Load data for .357 Magnum + .357 | 158gr | H&N SWC HS

Recommended Powder(s): Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| H&N SWC HS
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.720" \| 18.3mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.444" \| 11.3mm
Shank Seated Depth:	0.424" \| 10.8mm
Case Capacity:	25.6 Grains of Water \| 1.66 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B7484_C513
Last updated:	2025-02-02

Load data for 122 loads in caliber .357 Magnum with .357 | 158gr | H&N SWC HS bullet and 61 powders such as Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350. 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>>	95%	33228	76%	**57	98%
ADI AP 70N	<<locked>>	71%	39044	90%	**17	100%
ADI AS 30	<<locked>>	78%	36158	83%	**93	100%
ADI AS 50N	<<locked>>	77%	38711	89%	**58	100%
Accurate No. 2	<<locked>>	75%	35911	83%	**04	100%
Accurate No. 5	<<locked>>	63%	38667	89%	**25	100%
Accurate No. 7	<<locked>>	78%	36506	84%	**58	93%
[Accurate No. 9]*	<<locked>>	87%	36854	85%	**45	87%
Accurate Solo 1000	<<locked>>	77%	36361	84%	**19	100%
Accurate Solo 1250	<<locked>>	85%	38957	90%	**01	100%
[Accurate TCM]*	<<locked>>	88%	38508	89%	**58	89%
[Alliant 2400]*	<<locked>>	97%	34766	80%	**42	83%
[Alliant BLUE DOT]*	<<locked>>	95%	31183	72%	**73	89%
Alliant BULLSEYE	<<locked>>	71%	35665	82%	**34	100%
Alliant POWER PISTOL	<<locked>>	84%	38986	90%	**75	99%
Alliant UNIQUE	<<locked>>	82%	36143	83%	**43	100%
Baschieri & Pellagri 100	<<locked>>	77%	35665	82%	**15	100%
Hodgdon Clays	<<locked>>	75%	37231	86%	**40	100%
Hodgdon HS-6	<<locked>>	67%	36637	84%	**86	100%
Hodgdon Longshot	<<locked>>	65%	37768	87%	**86	100%
Hodgdon Universal	<<locked>>	79%	39044	90%	**17	100%
Hodgdon TrailBoss	<<locked>>	96%	14098	32%	**4	100%
Lovex D036	<<locked>>	63%	38609	89%	**25	100%
Lovex D037.1	<<locked>>	78%	36506	84%	**58	93%
[Lovex D037.2]*	<<locked>>	87%	38232	88%	**65	87%
Lovex S011	<<locked>>	68%	37710	87%	**61	100%
Lovex S020	<<locked>>	74%	36376	84%	**04	100%
Maxam CSB 1	<<locked>>	87%	38218	88%	**91	100%
Maxam CSB 2	<<locked>>	83%	37478	86%	**84	100%
Maxam CSB 3	<<locked>>	82%	37898	87%	**65	100%
Maxam CSB 4	<<locked>>	77%	36492	84%	**29	100%
Maxam CSB 5	<<locked>>	74%	37492	86%	**93	100%
[Ramshot Enforcer]*	<<locked>>	97%	33359	77%	**35	83%
Ramshot Silhouette	<<locked>>	69%	37666	87%	**60	100%
Ramshot True Blue	<<locked>>	63%	36695	84%	**76	100%
ReloadSwiss RS 12	<<locked>>	72%	37318	86%	**68	100%
ReloadSwiss RS 14	<<locked>>	94%	12096	28%	**1	100%
ReloadSwiss RS 20	<<locked>>	86%	38769	89%	**63	100%
ReloadSwiss RS 24	<<locked>>	85%	36898	85%	**42	95%
Rottweil P 801	<<locked>>	67%	36970	85%	**35	100%
Rottweil P 806 👍	<<locked>>	91%	37420	86%	**78	100%
SNPE Vectan A0	<<locked>>	86%	37753	87%	**14	100%
SNPE Vectan BA 9	<<locked>>	78%	37579	86%	**88	100%
SNPE Vectan BA10	<<locked>>	74%	39001	90%	**76	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	92%	38841	89%	**86	100%
SNPE Vectan BA9 1/2	<<locked>>	78%	36593	84%	**81	100%
Shooters World Auto Pistol	<<locked>>	63%	38609	89%	**25	100%
[Shooters World Heavy Pistol]*	<<locked>>	87%	38232	88%	**65	87%
Shooters World Major Pistol	<<locked>>	78%	36506	84%	**58	93%
Somchem MP200	<<locked>>	77%	37275	86%	**47	100%
Somchem MS200	<<locked>>	83%	38754	89%	**40	100%
Somchem S221	<<locked>>	72%	36970	85%	**25	97%
Vihtavuori 3N37 👍	<<locked>>	85%	38566	89%	**06	100%
Vihtavuori 3N38	<<locked>>	95%	35172	81%	**12	95%
Vihtavuori N105	<<locked>>	97%	29428	68%	**86	96%
