Load data for .357 SIG + .355 | 124gr | Speer TMJ

Recommended Powder(s): Ramshot Silhouette, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Speer TMJ
Manufacturer SKU:	3993
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.595" \| 15.1mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.332" \| 8.4mm
Shank Seated Depth:	0.332" \| 8.4mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B6206_C518
Last updated:	2025-02-02

Load data for 112 loads in caliber .357 SIG with .355 | 124gr | Speer TMJ bullet and 56 powders such as Ramshot Silhouette, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
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.
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>>	95%	23641	53%	**98	87%
ADI AP 70N	<<locked>>	82%	39189	89%	**52	100%
ADI AS 30	<<locked>>	93%	39798	90%	**40	100%
ADI AS 50N	<<locked>>	87%	38624	87%	**80	100%
Accurate No. 2	<<locked>>	88%	39030	88%	**45	100%
Accurate No. 5	<<locked>>	74%	39421	89%	**44	97%
[Accurate No. 7]*	<<locked>>	93%	38943	88%	**76	85%
Accurate Solo 1000	<<locked>>	89%	37913	86%	**47	100%
Accurate Solo 1250	<<locked>>	95%	37362	84%	**06	100%
Alliant BULLSEYE	<<locked>>	86%	38943	88%	**98	100%
Alliant POWER PISTOL	<<locked>>	96%	37202	84%	**60	94%
Alliant UNIQUE	<<locked>>	95%	36085	82%	**75	100%
Baschieri & Pellagri 100	<<locked>>	92%	39769	90%	**73	100%
Hodgdon Clays	<<locked>>	84%	38450	87%	**48	100%
Hodgdon HP38	<<locked>>	68%	38508	87%	**99	100%
Hodgdon HS-6	<<locked>>	80%	39320	89%	**21	98%
Hodgdon Longshot	<<locked>>	76%	38159	86%	**11	99%
Hodgdon TiteGroup	<<locked>>	62%	38247	86%	**47	100%
Hodgdon Universal	<<locked>>	91%	39189	89%	**52	100%
Hodgdon TrailBoss	<<locked>>	93%	10631	24%	**4	100%
Lovex D036	<<locked>>	74%	39363	89%	**40	97%
[Lovex D037.1]*	<<locked>>	93%	38943	88%	**76	85%
Lovex S011	<<locked>>	77%	37594	85%	**80	100%
Lovex S020	<<locked>>	88%	38609	87%	**52	100%
Maxam CSB 1	<<locked>>	96%	34476	78%	**70	100%
Maxam CSB 2	<<locked>>	96%	36274	82%	**12	100%
Maxam CSB 3	<<locked>>	96%	39798	90%	**06	100%
Maxam CSB 4	<<locked>>	90%	37840	86%	**63	100%
Maxam CSB 5	<<locked>>	85%	38537	87%	**17	100%
Ramshot Silhouette 👍	<<locked>>	81%	39233	89%	**04	100%
Ramshot True Blue	<<locked>>	75%	39189	89%	**17	99%
Ramshot Zip	<<locked>>	69%	39030	88%	**19	100%
ReloadSwiss RS 12	<<locked>>	85%	38000	86%	**12	100%
ReloadSwiss RS 14	<<locked>>	96%	10066	23%	**0	99%
ReloadSwiss RS 20 👍	<<locked>>	96%	34650	78%	**62	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	35041	79%	**11	86%
Rottweil P 801	<<locked>>	79%	38638	87%	**80	100%
Rottweil P 806	<<locked>>	96%	25237	57%	**48	94%
SNPE Vectan A0	<<locked>>	96%	34809	79%	**02	100%
SNPE Vectan BA 9	<<locked>>	90%	39088	88%	**19	100%
SNPE Vectan BA10	<<locked>>	83%	39537	89%	**88	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	30153	68%	**80	96%
SNPE Vectan BA9 1/2	<<locked>>	92%	38667	87%	**35	100%
Shooters World Auto Pistol	<<locked>>	74%	39363	89%	**40	97%
[Shooters World Major Pistol]*	<<locked>>	93%	38943	88%	**76	85%
Somchem MP200	<<locked>>	89%	38348	87%	**85	100%
Somchem MS200 👍	<<locked>>	96%	39726	90%	**75	100%
Somchem S221	<<locked>>	84%	39218	89%	**53	92%
Vihtavuori 3N37 👍	<<locked>>	97%	36854	83%	**07	99%
Vihtavuori N310	<<locked>>	72%	37666	85%	**75	100%
