Load data for .357 Magnum + .357 | 158gr | Speer JHP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Speer JHP
Manufacturer SKU:	4211
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
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_B6223_C513
Last updated:	2026-01-20

Load data for 122 loads in caliber .357 Magnum with .357 | 158gr | Speer JHP bullet and 61 powder(s). 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%	38696	89%	**48	100%
ADI AP 70N	<<locked>>	66%	38145	88%	**27	100%
ADI APS 350	<<locked>>	75%	38566	89%	**66	100%
ADI APS 450	<<locked>>	76%	38812	89%	**02	100%
ADI AS 30	<<locked>>	77%	38798	89%	**35	100%
ADI AS 50N	<<locked>>	72%	37724	87%	**65	100%
Accurate No. 2	<<locked>>	74%	39088	90%	**57	100%
Accurate No. 7	<<locked>>	75%	38551	89%	**07	94%
[Accurate No. 9]*	<<locked>>	84%	38957	90%	**94	89%
Accurate Solo 1000	<<locked>>	75%	38377	88%	**61	100%
Accurate Solo 1250	<<locked>>	80%	38856	89%	**17	100%
Accurate TCM	<<locked>>	83%	37985	87%	**81	90%
[Alliant 2400]*	<<locked>>	95%	38624	89%	**17	86%
Alliant BLUE DOT	<<locked>>	96%	38058	87%	**88	93%
Alliant BULLSEYE	<<locked>>	71%	39073	90%	**89	100%
Alliant POWER PISTOL	<<locked>>	78%	37826	87%	**81	99%
Alliant Sport Pistol	<<locked>>	65%	37869	87%	**80	100%
Alliant UNIQUE	<<locked>>	79%	38000	87%	**80	100%
Baschieri & Pellagri 100	<<locked>>	75%	37478	86%	**52	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	39160	90%	**84	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	72%	38450	88%	**84	100%
Hodgdon Clays	<<locked>>	73%	37797	87%	**66	100%
Hodgdon HS-6	<<locked>>	65%	38363	88%	**25	100%
Hodgdon Universal	<<locked>>	73%	38145	88%	**27	100%
Hodgdon CFE Pistol	<<locked>>	75%	37826	87%	**20	100%
Lovex D037.1	<<locked>>	75%	38551	89%	**07	94%
[Lovex D037.2]*	<<locked>>	83%	38957	90%	**94	89%
Lovex S011	<<locked>>	65%	37695	87%	**81	100%
Lovex S020	<<locked>>	72%	38392	88%	**40	100%
Maxam CSB 1	<<locked>>	83%	37956	87%	**04	100%
Maxam CSB 2	<<locked>>	79%	38334	88%	**07	100%
Maxam CSB 3	<<locked>>	78%	38145	88%	**84	100%
Maxam CSB 4	<<locked>>	76%	38653	89%	**68	100%
Maxam CSB 5	<<locked>>	71%	38029	87%	**15	100%
[Ramshot Enforcer]*	<<locked>>	95%	38218	88%	**17	87%
Ramshot Silhouette	<<locked>>	66%	38421	88%	**89	100%
ReloadSwiss RS 12	<<locked>>	69%	38566	89%	**94	100%
ReloadSwiss RS 20	<<locked>>	81%	38363	88%	**76	100%
ReloadSwiss RS 24	<<locked>>	82%	39059	90%	**94	96%
Rottweil P 801	<<locked>>	64%	37884	87%	**58	100%
Rottweil P 806 👍	<<locked>>	86%	38740	89%	**98	100%
SNPE Vectan A0	<<locked>>	83%	38551	89%	**47	100%
SNPE Vectan BA 9	<<locked>>	75%	38450	88%	**14	100%
SNPE Vectan BA10	<<locked>>	71%	38798	89%	**99	100%
SNPE Vectan BA7 1/2	<<locked>>	88%	38667	89%	**09	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	38276	88%	**17	100%
SNPE Vectan SP 2 👍	<<locked>>	75%	38972	90%	**94	100%
[Shooters World Heavy Pistol]*	<<locked>>	83%	38957	90%	**94	89%
Shooters World Major Pistol	<<locked>>	75%	38551	89%	**07	94%
Somchem MP200	<<locked>>	73%	38551	89%	**83	100%
Somchem MS200	<<locked>>	78%	38522	89%	**60	100%
Somchem S221	<<locked>>	68%	38479	88%	**71	98%
Vihtavuori 3N37	<<locked>>	81%	39073	90%	**32	100%
Vihtavuori 3N38	<<locked>>	93%	38885	89%	**85	97%
Vihtavuori N105 👍	<<locked>>	96%	35331	81%	**88	99%
Vihtavuori N320	<<locked>>	73%	38450	88%	**71	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	36071	83%	**79	100%
Vihtavuori N330	<<locked>>	74%	37695	87%	**20	100%
