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

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Recommended Powder(s): ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200

.223 Rem. + .224 | 55gr | Sierra SBT GameKing

Load Specifications

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 Rem. load data
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.255" | 6.5mm
Shank Seated Depth:
0.180" | 4.6mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5747_C135
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

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

Load data for 96 loads in caliber .223 Rem. with .224 | 55gr | Sierra SBT GameKing bullet and 48 powders such as ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200. 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. 29.5 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 2207 👍
<<locked>>
90%
48907
89%
**91
100%
ADI AR 2219
<<locked>>
93%
49255
89%
**40
98%
Accurate 2015
<<locked>>
97%
45397
82%
**35
99%
[Accurate 2230]*
<<locked>>
96%
49342
90%
**71
93%
Accurate 2460
<<locked>>
96%
47848
87%
**74
95%
Accurate 2495
<<locked>>
97%
36187
66%
**46
97%
[Accurate 2520]*
<<locked>>
96%
38783
70%
**49
93%
Alliant AR-Comp
<<locked>>
97%
39407
71%
**09
99%
Alliant Reloder-10x 👍
<<locked>>
96%
47993
87%
**14
100%
Alliant Reloder-7 👍
<<locked>>
89%
48254
88%
**48
100%
Baschieri & Pellagri 106
<<locked>>
93%
48892
89%
**12
98%
[Hodgdon Benchmark]*
<<locked>>
97%
46427
84%
**02
94%
[Hodgdon CFE BLK]*
<<locked>>
89%
49356
90%
**05
94%
Hodgdon H322
<<locked>>
97%
45049
82%
**64
97%
Hodgdon H335
<<locked>>
94%
48863
89%
**30
97%
Hodgdon H4198
<<locked>>
91%
48747
88%
**25
97%
Hodgdon TrailBoss
<<locked>>
96%
29805
54%
**09
100%
[IMR 3031]*
<<locked>>
96%
33301
60%
**54
94%
IMR 4198 👍
<<locked>>
95%
48776
88%
**77
100%
IMR 4227
<<locked>>
84%
48414
88%
**12
100%
[IMR 8208 XBR]*
<<locked>>
97%
42714
77%
**72
92%
Lovex D073.4
<<locked>>
95%
49313
89%
**84
95%
Lovex D073.5
<<locked>>
96%
47848
87%
**74
95%
[Lovex D073.6]*
<<locked>>
97%
36434
66%
**94
92%
Lovex S053
<<locked>>
85%
48327
88%
**86
100%
Norma 200 👍
<<locked>>
92%
48095
87%
**97
100%
[Norma 202]*
<<locked>>
96%
37840
69%
**10
94%
ReloadSwiss RS 14
<<locked>>
96%
29530
54%
**52
100%
ReloadSwiss RS 36
<<locked>>
85%
49313
89%
**61
100%
ReloadSwiss RS 40
<<locked>>
96%
47921
87%
**91
95%
Rottweil R 901
<<locked>>
97%
42830
78%
**79
95%
SNPE Vectan BA6 1/2
<<locked>>
89%
49429
90%
**38
100%
SNPE Vectan SP 10
<<locked>>
93%
48457
88%
**20
97%
SNPE Vectan Tubal 3000
<<locked>>
96%
41510
75%
**87
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
96%
33257
60%
**10
93%
[Shooters World Match Rifle]*
<<locked>>
97%
36434
66%
**94
92%
[Shooters World Tactical Rifle]*
<<locked>>
94%
49559
90%
**51
93%
[Somchem S321]*
<<locked>>
96%
45687
83%
**54
93%
Somchem S335
<<locked>>
97%
40611
74%
**97
96%
Vihtavuori N120
<<locked>>
93%
49530
90%
**45
100%
Vihtavuori N130
<<locked>>
96%
45382
82%
**89
99%
Vihtavuori N133
<<locked>>
96%
37811
69%
**48
97%
