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

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Recommended Powder(s): ADI AR 2207, Accurate 1680, Alliant Reloder-7, IMR 4227, ReloadSwiss RS 36

.223 Rem. (5.56 x 45 NATO) + .224 | 50gr Hornady ECX

Load Specifications

Bullet:
.224 | 50gr Hornady ECX
Manufacturer SKU:
224034
Bullet Weight:
50gr | 3.2g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.720" | 18.3mm
Caliber:
.223 Rem. (5.56 x 45 NATO)
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.034" | 51.7mm
Seated Depth:
0.445" | 11.3mm
Shank Seated Depth:
0.445" | 11.3mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1380_C134

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

Load data for 58 loads in caliber .223 Rem. (5.56 x 45 NATO) with .224 | 50gr Hornady ECX bullet and 29 powders such as ADI AR 2207, Accurate 1680, Alliant Reloder-7, IMR 4227, 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".

    • 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. 8.4 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%
55840
90%
**00
100%
ADI AR 2207 👍
<<locked>>
97%
51198
82%
**28
100%
ADI AR 2219
<<locked>>
96%
45585
73%
**33
95%
Accurate 1680 👍
<<locked>>
90%
55869
90%
**45
98%
Accurate 2015
<<locked>>
97%
38319
61%
**76
96%
Accurate 5744
<<locked>>
84%
54476
87%
**38
100%
Alliant AR-Comp
<<locked>>
97%
33765
54%
**20
96%
Alliant Reloder-10x
<<locked>>
97%
42264
68%
**87
98%
Alliant Reloder-7 👍
<<locked>>
97%
53403
86%
**15
99%
Baschieri & Pellagri 106
<<locked>>
96%
47616
76%
**54
96%
[Hodgdon CFE BLK]*
<<locked>>
96%
55071
88%
**59
93%
[Hodgdon H322]*
<<locked>>
96%
37898
61%
**69
92%
[Hodgdon H335]*
<<locked>>
96%
45658
73%
**30
94%
Hodgdon H4198
<<locked>>
96%
50256
81%
**14
96%
Hodgdon TrailBoss
<<locked>>
94%
27644
44%
**23
100%
IMR 4198
<<locked>>
97%
44570
71%
**84
99%
IMR 4227 👍
<<locked>>
93%
55999
90%
**15
100%
Lovex D060
<<locked>>
87%
55840
90%
**64
100%
Lovex S053
<<locked>>
93%
54302
87%
**73
100%
Norma 200
<<locked>>
96%
47021
75%
**63
99%
ReloadSwiss RS 14
<<locked>>
94%
27398
44%
**65
100%
ReloadSwiss RS 36 👍
<<locked>>
92%
54505
87%
**28
100%
SNPE Vectan BA6 1/2
<<locked>>
96%
52997
85%
**92
100%
[SNPE Vectan SP 10]*
<<locked>>
96%
46572
75%
**56
94%
Shooters World Buffalo Rifle
<<locked>>
87%
55840
90%
**64
100%
Vihtavuori N110
<<locked>>
87%
53954
87%
**04
100%
Vihtavuori N120
<<locked>>
96%
46572
75%
**97
100%
Vihtavuori N130
<<locked>>
97%
40277
65%
**72
97%
[Vihtavuori N133]*
<<locked>>
96%
32285
52%
**69
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
46615
75%
**66
100%
ADI AR 2207
<<locked>>
81%
30821
49%
**05
98%
[ADI AR 2219]*
<<locked>>
88%
34838
56%
**90
91%
Accurate 1680
<<locked>>
81%
41118
66%
**66
95%
[Accurate 2015]*
<<locked>>
87%
27412
44%
**87
91%
Accurate 5744
<<locked>>
81%
50053
80%
**66
99%
[Alliant AR-Comp]*
<<locked>>
87%
24831
40%
**18
90%
[Alliant Reloder-10x]*
<<locked>>
81%
25338
41%
**31
90%
Alliant Reloder-7
<<locked>>
81%
32576
52%
**89
95%
[Baschieri & Pellagri 106]*
<<locked>>
84%
31372
50%
**94
90%
[Hodgdon CFE BLK]*
<<locked>>
91%
46253
74%
**02
90%
[Hodgdon H322]*
<<locked>>
93%
34838
56%
**90
91%
[Hodgdon H335]*
<<locked>>
90%
36680
59%
**23
90%
[Hodgdon H4198]*
<<locked>>
84%
35157
56%
**95
91%
Hodgdon TrailBoss
<<locked>>
82%
22756
36%
**95
100%
[IMR 4198]*
<<locked>>
81%
28616
46%
**77
93%
IMR 4227
<<locked>>
81%
38769
62%
**07
99%
Lovex D060
<<locked>>
81%
46934
75%
**04
99%
Lovex S053
<<locked>>
81%
37797
61%
**84
100%
[Norma 200]*
<<locked>>
81%
28819
46%
**33
94%
ReloadSwiss RS 14
<<locked>>
82%
22582
36%
**37
100%
ReloadSwiss RS 36
<<locked>>
81%
38087
61%
**33
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
35375
57%
**03
100%
[SNPE Vectan SP 10]*
<<locked>>
90%
37391
60%
**56
91%
Shooters World Buffalo Rifle
<<locked>>
81%
46934
75%
**04
99%
Vihtavuori N110
<<locked>>
81%
44585
71%
**59
100%
Vihtavuori N120
<<locked>>
81%
29225
47%
**20
98%
[Vihtavuori N130]*
<<locked>>
82%
25614
41%
**82
90%
[Vihtavuori N133]*
<<locked>>
93%
29515
47%
**87
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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