Load data for .357 Magnum + .358 | 148gr | LEE Mold 358-148-WC

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 148gr \| LEE Mold 358-148-WC
Manufacturer SKU:	358-148-WC
Bullet Weight:	148gr \| 9.6g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.590" \| 15.0mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.290" \| 32.8mm
Seated Depth:	0.590" \| 15.0mm
Shank Seated Depth:	0.590" \| 15.0mm
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_B3275_C513
Last updated:	2025-11-10

Load data for 124 loads in caliber .357 Magnum with .358 | 148gr | LEE Mold 358-148-WC bullet and 62 powders such as Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Somchem MS200, Vihtavuori N340. 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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Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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%	25237	58%	**99	91%
ADI AP 70N	<<locked>>	80%	38334	88%	**88	100%
ADI APS 350	<<locked>>	82%	37463	86%	**7	100%
ADI APS 450	<<locked>>	85%	37550	86%	**33	100%
ADI AS 30	<<locked>>	89%	37405	86%	**76	100%
ADI AS 50N	<<locked>>	87%	39015	90%	**32	100%
Accurate No. 2	<<locked>>	86%	38696	89%	**88	100%
Accurate No. 5	<<locked>>	72%	39146	90%	**86	98%
[Accurate No. 7]*	<<locked>>	89%	37275	86%	**09	88%
Accurate Solo 1000	<<locked>>	88%	38725	89%	**09	100%
Accurate Solo 1250	<<locked>>	95%	38914	89%	**71	100%
Alliant BULLSEYE	<<locked>>	83%	38609	89%	**34	100%
Alliant POWER PISTOL	<<locked>>	95%	39117	90%	**25	97%
Alliant Sport Pistol	<<locked>>	77%	37739	87%	**24	100%
Alliant UNIQUE 👍	<<locked>>	95%	37840	87%	**40	100%
Baschieri & Pellagri 100	<<locked>>	90%	38899	89%	**15	100%
Hodgdon Clays	<<locked>>	82%	38014	87%	**10	100%
Hodgdon HP38	<<locked>>	66%	37869	87%	**42	100%
Hodgdon HS-6	<<locked>>	77%	37420	86%	**50	99%
Hodgdon Longshot	<<locked>>	74%	37826	87%	**53	100%
Hodgdon Universal	<<locked>>	88%	38334	88%	**88	100%
Hodgdon CFE Pistol	<<locked>>	89%	37289	86%	**68	100%
Hodgdon TrailBoss	<<locked>>	94%	10124	23%	**2	100%
Lovex D036	<<locked>>	72%	39073	90%	**83	98%
[Lovex D037.1]*	<<locked>>	89%	37275	86%	**09	88%
Lovex S011	<<locked>>	77%	39088	90%	**38	100%
Lovex S020	<<locked>>	86%	38624	89%	**98	100%
Maxam CSB 1	<<locked>>	96%	36129	83%	**42	100%
Maxam CSB 2	<<locked>>	96%	38305	88%	**75	100%
Maxam CSB 3	<<locked>>	93%	38928	89%	**48	100%
Maxam CSB 4	<<locked>>	89%	38827	89%	**25	100%
Maxam CSB 5	<<locked>>	84%	38841	89%	**76	100%
Ramshot Silhouette	<<locked>>	78%	38189	88%	**30	100%
Ramshot True Blue	<<locked>>	73%	38537	89%	**53	100%
Ramshot Zip	<<locked>>	67%	38580	89%	**61	100%
ReloadSwiss RS 12	<<locked>>	82%	37217	86%	**52	100%
ReloadSwiss RS 14	<<locked>>	96%	9195	21%	**5	100%
ReloadSwiss RS 20 👍	<<locked>>	96%	37521	86%	**30	100%
ReloadSwiss RS 24	<<locked>>	97%	37855	87%	**02	91%
Rottweil P 801	<<locked>>	77%	37014	85%	**19	100%
Rottweil P 806	<<locked>>	96%	27804	64%	**43	98%
SNPE Vectan A0 👍	<<locked>>	96%	36941	85%	**78	100%
SNPE Vectan BA 9	<<locked>>	89%	39102	90%	**71	100%
SNPE Vectan BA10	<<locked>>	79%	37521	86%	**33	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	32445	75%	**71	99%
SNPE Vectan BA9 1/2	<<locked>>	90%	38450	88%	**78	100%
SNPE Vectan SP 2	<<locked>>	90%	37231	86%	**25	98%
Shooters World Auto Pistol	<<locked>>	72%	39073	90%	**83	98%
[Shooters World Major Pistol]*	<<locked>>	89%	37275	86%	**09	88%
Somchem MP200	<<locked>>	88%	38638	89%	**30	100%
Somchem MS200 👍	<<locked>>	92%	37565	86%	**01	100%
Somchem S221	<<locked>>	82%	37695	87%	**80	94%
Vihtavuori 3N37	<<locked>>	96%	38479	88%	**66	100%
[Vihtavuori 3N38]*	<<locked>>	97%	25947	60%	**32	85%