Vihtavuori N320	<<locked>>	76%	37898	87%	**48	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	32590	75%	**30	100%
Vihtavuori N330	<<locked>>	76%	35505	82%	**81	100%
Vihtavuori N340	<<locked>>	82%	37347	86%	**27	100%
Vihtavuori N350 👍	<<locked>>	87%	37072	85%	**86	100%
Winchester 231	<<locked>>	67%	38522	89%	**84	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	62%	13082	30%	**9	84%
ADI AP 70N	<<locked>>	61%	29298	67%	**12	100%
ADI AS 30	<<locked>>	60%	23206	53%	**2	100%
ADI AS 50N	<<locked>>	61%	25541	59%	**10	100%
Accurate No. 2	<<locked>>	61%	22756	52%	**37	100%
Accurate No. 5	<<locked>>	61%	35621	82%	**89	100%
[Accurate No. 7]*	<<locked>>	61%	18739	43%	**60	80%
[Accurate No. 9]*	<<locked>>	78%	26876	62%	**01	81%
Accurate Solo 1000	<<locked>>	60%	23728	55%	**1	100%
Accurate Solo 1250	<<locked>>	62%	20595	47%	**8	100%
[Accurate TCM]*	<<locked>>	75%	24047	55%	**52	80%
[Alliant 2400]*	<<locked>>	95%	32155	74%	**06	81%
[Alliant BLUE DOT]*	<<locked>>	81%	20856	48%	**93	81%
Alliant BULLSEYE	<<locked>>	61%	26353	61%	**15	100%
Alliant POWER PISTOL	<<locked>>	61%	19116	44%	**56	90%
Alliant UNIQUE	<<locked>>	61%	19812	46%	**17	100%
Baschieri & Pellagri 100	<<locked>>	62%	23192	53%	**4	100%
Hodgdon Clays	<<locked>>	60%	26469	61%	**5	100%
Hodgdon HS-6	<<locked>>	60%	28631	66%	**78	99%
Hodgdon Longshot	<<locked>>	61%	31966	73%	**17	100%
Hodgdon Universal	<<locked>>	61%	23714	54%	**37	100%
Hodgdon TrailBoss	<<locked>>	75%	9195	21%	**2	100%
Lovex D036	<<locked>>	61%	35578	82%	**89	100%
[Lovex D037.1]*	<<locked>>	61%	18739	43%	**60	80%
[Lovex D037.2]*	<<locked>>	76%	25831	59%	**84	80%
Lovex S011	<<locked>>	61%	30734	71%	**86	100%
Lovex S020	<<locked>>	61%	23917	55%	**56	100%
Maxam CSB 1	<<locked>>	60%	18507	43%	**8	100%
Maxam CSB 2	<<locked>>	60%	19696	45%	**1	100%
Maxam CSB 3	<<locked>>	62%	22510	52%	**4	100%
Maxam CSB 4	<<locked>>	61%	23772	55%	**4	100%
Maxam CSB 5	<<locked>>	61%	27079	62%	**4	100%
[Ramshot Enforcer]*	<<locked>>	92%	28529	66%	**63	80%
Ramshot Silhouette	<<locked>>	61%	28993	67%	**58	100%
Ramshot True Blue	<<locked>>	61%	33852	78%	**40	100%
ReloadSwiss RS 12	<<locked>>	62%	27572	63%	**66	100%
ReloadSwiss RS 14	<<locked>>	74%	7963	18%	**9	100%
ReloadSwiss RS 20	<<locked>>	62%	18971	44%	**04	100%
[ReloadSwiss RS 24]*	<<locked>>	62%	17202	40%	**07	82%
Rottweil P 801	<<locked>>	61%	30284	70%	**66	100%
[Rottweil P 806]*	<<locked>>	61%	12285	28%	**5	89%
SNPE Vectan A0	<<locked>>	61%	19058	44%	**8	100%
SNPE Vectan BA 9	<<locked>>	61%	23525	54%	**24	100%
SNPE Vectan BA10	<<locked>>	62%	28892	66%	**4	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	15911	37%	**2	94%
SNPE Vectan BA9 1/2	<<locked>>	60%	22220	51%	**07	100%
Shooters World Auto Pistol	<<locked>>	61%	35578	82%	**89	100%
[Shooters World Heavy Pistol]*	<<locked>>	76%	25831	59%	**84	80%
[Shooters World Major Pistol]*	<<locked>>	61%	18739	43%	**60	80%
Somchem MP200	<<locked>>	61%	23351	54%	**66	100%
Somchem MS200	<<locked>>	62%	21683	50%	**20	100%
Somchem S221	<<locked>>	61%	24874	57%	**48	92%
Vihtavuori 3N37	<<locked>>	61%	18275	42%	**10	97%
[Vihtavuori 3N38]*	<<locked>>	69%	16070	37%	**1	81%
[Vihtavuori N105]*	<<locked>>	73%	13851	32%	**8	82%
Vihtavuori N320	<<locked>>	61%	24250	56%	**7	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	13271	30%	**8	100%
Vihtavuori N330	<<locked>>	62%	22989	53%	**33	100%
Vihtavuori N340	<<locked>>	61%	20030	46%	**04	100%
Vihtavuori N350	<<locked>>	62%	16868	39%	**8	96%
Winchester 231	<<locked>>	61%	32024	74%	**19	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