Load data for .357 Magnum + .356 | 145gr | LOS FP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 145gr \| LOS FP
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.640" \| 16.3mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.364" \| 9.2mm
Shank Seated Depth:	0.364" \| 9.2mm
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_B3513_C513
Last updated:	2026-01-21

Load data for 124 loads in caliber .357 Magnum with .356 | 145gr | LOS FP bullet and 62 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%	36912	85%	**85	99%
ADI AP 70N	<<locked>>	67%	38232	88%	**89	100%
ADI APS 350	<<locked>>	74%	37826	87%	**09	100%
ADI APS 450	<<locked>>	76%	37985	87%	**45	100%
ADI AS 30	<<locked>>	77%	37768	87%	**84	100%
ADI AS 50N	<<locked>>	73%	38014	87%	**30	100%
Accurate No. 2	<<locked>>	75%	39131	90%	**19	100%
Accurate No. 7	<<locked>>	76%	38754	89%	**60	93%
[Accurate No. 9]*	<<locked>>	85%	38943	90%	**50	87%
Accurate Solo 1000	<<locked>>	77%	38711	89%	**24	100%
Accurate Solo 1250	<<locked>>	82%	39015	90%	**76	100%
[Accurate TCM]*	<<locked>>	85%	38348	88%	**44	88%
[Alliant 2400]*	<<locked>>	96%	38508	88%	**73	84%
Alliant BLUE DOT	<<locked>>	96%	36027	83%	**24	91%
Alliant BULLSEYE	<<locked>>	71%	37637	87%	**32	100%
Alliant POWER PISTOL	<<locked>>	81%	38827	89%	**53	99%
Alliant Sport Pistol	<<locked>>	66%	37927	87%	**42	100%
Alliant UNIQUE	<<locked>>	80%	37971	87%	**48	100%
Baschieri & Pellagri 100	<<locked>>	77%	38043	87%	**14	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	95%	37710	87%	**24	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	73%	38551	89%	**40	100%
Hodgdon Clays	<<locked>>	74%	38624	89%	**32	100%
Hodgdon HS-6	<<locked>>	66%	37913	87%	**75	100%
Hodgdon Longshot	<<locked>>	64%	39073	90%	**85	100%
Hodgdon Universal	<<locked>>	74%	38232	88%	**89	100%
Hodgdon CFE Pistol	<<locked>>	76%	38072	88%	**83	100%
Lovex D037.1	<<locked>>	76%	38754	89%	**60	93%
[Lovex D037.2]*	<<locked>>	84%	38943	90%	**50	87%
Lovex S011	<<locked>>	66%	37884	87%	**43	100%
Lovex S020	<<locked>>	73%	38290	88%	**99	100%
Maxam CSB 1	<<locked>>	84%	38261	88%	**66	100%
Maxam CSB 2	<<locked>>	80%	38754	89%	**73	100%
Maxam CSB 3	<<locked>>	79%	38247	88%	**47	100%
Maxam CSB 4	<<locked>>	77%	39088	90%	**34	100%
Maxam CSB 5	<<locked>>	73%	38711	89%	**81	100%
[Ramshot Enforcer]*	<<locked>>	97%	37811	87%	**70	85%
Ramshot Silhouette	<<locked>>	67%	38203	88%	**45	100%
ReloadSwiss RS 12	<<locked>>	70%	38943	89%	**60	100%
ReloadSwiss RS 20	<<locked>>	82%	38130	88%	**42	100%
ReloadSwiss RS 24	<<locked>>	83%	38508	89%	**47	95%
Rottweil P 801	<<locked>>	65%	38464	88%	**20	100%
Rottweil P 806	<<locked>>	87%	39088	90%	**76	100%
SNPE Vectan A0	<<locked>>	84%	38479	88%	**06	100%
SNPE Vectan BA 9	<<locked>>	76%	38305	88%	**80	100%
SNPE Vectan BA10	<<locked>>	71%	37971	87%	**45	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	89%	38522	89%	**71	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	38421	88%	**76	100%
SNPE Vectan SP 2 👍	<<locked>>	75%	38261	88%	**53	100%
[Shooters World Heavy Pistol]*	<<locked>>	84%	38943	90%	**50	87%
Shooters World Major Pistol	<<locked>>	76%	38754	89%	**60	93%
Somchem MP200	<<locked>>	75%	38493	88%	**42	100%
Somchem MS200	<<locked>>	79%	38421	88%	**19	100%
Somchem S221	<<locked>>	69%	38145	88%	**17	97%
Vihtavuori 3N37 👍	<<locked>>	82%	38421	88%	**85	100%
Vihtavuori 3N38	<<locked>>	94%	38305	88%	**37	96%
Vihtavuori N105	<<locked>>	96%	33040	76%	**14	97%
Vihtavuori N320	<<locked>>	75%	38986	90%	**37	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	35085	81%	**22	100%
