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Load data for .45 Auto (ACP) + .452 | 228gr | LEE Mold 452-228-1R

Recommended Powder(s):

.45 Auto (ACP) + .452 | 228gr | LEE Mold 452-228-1R

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.452 | 228gr | LEE Mold 452-228-1R
Manufacturer SKU:
452-228-1R
Bullet Weight:
228gr | 14.8g
Bullet Diameter:
0.452" | 11.48mm
Bullet Length:
<<locked>>
Caliber:
.45 Auto (ACP) load data
Case Length (l3):
0.898" | 22.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
25.0 Grains of Water | 1.62 cm³
Primer Size:
Large Pistol (LP)
Max. allowed Pressure:
18855 psi | 1300 bar
LID:
LID_B3301_C724
Last updated:
2026-03-14

Load data for 58 loads in caliber .45 Auto (ACP) with .452 | 228gr | LEE Mold 452-228-1R bullet and 29 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
Accurate No. 2
<<locked>>
65%
16099
85%
**6
91%
Accurate Solo 1250
<<locked>>
72%
16824
89%
**3
99%
Alliant BE-86
<<locked>>
72%
16708
89%
**9
100%
Alliant Herco
<<locked>>
87%
16433
87%
**9
95%
Alliant UNIQUE
<<locked>>
73%
16244
86%
**2
95%
Baschieri & Pellagri 102 Pistol
<<locked>>
87%
16027
85%
**3
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
66%
16563
88%
**3
100%
Hodgdon Universal
<<locked>>
67%
16853
89%
**2
100%
Hodgdon CFE Pistol
<<locked>>
68%
16085
85%
**3
99%
Lovex S020
<<locked>>
68%
16549
88%
**2
97%
Maxam CSB 1
<<locked>>
75%
16911
90%
**9
99%
Maxam CSB 2
<<locked>>
75%
16215
86%
**9
100%
Maxam CSB 3
<<locked>>
68%
16766
89%
**6
100%
Maxam CSB 4
<<locked>>
65%
16824
89%
**3
100%
ReloadSwiss RS 12
<<locked>>
65%
16157
86%
**9
100%
ReloadSwiss RS 20
<<locked>>
78%
16882
90%
**8
98%
[Rottweil P 806]*
<<locked>>
94%
16375
87%
**14
86%
SNPE Vectan A0
<<locked>>
73%
16723
89%
**3
95%
SNPE Vectan BA 9
<<locked>>
64%
16056
85%
**3
98%
[SNPE Vectan BA7 1/2]*
<<locked>>
81%
16955
90%
**2
86%
SNPE Vectan BA9 1/2
<<locked>>
67%
16273
86%
**3
99%
Somchem MP200
<<locked>>
67%
16781
89%
**6
94%
Somchem MS200
<<locked>>
70%
16882
90%
**6
96%
[Vihtavuori 3N37]*
<<locked>>
77%
16650
88%
**9
88%
Vihtavuori N320
<<locked>>
65%
16172
86%
**6
100%
Vihtavuori N330 👍
<<locked>>
70%
16331
87%
**2
100%
Vihtavuori N340
<<locked>>
73%
16868
89%
**2
96%
[Vihtavuori N350]*
<<locked>>
80%
16737
89%
**5
88%
Winchester AutoComp
<<locked>>
74%
16665
88%
**6
99%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
Accurate No. 2
<<locked>>
63%
15084
80%
**7
90%
Accurate Solo 1250
<<locked>>
68%
14794
78%
**3
98%
Alliant BE-86
<<locked>>
66%
14083
75%
**0
100%
Alliant Herco
<<locked>>
79%
13314
71%
**7
92%
Alliant UNIQUE
<<locked>>
65%
12865
68%
**3
91%
Baschieri & Pellagri 102 Pistol
<<locked>>
82%
14330
76%
**0
100%
Baschieri & Pellagri 103 Pistol
<<locked>>
61%
14301
76%
**0
100%
Hodgdon Universal
<<locked>>
61%
13996
74%
**3
99%
Hodgdon CFE Pistol
<<locked>>
64%
14417
76%
**7
98%
Lovex S020
<<locked>>
62%
13677
73%
**0
95%
Maxam CSB 1
<<locked>>
71%
14982
79%
**3
99%
Maxam CSB 2
<<locked>>
67%
12386
66%
**7
100%
Maxam CSB 3
<<locked>>
66%
15693
83%
**0
100%
Maxam CSB 4
<<locked>>
63%
15693
83%
**7
100%
ReloadSwiss RS 12
<<locked>>
61%
14199
75%
**3
100%
ReloadSwiss RS 20
<<locked>>
68%
12749
68%
**0
94%
[Rottweil P 806]*
<<locked>>
86%
12778
68%
**2
81%
SNPE Vectan A0
<<locked>>
69%
14939
79%
**7
93%
SNPE Vectan BA 9
<<locked>>
62%
15084
80%
**3
97%
[SNPE Vectan BA7 1/2]*
<<locked>>
74%
13880
74%
**7
83%
SNPE Vectan BA9 1/2
<<locked>>
63%
14373
76%
**3
98%
Somchem MP200
<<locked>>
62%
14272
76%
**0
91%
Somchem MS200
<<locked>>
64%
14185
75%
**7
94%
[Vihtavuori 3N37]*
<<locked>>
69%
12807
68%
**0
83%
Vihtavuori N320
<<locked>>
63%
14982
79%
**3
100%
Vihtavuori N330
<<locked>>
62%
12633
67%
**3
98%
Vihtavuori N340
<<locked>>
67%
14083
75%
**3
93%
[Vihtavuori N350]*
<<locked>>
72%
12763
68%
**3
83%
Winchester AutoComp
<<locked>>
69%
14257
76%
**7
97%

Start Load - Barrel Length: 5.50''

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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