Load data for .357 Magnum + .357 | 140gr | Speer JHP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 140gr \| Speer JHP
Manufacturer SKU:	4203
Bullet Weight:	140gr \| 9.1g
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_B6220_C513
Last updated:	2026-01-20

Load data for 126 loads in caliber .357 Magnum with .357 | 140gr | Speer JHP bullet and 63 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>>	97%	38972	90%	**73	99%
ADI AP 70N	<<locked>>	66%	38334	88%	**32	100%
ADI APS 350	<<locked>>	74%	37855	87%	**58	100%
ADI APS 450	<<locked>>	76%	38725	89%	**98	100%
ADI AS 30	<<locked>>	77%	38624	89%	**37	100%
ADI AS 50N	<<locked>>	73%	38566	89%	**86	100%
Accurate No. 2	<<locked>>	74%	39088	90%	**68	100%
Accurate No. 7	<<locked>>	76%	39088	90%	**16	93%
[Accurate No. 9]*	<<locked>>	84%	38740	89%	**03	87%
Accurate Solo 1000	<<locked>>	75%	37869	87%	**60	100%
Accurate Solo 1250	<<locked>>	81%	38943	89%	**29	100%
[Accurate TCM]*	<<locked>>	84%	38479	88%	**93	89%
[Alliant 2400]*	<<locked>>	95%	38203	88%	**22	84%
Alliant BLUE DOT	<<locked>>	97%	38043	87%	**99	92%
Alliant BULLSEYE	<<locked>>	70%	37927	87%	**88	100%
Alliant POWER PISTOL	<<locked>>	79%	38624	89%	**09	99%
Alliant Sport Pistol	<<locked>>	65%	37956	87%	**91	100%
Alliant UNIQUE	<<locked>>	81%	38957	90%	**11	100%
Baschieri & Pellagri 100	<<locked>>	76%	37971	87%	**66	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	95%	38116	88%	**80	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	71%	37971	87%	**80	100%
Hodgdon Clays	<<locked>>	74%	38479	88%	**75	100%
Hodgdon HS-6	<<locked>>	66%	38566	89%	**40	100%
Hodgdon Longshot	<<locked>>	63%	38754	89%	**30	100%
Hodgdon Universal	<<locked>>	74%	38334	88%	**32	100%
Hodgdon CFE Pistol	<<locked>>	76%	38754	89%	**39	100%
Lovex D037.1	<<locked>>	76%	39088	90%	**16	93%
[Lovex D037.2]*	<<locked>>	83%	38740	89%	**03	87%
Lovex S011	<<locked>>	66%	38450	88%	**96	100%
Lovex S020	<<locked>>	72%	38145	88%	**55	100%
Maxam CSB 1	<<locked>>	83%	37898	87%	**12	100%
Maxam CSB 2	<<locked>>	79%	38305	88%	**16	100%
Maxam CSB 3	<<locked>>	79%	38566	89%	**96	100%
Maxam CSB 4	<<locked>>	75%	37913	87%	**73	100%
Maxam CSB 5	<<locked>>	72%	38145	88%	**20	100%
[Ramshot Enforcer]*	<<locked>>	95%	38203	88%	**32	85%
Ramshot Silhouette	<<locked>>	66%	38479	88%	**01	100%
ReloadSwiss RS 12	<<locked>>	69%	38812	89%	**02	100%
ReloadSwiss RS 20	<<locked>>	82%	38928	89%	**98	100%
ReloadSwiss RS 24	<<locked>>	82%	38261	88%	**06	95%
Rottweil P 801	<<locked>>	65%	38377	88%	**73	100%
Rottweil P 806	<<locked>>	86%	38972	90%	**26	100%
SNPE Vectan A0	<<locked>>	82%	37985	87%	**45	100%
SNPE Vectan BA 9	<<locked>>	75%	37927	87%	**22	100%
SNPE Vectan BA10	<<locked>>	71%	38711	89%	**98	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	87%	37826	87%	**11	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	38232	88%	**32	100%
SNPE Vectan SP 2 👍	<<locked>>	74%	37942	87%	**06	100%
[Shooters World Heavy Pistol]*	<<locked>>	83%	38740	89%	**03	87%
Shooters World Major Pistol	<<locked>>	76%	39088	90%	**16	93%
Somchem MP200	<<locked>>	74%	39088	90%	**04	100%
Somchem MS200	<<locked>>	78%	38130	88%	**62	100%
Somchem S221	<<locked>>	68%	38029	87%	**67	97%
Vihtavuori 3N37 👍	<<locked>>	81%	38421	88%	**44	100%
Vihtavuori 3N38	<<locked>>	92%	38029	87%	**80	96%
Vihtavuori N105	<<locked>>	96%	34287	79%	**90	98%
Vihtavuori N310	<<locked>>	62%	38914	89%	**98	100%
Vihtavuori N320	<<locked>>	73%	37898	87%	**70	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	36100	83%	**75	100%
Vihtavuori N330	<<locked>>	75%	39088	90%	**42	100%