Vihtavuori N330	<<locked>>	75%	37579	86%	**80	100%
Vihtavuori N340	<<locked>>	80%	38711	89%	**25	100%
Vihtavuori N350 👍	<<locked>>	85%	38580	89%	**78	100%
Winchester 231	<<locked>>	65%	38508	88%	**66	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	60%	14721	34%	**5	86%
ADI AP 70N	<<locked>>	61%	32706	75%	**20	100%
ADI APS 350	<<locked>>	62%	28500	65%	**04	100%
ADI APS 450	<<locked>>	60%	26426	61%	**07	100%
ADI AS 30	<<locked>>	61%	26266	60%	**40	100%
ADI AS 50N	<<locked>>	61%	28079	65%	**06	100%
Accurate No. 2	<<locked>>	61%	25585	59%	**45	100%
[Accurate No. 7]*	<<locked>>	61%	22524	52%	**91	83%
[Accurate No. 9]*	<<locked>>	75%	27180	62%	**76	80%
Accurate Solo 1000	<<locked>>	61%	25889	59%	**63	100%
Accurate Solo 1250	<<locked>>	61%	22814	52%	**70	100%
[Accurate TCM]*	<<locked>>	72%	25063	58%	**34	80%
[Alliant 2400]*	<<locked>>	90%	31995	74%	**78	81%
[Alliant BLUE DOT]*	<<locked>>	75%	20581	47%	**38	80%
Alliant BULLSEYE	<<locked>>	61%	29167	67%	**20	100%
Alliant POWER PISTOL	<<locked>>	62%	22176	51%	**78	92%
Alliant Sport Pistol	<<locked>>	61%	32184	74%	**66	100%
Alliant UNIQUE	<<locked>>	62%	23250	53%	**35	100%
Baschieri & Pellagri 100	<<locked>>	61%	25425	58%	**66	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	16157	37%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	27006	62%	**09	100%
Hodgdon Clays	<<locked>>	62%	28979	67%	**17	100%
Hodgdon HS-6	<<locked>>	61%	31604	73%	**93	100%
Hodgdon Longshot	<<locked>>	61%	34983	80%	**35	100%
Hodgdon Universal	<<locked>>	62%	27514	63%	**52	100%
Hodgdon CFE Pistol	<<locked>>	62%	25512	59%	**25	100%
[Lovex D037.1]*	<<locked>>	61%	22524	52%	**91	83%
[Lovex D037.2]*	<<locked>>	74%	27180	62%	**76	80%
Lovex S011	<<locked>>	61%	33359	77%	**88	100%
Lovex S020	<<locked>>	61%	26905	62%	**65	100%
Maxam CSB 1	<<locked>>	62%	21727	50%	**47	100%
Maxam CSB 2	<<locked>>	62%	23844	55%	**89	100%
Maxam CSB 3	<<locked>>	62%	24613	57%	**76	100%
Maxam CSB 4	<<locked>>	61%	25991	60%	**76	100%
Maxam CSB 5	<<locked>>	62%	29588	68%	**73	100%
[Ramshot Enforcer]*	<<locked>>	90%	30110	69%	**65	81%
Ramshot Silhouette	<<locked>>	61%	31662	73%	**70	100%
ReloadSwiss RS 12	<<locked>>	61%	30269	70%	**58	100%
ReloadSwiss RS 20	<<locked>>	61%	21002	48%	**96	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	19508	45%	**12	83%
Rottweil P 801	<<locked>>	61%	33939	78%	**75	100%
Rottweil P 806	<<locked>>	61%	16027	37%	**76	93%
SNPE Vectan A0	<<locked>>	60%	20697	48%	**53	100%
SNPE Vectan BA 9	<<locked>>	62%	25730	59%	**15	100%
SNPE Vectan BA10	<<locked>>	62%	30618	70%	**60	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	18144	42%	**33	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	25324	58%	**15	100%
SNPE Vectan SP 2	<<locked>>	62%	24468	56%	**40	96%
[Shooters World Heavy Pistol]*	<<locked>>	74%	27180	62%	**76	80%
[Shooters World Major Pistol]*	<<locked>>	61%	22524	52%	**91	83%
Somchem MP200	<<locked>>	61%	26078	60%	**71	100%
Somchem MS200	<<locked>>	61%	23482	54%	**09	100%
Somchem S221	<<locked>>	61%	29254	67%	**83	94%
Vihtavuori 3N37	<<locked>>	61%	20610	47%	**09	98%
[Vihtavuori 3N38]*	<<locked>>	64%	15896	37%	**20	80%
[Vihtavuori N105]*	<<locked>>	66%	13343	31%	**1	80%
Vihtavuori N320	<<locked>>	61%	26934	62%	**96	100%
Vihtavuori N32C Tin Star	<<locked>>	69%	19986	46%	**5	100%
Vihtavuori N330	<<locked>>	61%	25135	58%	**22	100%
Vihtavuori N340	<<locked>>	61%	23018	53%	**09	100%
Vihtavuori N350	<<locked>>	61%	19464	45%	**86	97%
Winchester 231	<<locked>>	60%	34403	79%	**17	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