top of page

Load data for .223 Ackley Improved + .224 | 50gr Hornady ECX

Recommended Powder(s):

.223 Ackley Improved + .224 | 50gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 50gr Hornady ECX
Manufacturer SKU:
224034
Bullet Weight:
50gr | 3.2g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
<<locked>>
Caliber:
.223 Ackley Improved load data
Case Length (l3):
1.760" | 44.7mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
32.4 Grains of Water | 2.10 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B1380_C136
Last updated:
2026-03-29

Load data for 96 loads in caliber .223 Ackley Improved with .224 | 50gr Hornady ECX bullet and 48 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".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

    Loading_icon.gif

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>>
90%
49066
89%
**81
100%
ADI AR 2219
<<locked>>
92%
48631
88%
**23
98%
[ADI Benchmark 8208]*
<<locked>>
97%
44498
81%
**82
92%
Accurate 2015 👍
<<locked>>
97%
46122
84%
**38
99%
[Accurate 2230]*
<<locked>>
95%
48095
87%
**28
93%
Accurate 2460
<<locked>>
96%
48994
89%
**71
95%
Accurate 2495
<<locked>>
96%
36492
66%
**20
97%
[Accurate 2520]*
<<locked>>
96%
40132
73%
**56
94%
Alliant AR-Comp
<<locked>>
96%
40248
73%
**02
100%
Alliant Reloder-10x 👍
<<locked>>
96%
49342
90%
**17
100%
Alliant Reloder-7
<<locked>>
88%
48153
87%
**35
100%
Baschieri & Pellagri 106
<<locked>>
92%
48660
88%
**89
98%
[Hodgdon Benchmark]*
<<locked>>
96%
46775
85%
**96
94%
Hodgdon H322
<<locked>>
96%
45847
83%
**71
97%
Hodgdon H335
<<locked>>
92%
48602
88%
**04
97%
Hodgdon H4198
<<locked>>
89%
47921
87%
**99
97%
Hodgdon TrailBoss
<<locked>>
94%
28718
52%
**41
100%
[IMR 3031]*
<<locked>>
96%
33953
62%
**45
94%
IMR 4198 👍
<<locked>>
94%
48240
88%
**58
100%
IMR 4227
<<locked>>
84%
48718
88%
**09
100%
[IMR 8208 XBR]*
<<locked>>
97%
44498
81%
**82
92%
Lovex D073.4
<<locked>>
94%
47805
87%
**38
95%
Lovex D073.5
<<locked>>
96%
48022
87%
**61
95%
[Lovex D073.6]*
<<locked>>
96%
37043
67%
**84
92%
Lovex S053
<<locked>>
85%
48820
89%
**86
100%
Norma 200 👍
<<locked>>
92%
49342
90%
**97
100%
[Norma 202]*
<<locked>>
96%
39044
71%
**10
94%
ReloadSwiss RS 14
<<locked>>
94%
28311
51%
**83
100%
ReloadSwiss RS 36
<<locked>>
83%
47805
87%
**28
100%
ReloadSwiss RS 40
<<locked>>
96%
48965
89%
**94
96%
Rottweil R 901
<<locked>>
97%
43250
78%
**76
95%
SNPE Vectan BA6 1/2
<<locked>>
88%
48414
88%
**15
100%
SNPE Vectan SP 10
<<locked>>
92%
48675
88%
**01
97%
SNPE Vectan Tubal 3000
<<locked>>
97%
43062
78%
**97
95%
[SNPE Vectan Tubal 5000]*
<<locked>>
97%
34374
62%
**00
93%
[Shooters World Match Rifle]*
<<locked>>
96%
37043
67%
**84
92%
[Shooters World Tactical Rifle]*
<<locked>>
93%
48370
88%
**12
93%
[Somchem S321]*
<<locked>>
97%
48602
88%
**94
94%
Somchem S335
<<locked>>
96%
40959
74%
**84
96%
Vihtavuori N120
<<locked>>
92%
48834
89%
**19
100%
Vihtavuori N130
<<locked>>
96%
46644
85%
**02
99%
Vihtavuori N133
<<locked>>
96%
38218
69%
