Load data for .357 SIG + .356 | 125gr | H&N SWC HS

Recommended Powder(s): Alliant BULLSEYE, Ramshot Silhouette, Somchem MP200, Somchem MS200, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| H&N SWC HS
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.593" \| 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:	0.330" \| 8.4mm
Shank Seated Depth:	0.310" \| 7.9mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7455_C518
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 SIG with .356 | 125gr | H&N SWC HS bullet and 58 powders such as Alliant BULLSEYE, Ramshot Silhouette, Somchem MP200, Somchem MS200, Vihtavuori 3N37. 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%	23148	52%	**01	87%
ADI AP 70N	<<locked>>	83%	38377	87%	**55	100%
ADI APS 350	<<locked>>	86%	38551	87%	**45	100%
ADI APS 450	<<locked>>	87%	38130	86%	**75	100%
ADI AS 30	<<locked>>	94%	39639	90%	**47	100%
ADI AS 50N	<<locked>>	88%	37942	86%	**83	100%
Accurate No. 2	<<locked>>	89%	39436	89%	**52	100%
Accurate No. 5	<<locked>>	74%	39204	89%	**47	97%
[Accurate No. 7]*	<<locked>>	93%	38101	86%	**80	85%
Accurate Solo 1000	<<locked>>	90%	38130	86%	**60	100%
Accurate Solo 1250	<<locked>>	96%	37115	84%	**09	100%
Alliant BULLSEYE 👍	<<locked>>	87%	39146	88%	**07	100%
Alliant POWER PISTOL	<<locked>>	96%	36796	83%	**63	94%
Alliant UNIQUE	<<locked>>	96%	35201	80%	**75	100%
Baschieri & Pellagri 100	<<locked>>	91%	37536	85%	**57	100%
Hodgdon Clays	<<locked>>	86%	39204	89%	**61	100%
Hodgdon HP38	<<locked>>	69%	38493	87%	**09	100%
Hodgdon HS-6	<<locked>>	80%	38754	88%	**24	98%
Hodgdon Longshot	<<locked>>	78%	39566	89%	**30	99%
Hodgdon TiteGroup	<<locked>>	63%	38406	87%	**53	100%
Hodgdon Universal	<<locked>>	92%	38377	87%	**55	100%
Hodgdon TrailBoss	<<locked>>	96%	9718	22%	**1	100%
Lovex D036	<<locked>>	74%	39146	89%	**47	97%
[Lovex D037.1]*	<<locked>>	93%	38101	86%	**80	85%
Lovex S011	<<locked>>	78%	38101	86%	**86	100%
Lovex S020	<<locked>>	89%	38392	87%	**58	100%
Maxam CSB 1	<<locked>>	97%	34447	78%	**80	100%
Maxam CSB 2	<<locked>>	97%	35723	81%	**16	100%
Maxam CSB 3	<<locked>>	95%	37637	85%	**96	100%
Maxam CSB 4	<<locked>>	91%	37884	86%	**70	100%
Maxam CSB 5	<<locked>>	87%	38653	87%	**27	100%
Ramshot Silhouette 👍	<<locked>>	81%	38943	88%	**07	100%
Ramshot True Blue	<<locked>>	75%	38493	87%	**17	99%
Ramshot Zip	<<locked>>	70%	38943	88%	**22	100%
ReloadSwiss RS 12	<<locked>>	88%	39566	89%	**39	100%
ReloadSwiss RS 14	<<locked>>	94%	8079	18%	**1	98%
ReloadSwiss RS 20	<<locked>>	97%	34374	78%	**62	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	34548	78%	**11	86%
Rottweil P 801	<<locked>>	82%	39624	90%	**02	100%
Rottweil P 806	<<locked>>	96%	23583	53%	**29	94%
SNPE Vectan A0	<<locked>>	96%	34867	79%	**12	100%
SNPE Vectan BA 9	<<locked>>	91%	38798	88%	**25	100%
SNPE Vectan BA10	<<locked>>	81%	38116	86%	**75	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29660	67%	**83	96%
SNPE Vectan BA9 1/2	<<locked>>	93%	38537	87%	**35	100%
Shooters World Auto Pistol	<<locked>>	74%	39146	89%	**47	97%
[Shooters World Major Pistol]*	<<locked>>	93%	38101	86%	**80	85%
Somchem MP200 👍	<<locked>>	90%	37768	85%	**88	100%
Somchem MS200 👍	<<locked>>	97%	39450	89%	**81	100%
Somchem S221	<<locked>>	86%	39784	90%	**67	92%
Vihtavuori 3N37 👍	<<locked>>	95%	34374	78%	**88	99%
Vihtavuori N310	<<locked>>	73%	37971	86%	**88	100%
