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Load data for .38 Special + .355 | 115gr | ALSA PRO FMJ

Recommended Powder(s): ReloadSwiss RS 20

.38 Special + .355 | 115gr | ALSA PRO FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 115gr | ALSA PRO FMJ
Manufacturer SKU:
FMJ_355_115
Bullet Weight:
115gr | 7.5g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.578" | 14.7mm
Caliber:
.38 Special load data
Case Length (l3):
1.145" | 29.1mm
Cartridge Length (C.O.L.):
1.361" | 34.6mm
Seated Depth:
0.362" | 9.2mm
Shank Seated Depth:
0.362" | 9.2mm
Case Capacity:
23.1 Grains of Water | 1.50 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
21756 psi | 1500 bar
LID:
LID_B10925_C585
Last updated:
2025-02-02

Load data for 30 loads in caliber .38 Special with .355 | 115gr | ALSA PRO FMJ bullet and 15 powders such as ReloadSwiss RS 20. 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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    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 AP 100]*
<<locked>>
81%
19160
88%
**81
84%
[Alliant POWER PISTOL]*
<<locked>>
68%
19493
90%
**24
83%
Alliant UNIQUE
<<locked>>
65%
19043
88%
**71
98%
Hodgdon TrailBoss
<<locked>>
95%
12430
57%
**5
100%
Maxam CSB 1
<<locked>>
64%
17811
82%
**99
100%
Maxam CSB 2
<<locked>>
65%
18594
85%
**42
100%
ReloadSwiss RS 14
<<locked>>
90%
10327
47%
**6
100%
ReloadSwiss RS 20 👍
<<locked>>
67%
18362
84%
**78
99%
Rottweil P 806
<<locked>>
80%
18652
86%
**73
90%
SNPE Vectan A0
<<locked>>
65%
18217
84%
**15
97%
SNPE Vectan BA7 1/2
<<locked>>
71%
18420
85%
**48
90%
Vihtavuori 3N37
<<locked>>
68%
18710
86%
**84
92%
Vihtavuori N32C Tin Star
<<locked>>
76%
17898
82%
**24
100%
Vihtavuori N340
<<locked>>
65%
19189
88%
**58
98%
Vihtavuori N350
<<locked>>
70%
18449
85%
**78
92%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
74%
15983
73%
**99
81%
[Alliant POWER PISTOL]*
<<locked>>
65%
17753
82%
**84
82%
Alliant UNIQUE
<<locked>>
61%
17042
78%
**22
97%
Hodgdon TrailBoss
<<locked>>
60%
6251
29%
**9
98%
Maxam CSB 1
<<locked>>
60%
15882
73%
**47
100%
Maxam CSB 2
<<locked>>
61%
16563
76%
**96
100%
ReloadSwiss RS 14
<<locked>>
62%
6179
28%
**2
94%
ReloadSwiss RS 20
<<locked>>
60%
14707
68%
**83
97%
[Rottweil P 806]*
<<locked>>
68%
12401
57%
**96
82%
SNPE Vectan A0
<<locked>>
61%
16360
75%
**66
96%
[SNPE Vectan BA7 1/2]*
<<locked>>
62%
13851
64%
**17
85%
[Vihtavuori 3N37]*
<<locked>>
62%
15345
71%
**96
88%
Vihtavuori N32C Tin Star
<<locked>>
62%
12314
57%
**2
100%
Vihtavuori N340
<<locked>>
61%
17042
78%
**06
97%
[Vihtavuori N350]*
<<locked>>
61%
13387
62%
**33
86%

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.

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