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Load data for .223 Rem. + .224 | 55gr | Sierra SP BlitzKing

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

.223 Rem. + .224 | 55gr | Sierra SP BlitzKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 55gr | Sierra SP BlitzKing
Manufacturer SKU:
1445
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:
0.255" | 6.5mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B5745_C135
Last updated:
2025-02-02

Load data for 94 loads in caliber .223 Rem. with .224 | 55gr | Sierra SP BlitzKing 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%
48994
89%
**94
100%
ADI AR 2219
<<locked>>
93%
48602
88%
**27
98%
Accurate 2015
<<locked>>
96%
43627
79%
**05
98%
[Accurate 2230]*
<<locked>>
97%
49516
90%
**71
93%
Accurate 2460
<<locked>>
97%
48298
88%
**77
95%
Accurate 2495
<<locked>>
96%
35433
64%
**27
96%
[Accurate 2520]*
<<locked>>
97%
39160
71%
**56
93%
Alliant AR-Comp
<<locked>>
97%
39711
72%
**09
99%
Alliant Reloder-10x 👍
<<locked>>
96%
48356
88%
**14
100%
Alliant Reloder-7 👍
<<locked>>
89%
48602
88%
**48
100%
Baschieri & Pellagri 106
<<locked>>
93%
49197
89%
**09
98%
[Hodgdon Benchmark]*
<<locked>>
96%
45614
83%
**86
94%
[Hodgdon CFE BLK]*
<<locked>>
88%
47718
87%
**79
93%
Hodgdon H322
<<locked>>
97%
44657
81%
**54
97%
Hodgdon H335
<<locked>>
94%
49269
89%
**33
97%
Hodgdon H4198
<<locked>>
90%
48080
87%
**12
97%
Hodgdon TrailBoss
<<locked>>
96%
29820
54%
**09
100%
[IMR 3031]*
<<locked>>
96%
33373
61%
**51
94%
IMR 4198 👍
<<locked>>
95%
49269
89%
**91
100%
IMR 4227
<<locked>>
84%
47427
86%
**92
100%
[IMR 8208 XBR]*
<<locked>>
96%
42148
76%
**59
91%
Lovex D073.4
<<locked>>
95%
48617
88%
**71
95%
Lovex D073.5
<<locked>>
96%
47181
86%
**61
95%
Lovex S053
<<locked>>
85%
48791
89%
**89
100%
Norma 200 👍
<<locked>>
93%
49414
90%
**10
100%
[Norma 202]*
<<locked>>
97%
38159
69%
**13
94%
[Ramshot X-Terminator]*
<<locked>>
97%
48109
87%
**31
91%
ReloadSwiss RS 14
<<locked>>
96%
29660
54%
**52
100%
ReloadSwiss RS 36
<<locked>>
85%
49356
90%
**54
100%
ReloadSwiss RS 40
<<locked>>
96%
48051
87%
**87
95%
[Rottweil R 901]*
<<locked>>
96%
41495
75%
**49
94%
SNPE Vectan BA6 1/2
<<locked>>
89%
48805
89%
**28
100%
SNPE Vectan SP 10
<<locked>>
93%
48820
89%
**20
97%
[SNPE Vectan Tubal 3000]*
<<locked>>
96%
40712
74%
**67
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
96%
32764
59%
**94
93%
[Shooters World Tactical Rifle]*
<<locked>>
94%
48936
89%
**41
93%
[Somchem S321]*
<<locked>>
97%
46122
84%
**58
93%
Somchem S335
<<locked>>
96%
40030
73%
**84
95%
Vihtavuori N120
<<locked>>
92%
47747
87%
**22
100%
Vihtavuori N130
<<locked>>
96%
45469
83%
**95
99%
Vihtavuori N133
<<locked>>
96%
37246
68%
**35
96%
[Vihtavuori N135]*
<<locked>>
96%
27847
51%
**48
92%
[Vihtavuori N140]*
<<locked>>
97%
36100
65%
**35
93%
[Vihtavuori N530]*
<<locked>>
