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Load data for .220 Howell + .224 | 62gr | Swift Scirocco

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Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.220 Howell + .224 | 62gr | Swift Scirocco

Load Specifications

Bullet:
.224 | 62gr | Swift Scirocco
Bullet Weight:
62gr | 4.0g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.928" | 23.6mm
Caliber:
.220 Howell load data
Case Length (l3):
2.395" | 60.8mm
Cartridge Length (C.O.L.):
3.054" | 77.6mm
Seated Depth:
0.269" | 6.8mm
Shank Seated Depth:
0.214" | 5.4mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B10825_C118
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:8

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 108 loads in caliber .220 Howell with .224 | 62gr | Swift Scirocco bullet and 54 powders such as Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, 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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    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 2209
<<locked>>
91%
52127
90%
**96
97%
ADI AR 2213
<<locked>>
94%
51938
90%
**19
95%
[ADI AR 2225]*
<<locked>>
97%
37768
65%
**91
94%
Accurate 3100
<<locked>>
93%
51488
89%
**10
99%
Accurate 4350
<<locked>>
85%
51242
88%
**66
100%
[Accurate MAGPRO]*
<<locked>>
94%
51300
88%
**89
93%
Alliant Reloder-16
<<locked>>
87%
51851
89%
**22
100%
Alliant Reloder-19
<<locked>>
90%
51576
89%
**69
97%
Alliant Reloder-22
<<locked>>
94%
51764
89%
**09
97%
Alliant Reloder-23 👍
<<locked>>
95%
51256
88%
**79
100%
Alliant Reloder-25
<<locked>>
97%
47761
82%
**56
99%
Alliant Reloder-26 👍
<<locked>>
91%
51605
89%
**65
100%
Hodgdon H4350
<<locked>>
88%
52199
90%
**30
98%
Hodgdon H4831
<<locked>>
96%
51909
89%
**50
95%
[Hodgdon H4831 SC]*
<<locked>>
92%
51314
88%
**40
94%
Hodgdon Hybrid 100V
<<locked>>
89%
52069
90%
**43
100%
Hodgdon LVR
<<locked>>
84%
51648
89%
**69
99%
[Hodgdon Retumbo]*
<<locked>>
97%
37768
65%
**91
94%
Hodgdon Superperformance
<<locked>>
84%
51358
89%
**92
98%
Hodgdon TrailBoss
<<locked>>
96%
34795
60%
**64
100%
IMR 4350
<<locked>>
87%
51982
90%
**37
98%
IMR 4831
<<locked>>
90%
51343
88%
**40
100%
IMR 4955 Enduron
<<locked>>
93%
51387
89%
**17
95%
IMR 7828 SSC
<<locked>>
92%
51198
88%
**12
95%
Lovex S065
<<locked>>
84%
51982
90%
**30
99%
Lovex S070
<<locked>>
85%
51996
90%
**37
98%
Lovex S071
<<locked>>
97%
47848
82%
**48
98%
Norma 204
<<locked>>
86%
51619
89%
**63
96%
Norma MRP
<<locked>>
92%
51822
89%
**35
98%
Norma URP
<<locked>>
86%
52127
90%
**76
100%
Ramshot Hunter
<<locked>>
87%
52040
90%
**89
99%
Ramshot Magnum
<<locked>>
94%
51213
88%
**60
98%
ReloadSwiss RS 14
<<locked>>
96%
35433
61%
**10
100%
ReloadSwiss RS 60
<<locked>>
83%
51663
89%
**51
100%
ReloadSwiss RS 62
<<locked>>
85%
52170
90%
**86
100%
ReloadSwiss RS 70 👍
<<locked>>
86%
51488
89%
**28
100%
ReloadSwiss RS 76
<<locked>>
97%
46804
81%
**73
98%
Rottweil R 904
<<locked>>
89%
51401
89%
**17
95%
Rottweil R 905
<<locked>>
91%
52011
90%
**83
97%
Rottweil R 907
<<locked>>
83%
51474
89%
**20
98%
SNPE Vectan Tubal 7000
<<locked>>
84%
51343
88%
**58
98%
Shooters World Long Rifle
<<locked>>
84%
51982
90%
**30
99%
[Somchem S361]*
<<locked>>
88%
51372
89%
**68
94%
Somchem S365
<<locked>>
88%
51909
89%
**83
100%
Somchem S385
<<locked>>
90%
51227
88%
**33
98%
Vihtavuori N150
<<locked>>
86%
51576
89%
**87
100%