[Vihtavuori N105]*	<<locked>>	97%	19363	45%	**63	84%
Vihtavuori N310	<<locked>>	71%	37231	86%	**37	100%
Vihtavuori N320	<<locked>>	86%	37884	87%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	24163	56%	**8	100%
Vihtavuori N330	<<locked>>	89%	38754	89%	**91	100%
Vihtavuori N340 👍	<<locked>>	93%	38189	88%	**07	100%
Vihtavuori N350	<<locked>>	95%	34113	78%	**17	100%
Winchester 231	<<locked>>	75%	38580	89%	**61	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	75%	14634	34%	**9	81%
ADI AP 70N	<<locked>>	62%	22785	52%	**10	100%
[ADI APS 350]²	<<locked>>	59%	21727	50%	**0	100%
ADI APS 450	<<locked>>	60%	20987	48%	**3	100%
ADI AS 30	<<locked>>	61%	19102	44%	**6	100%
ADI AS 50N	<<locked>>	62%	20813	48%	**8	100%
Accurate No. 2	<<locked>>	62%	18217	42%	**2	96%
Accurate No. 5	<<locked>>	61%	26542	61%	**25	94%
[Accurate No. 7]*	<<locked>>	79%	25512	59%	**48	81%
Accurate Solo 1000	<<locked>>	60%	18840	43%	**3	100%
Accurate Solo 1250	<<locked>>	61%	15171	35%	**6	100%
Alliant BULLSEYE	<<locked>>	62%	21190	49%	**04	100%
[Alliant POWER PISTOL]*	<<locked>>	64%	15273	35%	**2	81%
Alliant Sport Pistol	<<locked>>	62%	24163	56%	**60	100%
Alliant UNIQUE	<<locked>>	61%	14910	34%	**9	97%
Baschieri & Pellagri 100	<<locked>>	61%	17535	40%	**3	100%
[Hodgdon Clays]²	<<locked>>	59%	21901	50%	**3	100%
Hodgdon HP38	<<locked>>	60%	31430	72%	**83	100%
Hodgdon HS-6	<<locked>>	61%	21335	49%	**27	93%
Hodgdon Longshot	<<locked>>	61%	24265	56%	**76	96%
Hodgdon Universal	<<locked>>	61%	18246	42%	**8	100%
Hodgdon CFE Pistol	<<locked>>	61%	16911	39%	**9	100%
Hodgdon TrailBoss	<<locked>>	84%	8311	19%	**6	100%
Lovex D036	<<locked>>	61%	26614	61%	**25	94%
[Lovex D037.1]*	<<locked>>	79%	25512	59%	**48	81%
Lovex S011	<<locked>>	60%	24047	55%	**8	100%
Lovex S020	<<locked>>	61%	17680	41%	**8	99%
Maxam CSB 1	<<locked>>	61%	14518	33%	**6	100%
Maxam CSB 2	<<locked>>	62%	14837	34%	**6	100%
Maxam CSB 3	<<locked>>	60%	16549	38%	**3	100%
Maxam CSB 4	<<locked>>	61%	18884	43%	**6	100%
Maxam CSB 5	<<locked>>	61%	21364	49%	**6	100%
Ramshot Silhouette	<<locked>>	62%	22408	52%	**33	99%
Ramshot True Blue	<<locked>>	61%	24772	57%	**79	97%
Ramshot Zip	<<locked>>	62%	32169	74%	**96	100%
ReloadSwiss RS 12	<<locked>>	61%	19725	45%	**5	100%
ReloadSwiss RS 14	<<locked>>	87%	7702	18%	**6	98%
ReloadSwiss RS 20	<<locked>>	61%	13329	31%	**6	97%
[ReloadSwiss RS 24]*	<<locked>>	77%	20813	48%	**50	80%
Rottweil P 801	<<locked>>	61%	23076	53%	**1	100%
[Rottweil P 806]*	<<locked>>	69%	10312	24%	**3	81%
SNPE Vectan A0	<<locked>>	61%	14939	34%	**0	96%
SNPE Vectan BA 9	<<locked>>	61%	18376	42%	**5	100%
SNPE Vectan BA10	<<locked>>	62%	24656	57%	**9	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	11589	27%	**4	83%
SNPE Vectan BA9 1/2	<<locked>>	61%	17289	40%	**9	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	13851	32%	**8	82%
Shooters World Auto Pistol	<<locked>>	61%	26614	61%	**25	94%
[Shooters World Major Pistol]*	<<locked>>	79%	25512	59%	**48	81%
Somchem MP200	<<locked>>	60%	17158	39%	**2	97%
Somchem MS200	<<locked>>	60%	15998	37%	**2	98%
[Somchem S221]*	<<locked>>	60%	17869	41%	**8	81%
[Vihtavuori 3N37]*	<<locked>>	61%	13097	30%	**6	88%
[Vihtavuori 3N38]*	<<locked>>	89%	20740	48%	**47	81%
[Vihtavuori N105]*	<<locked>>	93%	17071	39%	**10	81%
Vihtavuori N310	<<locked>>	60%	27369	63%	**2	100%
Vihtavuori N320	<<locked>>	62%	18913	43%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	9747	22%	**9	100%
Vihtavuori N330	<<locked>>	60%	15896	37%	**9	100%
Vihtavuori N340	<<locked>>	62%	15519	36%	**6	97%
[Vihtavuori N350]*	<<locked>>	61%	11777	27%	**7	86%
Winchester 231	<<locked>>	60%	24656	57%	**07	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