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

Recommended Powder(s): SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 145gr \| LOS RN
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.669" \| 17.0mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.393" \| 10.0mm
Shank Seated Depth:	0.393" \| 10.0mm
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_B3511_C513
Last updated:	2025-02-02

Load data for 120 loads in caliber .357 Magnum with .356 | 145gr | LOS RN bullet and 60 powders such as SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350. 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%	35505	82%	**55	98%
ADI AP 70N	<<locked>>	67%	37449	86%	**66	100%
ADI APS 350	<<locked>>	73%	36695	84%	**89	100%
ADI APS 450	<<locked>>	78%	38609	89%	**38	100%
ADI AS 30	<<locked>>	78%	38464	88%	**78	100%
ADI AS 50N	<<locked>>	75%	38595	89%	**27	100%
Accurate No. 2	<<locked>>	74%	36651	84%	**86	100%
Accurate No. 7	<<locked>>	77%	37927	87%	**47	92%
[Accurate No. 9]*	<<locked>>	85%	37507	86%	**17	86%
Accurate Solo 1000	<<locked>>	77%	37811	87%	**04	100%
Accurate Solo 1250	<<locked>>	82%	38218	88%	**63	100%
[Accurate TCM]*	<<locked>>	86%	37956	87%	**24	88%
[Alliant 2400]*	<<locked>>	96%	36782	85%	**34	82%
[Alliant BLUE DOT]*	<<locked>>	95%	34287	79%	**75	89%
Alliant BULLSEYE	<<locked>>	71%	36738	84%	**12	100%
Alliant POWER PISTOL	<<locked>>	82%	38798	89%	**44	99%
Alliant UNIQUE	<<locked>>	81%	37188	85%	**29	100%
Baschieri & Pellagri 100	<<locked>>	78%	38566	89%	**11	100%
Hodgdon Clays	<<locked>>	73%	37391	86%	**09	100%
Hodgdon HS-6	<<locked>>	68%	39073	90%	**85	100%
Hodgdon Longshot	<<locked>>	64%	37492	86%	**55	100%
Hodgdon Universal	<<locked>>	75%	37449	86%	**66	100%
Hodgdon TrailBoss	<<locked>>	92%	15127	35%	**6	100%
Lovex D037.1	<<locked>>	77%	37927	87%	**47	92%
[Lovex D037.2]*	<<locked>>	84%	37507	86%	**17	86%
Lovex S011	<<locked>>	67%	38769	89%	**40	100%
Lovex S020	<<locked>>	73%	37623	86%	**86	100%
Maxam CSB 1	<<locked>>	86%	39059	90%	**63	100%
Maxam CSB 2	<<locked>>	79%	36100	83%	**34	100%
Maxam CSB 3	<<locked>>	79%	37347	86%	**27	100%
Maxam CSB 4	<<locked>>	75%	36332	84%	**91	100%
Maxam CSB 5	<<locked>>	72%	37434	86%	**58	100%
[Ramshot Enforcer]*	<<locked>>	97%	36448	84%	**40	83%
Ramshot Silhouette	<<locked>>	66%	36434	84%	**19	100%
Ramshot True Blue	<<locked>>	63%	38029	87%	**58	100%
ReloadSwiss RS 12	<<locked>>	70%	37956	87%	**37	100%
ReloadSwiss RS 14	<<locked>>	93%	14315	33%	**9	100%
ReloadSwiss RS 20	<<locked>>	83%	37434	86%	**22	100%
ReloadSwiss RS 24	<<locked>>	84%	38522	89%	**40	95%
Rottweil P 801	<<locked>>	67%	39073	90%	**20	100%
Rottweil P 806	<<locked>>	88%	37884	87%	**53	100%
SNPE Vectan A0	<<locked>>	85%	38072	87%	**89	100%
SNPE Vectan BA 9	<<locked>>	77%	37855	87%	**60	100%
SNPE Vectan BA10	<<locked>>	72%	38595	89%	**38	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	90%	38159	88%	**48	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	37565	86%	**63	100%
[Shooters World Heavy Pistol]*	<<locked>>	84%	37507	86%	**17	86%
Shooters World Major Pistol	<<locked>>	77%	37927	87%	**47	92%
Somchem MP200	<<locked>>	75%	37869	87%	**22	100%
Somchem MS200	<<locked>>	80%	37942	87%	**99	100%
Somchem S221	<<locked>>	69%	37159	85%	**94	97%
Vihtavuori 3N37 👍	<<locked>>	83%	38043	87%	**71	100%
Vihtavuori 3N38	<<locked>>	95%	38522	89%	**24	95%
Vihtavuori N105	<<locked>>	97%	31691	73%	**88	96%
