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Load data for .223 Rem. (5.56 x 45 NATO) + .224 | 50gr | Sierra Blitzking

Recommended Powder(s): Accurate 1680, Alliant Reloder-7, IMR 4227, Norma 200, ReloadSwiss RS 36

.223 Rem. (5.56 x 45 NATO) + .224 | 50gr | Sierra Blitzking

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 50gr | Sierra Blitzking
Manufacturer SKU:
1450
Bullet Weight:
50gr | 3.2g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.786" | 20.0mm
Caliber:
.223 Rem. (5.56 x 45 NATO) load data
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.319" | 8.1mm
Shank Seated Depth:
0.319" | 8.1mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5732_C134
Last updated:
2025-01-01

Load data for 72 loads in caliber .223 Rem. (5.56 x 45 NATO) with .224 | 50gr | Sierra Blitzking bullet and 36 powders such as Accurate 1680, Alliant Reloder-7, IMR 4227, Norma 200, ReloadSwiss RS 36. 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. 28.3 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 2205
<<locked>>
88%
60104
96%
**89
100%
ADI AR 2207
<<locked>>
96%
53127
85%
**78
100%
ADI AR 2219
<<locked>>
96%
48341
78%
**28
96%
Accurate 1680 👍
<<locked>>
91%
59799
96%
**33
99%
Accurate 2015
<<locked>>
96%
39421
63%
**22
96%
[Accurate 2495]*
<<locked>>
97%
31169
50%
**27
93%
Accurate 5744
<<locked>>
87%
61380
98%
**79
100%
Accurate No. 11 FS
<<locked>>
85%
61540
99%
**97
100%
Alliant AR-Comp
<<locked>>
96%
34708
56%
**82
97%
Alliant Reloder-10x
<<locked>>
96%
43627
70%
**36
98%
Alliant Reloder-7 👍
<<locked>>
96%
54824
88%
**68
100%
Baschieri & Pellagri 106
<<locked>>
97%
50589
81%
**30
97%
[Hodgdon CFE BLK]*
<<locked>>
96%
56724
91%
**22
94%
[Hodgdon H322]*
<<locked>>
97%
40712
65%
**64
94%
Hodgdon H335
<<locked>>
96%
48327
77%
**15
95%
Hodgdon H4198
<<locked>>
96%
52562
84%
**89
97%
Hodgdon TrailBoss
<<locked>>
97%
29298
47%
**82
100%
IMR 4198
<<locked>>
97%
47297
76%
**63
99%
IMR 4227 👍
<<locked>>
95%
61830
99%
**23
100%
Lovex D060
<<locked>>
88%
60234
97%
**63
100%
Lovex D063
<<locked>>
85%
62062
100%
**46
100%
[Lovex D073.4]*
<<locked>>
97%
46137
74%
**23
92%
Lovex S053
<<locked>>
95%
59915
96%
**74
100%
Norma 200 👍
<<locked>>
97%
50865
82%
**58
100%
ReloadSwiss RS 14
<<locked>>
97%
28892
46%
**28
100%
ReloadSwiss RS 36 👍
<<locked>>
95%
61017
98%
**53
100%
[ReloadSwiss RS 40]*
<<locked>>
96%
43381
70%
**87
92%
SNPE Vectan BA6 1/2
<<locked>>
96%
54273
87%
**25
100%
SNPE Vectan SP 10
<<locked>>
97%
49356
79%
**35
95%
Shooters World Blackout
<<locked>>
85%
62062
100%
**46
100%
Shooters World Buffalo Rifle
<<locked>>
88%
60234
97%
**63
100%
[Somchem S335]*
<<locked>>
97%
36550
59%
**00
93%
Vihtavuori N110
<<locked>>
90%
60423
97%
**12
100%
Vihtavuori N120
<<locked>>
97%
49400
79%
**69
100%
Vihtavuori N130
<<locked>>
96%
41698
67%
**25
97%
[Vihtavuori N133]*
<<locked>>
96%
34127
55%
**48
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
48805
78%
**25
100%
ADI AR 2207
<<locked>>
81%
32518
52%
**71
99%
[ADI AR 2219]*
<<locked>>
85%
32982
53%
**64
90%
Accurate 1680
<<locked>>
81%
42511
68%
**28
96%
[Accurate 2015]*
<<locked>>
84%
26643
43%
**84
91%
[Accurate 2495]*
<<locked>>
93%
27021
43%
**99
91%
Accurate 5744
<<locked>>
81%
51924
83%
**28
100%
Accurate No. 11 FS
<<locked>>
81%
54273
87%
**92
100%
[Alliant AR-Comp]*
<<locked>>
84%
23786
38%
**05
90%
[Alliant Reloder-10x]*
<<locked>>
81%
26905
43%
**07
92%
Alliant Reloder-7
<<locked>>
81%
34330
55%
**64
96%
[Baschieri & Pellagri 106]*
<<locked>>
81%
30037
48%
**80
90%
[Hodgdon CFE BLK]*
<<locked>>
89%
44309
71%
**95
90%
[Hodgdon H322]*
<<locked>>
90%
32982
53%
**64
90%
[Hodgdon H335]*
<<locked>>
88%
36114
58%
**40
91%
[Hodgdon H4198]*
<<locked>>
81%
32866
53%
**62
90%
Hodgdon TrailBoss
<<locked>>
81%
22887
37%
**21
100%
[IMR 4198]*
<<locked>>
81%
29472
47%
**36
94%
IMR 4227
<<locked>>
81%
39842
64%
**56
99%
Lovex D060
<<locked>>
81%
48863
78%
**73
99%
Lovex D063
<<locked>>
81%
54882
88%
**38
100%
[Lovex D073.4]*
<<locked>>
93%
40495
65%
**02
90%
Lovex S053
<<locked>>
81%
39001
63%
**33
100%
Norma 200
<<locked>>
81%
30182
48%
**99
95%
ReloadSwiss RS 14
<<locked>>
82%
22829
37%
**64
100%
ReloadSwiss RS 36
<<locked>>
81%
39958
64%
**89
99%
[ReloadSwiss RS 40]*
<<locked>>
92%
38043
61%
**66
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
36782
59%
**49
100%
[SNPE Vectan SP 10]*
<<locked>>
87%
35447
57%
**36
90%
Shooters World Blackout
<<locked>>
81%
54882
88%
**38
100%
Shooters World Buffalo Rifle
<<locked>>
81%
48863
78%
**73
99%
[Somchem S335]*
<<locked>>
93%
32329
52%
**92
91%
Vihtavuori N110
<<locked>>
81%
46340
74%
**12
100%
Vihtavuori N120
<<locked>>
81%
30371
49%
**76
99%
[Vihtavuori N130]*
<<locked>>
81%
25947
42%
**15
91%
[Vihtavuori N133]*
<<locked>>
89%
27731
44%
**57
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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