**31
97%
[Vihtavuori N135]*
<<locked>>
96%
28558
52%
**38
92%
[Vihtavuori N140]*
<<locked>>
96%
36260
66%
**09
94%
[Vihtavuori N530]*
<<locked>>
97%
47674
87%
**71
94%
[Vihtavuori N540]*
<<locked>>
96%
36506
66%
**35
93%
Winchester 748
<<locked>>
97%
47355
86%
**01
95%
[Winchester StaBALL Match]*
<<locked>>
95%
48414
88%
**91
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
37202
68%
**51
100%
[ADI AR 2219]*
<<locked>>
81%
33054
60%
**59
93%
[ADI Benchmark 8208]*
<<locked>>
92%
38290
69%
**48
90%
[Accurate 2015]*
<<locked>>
81%
27528
50%
**85
93%
[Accurate 2230]*
<<locked>>
91%
41133
75%
**84
90%
[Accurate 2460]*
<<locked>>
87%
35911
65%
**02
91%
[Accurate 2495]*
<<locked>>
85%
23670
43%
**40
90%
[Accurate 2520]*
<<locked>>
91%
32866
60%
**79
91%
[Alliant AR-Comp]*
<<locked>>
81%
24134
44%
**17
93%
Alliant Reloder-10x
<<locked>>
81%
30545
55%
**90
96%
Alliant Reloder-7
<<locked>>
81%
38421
70%
**41
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
34113
62%
**77
94%
[Hodgdon Benchmark]*
<<locked>>
88%
36260
66%
**56
90%
[Hodgdon H322]*
<<locked>>
82%
28979
53%
**28
90%
[Hodgdon H335]*
<<locked>>
81%
32169
58%
**27
91%
[Hodgdon H4198]*
<<locked>>
81%
36753
67%
**56
94%
Hodgdon TrailBoss
<<locked>>
81%
23076
42%
**93
100%
[IMR 3031]*
<<locked>>
89%
26992
49%
**22
90%
IMR 4198
<<locked>>
81%
32779
59%
**13
97%
IMR 4227
<<locked>>
81%
45005
82%
**40
100%
[IMR 8208 XBR]*
<<locked>>
92%
38290
69%
**48
90%
[Lovex D073.4]*
<<locked>>
86%
36027
65%
**92
91%
[Lovex D073.5]*
<<locked>>
87%
34969
63%
**69
90%
[Lovex D073.6]*
<<locked>>
93%
32866
60%
**79
91%
Lovex S053
<<locked>>
81%
43511
79%
**91
100%
Norma 200
<<locked>>
81%
34606
63%
**95
98%
[Norma 202]*
<<locked>>
89%
31024
56%
**94
90%
ReloadSwiss RS 14
<<locked>>
81%
22916
42%
**36
100%
ReloadSwiss RS 36
<<locked>>
81%
44367
80%
**59
100%
[ReloadSwiss RS 40]*
<<locked>>
85%
33446
61%
**43
90%
[Rottweil R 901]*
<<locked>>
87%
32024
58%
**90
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
40059
73%
**71
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
33359
61%
**56
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
87%
31459
57%
**18
91%
[SNPE Vectan Tubal 5000]*
<<locked>>
91%
28471
52%
**30
90%
[Shooters World Match Rifle]*
<<locked>>
93%
32866
60%
**79
91%
[Shooters World Tactical Rifle]*
<<locked>>
87%
39900
72%
**41
90%
[Somchem S321]*
<<locked>>
90%
37202
68%
**45
90%
[Somchem S335]*
<<locked>>
85%
28166
51%
**43
90%
Vihtavuori N120
<<locked>>
81%
34229
62%
**36
100%
Vihtavuori N130
<<locked>>
81%
29356
53%
**92
95%
[Vihtavuori N133]*
<<locked>>
82%
25005
45%
**44
90%
[Vihtavuori N135]*
<<locked>>
94%
26368
48%
**62
91%
[Vihtavuori N140]*
<<locked>>
90%
29921
54%
**28
90%
[Vihtavuori N530]*
<<locked>>
90%
37420
68%
**48
90%
[Vihtavuori N540]*
<<locked>>
92%
31560
57%
**00
90%
[Winchester 748]*
<<locked>>
90%
36477
66%
**51
90%
[Winchester StaBALL Match]*
<<locked>>
91%
41800
76%
**46
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page