Load data for .357 Magnum + .355 | 90gr | Sierra Sig V-Crown

Recommended Powder(s): Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20, Rottweil P 806, SNPE Vectan BA7 1/2

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 90gr \| Sierra Sig V-Crown
Manufacturer SKU:	9990
Bullet Weight:	90gr \| 5.8g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.426" \| 10.8mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.150" \| 3.8mm
Shank Seated Depth:	0.150" \| 3.8mm
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_B5933_C513
Last updated:	2025-02-02

Load data for 114 loads in caliber .357 Magnum with .355 | 90gr | Sierra Sig V-Crown bullet and 57 powders such as Hodgdon Longshot, Ramshot True Blue, ReloadSwiss RS 20, Rottweil P 806, SNPE Vectan BA7 1/2. 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>>	97%	33460	77%	**65	93%
ADI AP 70N	<<locked>>	70%	36999	85%	**45	100%
ADI APS 350	<<locked>>	77%	37623	86%	**29	100%
ADI APS 450	<<locked>>	79%	38014	87%	**72	100%
ADI AS 30	<<locked>>	82%	38348	88%	**40	100%
ADI AS 50N	<<locked>>	76%	37333	86%	**83	100%
Accurate No. 2	<<locked>>	77%	37536	86%	**65	100%
Accurate No. 5	<<locked>>	64%	37826	87%	**64	97%
[Accurate No. 7]*	<<locked>>	80%	37724	87%	**83	86%
Accurate Solo 1000	<<locked>>	80%	38203	88%	**73	100%
Accurate Solo 1250	<<locked>>	85%	37652	87%	**42	100%
Alliant BULLSEYE	<<locked>>	75%	38247	88%	**37	100%
Alliant POWER PISTOL	<<locked>>	84%	37579	86%	**13	95%
Alliant UNIQUE	<<locked>>	84%	37173	85%	**11	100%
Baschieri & Pellagri 100	<<locked>>	79%	36883	85%	**63	100%
Hodgdon Clays	<<locked>>	77%	38145	88%	**58	100%
Hodgdon HS-6	<<locked>>	69%	37420	86%	**37	98%
Hodgdon Longshot 👍	<<locked>>	67%	38812	89%	**50	99%
Hodgdon Universal	<<locked>>	77%	36999	85%	**45	100%
Hodgdon TrailBoss	<<locked>>	93%	13851	32%	**58	100%
Lovex D036	<<locked>>	64%	37768	87%	**64	97%
[Lovex D037.1]*	<<locked>>	80%	37724	87%	**83	86%
Lovex S011	<<locked>>	70%	38783	89%	**16	100%
Lovex S020	<<locked>>	76%	36753	84%	**68	100%
Maxam CSB 1	<<locked>>	89%	38580	89%	**42	100%
Maxam CSB 2	<<locked>>	86%	38943	90%	**59	100%
Maxam CSB 3	<<locked>>	82%	37188	85%	**03	100%
Maxam CSB 4	<<locked>>	80%	37608	86%	**80	100%
Maxam CSB 5	<<locked>>	75%	37159	85%	**08	100%
Ramshot Silhouette	<<locked>>	70%	37434	86%	**18	100%
Ramshot True Blue 👍	<<locked>>	66%	38334	88%	**44	99%
ReloadSwiss RS 12	<<locked>>	74%	38885	89%	**29	100%
ReloadSwiss RS 14	<<locked>>	96%	13155	30%	**68	100%
ReloadSwiss RS 20 👍	<<locked>>	86%	37144	85%	**14	100%
[ReloadSwiss RS 24]*	<<locked>>	86%	37347	86%	**73	88%
Rottweil P 801	<<locked>>	68%	36854	85%	**60	100%
Rottweil P 806 👍	<<locked>>	92%	38174	88%	**16	99%
SNPE Vectan A0	<<locked>>	87%	37304	86%	**65	100%
SNPE Vectan BA 9	<<locked>>	81%	39117	90%	**55	100%
SNPE Vectan BA10	<<locked>>	73%	36927	85%	**55	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	94%	39160	90%	**37	99%
SNPE Vectan BA9 1/2	<<locked>>	81%	37768	87%	**42	100%
Shooters World Auto Pistol	<<locked>>	64%	37768	87%	**64	97%
[Shooters World Major Pistol]*	<<locked>>	80%	37724	87%	**83	86%
Somchem MP200	<<locked>>	78%	37739	87%	**08	100%
Somchem MS200	<<locked>>	82%	36999	85%	**81	100%
Somchem S221	<<locked>>	73%	37666	87%	**64	92%
Vihtavuori 3N37	<<locked>>	86%	38653	89%	**67	100%
[Vihtavuori 3N38]*	<<locked>>	97%	36318	83%	**41	89%
[Vihtavuori N105]*	<<locked>>	96%	27470	63%	**26	88%