Vihtavuori N320	<<locked>>	90%	39175	89%	**89	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	21959	50%	**33	100%
Vihtavuori N330	<<locked>>	93%	38580	87%	**55	100%
Vihtavuori N340	<<locked>>	95%	37782	85%	**65	100%
Vihtavuori N350	<<locked>>	97%	32677	74%	**55	99%
Winchester 231	<<locked>>	78%	38943	88%	**22	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	83%	16679	38%	**50	81%
ADI AP 70N	<<locked>>	62%	21147	48%	**19	100%
ADI APS 350	<<locked>>	62%	21944	50%	**5	100%
ADI APS 450	<<locked>>	62%	20929	47%	**8	100%
ADI AS 30	<<locked>>	60%	17202	39%	**5	100%
ADI AS 50N	<<locked>>	61%	18420	42%	**10	100%
Accurate No. 2	<<locked>>	60%	15795	36%	**4	93%
Accurate No. 5	<<locked>>	61%	24671	56%	**30	91%
[Accurate No. 7]*	<<locked>>	86%	29747	67%	**62	81%
Accurate Solo 1000	<<locked>>	61%	18376	42%	**1	100%
Accurate Solo 1250	<<locked>>	62%	14373	32%	**8	99%
Alliant BULLSEYE	<<locked>>	60%	18565	42%	**83	98%
[Alliant POWER PISTOL]*	<<locked>>	70%	17477	40%	**09	81%
Alliant UNIQUE	<<locked>>	62%	13924	31%	**4	94%
Baschieri & Pellagri 100	<<locked>>	62%	16708	38%	**4	100%
Hodgdon Clays	<<locked>>	62%	22147	50%	**1	100%
Hodgdon HP38	<<locked>>	62%	30530	69%	**17	100%
Hodgdon HS-6	<<locked>>	61%	19870	45%	**25	90%
Hodgdon Longshot	<<locked>>	61%	22365	51%	**78	93%
Hodgdon TiteGroup	<<locked>>	61%	36260	82%	**34	100%
Hodgdon Universal	<<locked>>	62%	17056	39%	**40	100%
Hodgdon TrailBoss	<<locked>>	74%	6106	14%	**9	98%
Lovex D036	<<locked>>	61%	24642	56%	**30	91%
[Lovex D037.1]*	<<locked>>	86%	29747	67%	**62	81%
Lovex S011	<<locked>>	61%	22727	51%	**93	100%
Lovex S020	<<locked>>	61%	16186	37%	**24	98%
Maxam CSB 1	<<locked>>	62%	13750	31%	**8	99%
Maxam CSB 2	<<locked>>	60%	12575	28%	**1	100%
Maxam CSB 3	<<locked>>	61%	15882	36%	**4	100%
Maxam CSB 4	<<locked>>	60%	16824	38%	**1	100%
Maxam CSB 5	<<locked>>	62%	20871	47%	**10	100%
Ramshot Silhouette	<<locked>>	61%	20218	46%	**22	96%
Ramshot True Blue	<<locked>>	61%	23090	52%	**88	94%
Ramshot Zip	<<locked>>	61%	29356	66%	**14	100%
ReloadSwiss RS 12	<<locked>>	62%	18057	41%	**60	100%
ReloadSwiss RS 14	<<locked>>	77%	5627	13%	**3	93%
ReloadSwiss RS 20	<<locked>>	61%	12299	28%	**5	94%
[ReloadSwiss RS 24]*	<<locked>>	85%	24366	55%	**53	80%
Rottweil P 801	<<locked>>	61%	21321	48%	**79	100%
[Rottweil P 806]*	<<locked>>	77%	11777	27%	**37	81%
SNPE Vectan A0	<<locked>>	62%	14083	32%	**2	93%
SNPE Vectan BA 9	<<locked>>	62%	17231	39%	**07	99%
SNPE Vectan BA10	<<locked>>	60%	22568	51%	**1	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	11443	26%	**9	80%
SNPE Vectan BA9 1/2	<<locked>>	61%	16259	37%	**04	99%
Shooters World Auto Pistol	<<locked>>	61%	24642	56%	**30	91%
[Shooters World Major Pistol]*	<<locked>>	86%	29747	67%	**62	81%
Somchem MP200	<<locked>>	62%	16839	38%	**47	95%
Somchem MS200	<<locked>>	61%	14968	34%	**1	96%
[Somchem S221]*	<<locked>>	66%	20175	46%	**48	81%
[Vihtavuori 3N37]*	<<locked>>	61%	11908	27%	**8	83%
Vihtavuori N310	<<locked>>	61%	26440	60%	**60	100%
Vihtavuori N320	<<locked>>	60%	16563	37%	**4	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	9384	21%	**7	100%
Vihtavuori N330	<<locked>>	61%	14779	33%	**07	100%
Vihtavuori N340	<<locked>>	60%	13445	30%	**5	94%
[Vihtavuori N350]*	<<locked>>	61%	10791	24%	**6	81%
Winchester 231	<<locked>>	60%	22785	52%	**15	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