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Load data for .38 Special + .355 | 124gr | ALSA PRO FMJ

Recommended Powder(s): ReloadSwiss RS 20, Somchem MS200

.38 Special + .355 | 124gr | ALSA PRO FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.355 | 124gr | ALSA PRO FMJ
Manufacturer SKU:
FMJ_355_124
Bullet Weight:
124gr | 8.0g
Bullet Diameter:
0.355" | 9.02mm
Bullet Length:
0.618" | 15.7mm
Caliber:
.38 Special load data
Case Length (l3):
1.145" | 29.1mm
Cartridge Length (C.O.L.):
1.328" | 33.7mm
Seated Depth:
0.435" | 11.0mm
Shank Seated Depth:
0.435" | 11.0mm
Case Capacity:
23.1 Grains of Water | 1.50 cm³
Primer Size:
Small Pistol (SP)
Max. allowed Pressure:
21756 psi | 1500 bar
LID:
LID_B10926_C585
Last updated:
2025-02-02

Load data for 34 loads in caliber .38 Special with .355 | 124gr | ALSA PRO FMJ bullet and 17 powders such as ReloadSwiss RS 20, Somchem MS200. 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 AP 100]*
<<locked>>
81%
18260
84%
**83
83%
Accurate Solo 1250
<<locked>>
66%
19160
88%
**60
100%
[Alliant POWER PISTOL]*
<<locked>>
67%
18318
84%
**19
82%
Alliant UNIQUE
<<locked>>
66%
18652
86%
**89
98%
Hodgdon TrailBoss
<<locked>>
93%
11487
53%
**0
100%
Maxam CSB 1
<<locked>>
69%
19377
89%
**60
100%
Maxam CSB 2
<<locked>>
65%
17927
82%
**53
100%
ReloadSwiss RS 14
<<locked>>
92%
9979
46%
**0
99%
ReloadSwiss RS 20 👍
<<locked>>
69%
18391
85%
**06
99%
Rottweil P 806
<<locked>>
83%
19203
88%
**20
91%
SNPE Vectan A0
<<locked>>
66%
17956
83%
**33
97%
SNPE Vectan BA7 1/2
<<locked>>
73%
18057
83%
**63
90%
Somchem MS200 👍
<<locked>>
65%
19435
89%
**79
99%
Vihtavuori 3N37
<<locked>>
71%
19348
89%
**29
92%
Vihtavuori N32C Tin Star
<<locked>>
82%
19493
90%
**4
100%
Vihtavuori N340
<<locked>>
66%
18971
87%
**76
98%
Vihtavuori N350
<<locked>>
71%
17811
82%
**89
91%

Max Load - Barrel Length: 5.50''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AP 100]*
<<locked>>
77%
16389
75%
**37
81%
Accurate Solo 1250
<<locked>>
62%
16737
77%
**04
100%
[Alliant POWER PISTOL]*
<<locked>>
64%
16462
76%
**70
80%
Alliant UNIQUE
<<locked>>
62%
16418
75%
**40
96%
Hodgdon TrailBoss
<<locked>>
69%
7237
33%
**6
99%
Maxam CSB 1
<<locked>>
60%
14939
69%
**1
99%
Maxam CSB 2
<<locked>>
61%
15635
72%
**07
100%
ReloadSwiss RS 14
<<locked>>
68%
6469
30%
**9
95%
ReloadSwiss RS 20
<<locked>>
61%
14388
66%
**04
97%
[Rottweil P 806]*
<<locked>>
70%
12067
55%
**20
81%
SNPE Vectan A0
<<locked>>
62%
15925
73%
**4
95%
[SNPE Vectan BA7 1/2]*
<<locked>>
62%
13184
61%
**5
84%
Somchem MS200
<<locked>>
61%
17303
80%
**30
98%
[Vihtavuori 3N37]*
<<locked>>
60%
13822
64%
**8
86%
Vihtavuori N32C Tin Star
<<locked>>
60%
11153
51%
**7
100%
Vihtavuori N340
<<locked>>
62%
16737
77%
**30
97%
[Vihtavuori N350]*
<<locked>>
60%
12502
57%
**2
85%

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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