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

Recommended Powder(s):

.223 Rem. (5.56 x 45 NATO) + .224 | 45gr | Sierra SP SemiSp

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.224 | 45gr | Sierra SP SemiSp
Manufacturer SKU:
1300
Bullet Weight:
45gr | 2.9g
Bullet Diameter:
0.224" | 5.69mm
Bullet Length:
0.585" | 14.9mm
Caliber:
.223 Rem. (5.56 x 45 NATO) load data
Case Length (l3):
1.759" | 44.7mm
Cartridge Length (C.O.L.):
2.222" | 56.4mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
28.8 Grains of Water | 1.87 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5731_C134
Last updated:
2025-01-01

Load data for 64 loads in caliber .223 Rem. (5.56 x 45 NATO) with .224 | 45gr | Sierra SP SemiSp bullet and 32 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".

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  • 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.

    .

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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
85%
88%
100%
ADI AR 2207
97%
86%
100%
ADI AR 2219
96%
79%
96%
Accurate 1680
88%
87%
98%
Accurate 2015
96%
64%
96%
Accurate 2495
96%
49%
92%
Accurate 5744
84%
90%
100%
Alliant AR-Comp
96%
56%
96%
Alliant Reloder-10x
96%
71%
98%
Alliant Reloder-7
96%
89%
100%
Baschieri & Pellagri 106
97%
82%
97%
Hodgdon CFE BLK
95%
88%
93%
Hodgdon H322
96%
65%
93%
Hodgdon H335
97%
79%
95%
Hodgdon H4198
96%
85%
96%
Hodgdon TrailBoss
95%
46%
100%
IMR 4198
96%
74%
99%
IMR 4227
91%
89%
100%
Lovex D060
85%
88%
100%
Lovex S053
92%
87%
100%
Norma 200
96%
80%
99%
ReloadSwiss RS 14
95%
45%
100%
ReloadSwiss RS 36
91%
88%
100%
ReloadSwiss RS 40
96%
70%
92%
SNPE Vectan BA6 1/2
96%
88%
100%
SNPE Vectan SP 10
96%
78%
95%
Shooters World Buffalo Rifle
85%
88%
100%
Somchem S335
96%
58%
92%
Vihtavuori N110
87%
88%
100%
Vihtavuori N120
96%
77%
100%
Vihtavuori N130
97%
68%
97%
Vihtavuori N133
97%
56%
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
48747
78%
**96
100%
ADI AR 2207
<<locked>>
81%
32605
52%
**31
98%
[ADI AR 2219]*
<<locked>>
86%
34374
55%
**58
90%
Accurate 1680
<<locked>>
81%
42496
68%
**89
95%
[Accurate 2015]*
<<locked>>
85%
27354
44%
**48
90%
[Accurate 2495]*
<<locked>>
94%
27717
44%
**56
90%
Accurate 5744
<<locked>>
81%
51764
83%
**99
99%
[Alliant AR-Comp]*
<<locked>>
86%
25338
41%
**12
91%
[Alliant Reloder-10x]*
<<locked>>
81%
26745
43%
**48
91%
Alliant Reloder-7
<<locked>>
81%
34098
55%
**09
95%
[Baschieri & Pellagri 106]*
<<locked>>
82%
31662
51%
**71
90%
[Hodgdon CFE BLK]*
<<locked>>
90%
47036
75%
**12
91%
[Hodgdon H322]*
<<locked>>
91%
34374
55%
**58
90%
[Hodgdon H335]*
<<locked>>
89%
37463
60%
**23
91%
[Hodgdon H4198]*
<<locked>>
82%
34374
55%
**49
90%
Hodgdon TrailBoss
<<locked>>
81%
22655
36%
**42
100%
[IMR 4198]*
<<locked>>
81%
29733
48%
**94
94%
IMR 4227
<<locked>>
81%
40205
64%
**33
99%
Lovex D060
<<locked>>
81%
48994
79%
**50
99%
Lovex S053
<<locked>>
81%
39349
63%
**07
100%
[Norma 200]*
<<locked>>
81%
30705
49%
**66
94%
ReloadSwiss RS 14
<<locked>>
81%
22423
36%
**88
100%
ReloadSwiss RS 36
<<locked>>
81%
39610
64%
**50
99%
[ReloadSwiss RS 40]*
<<locked>>
94%
40509
65%
**86
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
36883
59%
**13
100%
[SNPE Vectan SP 10]*
<<locked>>
88%
36985
59%
**23
90%
Shooters World Buffalo Rifle
<<locked>>
81%
48994
79%
**50
99%
[Somchem S335]*
<<locked>>
94%
33199
53%
**59
90%
Vihtavuori N110
<<locked>>
81%
46151
74%
**89
100%
Vihtavuori N120
<<locked>>
81%
30530
49%
**40
99%
[Vihtavuori N130]*
<<locked>>
81%
25875
41%
**49
90%
[Vihtavuori N133]*
<<locked>>
91%
29588
47%
**54
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

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