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

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

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Sierra FMJBT GameKing
Manufacturer SKU:
1355
Bullet Weight:
55gr | 3.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.738" | 18.7mm
Caliber:
.223 Rem. load data
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.271" | 6.9mm
Shank Seated Depth:
0.166" | 4.2mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5740_C135
Last updated:
2025-02-02
Recommended Twist Rate:
1:12 - 1:10

Load data for 94 loads in caliber .223 Rem. with .224 | 55gr | Sierra FMJBT GameKing bullet and 47 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. 29.1 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>>
91%
49153
89%
**97
100%
ADI AR 2219
<<locked>>
93%
48559
88%
**30
98%
Accurate 2015
<<locked>>
97%
44657
81%
**22
99%
[Accurate 2230]*
<<locked>>
96%
48631
88%
**51
93%
Accurate 2460
<<locked>>
97%
48269
88%
**77
95%
Accurate 2495
<<locked>>
97%
35636
65%
**33
96%
[Accurate 2520]*
<<locked>>
97%
39363
71%
**63
93%
Alliant AR-Comp
<<locked>>
97%
39885
72%
**15
99%
Alliant Reloder-10x 👍
<<locked>>
96%
48530
88%
**20
100%
Alliant Reloder-7 👍
<<locked>>
89%
48776
89%
**54
100%
Baschieri & Pellagri 106
<<locked>>
93%
49327
90%
**12
98%
[Hodgdon Benchmark]*
<<locked>>
97%
45788
83%
**89
94%
[Hodgdon CFE BLK]*
<<locked>>
88%
47921
87%
**76
93%
Hodgdon H322
<<locked>>
97%
44817
81%
**58
97%
Hodgdon H335
<<locked>>
94%
49487
90%
**36
97%
Hodgdon H4198
<<locked>>
90%
48240
88%
**15
97%
Hodgdon TrailBoss
<<locked>>
97%
29863
54%
**09
100%
[IMR 3031]*
<<locked>>
96%
33518
61%
**58
94%
IMR 4198 👍
<<locked>>
95%
49226
89%
**91
100%
IMR 4227
<<locked>>
84%
47572
86%
**89
100%
[IMR 8208 XBR]*
<<locked>>
96%
42105
76%
**59
91%
Lovex D073.4
<<locked>>
95%
48588
88%
**71
95%
Lovex D073.5
<<locked>>
96%
47123
85%
**61
95%
[Lovex D073.6]*
<<locked>>
96%
35157
64%
**67
91%
Lovex S053
<<locked>>
85%
48530
88%
**86
100%
Norma 200 👍
<<locked>>
91%
47253
86%
**81
100%
[Norma 202]*
<<locked>>
97%
38319
70%
**17
94%
ReloadSwiss RS 14
<<locked>>
97%
29733
54%
**55
100%
ReloadSwiss RS 36
<<locked>>
85%
48486
88%
**48
100%
ReloadSwiss RS 40
<<locked>>
96%
47253
86%
**68
95%
Rottweil R 901
<<locked>>
96%
41684
76%
**56
95%
SNPE Vectan BA6 1/2
<<locked>>
89%
48762
88%
**28
100%
SNPE Vectan SP 10
<<locked>>
93%
48791
89%
**23
97%
[SNPE Vectan Tubal 3000]*
<<locked>>
96%
40872
74%
**74
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
96%
32721
59%
**94
93%
[Shooters World Match Rifle]*
<<locked>>
96%
35157
64%
**67
91%
[Shooters World Tactical Rifle]*
<<locked>>
94%
49139
89%
**35
93%
[Somchem S321]*
<<locked>>
97%
46311
84%
**64
93%
Somchem S335
<<locked>>
97%
40176
73%
**90
95%
Vihtavuori N120
<<locked>>
92%
47906
87%
**18
100%
Vihtavuori N130
<<locked>>
96%
45658
83%
**99
99%
Vihtavuori N133
<<locked>>
96%
37376
68%
