Load data for .38 Super Auto + .357 | 125gr | Speer TMJ

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Speer TMJ
Manufacturer SKU:	4015
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	.38 Super Auto load data
Case Length (l3):	0.890" \| 22.6mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	17.6 Grains of Water \| 1.14 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B6218_C583
Last updated:	2026-01-21

Load data for 110 loads in caliber .38 Super Auto with .357 | 125gr | Speer TMJ bullet and 55 powders such as Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Vihtavuori N340. 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".
A load must fulfill certain criteria to be listed in the default view below - see "powder criteria to fulfill to be listed".

Our load data might deviate from other sources - see the "most common reasons for deviations".

All loads are based on the bullet and case dimensions shown under "Load Specifications" - see "reloading suggestions" if you deviate.

You can set your specifications in the "Personalized Load Calculator".

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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.
Case Length (Inch)
Case Length (mm)
CaseCapacity (GoW)
Min z (%)
Min FR (%)
Max FR*
Barrel Length (Inch)
Barrel Length (cm)
Safety Buffer (%)
.

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>>	96%	28660	86%	**32	93%
ADI AP 70N	<<locked>>	67%	29588	89%	**73	100%
ADI APS 350	<<locked>>	69%	29515	88%	**83	100%
ADI APS 450	<<locked>>	71%	29718	89%	**19	100%
ADI AS 30	<<locked>>	74%	29646	89%	**68	100%
ADI AS 50N	<<locked>>	71%	29341	88%	**11	100%
Accurate No. 2	<<locked>>	73%	29225	88%	**70	100%
[Accurate No. 7]*	<<locked>>	79%	29863	90%	**04	84%
Accurate Solo 1000	<<locked>>	74%	29791	89%	**94	100%
Accurate Solo 1250	<<locked>>	80%	29834	89%	**60	100%
Alliant BULLSEYE	<<locked>>	70%	29501	88%	**16	100%
Alliant POWER PISTOL	<<locked>>	81%	29530	89%	**94	93%
Alliant Sport Pistol	<<locked>>	66%	29878	90%	**22	100%
Alliant UNIQUE 👍	<<locked>>	81%	29878	90%	**32	100%
Baschieri & Pellagri 100	<<locked>>	75%	29544	89%	**04	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	95%	29443	88%	**24	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	72%	29457	88%	**34	100%
Hodgdon Clays	<<locked>>	69%	29907	90%	**02	100%
Hodgdon HS-6	<<locked>>	67%	29936	90%	**48	97%
Hodgdon Longshot	<<locked>>	63%	29399	88%	**35	98%
Hodgdon Universal	<<locked>>	74%	29588	89%	**73	100%
Hodgdon CFE Pistol	<<locked>>	76%	29660	89%	**73	100%
[Lovex D037.1]*	<<locked>>	79%	29863	90%	**04	84%
Lovex S011	<<locked>>	65%	29820	89%	**27	100%
Lovex S020	<<locked>>	73%	29689	89%	**89	100%
Maxam CSB 1	<<locked>>	83%	29457	88%	**53	100%
Maxam CSB 2	<<locked>>	81%	29776	89%	**70	100%
Maxam CSB 3	<<locked>>	77%	29240	88%	**24	100%
Maxam CSB 4	<<locked>>	74%	29675	89%	**11	100%
Maxam CSB 5	<<locked>>	70%	29747	89%	**58	100%
Ramshot Silhouette	<<locked>>	67%	29994	90%	**29	100%
ReloadSwiss RS 12	<<locked>>	70%	29791	89%	**50	100%
ReloadSwiss RS 20 👍	<<locked>>	83%	29675	89%	**29	100%
[ReloadSwiss RS 24]*	<<locked>>	84%	29602	89%	**85	86%
Rottweil P 801	<<locked>>	65%	29921	90%	**20	100%
Rottweil P 806	<<locked>>	92%	29733	89%	**44	98%
SNPE Vectan A0	<<locked>>	82%	29472	88%	**73	100%
SNPE Vectan BA 9	<<locked>>	74%	29457	88%	**53	100%
SNPE Vectan BA10	<<locked>>	66%	29704	89%	**19	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	29965	90%	**32	98%
SNPE Vectan BA9 1/2	<<locked>>	76%	29791	89%	**66	100%
SNPE Vectan SP 2	<<locked>>	78%	29573	89%	**17	95%
[Shooters World Major Pistol]*	<<locked>>	79%	29863	90%	**04	84%
