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Load data for .223 WSSM + .224 | 55gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355

.223 WSSM + .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:
.223 WSSM load data
Case Length (l3):
1.663" | 42.2mm
Cartridge Length (C.O.L.):
2.188" | 55.6mm
Seated Depth:
0.197" | 5.0mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
53.7 Grains of Water | 3.49 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5747_C137
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:10

Load data for 172 loads in caliber .223 WSSM with .224 | 55gr | Sierra SBT GameKing bullet and 86 powders such as Alliant Reloder- TS 15.5, Alliant Reloder-17, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 43.9 fps

  • .

    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 2206H
<<locked>>
86%
56637
89%
**84
99%
ADI AR 2208
<<locked>>
91%
56507
89%
**61
99%
Accurate 2200
<<locked>>
84%
56913
89%
**61
99%
Accurate 2495
<<locked>>
84%
56492
89%
**48
100%
Accurate 2520
<<locked>>
84%
57363
90%
**75
100%
Accurate 2700
<<locked>>
92%
57101
89%
**83
96%
[Accurate 3100]*
<<locked>>
97%
39784
62%
**04
93%
Accurate 4064
<<locked>>
89%
56565
89%
**58
100%
Accurate 4350
<<locked>>
97%
55695
87%
**91
99%
Alliant AR-Comp
<<locked>>
84%
56811
89%
**29
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
57043
89%
**98
100%
Alliant Reloder-15
<<locked>>
89%
57203
90%
**07
99%
Alliant Reloder-16
<<locked>>
97%
53214
83%
**07
99%
Alliant Reloder-17 👍
<<locked>>
94%
56869
89%
**89
100%
Alliant Reloder-23
<<locked>>
97%
38218
60%
**43
96%
Alliant Reloder-26
<<locked>>
97%
42975
67%
**20
95%
Baschieri & Pellagri 107
<<locked>>
86%
57377
90%
**94
99%
Hodgdon BL-C2
<<locked>>
84%
57319
90%
**07
100%
Hodgdon Benchmark
<<locked>>
84%
56898
89%
**19
100%
Hodgdon CFE223
<<locked>>
89%
56855
89%
**20
99%
Hodgdon H380
<<locked>>
90%
56565
89%
**84
98%
Hodgdon H414
<<locked>>
93%
57305
90%
**30
97%
[Hodgdon H4350]*
<<locked>>
97%
51416
81%
**50
94%
Hodgdon Hybrid 100V
<<locked>>
96%
49037
77%
**43
99%
Hodgdon LVR
<<locked>>
95%
56724
89%
**24
98%
Hodgdon Superperformance
<<locked>>
95%
56420
88%
**40
96%
Hodgdon VARGET
<<locked>>
91%
56507
89%
**61
99%
Hodgdon TrailBoss
<<locked>>
97%
33982
53%
**56
100%
IMR 3031
<<locked>>
88%
57087
89%
**01
100%
IMR 4064
<<locked>>
92%
57159
90%
**65
99%
IMR 4166 Enduron
<<locked>>
92%
57203
90%
**42
97%
IMR 4350
<<locked>>
96%
54041
85%
**02
95%
IMR 4451 Enduron
<<locked>>
93%
56971
89%
**45
96%
IMR 4831
<<locked>>
96%
46311
73%
**94
97%
IMR 4895
<<locked>>
88%
56318
88%
**04
99%
IMR 8208 XBR
<<locked>>
84%
56608
89%
**55
100%
Lovex D073.6
<<locked>>
86%
57363
90%
**75
100%
Lovex S060
<<locked>>
86%
57058
89%
**35
100%
Lovex S062
<<locked>>
90%
57145
90%
**68
100%
Lovex S065
<<locked>>
95%
56434
88%
**38
98%
Lovex S070
<<locked>>
97%
56521
89%
**61
97%
Norma 201
<<locked>>
87%
57319
90%
**65
100%
Norma 202
<<locked>>
86%
57232
90%
**61
100%
Norma 203B
<<locked>>
89%
56550
89%
**98
99%
[Norma 204]*
<<locked>>
97%
55245
87%
**65
94%
Norma URP
<<locked>>
97%
54505
85%
**75
98%
Ramshot Big Game
<<locked>>
88%
56463
88%
**94
99%
Ramshot Hunter
<<locked>>
97%
53519
84%
**58
97%
Ramshot TAC
<<locked>>
84%
56420
88%
**38
98%
Ramshot Wild Boar
<<locked>>
84%
56405
88%
**78
99%