Vihtavuori N320	<<locked>>	89%	38928	88%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	24062	54%	**47	100%
Vihtavuori N330	<<locked>>	92%	38740	88%	**48	100%
Vihtavuori N340 👍	<<locked>>	95%	37768	85%	**55	100%
Vihtavuori N350	<<locked>>	96%	32938	74%	**52	98%
Winchester 231	<<locked>>	77%	39030	88%	**19	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	80%	16317	37%	**27	80%
ADI AP 70N	<<locked>>	61%	21959	50%	**19	100%
ADI AS 30	<<locked>>	61%	19087	43%	**1	100%
ADI AS 50N	<<locked>>	62%	20349	46%	**33	100%
Accurate No. 2	<<locked>>	61%	17245	39%	**07	94%
Accurate No. 5	<<locked>>	61%	25237	57%	**27	91%
[Accurate No. 7]*	<<locked>>	86%	30618	69%	**62	81%
Accurate Solo 1000	<<locked>>	62%	19754	45%	**04	100%
Accurate Solo 1250	<<locked>>	60%	14678	33%	**5	99%
Alliant BULLSEYE	<<locked>>	61%	19928	45%	**02	98%
[Alliant POWER PISTOL]*	<<locked>>	68%	17100	39%	**86	80%
Alliant UNIQUE	<<locked>>	60%	14663	33%	**8	94%
Baschieri & Pellagri 100	<<locked>>	60%	16955	38%	**8	100%
Hodgdon Clays	<<locked>>	62%	23496	53%	**4	100%
Hodgdon HP38	<<locked>>	61%	30763	70%	**14	100%
Hodgdon HS-6	<<locked>>	60%	20668	47%	**29	90%
Hodgdon Longshot	<<locked>>	61%	23032	52%	**78	93%
Hodgdon TiteGroup	<<locked>>	60%	36201	82%	**20	100%
Hodgdon Universal	<<locked>>	60%	17927	41%	**40	100%
Hodgdon TrailBoss	<<locked>>	71%	7092	16%	**6	99%
Lovex D036	<<locked>>	61%	25208	57%	**27	91%
[Lovex D037.1]*	<<locked>>	86%	30618	69%	**62	81%
Lovex S011	<<locked>>	62%	24366	55%	**09	100%
Lovex S020	<<locked>>	60%	16868	38%	**24	98%
Maxam CSB 1	<<locked>>	61%	14199	32%	**5	99%
Maxam CSB 2	<<locked>>	61%	14504	33%	**1	100%
Maxam CSB 3	<<locked>>	62%	17434	39%	**4	100%
Maxam CSB 4	<<locked>>	61%	18318	41%	**7	100%
Maxam CSB 5	<<locked>>	60%	20682	47%	**7	100%
Ramshot Silhouette	<<locked>>	62%	22017	50%	**45	97%
Ramshot True Blue	<<locked>>	60%	23627	53%	**84	94%
Ramshot Zip	<<locked>>	60%	29588	67%	**04	100%
ReloadSwiss RS 12	<<locked>>	60%	19087	43%	**60	100%
ReloadSwiss RS 14	<<locked>>	70%	6324	14%	**6	94%
ReloadSwiss RS 20	<<locked>>	60%	12995	29%	**8	95%
[ReloadSwiss RS 24]*	<<locked>>	85%	25179	57%	**50	80%
Rottweil P 801	<<locked>>	62%	23743	54%	**02	100%
[Rottweil P 806]*	<<locked>>	73%	12038	27%	**20	80%
SNPE Vectan A0	<<locked>>	61%	14431	33%	**2	94%
SNPE Vectan BA 9	<<locked>>	60%	17506	40%	**04	99%
SNPE Vectan BA10	<<locked>>	61%	23699	54%	**01	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12038	27%	**9	81%
SNPE Vectan BA9 1/2	<<locked>>	60%	16737	38%	**01	99%
Shooters World Auto Pistol	<<locked>>	61%	25208	57%	**27	91%
[Shooters World Major Pistol]*	<<locked>>	86%	30618	69%	**62	81%
Somchem MP200	<<locked>>	61%	17434	39%	**40	95%
Somchem MS200	<<locked>>	62%	16636	38%	**10	97%
[Somchem S221]*	<<locked>>	64%	20436	46%	**35	80%
[Vihtavuori 3N37]*	<<locked>>	62%	13532	31%	**8	85%
Vihtavuori N310	<<locked>>	62%	28442	64%	**73	100%
Vihtavuori N320	<<locked>>	61%	18347	41%	**14	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	10283	23%	**1	100%
Vihtavuori N330	<<locked>>	62%	16331	37%	**27	100%
Vihtavuori N340	<<locked>>	61%	14866	34%	**8	95%
[Vihtavuori N350]*	<<locked>>	62%	12227	28%	**5	83%
Winchester 231	<<locked>>	61%	24642	56%	**35	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