Somchem MP200 👍	<<locked>>	74%	29791	89%	**12	100%
Somchem MS200	<<locked>>	78%	29501	88%	**93	100%
Somchem S221	<<locked>>	71%	29660	89%	**65	90%
Vihtavuori 3N37	<<locked>>	82%	29588	89%	**52	99%
[Vihtavuori 3N38]*	<<locked>>	96%	29617	89%	**71	87%
[Vihtavuori N105]*	<<locked>>	97%	22669	68%	**96	86%
Vihtavuori N320	<<locked>>	73%	29298	88%	**14	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	27920	84%	**25	100%
Vihtavuori N330	<<locked>>	75%	29211	88%	**76	100%
Vihtavuori N340 👍	<<locked>>	80%	29907	90%	**06	100%
Vihtavuori N350	<<locked>>	86%	29414	88%	**42	99%
Winchester 231	<<locked>>	63%	29254	88%	**40	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	14576	44%	**20	80%
ADI AP 70N	<<locked>>	61%	24860	75%	**01	100%
ADI APS 350	<<locked>>	60%	23801	71%	**04	100%
ADI APS 450	<<locked>>	62%	23670	71%	**37	100%
ADI AS 30	<<locked>>	60%	20871	63%	**37	100%
ADI AS 50N	<<locked>>	62%	22902	69%	**15	100%
Accurate No. 2	<<locked>>	62%	20059	60%	**12	97%
[Accurate No. 7]*	<<locked>>	74%	24831	74%	**12	80%
Accurate Solo 1000	<<locked>>	61%	21205	64%	**66	100%
Accurate Solo 1250	<<locked>>	60%	16969	51%	**40	100%
Alliant BULLSEYE	<<locked>>	62%	23206	70%	**07	100%
[Alliant POWER PISTOL]*	<<locked>>	60%	15766	47%	**83	81%
Alliant Sport Pistol	<<locked>>	62%	26426	79%	**70	100%
Alliant UNIQUE	<<locked>>	61%	17347	52%	**93	98%
Baschieri & Pellagri 100	<<locked>>	60%	19348	58%	**47	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	62%	12386	37%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	20769	62%	**99	100%
Hodgdon Clays	<<locked>>	60%	24091	72%	**20	100%
Hodgdon HS-6	<<locked>>	61%	24076	72%	**40	94%
Hodgdon Longshot	<<locked>>	61%	26948	81%	**93	97%
Hodgdon Universal	<<locked>>	62%	21060	63%	**32	100%
Hodgdon CFE Pistol	<<locked>>	61%	19000	57%	**93	100%
[Lovex D037.1]*	<<locked>>	74%	24831	74%	**12	80%
Lovex S011	<<locked>>	60%	25991	78%	**71	100%
Lovex S020	<<locked>>	60%	19493	58%	**19	100%
Maxam CSB 1	<<locked>>	61%	16230	49%	**17	100%
Maxam CSB 2	<<locked>>	61%	16810	50%	**60	100%
Maxam CSB 3	<<locked>>	60%	18753	56%	**53	100%
Maxam CSB 4	<<locked>>	62%	21147	63%	**83	100%
Maxam CSB 5	<<locked>>	62%	24105	72%	**83	100%
Ramshot Silhouette	<<locked>>	61%	24395	73%	**37	99%
ReloadSwiss RS 12	<<locked>>	61%	22713	68%	**52	100%
ReloadSwiss RS 20	<<locked>>	61%	15229	46%	**53	98%
[ReloadSwiss RS 24]*	<<locked>>	74%	21335	64%	**20	80%
Rottweil P 801	<<locked>>	62%	27064	81%	**78	100%
[Rottweil P 806]*	<<locked>>	64%	10776	32%	**01	80%
SNPE Vectan A0	<<locked>>	62%	16926	51%	**43	97%
SNPE Vectan BA 9	<<locked>>	61%	19914	60%	**96	100%
SNPE Vectan BA10	<<locked>>	60%	25135	75%	**56	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	13445	40%	**4	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	19638	59%	**99	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	16868	51%	**45	85%
[Shooters World Major Pistol]*	<<locked>>	74%	24831	74%	**12	80%
Somchem MP200	<<locked>>	60%	19566	59%	**32	98%
Somchem MS200	<<locked>>	61%	18159	54%	**83	99%
[Somchem S221]*	<<locked>>	61%	21161	63%	**01	84%
[Vihtavuori 3N37]*	<<locked>>	61%	14997	45%	**47	89%
[Vihtavuori 3N38]*	<<locked>>	83%	20291	61%	**98	80%
[Vihtavuori N105]*	<<locked>>	87%	17202	52%	**68	80%
Vihtavuori N320	<<locked>>	61%	21147	63%	**96	100%
Vihtavuori N32C Tin Star	<<locked>>	69%	14663	44%	**9	100%
Vihtavuori N330	<<locked>>	61%	18594	56%	**02	100%
Vihtavuori N340	<<locked>>	62%	17463	52%	**79	98%
[Vihtavuori N350]*	<<locked>>	61%	13764	41%	**10	88%
Winchester 231	<<locked>>	60%	27282	82%	**14	100%

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