**28
96%
[Vihtavuori N135]*
<<locked>>
96%
27978
51%
**51
92%
[Vihtavuori N140]*
<<locked>>
96%
35462
64%
**15
93%
[Vihtavuori N530]*
<<locked>>
96%
44730
81%
**28
93%
[Vihtavuori N540]*
<<locked>>
96%
34766
63%
**25
92%
[Winchester 748]*
<<locked>>
97%
44860
81%
**68
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36419
66%
**51
100%
[ADI AR 2219]*
<<locked>>
81%
32053
58%
**56
92%
[Accurate 2015]*
<<locked>>
81%
26745
49%
**89
93%
[Accurate 2230]*
<<locked>>
93%
42438
77%
**40
91%
[Accurate 2460]*
<<locked>>
88%
35926
65%
**28
91%
[Accurate 2495]*
<<locked>>
85%
23656
43%
**85
90%
[Accurate 2520]*
<<locked>>
92%
33156
60%
**12
90%
[Alliant AR-Comp]*
<<locked>>
81%
24120
44%
**52
93%
Alliant Reloder-10x
<<locked>>
81%
30124
55%
**07
95%
Alliant Reloder-7
<<locked>>
81%
37971
69%
**44
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
33489
61%
**94
94%
[Hodgdon Benchmark]*
<<locked>>
90%
37550
68%
**12
91%
[Hodgdon CFE BLK]*
<<locked>>
82%
39334
71%
**05
90%
[Hodgdon H322]*
<<locked>>
83%
29559
54%
**77
91%
[Hodgdon H335]*
<<locked>>
81%
31618
57%
**33
90%
[Hodgdon H4198]*
<<locked>>
81%
36071
65%
**53
94%
Hodgdon TrailBoss
<<locked>>
81%
23569
43%
**59
100%
[IMR 3031]*
<<locked>>
91%
28311
51%
**97
91%
IMR 4198
<<locked>>
81%
32532
59%
**30
97%
IMR 4227
<<locked>>
81%
43729
79%
**20
100%
[IMR 8208 XBR]*
<<locked>>
94%
38870
71%
**87
90%
[Lovex D073.4]*
<<locked>>
87%
35998
65%
**12
90%
[Lovex D073.5]*
<<locked>>
88%
35201
64%
**12
90%
[Lovex D073.6]*
<<locked>>
94%
32518
59%
**95
90%
Lovex S053
<<locked>>
81%
42989
78%
**87
100%
Norma 200
<<locked>>
81%
33895
61%
**95
98%
[Norma 202]*
<<locked>>
90%
31053
56%
**30
90%
ReloadSwiss RS 14
<<locked>>
82%
23554
43%
**01
100%
ReloadSwiss RS 36
<<locked>>
81%
42772
78%
**43
100%
[ReloadSwiss RS 40]*
<<locked>>
86%
33910
62%
**76
90%
[Rottweil R 901]*
<<locked>>
87%
31154
57%
**00
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
39436
72%
**77
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32387
59%
**56
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
88%
31560
57%
**54
91%
[SNPE Vectan Tubal 5000]*
<<locked>>
92%
29109
53%
**89
90%
[Shooters World Match Rifle]*
<<locked>>
94%
32518
59%
**95
90%
[Shooters World Tactical Rifle]*
<<locked>>
89%
41278
75%
**94
90%
[Somchem S321]*
<<locked>>
91%
37550
68%
**84
90%
[Somchem S335]*
<<locked>>
86%
29080
53%
**12
91%
Vihtavuori N120
<<locked>>
81%
33910
62%
**53
100%
[Vihtavuori N130]*
<<locked>>
81%
28689
52%
**08
94%
[Vihtavuori N133]*
<<locked>>
82%
24642
45%
**70
90%
[Vihtavuori N135]*
<<locked>>
94%
25730
47%
**75
90%
[Vihtavuori N140]*
<<locked>>
91%
30284
55%
**74
90%
[Vihtavuori N530]*
<<locked>>
91%
37869
69%
**81
90%
[Vihtavuori N540]*
<<locked>>
93%
32271
59%
**53
91%
[Winchester 748]*
<<locked>>
91%
36782
67%
**81
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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