Vihtavuori N340	<<locked>>	78%	38682	89%	**57	100%
Vihtavuori N350 👍	<<locked>>	84%	39015	90%	**25	100%
Winchester 231	<<locked>>	63%	38348	88%	**07	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	15069	35%	**2	88%
ADI AP 70N	<<locked>>	62%	33591	77%	**78	100%
ADI APS 350	<<locked>>	62%	29095	67%	**5	100%
ADI APS 450	<<locked>>	61%	27050	62%	**8	100%
ADI AS 30	<<locked>>	61%	26774	62%	**01	100%
ADI AS 50N	<<locked>>	61%	28834	66%	**63	100%
Accurate No. 2	<<locked>>	62%	26469	61%	**06	100%
[Accurate No. 7]*	<<locked>>	61%	22727	52%	**52	85%
[Accurate No. 9]*	<<locked>>	70%	24323	56%	**81	80%
Accurate Solo 1000	<<locked>>	61%	26571	61%	**24	100%
Accurate Solo 1250	<<locked>>	61%	23453	54%	**33	100%
[Accurate TCM]*	<<locked>>	67%	22307	51%	**32	80%
[Alliant 2400]*	<<locked>>	85%	28616	66%	**73	80%
[Alliant BLUE DOT]*	<<locked>>	71%	19116	44%	**60	80%
Alliant BULLSEYE	<<locked>>	62%	30298	70%	**84	100%
Alliant POWER PISTOL	<<locked>>	60%	22162	51%	**25	93%
Alliant Sport Pistol	<<locked>>	61%	33431	77%	**27	100%
Alliant UNIQUE	<<locked>>	62%	23946	55%	**93	100%
Baschieri & Pellagri 100	<<locked>>	61%	26020	60%	**24	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	64%	18231	42%	**2	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	28079	65%	**73	100%
Hodgdon Clays	<<locked>>	62%	29617	68%	**8	100%
Hodgdon HS-6	<<locked>>	61%	33112	76%	**57	100%
Hodgdon Universal	<<locked>>	60%	27108	62%	**89	100%
Hodgdon CFE Pistol	<<locked>>	60%	25237	58%	**63	100%
[Lovex D037.1]*	<<locked>>	61%	22727	52%	**52	85%
[Lovex D037.2]*	<<locked>>	69%	24323	56%	**81	80%
Lovex S011	<<locked>>	62%	34650	80%	**48	100%
Lovex S020	<<locked>>	62%	28108	65%	**22	100%
Maxam CSB 1	<<locked>>	60%	21393	49%	**1	100%
Maxam CSB 2	<<locked>>	60%	23322	54%	**27	100%
Maxam CSB 3	<<locked>>	60%	24236	56%	**17	100%
Maxam CSB 4	<<locked>>	61%	26890	62%	**33	100%
Maxam CSB 5	<<locked>>	60%	28906	66%	**14	100%
[Ramshot Enforcer]*	<<locked>>	85%	27166	62%	**63	81%
Ramshot Silhouette	<<locked>>	61%	33011	76%	**27	100%
ReloadSwiss RS 12	<<locked>>	61%	31169	72%	**15	100%
ReloadSwiss RS 20	<<locked>>	61%	21770	50%	**63	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	20421	47%	**96	86%
Rottweil P 801	<<locked>>	61%	34969	80%	**25	100%
Rottweil P 806	<<locked>>	61%	16650	38%	**43	95%
SNPE Vectan A0	<<locked>>	60%	21408	49%	**20	100%
SNPE Vectan BA 9	<<locked>>	60%	25585	59%	**63	100%
SNPE Vectan BA10	<<locked>>	60%	29907	69%	**04	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	18681	43%	**07	97%
SNPE Vectan BA9 1/2	<<locked>>	62%	26150	60%	**73	100%
SNPE Vectan SP 2	<<locked>>	61%	24671	57%	**88	97%
[Shooters World Heavy Pistol]*	<<locked>>	69%	24323	56%	**81	80%
[Shooters World Major Pistol]*	<<locked>>	61%	22727	52%	**52	85%
Somchem MP200	<<locked>>	61%	26832	62%	**35	100%
Somchem MS200	<<locked>>	61%	24279	56%	**76	100%
Somchem S221	<<locked>>	61%	29341	67%	**37	95%
Vihtavuori 3N37	<<locked>>	61%	21466	49%	**83	99%
[Vihtavuori 3N38]*	<<locked>>	61%	15113	35%	**5	81%
[Vihtavuori N105]*	<<locked>>	63%	12256	28%	**9	80%
Vihtavuori N320	<<locked>>	61%	27644	64%	**53	100%
Vihtavuori N32C Tin Star	<<locked>>	74%	22553	52%	**8	100%
Vihtavuori N330	<<locked>>	61%	26005	60%	**83	100%
Vihtavuori N340	<<locked>>	62%	23873	55%	**76	100%
Vihtavuori N350	<<locked>>	62%	20146	46%	**50	98%
Winchester 231	<<locked>>	61%	35447	81%	**75	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