[Vihtavuori N135]*
<<locked>>
97%
28355
51%
**67
92%
[Vihtavuori N140]*
<<locked>>
97%
36013
65%
**28
93%
[Vihtavuori N530]*
<<locked>>
96%
44411
81%
**25
93%
[Vihtavuori N540]*
<<locked>>
96%
35302
64%
**38
92%
[Winchester 748]*
<<locked>>
96%
44541
81%
**68
93%
[Winchester StaBALL Match]*
<<locked>>
96%
48182
87%
**00
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36071
65%
**48
100%
[ADI AR 2219]*
<<locked>>
81%
32489
59%
**69
92%
[Accurate 2015]*
<<locked>>
81%
27238
49%
**08
93%
[Accurate 2230]*
<<locked>>
92%
41321
75%
**23
90%
[Accurate 2460]*
<<locked>>
88%
35418
64%
**18
90%
[Accurate 2495]*
<<locked>>
85%
24004
44%
**02
91%
[Accurate 2520]*
<<locked>>
92%
32677
59%
**02
90%
[Alliant AR-Comp]*
<<locked>>
81%
23975
43%
**43
93%
Alliant Reloder-10x
<<locked>>
81%
29965
54%
**07
95%
Alliant Reloder-7
<<locked>>
81%
37579
68%
**38
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
33112
60%
**80
94%
[Hodgdon Benchmark]*
<<locked>>
89%
36550
66%
**85
90%
[Hodgdon CFE BLK]*
<<locked>>
82%
38914
71%
**99
90%
[Hodgdon H322]*
<<locked>>
82%
28660
52%
**51
90%
[Hodgdon H335]*
<<locked>>
81%
31430
57%
**30
90%
[Hodgdon H4198]*
<<locked>>
81%
36564
66%
**66
94%
Hodgdon TrailBoss
<<locked>>
81%
23482
43%
**55
100%
[IMR 3031]*
<<locked>>
90%
28282
51%
**90
91%
IMR 4198
<<locked>>
81%
32242
58%
**17
97%
IMR 4227
<<locked>>
81%
44179
80%
**36
100%
[IMR 8208 XBR]*
<<locked>>
94%
39465
72%
**00
90%
[Lovex D073.4]*
<<locked>>
87%
36216
66%
**25
91%
[Lovex D073.5]*
<<locked>>
88%
35418
64%
**18
90%
[Lovex D073.6]*
<<locked>>
94%
33330
60%
**25
91%
Lovex S053
<<locked>>
81%
42815
78%
**87
100%
Norma 200
<<locked>>
81%
34272
62%
**08
98%
[Norma 202]*
<<locked>>
90%
30850
56%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
23409
42%
**98
100%
ReloadSwiss RS 36
<<locked>>
81%
43540
79%
**59
100%
[ReloadSwiss RS 40]*
<<locked>>
86%
34505
63%
**89
90%
[Rottweil R 901]*
<<locked>>
86%
30908
56%
**94
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40103
73%
**90
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32358
59%
**59
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
87%
30705
56%
**31
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
92%
29312
53%
**95
91%
[Shooters World Match Rifle]*
<<locked>>
94%
33330
60%
**25
91%
[Shooters World Tactical Rifle]*
<<locked>>
88%
40292
73%
**71
90%
[Somchem S321]*
<<locked>>
90%
37289
68%
**81
90%
[Somchem S335]*
<<locked>>
85%
28152
51%
**85
90%
Vihtavuori N120
<<locked>>
81%
33576
61%
**49
100%
[Vihtavuori N130]*
<<locked>>
81%
28529
52%
**05
94%
[Vihtavuori N133]*
<<locked>>
83%
25048
45%
**90
90%
[Vihtavuori N135]*
<<locked>>
94%
26107
47%
**92
91%
[Vihtavuori N140]*
<<locked>>
91%
30472
55%
**80
90%
[Vihtavuori N530]*
<<locked>>
92%
38986
71%
**04
90%
[Vihtavuori N540]*
<<locked>>
92%
31299
57%
**30
90%
[Winchester 748]*
<<locked>>
91%
37913
69%
**13
91%
[Winchester StaBALL Match]*
<<locked>>
92%
42627
77%
**89
90%

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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