<<locked>>
81%
32924
52%
**89
93%
Hodgdon H4350
<<locked>>
81%
52141
82%
**43
100%
Hodgdon H4831
<<locked>>
81%
41394
65%
**59
96%
Hodgdon H4831 SC
<<locked>>
81%
45847
72%
**61
97%
Hodgdon Hybrid 100V
<<locked>>
81%
52924
83%
**27
100%
Hodgdon Retumbo
<<locked>>
81%
30226
47%
**56
95%
Hodgdon TrailBoss
<<locked>>
81%
28805
45%
**72
100%
IMR 4831
<<locked>>
81%
50270
79%
**07
100%
IMR 4955 Enduron
<<locked>>
81%
45020
71%
**18
97%
IMR 7828 SSC
<<locked>>
81%
45643
72%
**23
98%
[IMR 7977 Enduron]*
<<locked>>
86%
45092
71%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
82%
29008
45%
**10
90%
[Lovex D100]*
<<locked>>
93%
49603
78%
**94
90%
Lovex S071
<<locked>>
81%
38508
60%
**71
99%
[Norma 217]*
<<locked>>
81%
27702
43%
**84
92%
Norma MRP
<<locked>>
81%
47848
75%
**59
100%
Ramshot Magnum
<<locked>>
81%
42612
67%
**18
99%
ReloadSwiss RS 14
<<locked>>
81%
29573
46%
**14
100%
ReloadSwiss RS 76
<<locked>>
81%
36114
57%
**62
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
32924
52%
**28
91%
Rottweil R 904
<<locked>>
81%
49603
78%
**07
98%
Rottweil R 905
<<locked>>
81%
48559
76%
**27
99%
Somchem S361
<<locked>>
81%
50749
80%
**97
98%
Somchem S385
<<locked>>
81%
48805
76%
**94
100%
Vihtavuori N165
<<locked>>
81%
41481
65%
**40
98%
[Vihtavuori N170]*
<<locked>>
89%
40379
63%
**23
90%
Vihtavuori N555
<<locked>>
81%
48298
76%
**04
100%
Vihtavuori N560
<<locked>>
81%
44962
70%
**07
97%
Vihtavuori N565
<<locked>>
81%
39378
62%
**56
95%
[Vihtavuori N568]*
<<locked>>
81%
34229
54%
**51
91%
[Vihtavuori N570]*
<<locked>>
85%
38203
60%
**82
90%
Winchester StaBALL HD
<<locked>>
81%
41887
66%
**77
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.

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

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