96%
44759
81%
**28
93%
[Vihtavuori N540]*
<<locked>>
96%
34621
63%
**22
92%
[Winchester 748]*
<<locked>>
97%
44904
81%
**68
93%
[Winchester StaBALL Match]*
<<locked>>
95%
47645
86%
**91
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36289
66%
**54
100%
[ADI AR 2219]*
<<locked>>
81%
31937
58%
**49
92%
[Accurate 2015]*
<<locked>>
81%
27282
50%
**05
93%
[Accurate 2230]*
<<locked>>
92%
41466
75%
**20
90%
[Accurate 2460]*
<<locked>>
88%
35752
65%
**22
90%
[Accurate 2495]*
<<locked>>
85%
23525
43%
**79
90%
[Accurate 2520]*
<<locked>>
92%
32996
60%
**05
90%
[Alliant AR-Comp]*
<<locked>>
81%
24149
44%
**52
93%
Alliant Reloder-10x
<<locked>>
81%
30008
54%
**03
95%
Alliant Reloder-7
<<locked>>
81%
37826
69%
**41
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
33330
60%
**87
94%
[Hodgdon Benchmark]*
<<locked>>
90%
37594
68%
**12
91%
[Hodgdon CFE BLK]*
<<locked>>
82%
39189
71%
**02
90%
[Hodgdon H322]*
<<locked>>
83%
29443
53%
**71
90%
[Hodgdon H335]*
<<locked>>
81%
31488
57%
**36
90%
[Hodgdon H4198]*
<<locked>>
81%
35955
65%
**49
93%
Hodgdon TrailBoss
<<locked>>
81%
23511
43%
**55
100%
[IMR 3031]*
<<locked>>
89%
27383
50%
**57
90%
IMR 4198
<<locked>>
81%
32430
59%
**26
97%
IMR 4227
<<locked>>
81%
43598
79%
**23
100%
[IMR 8208 XBR]*
<<locked>>
94%
38725
70%
**84
90%
[Lovex D073.4]*
<<locked>>
87%
35839
65%
**15
90%
[Lovex D073.5]*
<<locked>>
88%
35027
64%
**05
90%
Lovex S053
<<locked>>
81%
42844
78%
**84
100%
Norma 200
<<locked>>
81%
33750
61%
**89
97%
[Norma 202]*
<<locked>>
90%
30922
56%
**33
90%
[Ramshot X-Terminator]*
<<locked>>
94%
44657
81%
**59
90%
ReloadSwiss RS 14
<<locked>>
82%
23496
43%
**98
100%
ReloadSwiss RS 36
<<locked>>
81%
43787
79%
**59
100%
[ReloadSwiss RS 40]*
<<locked>>
86%
34563
63%
**95
90%
[Rottweil R 901]*
<<locked>>
87%
31024
56%
**94
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
39334
71%
**77
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32416
59%
**56
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
88%
31415
57%
**48
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
92%
28993
53%
**82
90%
[Shooters World Tactical Rifle]*
<<locked>>
89%
41307
75%
**94
90%
[Somchem S321]*
<<locked>>
91%
37391
68%
**77
90%
[Somchem S335]*
<<locked>>
85%
27920
51%
**75
90%
Vihtavuori N120
<<locked>>
81%
33794
61%
**56
100%
[Vihtavuori N130]*
<<locked>>
81%
28732
52%
**08
94%
[Vihtavuori N133]*
<<locked>>
82%
24801
45%
**77
90%
[Vihtavuori N135]*
<<locked>>
94%
25614
46%
**72
90%
[Vihtavuori N140]*
<<locked>>
92%
30719
56%
**94
91%
[Vihtavuori N530]*
<<locked>>
93%
39508
72%
**20
91%
[Vihtavuori N540]*
<<locked>>
93%
32126
58%
**56
91%
[Winchester 748]*
<<locked>>
91%
36811
67%
**81
90%
[Winchester StaBALL Match]*
<<locked>>
92%
42119
76%
**79
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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