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Load data for .45 Auto (ACP) + .452 | 250gr | H&N KS HS

Recommended Powder(s): none

.45 Auto (ACP) + .452 | 250gr | H&N KS HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.452 | 250gr | H&N KS HS
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.452" | 11.48mm
Bullet Length:
0.658" | 16.7mm
Caliber:
.45 Auto (ACP) load data
Case Length (l3):
0.898" | 22.8mm
Cartridge Length (C.O.L.):
1.256" | 31.9mm
Seated Depth:
0.300" | 7.6mm
Shank Seated Depth:
0.280" | 7.1mm
Case Capacity:
25.0 Grains of Water | 1.62 cm³
Primer Size:
Large Pistol (LP)
Max. allowed Pressure:
18855 psi | 1300 bar
LID:
LID_B7543_C724
Last updated:
2025-01-01

Load data for 36 loads in caliber .45 Auto (ACP) with .452 | 250gr | H&N KS HS bullet and 18 powders such as none. 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 Solo 1250
<<locked>>
66%
15040
80%
**7
99%
Alliant UNIQUE
<<locked>>
69%
15722
83%
**6
96%
Lovex S020
<<locked>>
64%
15969
85%
**3
98%
Maxam CSB 1
<<locked>>
69%
15287
81%
**7
99%
Maxam CSB 2
<<locked>>
73%
16752
89%
**0
100%
Maxam CSB 3
<<locked>>
67%
16868
89%
**0
100%
ReloadSwiss RS 20
<<locked>>
72%
15621
83%
**6
98%
[Rottweil P 806]*
<<locked>>
89%
15722
83%
**5
88%
SNPE Vectan A0
<<locked>>
70%
16114
85%
**0
95%
[SNPE Vectan BA7 1/2]*
<<locked>>
78%
16578
88%
**3
88%
SNPE Vectan BA9 1/2
<<locked>>
65%
16607
88%
**7
100%
Somchem MP200
<<locked>>
64%
16331
87%
**0
95%
Somchem MS200
<<locked>>
65%
15258
81%
**7
96%
Vihtavuori 3N37
<<locked>>
75%
16433
87%
**3
90%
Vihtavuori N32C Tin Star
<<locked>>
87%
16491
87%
**1
100%
Vihtavuori N330
<<locked>>
69%
16911
90%
**3
100%
Vihtavuori N340
<<locked>>
69%
16360
87%
**7
96%
[Vihtavuori N350]*
<<locked>>
75%
15505
82%
**6
89%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
Accurate Solo 1250
<<locked>>
62%
13184
70%
**8
98%
Alliant UNIQUE
<<locked>>
61%
12430
66%
**8
92%
Lovex S020
<<locked>>
61%
13996
74%
**7
96%
Maxam CSB 1
<<locked>>
60%
11705
62%
**2
97%
Maxam CSB 2
<<locked>>
61%
11124
59%
**1
100%
Maxam CSB 3
<<locked>>
62%
14779
78%
**4
100%
ReloadSwiss RS 20
<<locked>>
61%
10834
57%
**1
92%
[Rottweil P 806]*
<<locked>>
79%
11037
59%
**0
80%
SNPE Vectan A0
<<locked>>
62%
12691
67%
**8
92%
[SNPE Vectan BA7 1/2]*
<<locked>>
64%
11008
58%
**5
80%
SNPE Vectan BA9 1/2
<<locked>>
61%
14576
77%
**7
99%
Somchem MP200
<<locked>>
61%
14605
77%
**7
93%
Somchem MS200
<<locked>>
61%
13532
72%
**1
95%
[Vihtavuori 3N37]*
<<locked>>
61%
10617
56%
**5
81%
Vihtavuori N32C Tin Star
<<locked>>
72%
11110
59%
**2
100%
Vihtavuori N330
<<locked>>
61%
12908
68%
**4
99%
Vihtavuori N340
<<locked>>
62%
12676
67%
**1
93%
[Vihtavuori N350]*
<<locked>>
65%
11095
59%
**1
82%

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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