Load data for .357 Magnum + .357 | 148gr | Sellier & Bellot LWC

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:	.357 \| 148gr \| Sellier & Bellot LWC
Bullet Weight:	148gr \| 9.6g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.650" \| 16.5mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.290" \| 32.8mm
Seated Depth:	0.650" \| 16.5mm
Shank Seated Depth:	0.473" \| 12.0mm
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_B7262_C513
Last updated:	2025-11-15

Load data for 126 loads in caliber .357 Magnum with .357 | 148gr | Sellier & Bellot LWC bullet and 63 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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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%	26339	61%	**32	92%
ADI AP 70N	<<locked>>	79%	38247	88%	**98	100%
ADI APS 350	<<locked>>	82%	37913	87%	**14	100%
ADI APS 450	<<locked>>	84%	37724	87%	**47	100%
ADI AS 30	<<locked>>	88%	37768	87%	**89	100%
ADI AS 50N	<<locked>>	86%	39001	90%	**48	100%
Accurate No. 2	<<locked>>	84%	38493	88%	**01	100%
Accurate No. 5	<<locked>>	70%	38276	88%	**89	98%
[Accurate No. 7]*	<<locked>>	88%	38000	87%	**35	89%
Accurate Solo 1000	<<locked>>	87%	38870	89%	**25	100%
Accurate Solo 1250	<<locked>>	94%	39030	90%	**84	100%
[Accurate TCM]*	<<locked>>	97%	37391	86%	**99	83%
Alliant BULLSEYE	<<locked>>	82%	38537	89%	**43	100%
Alliant POWER PISTOL	<<locked>>	93%	38421	88%	**42	97%
Alliant Sport Pistol	<<locked>>	76%	37579	86%	**40	100%
Alliant UNIQUE 👍	<<locked>>	94%	37579	86%	**50	100%
Baschieri & Pellagri 100	<<locked>>	89%	38899	89%	**29	100%
Hodgdon Clays	<<locked>>	82%	38435	88%	**27	100%
Hodgdon HP38	<<locked>>	65%	37797	87%	**58	100%
Hodgdon HS-6	<<locked>>	76%	38551	89%	**73	99%
Hodgdon Longshot	<<locked>>	74%	39146	90%	**76	100%
Hodgdon Universal	<<locked>>	87%	38247	88%	**98	100%
Hodgdon CFE Pistol	<<locked>>	89%	39073	90%	**98	100%
Hodgdon TrailBoss	<<locked>>	94%	10573	24%	**2	100%
Lovex D036	<<locked>>	70%	38203	88%	**89	98%
[Lovex D037.1]*	<<locked>>	88%	38000	87%	**35	89%
Lovex S011	<<locked>>	76%	39030	90%	**55	100%
Lovex S020	<<locked>>	85%	38537	89%	**11	100%
Maxam CSB 1	<<locked>>	94%	35998	83%	**52	100%
Maxam CSB 2	<<locked>>	94%	38392	88%	**84	100%
Maxam CSB 3	<<locked>>	92%	38957	90%	**58	100%
Maxam CSB 4	<<locked>>	88%	38986	90%	**38	100%
Maxam CSB 5	<<locked>>	81%	36796	85%	**73	100%
Ramshot Silhouette	<<locked>>	77%	37637	86%	**40	100%
Ramshot True Blue	<<locked>>	71%	37913	87%	**60	100%
Ramshot Zip	<<locked>>	66%	38667	89%	**71	100%
ReloadSwiss RS 12	<<locked>>	81%	37217	86%	**65	100%
ReloadSwiss RS 14	<<locked>>	97%	9703	22%	**8	100%
ReloadSwiss RS 20 👍	<<locked>>	95%	37159	85%	**40	100%
ReloadSwiss RS 24	<<locked>>	96%	38595	89%	**29	92%
Rottweil P 801	<<locked>>	76%	37333	86%	**32	100%
Rottweil P 806	<<locked>>	97%	30095	69%	**83	99%
SNPE Vectan A0 👍	<<locked>>	97%	38783	89%	**07	100%
SNPE Vectan BA 9	<<locked>>	87%	38638	89%	**81	100%
SNPE Vectan BA10	<<locked>>	78%	37710	87%	**47	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	33678	77%	**04	99%
SNPE Vectan BA9 1/2	<<locked>>	89%	38421	88%	**84	100%
SNPE Vectan SP 2	<<locked>>	90%	38711	89%	**55	98%
Shooters World Auto Pistol	<<locked>>	70%	38203	88%	**89	98%
[Shooters World Major Pistol]*	<<locked>>	88%	38000	87%	**35	89%
Somchem MP200	<<locked>>	86%	38334	88%	**40	100%
Somchem MS200 👍	<<locked>>	90%	37333	86%	**11	100%
Somchem S221	<<locked>>	81%	38595	89%	**06	94%
Vihtavuori 3N37	<<locked>>	94%	37623	86%	**76	100%
[Vihtavuori 3N38]*	<<locked>>	97%	26992	62%	**65	87%
[Vihtavuori N105]*	<<locked>>	97%	20160	46%	**93	85%
Vihtavuori N310	<<locked>>	70%	37782	87%	**50	100%