ReloadSwiss RS 14
<<locked>>
96%
33968
53%
**95
100%
ReloadSwiss RS 50
<<locked>>
90%
56855
89%
**55
97%
ReloadSwiss RS 52
<<locked>>
89%
57145
90%
**30
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
57392
90%
**29
100%
ReloadSwiss RS 62
<<locked>>
96%
55521
87%
**11
98%
ReloadSwiss RS 70
<<locked>>
97%
55172
86%
**43
98%
Rottweil R 901
<<locked>>
84%
57217
90%
**38
100%
Rottweil R 902
<<locked>>
88%
57203
90%
**48
100%
Rottweil R 903
<<locked>>
92%
56188
88%
**65
100%
Rottweil R 907
<<locked>>
94%
56434
88%
**38
96%
SNPE Vectan SP 11 👍
<<locked>>
92%
57435
90%
**24
100%
SNPE Vectan SP 7
<<locked>>
85%
56376
88%
**42
98%
SNPE Vectan SP 9
<<locked>>
87%
57217
90%
**88
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56637
89%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
56362
88%
**47
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
56391
88%
**73
96%
Shooters World Long Rifle
<<locked>>
95%
56434
88%
**38
98%
Shooters World Match Rifle
<<locked>>
86%
57363
90%
**75
100%
Shooters World Precision
<<locked>>
90%
57145
90%
**68
100%
Somchem S335
<<locked>>
86%
57072
89%
**73
100%
Somchem S341
<<locked>>
85%
57334
90%
**55
99%
Somchem S355 👍
<<locked>>
92%
56362
88%
**78
100%
Somchem S365
<<locked>>
96%
48805
76%
**02
100%
[Somchem S385]*
<<locked>>
96%
45469
71%
**35
93%
Vihtavuori N130
<<locked>>
83%
56942
89%
**50
100%
Vihtavuori N133
<<locked>>
88%
57043
89%
**66
100%
Vihtavuori N135
<<locked>>
94%
56449
88%
**09
100%
Vihtavuori N140
<<locked>>
88%
56956
89%
**22
100%
Vihtavuori N150
<<locked>>
97%
55767
87%
**09
100%
Vihtavuori N160
<<locked>>
95%
56724
89%
**65
99%
Vihtavuori N540
<<locked>>
88%
56695
89%
**45
100%
Vihtavuori N550
<<locked>>
95%
56985
89%
**27
99%
Vihtavuori N555
<<locked>>
97%
42337
66%
**48
96%
Winchester 6.5 StaBALL
<<locked>>
96%
56623
89%
**32
100%
Winchester 760
<<locked>>
93%
57305
90%
**30
97%
Winchester StaBALL HD
<<locked>>
97%
34185
54%
**84
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48762
76%
**30
98%
ADI AR 2208
<<locked>>
81%
40973
64%
**20
96%
Accurate 2200
<<locked>>
81%
51053
80%
**33
98%
Accurate 2495
<<locked>>
81%
50328
79%
**40
100%
Accurate 2520
<<locked>>
81%
51401
81%
**73
100%
[Accurate 2700]*
<<locked>>
81%
39972
63%
**05
90%
[Accurate 3100]*
<<locked>>
93%
35447
56%
**82
90%
Accurate 4064
<<locked>>
81%
42583
67%
**79
100%
[Accurate 4350]*
<<locked>>
81%
31633
50%
**04
91%
Alliant AR-Comp
<<locked>>
81%
51692
81%
**53
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41278
65%
**66
98%
Alliant Reloder-15
<<locked>>
81%
44193
69%
**42
97%
[Alliant Reloder-16]*
<<locked>>
81%
31749
50%
**17
90%
Alliant Reloder-17
<<locked>>
81%
35853
56%
**97
95%
[Alliant Reloder-23]*
<<locked>>
88%
28993
45%
**28
91%
[Alliant Reloder-26]*
<<locked>>
90%
33721
53%
**32
90%
Baschieri & Pellagri 107
<<locked>>
81%
48457
76%
**20
97%
Hodgdon BL-C2
<<locked>>
81%
51634
81%
**99
100%
Hodgdon Benchmark
<<locked>>
81%
52518
82%
**40
100%
Hodgdon CFE223
<<locked>>
81%
42989
67%
**19
96%
Hodgdon H380
<<locked>>
81%
41713
65%
**63
95%
[Hodgdon H414]*
<<locked>>
82%
38667
61%
**10
90%
[Hodgdon H4350]*
<<locked>>
89%
39856
62%
**78
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29399
46%
**09
92%
[Hodgdon LVR]*
<<locked>>
81%
34780
54%
**02
91%
