top of page

Load data for .220 Howell + .224 | 55gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, Winchester StaBALL HD

.220 Howell + .224 | 55gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Sierra SBT GameKing
Manufacturer SKU:
1365
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.722" | 18.3mm
Caliber:
.220 Howell load data
Case Length (l3):
2.395" | 60.8mm
Cartridge Length (C.O.L.):
3.054" | 77.6mm
Seated Depth:
0.063" | 1.6mm
Shank Seated Depth:
-0.011" | -0.3mm
Case Capacity:
62.0 Grains of Water | 4.03 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58015 psi | 4000 bar
LID:
LID_B5747_C118
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 110 loads in caliber .220 Howell with .224 | 55gr | Sierra SBT GameKing bullet and 55 powders such as Alliant Reloder-16, Alliant Reloder-23, Alliant Reloder-26, ReloadSwiss RS 70, 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".

  • No data yet

  • .

    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%
51242
88%
**01
95%
[ADI AR 2213]*
<<locked>>
95%
51387
89%
**14
94%
Accurate 3100
<<locked>>
95%
51895
89%
**55
98%
Accurate 4350
<<locked>>
86%
51401
89%
**04
99%
[Accurate MAGPRO]*
<<locked>>
95%
52112
90%
**27
92%
Alliant Reloder-16 👍
<<locked>>
88%
51329
88%
**60
100%
Alliant Reloder-17
<<locked>>
84%
51967
90%
**63
100%
Alliant Reloder-19
<<locked>>
92%
51416
89%
**01
96%
Alliant Reloder-22
<<locked>>
95%
52054
90%
**40
96%
Alliant Reloder-23 👍
<<locked>>
97%
51764
89%
**24
100%
Alliant Reloder-25
<<locked>>
97%
45440
78%
**28
98%
Alliant Reloder-26 👍
<<locked>>
92%
51184
88%
**76
99%
Hodgdon H4350
<<locked>>
89%
51561
89%
**55
97%
[Hodgdon H4831]*
<<locked>>
97%
50908
88%
**45
93%
[Hodgdon H4831 SC]*
<<locked>>
93%
51866
89%
**78
94%
Hodgdon Hybrid 100V
<<locked>>
90%
51227
88%
**58
100%
Hodgdon LVR
<<locked>>
85%
52141
90%
**24
99%
Hodgdon Superperformance
<<locked>>
85%
51663
89%
**27
97%
Hodgdon TrailBoss
<<locked>>
97%
34911
60%
**98
100%
IMR 4350
<<locked>>
88%
51372
89%
**45
97%
IMR 4451 Enduron
<<locked>>
84%
51692
89%
**61
97%
IMR 4831
<<locked>>
91%
51547
89%
**84
99%
[IMR 4955 Enduron]*
<<locked>>
94%
52185
90%
**48
94%
[IMR 7828 SSC]*
<<locked>>
94%
51938
90%
**40
94%
Lovex S065
<<locked>>
85%
51663
89%
**58
98%
Lovex S070
<<locked>>
86%
51459
89%
**55
97%
Lovex S071
<<locked>>
96%
45281
78%
**17
97%
Norma 204
<<locked>>
87%
51692
89%
**84
95%
Norma MRP
<<locked>>
93%
51213
88%
**47
97%
Norma URP
<<locked>>
87%
51387
89%
**07
99%
Ramshot Hunter
<<locked>>
88%
51967
90%
**10
98%
Ramshot Magnum
<<locked>>
96%
51996
90%
**91
97%
ReloadSwiss RS 14
<<locked>>
97%
35418
61%
**48
100%
ReloadSwiss RS 60
<<locked>>
85%
52011
90%
**93
100%
ReloadSwiss RS 62
<<locked>>
86%
51532
89%
**04
99%
ReloadSwiss RS 70 👍
<<locked>>
87%
51764
89%
**66
99%
ReloadSwiss RS 76
<<locked>>
97%
44672
77%
**12
96%
[Rottweil R 904]*
<<locked>>
91%
51692
89%
**61
94%
Rottweil R 905
<<locked>>
92%
51866
89%
**97
96%
Rottweil R 907
<<locked>>
85%
52083
90%
**65
97%
SNPE Vectan Tubal 7000
<<locked>>
86%
51822
89%
**92
97%
Shooters World Long Rifle
<<locked>>
85%
51663
89%
**58
98%
[Somchem S361]*
<<locked>>
90%
51692
89%
**92
94%
Somchem S365
<<locked>>
89%
51822
89%
**20
100%
Somchem S385
<<locked>>
92%
51648
89%
**61
97%
Vihtavuori N135
<<locked>>
84%
51590
89%
**09
100%
Vihtavuori N150
<<locked>>
87%
51387
89%
**19
100%
Vihtavuori N160