Vihtavuori N160
<<locked>>
84%
52011
90%
**43
100%
Vihtavuori N165
<<locked>>
96%
51561
89%
**07
97%
Vihtavuori N550
<<locked>>
83%
52025
90%
**86
100%
Vihtavuori N555 👍
<<locked>>
92%
51880
89%
**96
100%
Vihtavuori N560
<<locked>>
94%
52156
90%
**35
95%
Vihtavuori N565
<<locked>>
97%
50212
87%
**53
95%
Winchester 6.5 StaBALL
<<locked>>
85%
52054
90%
**04
100%
Winchester StaBALL HD 👍
<<locked>>
96%
51097
88%
**88
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
37507
65%
**48
91%
[ADI AR 2213]*
<<locked>>
86%
39479
68%
**10
90%
[ADI AR 2225]*
<<locked>>
93%
33156
57%
**40
90%
[Accurate 3100]*
<<locked>>
81%
33170
57%
**90
93%
Accurate 4350
<<locked>>
81%
44628
77%
**28
99%
[Accurate MAGPRO]*
<<locked>>
89%
43859
76%
**22
90%
Alliant Reloder-16
<<locked>>
81%
42685
74%
**38
99%
[Alliant Reloder-19]*
<<locked>>
81%
37275
64%
**38
91%
[Alliant Reloder-22]*
<<locked>>
83%
34954
60%
**05
90%
Alliant Reloder-23
<<locked>>
81%
31705
55%
**23
96%
[Alliant Reloder-25]*
<<locked>>
82%
29022
50%
**25
90%
Alliant Reloder-26
<<locked>>
81%
34983
60%
**68
95%
[Hodgdon H4350]*
<<locked>>
81%
41031
71%
**97
94%
[Hodgdon H4831]*
<<locked>>
89%
41060
71%
**04
90%
[Hodgdon H4831 SC]*
<<locked>>
85%
40567
70%
**91
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40176
69%
**97
99%
Hodgdon LVR
<<locked>>
81%
46847
81%
**84
99%
[Hodgdon Retumbo]*
<<locked>>
93%
33156
57%
**40
90%
Hodgdon Superperformance
<<locked>>
81%
46572
80%
**94
97%
Hodgdon TrailBoss
<<locked>>
81%
27905
48%
**90
100%
IMR 4350
<<locked>>
81%
43120
74%
**53
95%
IMR 4831
<<locked>>
81%
38305
66%
**58
97%
[IMR 4955 Enduron]*
<<locked>>
85%
39740
68%
**51
90%
[IMR 7828 SSC]*
<<locked>>
85%
38943
67%
**17
90%
Lovex S065
<<locked>>
81%
46499
80%
**12
98%
Lovex S070
<<locked>>
81%
44817
77%
**92
97%
[Lovex S071]*
<<locked>>
82%
29022
50%
**66
90%
[Norma 204]*
<<locked>>
81%
43236
75%
**86
94%
[Norma MRP]*
<<locked>>
81%
34853
60%
**31
92%
Norma URP
<<locked>>
81%
43874
76%
**19
98%
Ramshot Hunter
<<locked>>
81%
43047
74%
**92
97%
[Ramshot Magnum]*
<<locked>>
83%
33460
58%
**27
90%
ReloadSwiss RS 14
<<locked>>
81%
28514
49%
**39
100%
ReloadSwiss RS 60
<<locked>>
81%
47601
82%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
44715
77%
**45
98%
ReloadSwiss RS 70
<<locked>>
81%
43004
74%
**48
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
33620
58%
**92
90%
[Rottweil R 904]*
<<locked>>
81%
38638
67%
**38
90%
[Rottweil R 905]*
<<locked>>
81%
36405
63%
**15
91%
Rottweil R 907
<<locked>>
81%
47790
82%
**35
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
45919
79%
**53
97%
Shooters World Long Rifle
<<locked>>
81%
46499
80%
**12
98%
[Somchem S361]*
<<locked>>
82%
40437
70%
**28
90%
Somchem S365
<<locked>>
81%
40538
70%
**69
100%
[Somchem S385]*
<<locked>>
81%
36985
64%
**99
93%
Vihtavuori N150
<<locked>>
81%
44237
76%
**40
100%
Vihtavuori N160
<<locked>>
81%
47181
81%
**45
99%
[Vihtavuori N165]*
<<locked>>
83%
32953
57%
**81
90%
Vihtavuori N550
<<locked>>
81%
48182
83%
**01
99%
Vihtavuori N555
<<locked>>
81%
35665
61%
**31
97%
[Vihtavuori N560]*
<<locked>>
87%
40466
70%
**73
90%
[Vihtavuori N565]*
<<locked>>
90%
39668
68%
**17
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44759
77%
**73
100%
Winchester StaBALL HD
<<locked>>
81%
26774
46%
**90
95%

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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