[Hodgdon Superperformance]*
<<locked>>
86%
40756
64%
**60
90%
Hodgdon VARGET
<<locked>>
81%
40973
64%
**20
96%
Hodgdon TrailBoss
<<locked>>
81%
26992
42%
**69
100%
IMR 3031
<<locked>>
81%
44469
70%
**58
100%
IMR 4064
<<locked>>
81%
40263
63%
**94
96%
[IMR 4166 Enduron]*
<<locked>>
81%
40001
63%
**51
91%
[IMR 4350]*
<<locked>>
87%
40118
63%
**81
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38290
60%
**25
90%
[IMR 4831]*
<<locked>>
84%
30298
47%
**51
90%
IMR 4895
<<locked>>
81%
45382
71%
**74
98%
IMR 8208 XBR
<<locked>>
81%
50894
80%
**50
99%
Lovex D073.6
<<locked>>
81%
48109
75%
**04
100%
Lovex S060
<<locked>>
81%
48211
76%
**48
98%
Lovex S062
<<locked>>
81%
43279
68%
**76
98%
[Lovex S065]*
<<locked>>
81%
35433
56%
**50
91%
[Lovex S070]*
<<locked>>
84%
37710
59%
**25
90%
Norma 201
<<locked>>
81%
47384
74%
**68
99%
Norma 202
<<locked>>
81%
48124
75%
**94
100%
Norma 203B
<<locked>>
81%
43714
69%
**32
97%
[Norma 204]*
<<locked>>
90%
44324
69%
**19
90%
[Norma URP]*
<<locked>>
81%
31879
50%
**20
91%
Ramshot Big Game
<<locked>>
81%
43598
68%
**35
97%
[Ramshot Hunter]*
<<locked>>
85%
35665
56%
**28
90%
Ramshot TAC
<<locked>>
81%
51082
80%
**43
97%
Ramshot Wild Boar
<<locked>>
81%
50908
80%
**76
99%
ReloadSwiss RS 14
<<locked>>
81%
27093
42%
**08
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
42424
66%
**43
93%
ReloadSwiss RS 52
<<locked>>
81%
42728
67%
**38
99%
ReloadSwiss RS 60
<<locked>>
81%
34722
54%
**64
96%
[ReloadSwiss RS 62]*
<<locked>>
82%
32256
51%
**43
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
34374
54%
**05
90%
Rottweil R 901
<<locked>>
81%
51561
81%
**40
100%
Rottweil R 902
<<locked>>
81%
45339
71%
**06
99%
Rottweil R 903
<<locked>>
81%
38595
60%
**91
97%
[Rottweil R 907]*
<<locked>>
84%
39900
63%
**58
90%
SNPE Vectan SP 11
<<locked>>
81%
39595
62%
**30
96%
SNPE Vectan SP 7
<<locked>>
81%
49676
78%
**04
97%
SNPE Vectan SP 9
<<locked>>
81%
47224
74%
**74
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
48704
76%
**32
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40538
64%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
37246
58%
**46
90%
[Shooters World Long Rifle]*
<<locked>>
81%
35433
56%
**50
91%
Shooters World Match Rifle
<<locked>>
81%
48109
75%
**04
100%
Shooters World Precision
<<locked>>
81%
43279
68%
**76
98%
Somchem S335
<<locked>>
81%
48167
75%
**12
100%
Somchem S341
<<locked>>
81%
49414
77%
**01
98%
Somchem S355
<<locked>>
81%
39001
61%
**87
96%
[Somchem S365]*
<<locked>>
81%
28471
45%
**31
93%
[Somchem S385]*
<<locked>>
93%
39842
62%
**91
90%
Vihtavuori N130
<<locked>>
81%
53403
84%
**97
100%
Vihtavuori N133
<<locked>>
81%
46021
72%
**69
100%
Vihtavuori N135
<<locked>>
81%
37652
59%
**28
100%
Vihtavuori N140
<<locked>>
81%
44904
70%
**92
100%
Vihtavuori N150
<<locked>>
81%
33489
52%
**04
96%
[Vihtavuori N160]*
<<locked>>
81%
34766
54%
**73
92%
Vihtavuori N540
<<locked>>
81%
44976
70%
**15
100%
[Vihtavuori N550]*
<<locked>>
81%
35143
55%
**19
92%
[Vihtavuori N555]*
<<locked>>
87%
30008
47%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33446
52%
**97
95%
[Winchester 760]*
<<locked>>
82%
38667
61%
**10
90%
[Winchester StaBALL HD]*
<<locked>>
92%
29602
46%
**04
91%

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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