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Load data for .223 Rem. (5.56 x 45 NATO) + .224 | 40gr | Sierra Blitzking

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Recommended Powder(s):

.223 Rem. (5.56 x 45 NATO) + .224 | 40gr | Sierra Blitzking

Load Specifications

Bullet:
.224 | 40gr | Sierra Blitzking
Manufacturer SKU:
1440
Bullet Weight:
40gr | 2.6g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.670" | 17.0mm
Caliber:
.223 Rem. (5.56 x 45 NATO)
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.203" | 5.2mm
Shank Seated Depth:
0.203" | 5.2mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5726_C134

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

Load data for 54 loads in caliber .223 Rem. (5.56 x 45 NATO) with .224 | 40gr | Sierra Blitzking bullet and 27 powder(s). 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 9.5 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 2205
<<locked>>
87%
54244
87%
**35
100%
ADI AR 2207 👍
<<locked>>
97%
47645
76%
**20
100%
[ADI AR 2219]*
<<locked>>
97%
44179
71%
**12
92%
Accurate 1680
<<locked>>
92%
55419
89%
**73
97%
[Accurate 2015]*
<<locked>>
97%
34722
56%
**86
92%
Accurate 5744 👍
<<locked>>
86%
55390
89%
**22
99%
Accurate No. 11 FS
<<locked>>
85%
55564
89%
**47
100%
[Alliant AR-Comp]*
<<locked>>
96%
31270
50%
**23
92%
Alliant Reloder-10x
<<locked>>
97%
39015
63%
**37
95%
Alliant Reloder-7
<<locked>>
96%
49676
80%
**84
98%
[Baschieri & Pellagri 106]*
<<locked>>
96%
44280
71%
**84
94%
[Hodgdon H4198]*
<<locked>>
96%
47210
76%
**73
93%
Hodgdon TrailBoss
<<locked>>
96%
27818
45%
**05
100%
IMR 4198
<<locked>>
96%
41539
67%
**33
96%
IMR 4227 👍
<<locked>>
95%
56057
90%
**70
100%
Lovex D060 👍
<<locked>>
88%
54433
87%
**02
99%
Lovex D063
<<locked>>
83%
53911
86%
**40
99%
Lovex S053
<<locked>>
96%
55317
89%
**47
100%
Norma 200
<<locked>>
96%
44396
71%
**35
97%
ReloadSwiss RS 14
<<locked>>
96%
27398
44%
**51
100%
ReloadSwiss RS 36 👍
<<locked>>
95%
55593
89%
**96
100%
SNPE Vectan BA6 1/2
<<locked>>
96%
49719
80%
**94
100%
Shooters World Blackout
<<locked>>
83%
53911
86%
**40
99%
Shooters World Buffalo Rifle
<<locked>>
88%
54433
87%
**02
99%
Vihtavuori N110
<<locked>>
90%
54143
87%
**78
100%
Vihtavuori N120
<<locked>>
96%
42685
68%
**63
100%
[Vihtavuori N130]*
<<locked>>
97%
37492
60%
**09
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
44251
71%
**58
100%
ADI AR 2207
<<locked>>
81%
28427
46%
**31
95%
[ADI AR 2219]*
<<locked>>
93%
39218
63%
**91
90%
[Accurate 1680]*
<<locked>>
81%
38130
61%
**12
92%
[Accurate 2015]*
<<locked>>
93%
30661
49%
**74
90%
Accurate 5744
<<locked>>
81%
47427
76%
**61
98%
Accurate No. 11 FS
<<locked>>
81%
49298
79%
**42
100%
[Alliant AR-Comp]*
<<locked>>
94%
28761
46%
**28
90%
[Alliant Reloder-10x]*
<<locked>>
87%
28906
46%
**48
90%
[Alliant Reloder-7]*
<<locked>>
81%
30153
48%
**15
92%
[Baschieri & Pellagri 106]*
<<locked>>
90%
36492
59%
**10
91%
[Hodgdon H4198]*
<<locked>>
91%
40248
65%
**15
90%
Hodgdon TrailBoss
<<locked>>
82%
21973
35%
**34
100%
[IMR 4198]*
<<locked>>
82%
27615
44%
**30
90%
IMR 4227
<<locked>>
81%
36521
59%
**73
97%
Lovex D060
<<locked>>
81%
44367
71%
**86
97%
Lovex D063
<<locked>>
81%
49748
80%
**68
98%
Lovex S053
<<locked>>
81%
34925
56%
**43
99%
[Norma 200]*
<<locked>>
82%
27775
45%
**92
91%
ReloadSwiss RS 14
<<locked>>
82%
21625
35%
**83
100%
ReloadSwiss RS 36
<<locked>>
81%
35302
57%
**79
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
32605
52%
**72
100%
Shooters World Blackout
<<locked>>
81%
49748
80%
**68
98%
Shooters World Buffalo Rifle
<<locked>>
81%
44367
71%
**86
97%
Vihtavuori N110
<<locked>>
81%
41626
67%
**64
100%
Vihtavuori N120
<<locked>>
81%
26701
43%
**40
96%
[Vihtavuori N130]*
<<locked>>
90%
30443
49%
**12
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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