Vihtavuori N320	<<locked>>	85%	37956	87%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	24453	56%	**2	100%
Vihtavuori N330	<<locked>>	88%	38667	89%	**01	100%
Vihtavuori N340 👍	<<locked>>	91%	37985	87%	**17	100%
Vihtavuori N350	<<locked>>	96%	35650	82%	**47	100%
Winchester 231	<<locked>>	74%	38667	89%	**71	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	72%	13924	32%	**3	81%
ADI AP 70N	<<locked>>	62%	23250	53%	**27	100%
ADI APS 350	<<locked>>	60%	22582	52%	**0	100%
ADI APS 450	<<locked>>	61%	21741	50%	**9	100%
ADI AS 30	<<locked>>	62%	19841	46%	**9	100%
ADI AS 50N	<<locked>>	60%	19769	45%	**2	100%
Accurate No. 2	<<locked>>	62%	18579	43%	**2	97%
Accurate No. 5	<<locked>>	62%	27963	64%	**55	95%
[Accurate No. 7]*	<<locked>>	76%	23728	55%	**32	80%
Accurate Solo 1000	<<locked>>	60%	19522	45%	**2	100%
Accurate Solo 1250	<<locked>>	61%	15693	36%	**3	100%
[Accurate TCM]*	<<locked>>	92%	32053	74%	**34	80%
Alliant BULLSEYE	<<locked>>	62%	21611	50%	**24	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	14547	33%	**5	81%
Alliant Sport Pistol	<<locked>>	61%	24511	56%	**76	100%
Alliant UNIQUE	<<locked>>	61%	15316	35%	**5	97%
Baschieri & Pellagri 100	<<locked>>	61%	18086	42%	**2	100%
Hodgdon Clays	<<locked>>	60%	22858	53%	**6	100%
Hodgdon HP38	<<locked>>	61%	33562	77%	**15	100%
Hodgdon HS-6	<<locked>>	61%	22539	52%	**63	94%
Hodgdon Longshot	<<locked>>	62%	25469	59%	**09	97%
Hodgdon Universal	<<locked>>	61%	18710	43%	**1	100%
Hodgdon CFE Pistol	<<locked>>	61%	17477	40%	**8	100%
Hodgdon TrailBoss	<<locked>>	81%	8021	18%	**3	100%
Lovex D036	<<locked>>	62%	27920	64%	**55	95%
[Lovex D037.1]*	<<locked>>	76%	23728	55%	**32	80%
Lovex S011	<<locked>>	60%	24453	56%	**4	100%
Lovex S020	<<locked>>	61%	18028	41%	**5	100%
Maxam CSB 1	<<locked>>	61%	15011	35%	**9	100%
Maxam CSB 2	<<locked>>	62%	15418	35%	**2	100%
Maxam CSB 3	<<locked>>	60%	17158	39%	**2	100%
Maxam CSB 4	<<locked>>	62%	19551	45%	**5	100%
Maxam CSB 5	<<locked>>	61%	22176	51%	**5	100%
Ramshot Silhouette	<<locked>>	61%	22597	52%	**50	99%
Ramshot True Blue	<<locked>>	61%	26194	60%	**15	98%
Ramshot Zip	<<locked>>	61%	32314	74%	**12	100%
ReloadSwiss RS 12	<<locked>>	61%	20276	47%	**1	100%
ReloadSwiss RS 14	<<locked>>	84%	7411	17%	**3	98%
ReloadSwiss RS 20	<<locked>>	61%	13663	31%	**6	98%
[ReloadSwiss RS 24]*	<<locked>>	76%	20726	48%	**60	81%
Rottweil P 801	<<locked>>	60%	23757	55%	**8	100%
[Rottweil P 806]*	<<locked>>	67%	9776	22%	**3	80%
SNPE Vectan A0	<<locked>>	61%	15287	35%	**3	97%
SNPE Vectan BA 9	<<locked>>	61%	18753	43%	**2	100%
SNPE Vectan BA10	<<locked>>	62%	25280	58%	**9	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	12618	29%	**3	86%
SNPE Vectan BA9 1/2	<<locked>>	61%	17724	41%	**5	100%
[SNPE Vectan SP 2]*	<<locked>>	60%	14170	33%	**5	83%
Shooters World Auto Pistol	<<locked>>	62%	27920	64%	**55	95%
[Shooters World Major Pistol]*	<<locked>>	76%	23728	55%	**32	80%
Somchem MP200	<<locked>>	62%	18579	43%	**4	98%
Somchem MS200	<<locked>>	60%	16375	38%	**2	98%
[Somchem S221]*	<<locked>>	61%	18855	43%	**07	83%
[Vihtavuori 3N37]*	<<locked>>	61%	13402	31%	**3	89%
[Vihtavuori 3N38]*	<<locked>>	85%	19334	44%	**33	81%
[Vihtavuori N105]*	<<locked>>	91%	16853	39%	**17	81%
Vihtavuori N310	<<locked>>	60%	28123	65%	**1	100%
Vihtavuori N320	<<locked>>	62%	19595	45%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	10283	24%	**9	100%
Vihtavuori N330	<<locked>>	60%	16476	38%	**8	100%
Vihtavuori N340	<<locked>>	62%	15867	36%	**2	98%
[Vihtavuori N350]*	<<locked>>	60%	11980	28%	**3	87%
Winchester 231	<<locked>>	62%	26847	62%	**50	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