Vihtavuori N320	<<locked>>	73%	36085	83%	**94	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	34214	79%	**06	100%
Vihtavuori N330	<<locked>>	77%	38464	88%	**80	100%
Vihtavuori N340	<<locked>>	80%	38232	88%	**06	100%
Vihtavuori N350 👍	<<locked>>	85%	36941	85%	**55	100%
Winchester 231	<<locked>>	63%	36201	83%	**34	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	62%	14765	34%	**1	85%
ADI AP 70N	<<locked>>	61%	31633	73%	**98	100%
ADI APS 350	<<locked>>	60%	26963	62%	**4	100%
ADI APS 450	<<locked>>	61%	26484	61%	**01	100%
ADI AS 30	<<locked>>	62%	26107	60%	**27	100%
ADI AS 50N	<<locked>>	60%	26977	62%	**79	100%
Accurate No. 2	<<locked>>	61%	24598	57%	**19	100%
[Accurate No. 7]*	<<locked>>	61%	21437	49%	**65	82%
[Accurate No. 9]*	<<locked>>	77%	28427	65%	**83	81%
Accurate Solo 1000	<<locked>>	61%	26020	60%	**60	100%
Accurate Solo 1250	<<locked>>	61%	21596	50%	**43	100%
[Accurate TCM]*	<<locked>>	75%	26774	62%	**57	81%
[Alliant 2400]*	<<locked>>	92%	32561	75%	**68	80%
[Alliant BLUE DOT]*	<<locked>>	77%	21074	48%	**42	80%
Alliant BULLSEYE	<<locked>>	61%	28007	64%	**01	100%
Alliant POWER PISTOL	<<locked>>	60%	20682	48%	**35	91%
Alliant UNIQUE	<<locked>>	61%	22220	51%	**06	100%
Baschieri & Pellagri 100	<<locked>>	61%	24178	56%	**43	100%
Hodgdon Clays	<<locked>>	60%	27499	63%	**1	100%
Hodgdon HS-6	<<locked>>	61%	31415	72%	**80	99%
Hodgdon Longshot	<<locked>>	61%	35056	81%	**25	100%
Hodgdon Universal	<<locked>>	61%	26585	61%	**32	100%
Hodgdon TrailBoss	<<locked>>	60%	8209	19%	**9	100%
[Lovex D037.1]*	<<locked>>	61%	21437	49%	**65	82%
[Lovex D037.2]*	<<locked>>	76%	28427	65%	**83	81%
Lovex S011	<<locked>>	61%	32401	74%	**68	100%
Lovex S020	<<locked>>	61%	26005	60%	**42	100%
Maxam CSB 1	<<locked>>	61%	20740	48%	**24	100%
Maxam CSB 2	<<locked>>	61%	22698	52%	**63	100%
Maxam CSB 3	<<locked>>	61%	23525	54%	**50	100%
Maxam CSB 4	<<locked>>	60%	24787	57%	**50	100%
Maxam CSB 5	<<locked>>	61%	28036	64%	**50	100%
[Ramshot Enforcer]*	<<locked>>	93%	31778	73%	**68	81%
Ramshot Silhouette	<<locked>>	61%	31067	71%	**50	100%
Ramshot True Blue	<<locked>>	61%	35360	81%	**29	100%
ReloadSwiss RS 12	<<locked>>	60%	28892	66%	**32	100%
ReloadSwiss RS 14	<<locked>>	62%	8137	19%	**6	100%
ReloadSwiss RS 20	<<locked>>	60%	19928	46%	**73	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18507	43%	**83	82%
Rottweil P 801	<<locked>>	61%	32851	75%	**52	100%
Rottweil P 806	<<locked>>	61%	15098	35%	**43	91%
SNPE Vectan A0	<<locked>>	61%	20885	48%	**50	100%
SNPE Vectan BA 9	<<locked>>	61%	25005	57%	**96	100%
SNPE Vectan BA10	<<locked>>	61%	29327	67%	**37	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	17535	40%	**10	94%
SNPE Vectan BA9 1/2	<<locked>>	61%	24337	56%	**89	100%
[Shooters World Heavy Pistol]*	<<locked>>	76%	28427	65%	**83	81%
[Shooters World Major Pistol]*	<<locked>>	61%	21437	49%	**65	82%
Somchem MP200	<<locked>>	61%	25251	58%	**55	100%
Somchem MS200	<<locked>>	60%	22684	52%	**89	100%
Somchem S221	<<locked>>	61%	28137	65%	**60	93%
Vihtavuori 3N37	<<locked>>	61%	19957	46%	**86	97%
[Vihtavuori 3N38]*	<<locked>>	67%	16781	39%	**37	81%
[Vihtavuori N105]*	<<locked>>	69%	14112	32%	**07	81%
Vihtavuori N320	<<locked>>	62%	26847	62%	**83	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	16331	38%	**3	100%
Vihtavuori N330	<<locked>>	60%	24033	55%	**02	100%
Vihtavuori N340	<<locked>>	61%	22263	51%	**89	100%
Vihtavuori N350	<<locked>>	61%	18724	43%	**60	97%
Winchester 231	<<locked>>	60%	33533	77%	**98	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