Vihtavuori N340	<<locked>>	78%	38247	88%	**68	100%
Vihtavuori N350 👍	<<locked>>	84%	38551	89%	**37	100%
Winchester 231	<<locked>>	64%	38406	88%	**19	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	60%	14866	34%	**04	86%
ADI AP 70N	<<locked>>	61%	32953	76%	**70	100%
ADI APS 350	<<locked>>	60%	27688	64%	**33	100%
ADI APS 450	<<locked>>	60%	26701	61%	**53	100%
ADI AS 30	<<locked>>	61%	26368	61%	**83	100%
ADI AS 50N	<<locked>>	60%	27949	64%	**48	100%
Accurate No. 2	<<locked>>	62%	26150	60%	**04	100%
[Accurate No. 7]*	<<locked>>	61%	22771	52%	**47	84%
[Accurate No. 9]*	<<locked>>	73%	26847	62%	**16	80%
Accurate Solo 1000	<<locked>>	60%	25933	60%	**09	100%
Accurate Solo 1250	<<locked>>	61%	22524	52%	**09	100%
[Accurate TCM]*	<<locked>>	70%	24192	56%	**66	80%
[Alliant 2400]*	<<locked>>	89%	31879	73%	**24	81%
[Alliant BLUE DOT]*	<<locked>>	74%	20421	47%	**75	80%
Alliant BULLSEYE	<<locked>>	62%	29950	69%	**83	100%
Alliant POWER PISTOL	<<locked>>	61%	21944	50%	**17	92%
Alliant Sport Pistol	<<locked>>	61%	33823	78%	**39	100%
Alliant UNIQUE	<<locked>>	60%	22698	52%	**65	100%
Baschieri & Pellagri 100	<<locked>>	61%	25077	58%	**02	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	62%	16694	38%	**4	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	27543	63%	**58	100%
Hodgdon Clays	<<locked>>	60%	28210	65%	**53	100%
Hodgdon HS-6	<<locked>>	61%	32851	76%	**62	100%
Hodgdon Longshot	<<locked>>	61%	36216	83%	**04	100%
Hodgdon Universal	<<locked>>	61%	26992	62%	**91	100%
Hodgdon CFE Pistol	<<locked>>	62%	25802	59%	**75	100%
[Lovex D037.1]*	<<locked>>	61%	22771	52%	**47	84%
[Lovex D037.2]*	<<locked>>	73%	26847	62%	**16	80%
Lovex S011	<<locked>>	62%	34142	78%	**47	100%
Lovex S020	<<locked>>	61%	27398	63%	**17	100%
Maxam CSB 1	<<locked>>	61%	21712	50%	**89	100%
Maxam CSB 2	<<locked>>	61%	23366	54%	**22	100%
Maxam CSB 3	<<locked>>	61%	24743	57%	**15	100%
Maxam CSB 4	<<locked>>	61%	26237	60%	**22	100%
Maxam CSB 5	<<locked>>	61%	29588	68%	**25	100%
[Ramshot Enforcer]*	<<locked>>	88%	29834	69%	**07	81%
Ramshot Silhouette	<<locked>>	61%	32358	74%	**29	100%
ReloadSwiss RS 12	<<locked>>	61%	30792	71%	**14	100%
ReloadSwiss RS 20	<<locked>>	61%	21451	49%	**52	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	19812	46%	**58	84%
Rottweil P 801	<<locked>>	61%	34301	79%	**24	100%
Rottweil P 806	<<locked>>	61%	16346	38%	**15	93%
SNPE Vectan A0	<<locked>>	61%	21408	49%	**09	100%
SNPE Vectan BA 9	<<locked>>	62%	26121	60%	**68	100%
SNPE Vectan BA10	<<locked>>	61%	30400	70%	**02	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	18231	42%	**76	95%
SNPE Vectan BA9 1/2	<<locked>>	62%	25991	60%	**68	100%
SNPE Vectan SP 2	<<locked>>	61%	24918	57%	**93	96%
[Shooters World Heavy Pistol]*	<<locked>>	73%	26847	62%	**16	80%
[Shooters World Major Pistol]*	<<locked>>	61%	22771	52%	**47	84%
Somchem MP200	<<locked>>	60%	26237	60%	**24	100%
Somchem MS200	<<locked>>	61%	24134	55%	**71	100%
Somchem S221	<<locked>>	61%	29718	68%	**48	94%
Vihtavuori 3N37	<<locked>>	61%	21408	49%	**71	98%
[Vihtavuori 3N38]*	<<locked>>	64%	16172	37%	**70	81%
[Vihtavuori N105]*	<<locked>>	66%	13590	31%	**33	81%
Vihtavuori N310	<<locked>>	61%	37231	86%	**81	100%
Vihtavuori N320	<<locked>>	62%	28050	64%	**52	100%
Vihtavuori N32C Tin Star	<<locked>>	63%	17245	40%	**5	100%
Vihtavuori N330	<<locked>>	61%	25802	59%	**81	100%
Vihtavuori N340	<<locked>>	62%	23569	54%	**68	100%
Vihtavuori N350	<<locked>>	61%	19493	45%	**25	97%
Winchester 231	<<locked>>	61%	35694	82%	**80	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