<<locked>>
85%
51677
89%
**61
99%
Vihtavuori N165
<<locked>>
97%
51227
88%
**25
96%
Vihtavuori N550
<<locked>>
84%
51358
89%
**01
99%
Vihtavuori N555
<<locked>>
93%
51590
89%
**24
100%
[Vihtavuori N560]*
<<locked>>
95%
51721
89%
**47
94%
[Vihtavuori N565]*
<<locked>>
97%
47514
82%
**09
93%
Winchester 6.5 StaBALL
<<locked>>
86%
51590
89%
**25
100%
Winchester StaBALL HD 👍
<<locked>>
97%
48660
84%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
83%
37739
65%
**82
90%
[ADI AR 2213]*
<<locked>>
89%
42482
73%
**10
90%
[Accurate 3100]*
<<locked>>
81%
31024
53%
**40
90%
Accurate 4350
<<locked>>
81%
42090
73%
**87
97%
[Accurate MAGPRO]*
<<locked>>
92%
46354
80%
**09
90%
Alliant Reloder-16
<<locked>>
81%
40698
70%
**20
97%
Alliant Reloder-17
<<locked>>
81%
47079
81%
**74
100%
[Alliant Reloder-19]*
<<locked>>
83%
37434
65%
**69
90%
[Alliant Reloder-22]*
<<locked>>
86%
38130
66%
**02
90%
[Alliant Reloder-23]*
<<locked>>
81%
29878
51%
**86
94%
[Alliant Reloder-25]*
<<locked>>
86%
31241
54%
**09
90%
[Alliant Reloder-26]*
<<locked>>
81%
32967
57%
**04
93%
[Hodgdon H4350]*
<<locked>>
81%
39146
67%
**73
92%
[Hodgdon H4831]*
<<locked>>
92%
43685
75%
**87
90%
[Hodgdon H4831 SC]*
<<locked>>
89%
43685
75%
**87
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38218
66%
**79
98%
Hodgdon LVR
<<locked>>
81%
44715
77%
**66
97%
Hodgdon Superperformance
<<locked>>
81%
44135
76%
**66
95%
Hodgdon TrailBoss
<<locked>>
81%
27470
47%
**05
100%
[IMR 4350]*
<<locked>>
81%
41292
71%
**32
94%
IMR 4451 Enduron
<<locked>>
81%
47253
81%
**69
96%
IMR 4831
<<locked>>
81%
36535
63%
**36
95%
[IMR 4955 Enduron]*
<<locked>>
88%
42714
74%
**35
90%
[IMR 7828 SSC]*
<<locked>>
89%
42844
74%
**33
91%
Lovex S065
<<locked>>
81%
44715
77%
**04
97%
Lovex S070
<<locked>>
81%
42946
74%
**74
95%
[Lovex S071]*
<<locked>>
86%
31024
53%
**40
90%
[Norma 204]*
<<locked>>
81%
41075
71%
**45
92%
[Norma MRP]*
<<locked>>
82%
34635
60%
**43
90%
Norma URP
<<locked>>
81%
41626
72%
**94
97%
Ramshot Hunter
<<locked>>
81%
40828
70%
**68
95%
[Ramshot Magnum]*
<<locked>>
86%
35578
61%
**00
90%
ReloadSwiss RS 14
<<locked>>
81%
28007
48%
**54
100%
ReloadSwiss RS 60
<<locked>>
81%
45382
78%
**58
100%
ReloadSwiss RS 62
<<locked>>
81%
42569
73%
**20
97%
ReloadSwiss RS 70
<<locked>>
81%
41060
71%
**20
96%
[ReloadSwiss RS 76]*
<<locked>>
91%
36114
62%
**63
90%
[Rottweil R 904]*
<<locked>>
84%
41307
71%
**15
90%
[Rottweil R 905]*
<<locked>>
83%
37318
64%
**59
90%
Rottweil R 907
<<locked>>
81%
45730
79%
**37
95%
SNPE Vectan Tubal 7000
<<locked>>
81%
43859
76%
**28
95%
Shooters World Long Rifle
<<locked>>
81%
44715
77%
**04
97%
[Somchem S361]*
<<locked>>
85%
43105
74%
**05
90%
Somchem S365
<<locked>>
81%
38232
66%
**38
99%
[Somchem S385]*
<<locked>>
81%
35331
61%
**77
91%
Vihtavuori N135
<<locked>>
81%
47819
82%
**37
100%
Vihtavuori N150
<<locked>>
81%
42424
73%
**45
100%
Vihtavuori N160
<<locked>>
81%
45440
78%
**46
98%
[Vihtavuori N165]*
<<locked>>
86%
35650
61%
**58
90%
Vihtavuori N550
<<locked>>
81%
45905
79%
**92
98%
[Vihtavuori N555]*
<<locked>>
81%
33431
58%
**81
94%
[Vihtavuori N560]*
<<locked>>
90%
42685
74%
**46
90%
[Vihtavuori N565]*
<<locked>>
93%
41423
71%
**74
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42830
74%
**58
99%
[Winchester StaBALL HD]*
<<locked>>
81%
24250
42%
**13
92%

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.

bottom of page