Vihtavuori N310	<<locked>>	66%	39102	90%	**94	100%
Vihtavuori N320	<<locked>>	77%	37144	85%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	31256	72%	**96	100%
Vihtavuori N330	<<locked>>	80%	38174	88%	**65	100%
Vihtavuori N340	<<locked>>	84%	38870	89%	**08	100%
Vihtavuori N350	<<locked>>	88%	37289	86%	**27	99%
Winchester 231	<<locked>>	67%	37318	86%	**19	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	16810	39%	**45	80%
ADI AP 70N	<<locked>>	61%	29037	67%	**04	100%
ADI APS 350	<<locked>>	61%	26136	60%	**45	100%
ADI APS 450	<<locked>>	62%	25295	58%	**75	100%
ADI AS 30	<<locked>>	61%	23395	54%	**91	100%
ADI AS 50N	<<locked>>	60%	24787	57%	**67	100%
Accurate No. 2	<<locked>>	61%	22698	52%	**86	97%
Accurate No. 5	<<locked>>	61%	34026	78%	**85	95%
[Accurate No. 7]*	<<locked>>	72%	28950	67%	**13	81%
Accurate Solo 1000	<<locked>>	61%	23540	54%	**27	100%
Accurate Solo 1250	<<locked>>	61%	20117	46%	**11	100%
Alliant BULLSEYE	<<locked>>	61%	25933	60%	**88	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	18681	43%	**47	81%
Alliant UNIQUE	<<locked>>	61%	19696	45%	**34	97%
Baschieri & Pellagri 100	<<locked>>	61%	22655	52%	**21	100%
Hodgdon Clays	<<locked>>	61%	26411	61%	**68	100%
Hodgdon HS-6	<<locked>>	61%	28616	66%	**67	95%
Hodgdon Longshot	<<locked>>	61%	31357	72%	**16	98%
Hodgdon Universal	<<locked>>	61%	23699	54%	**03	100%
Hodgdon TrailBoss	<<locked>>	61%	7353	17%	**6	99%
Lovex D036	<<locked>>	61%	33968	78%	**81	95%
[Lovex D037.1]*	<<locked>>	72%	28950	67%	**13	81%
Lovex S011	<<locked>>	61%	29747	68%	**72	100%
Lovex S020	<<locked>>	61%	22771	52%	**99	100%
Maxam CSB 1	<<locked>>	61%	18608	43%	**58	100%
Maxam CSB 2	<<locked>>	60%	19551	45%	**04	100%
Maxam CSB 3	<<locked>>	61%	21712	50%	**17	100%
Maxam CSB 4	<<locked>>	61%	23148	53%	**27	100%
Maxam CSB 5	<<locked>>	61%	25889	60%	**30	100%
Ramshot Silhouette	<<locked>>	61%	28050	64%	**34	99%
Ramshot True Blue	<<locked>>	61%	32909	76%	**45	98%
ReloadSwiss RS 12	<<locked>>	61%	26310	60%	**32	100%
ReloadSwiss RS 14	<<locked>>	60%	6759	16%	**3	94%
ReloadSwiss RS 20	<<locked>>	61%	17709	41%	**01	98%
[ReloadSwiss RS 24]*	<<locked>>	73%	24526	56%	**01	80%
Rottweil P 801	<<locked>>	61%	30574	70%	**65	100%
[Rottweil P 806]*	<<locked>>	63%	13779	32%	**19	81%
SNPE Vectan A0	<<locked>>	61%	18782	43%	**75	97%
SNPE Vectan BA 9	<<locked>>	61%	22510	52%	**50	100%
SNPE Vectan BA10	<<locked>>	62%	28224	65%	**27	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	15621	36%	**89	86%
SNPE Vectan BA9 1/2	<<locked>>	62%	22655	52%	**63	100%
Shooters World Auto Pistol	<<locked>>	61%	33968	78%	**81	95%
[Shooters World Major Pistol]*	<<locked>>	72%	28950	67%	**13	81%
Somchem MP200	<<locked>>	61%	23279	54%	**16	98%
Somchem MS200	<<locked>>	61%	20972	48%	**47	99%
[Somchem S221]*	<<locked>>	61%	25150	58%	**91	85%
Vihtavuori 3N37	<<locked>>	61%	17666	41%	**91	90%
[Vihtavuori 3N38]*	<<locked>>	82%	23467	54%	**72	81%
[Vihtavuori N105]*	<<locked>>	86%	20479	47%	**45	81%
Vihtavuori N310	<<locked>>	61%	33692	77%	**19	100%
Vihtavuori N320	<<locked>>	61%	24134	55%	**63	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	14228	33%	**52	100%
Vihtavuori N330	<<locked>>	61%	21886	50%	**70	100%
Vihtavuori N340	<<locked>>	61%	20102	46%	**37	98%
[Vihtavuori N350]*	<<locked>>	61%	16433	38%	**55	89%
Winchester 231	<<locked>>	61%	31038	71%	**21	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