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

Recommended Powder(s): Vihtavuori 3N37, Vihtavuori N350

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 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.904" \| 48.4mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B5933_C515
Last updated:	2025-02-02

Load data for 110 loads in caliber .357 Maximum with .355 | 90gr | Sierra Sig V-Crown bullet and 55 powders such as 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>>	93%	39523	88%	**49	98%
ADI AP 70N	<<locked>>	65%	40103	89%	**37	100%
ADI APS 350	<<locked>>	74%	39595	88%	**37	100%
ADI APS 450	<<locked>>	76%	39711	88%	**67	100%
ADI AS 30	<<locked>>	75%	39146	87%	**06	100%
ADI AS 50N	<<locked>>	72%	40234	89%	**75	100%
Accurate No. 2	<<locked>>	71%	38464	86%	**54	100%
Accurate No. 7	<<locked>>	72%	39987	89%	**72	90%
[Accurate No. 9]*	<<locked>>	81%	40408	90%	**88	85%
Accurate Solo 1000	<<locked>>	75%	39813	89%	**62	100%
Accurate Solo 1250	<<locked>>	78%	39160	87%	**14	100%
[Accurate TCM]*	<<locked>>	80%	39914	89%	**75	86%
[Alliant BLUE DOT]*	<<locked>>	94%	40001	89%	**69	89%
Alliant BULLSEYE	<<locked>>	69%	40219	89%	**06	100%
Alliant POWER PISTOL	<<locked>>	76%	39146	87%	**95	97%
Alliant UNIQUE	<<locked>>	78%	39914	89%	**13	100%
Baschieri & Pellagri 100	<<locked>>	74%	38928	87%	**49	100%
Hodgdon Clays	<<locked>>	72%	38667	86%	**31	100%
Hodgdon HS-6	<<locked>>	63%	39450	88%	**29	100%
Hodgdon Universal	<<locked>>	72%	39160	87%	**27	100%
Hodgdon TrailBoss	<<locked>>	94%	17390	39%	**76	100%
Lovex D037.1	<<locked>>	72%	39987	89%	**72	90%
[Lovex D037.2]*	<<locked>>	79%	39697	88%	**55	84%
Lovex S011	<<locked>>	65%	39813	89%	**95	100%
Lovex S020	<<locked>>	70%	39262	87%	**41	100%
Maxam CSB 1	<<locked>>	81%	39421	88%	**11	100%
Maxam CSB 2	<<locked>>	77%	39755	88%	**08	100%
Maxam CSB 3	<<locked>>	76%	38711	86%	**78	100%
Maxam CSB 4	<<locked>>	75%	39581	88%	**62	100%
Maxam CSB 5	<<locked>>	71%	39175	87%	**90	100%
Ramshot Silhouette	<<locked>>	64%	39088	87%	**00	100%
ReloadSwiss RS 12	<<locked>>	66%	38827	86%	**75	100%
ReloadSwiss RS 14	<<locked>>	96%	16549	37%	**99	100%
ReloadSwiss RS 20	<<locked>>	79%	40335	90%	**00	100%
ReloadSwiss RS 24	<<locked>>	78%	39218	87%	**85	92%
Rottweil P 801	<<locked>>	64%	40306	90%	**55	100%
Rottweil P 806	<<locked>>	82%	39813	89%	**62	100%
SNPE Vectan A0	<<locked>>	81%	39827	89%	**57	100%
SNPE Vectan BA 9	<<locked>>	73%	39276	87%	**01	100%
SNPE Vectan BA10	<<locked>>	70%	39697	88%	**67	100%
SNPE Vectan BA7 1/2	<<locked>>	85%	39668	88%	**09	100%
SNPE Vectan BA9 1/2	<<locked>>	75%	39537	88%	**18	100%
[Shooters World Heavy Pistol]*	<<locked>>	79%	39697	88%	**55	84%
Shooters World Major Pistol	<<locked>>	72%	39987	89%	**72	90%
Somchem MP200	<<locked>>	71%	39305	87%	**80	100%
Somchem MS200	<<locked>>	76%	39450	88%	**77	100%
Somchem S221	<<locked>>	66%	39726	88%	**65	95%
Vihtavuori 3N37 👍	<<locked>>	78%	39842	89%	**29	100%
Vihtavuori 3N38	<<locked>>	89%	40263	90%	**65	93%
Vihtavuori N105	<<locked>>	95%	39117	87%	**95	96%
Vihtavuori N320	<<locked>>	72%	39740	88%	**68	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	38624	86%	**40	100%
Vihtavuori N330	<<locked>>	73%	39914	89%	**37	100%
Vihtavuori N340	<<locked>>	76%	39131	87%	**67	100%
Vihtavuori N350 👍	<<locked>>	81%	39117	87%	**19	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	16621	37%	**81	83%
ADI AP 70N	<<locked>>	61%	35114	78%	**65	100%
ADI APS 350	<<locked>>	61%	29254	65%	**63	100%
ADI APS 450	<<locked>>	61%	28268	63%	**76	100%
ADI AS 30	<<locked>>	60%	27441	61%	**06	100%
ADI AS 50N	<<locked>>	61%	30298	67%	**24	100%
Accurate No. 2	<<locked>>	61%	28137	63%	**67	100%
[Accurate No. 7]*	<<locked>>	61%	26252	58%	**93	81%
[Accurate No. 9]*	<<locked>>	75%	33721	75%	**44	80%
Accurate Solo 1000	<<locked>>	61%	28369	63%	**72	100%
Accurate Solo 1250	<<locked>>	61%	24947	55%	**62	100%
[Accurate TCM]*	<<locked>>	74%	31807	71%	**14	81%
[Alliant BLUE DOT]*	<<locked>>	79%	26571	59%	**83	80%
Alliant BULLSEYE	<<locked>>	61%	31778	71%	**62	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	24294	54%	**34	89%
Alliant UNIQUE	<<locked>>	61%	25237	56%	**14	100%
Baschieri & Pellagri 100	<<locked>>	61%	27499	61%	**58	100%
Hodgdon Clays	<<locked>>	61%	29776	66%	**86	100%
Hodgdon HS-6	<<locked>>	61%	36419	81%	**57	99%
Hodgdon Universal	<<locked>>	61%	29747	66%	**57	100%
Hodgdon TrailBoss	<<locked>>	62%	9050	20%	**7	100%
[Lovex D037.1]*	<<locked>>	61%	26252	58%	**93	81%
[Lovex D037.2]*	<<locked>>	74%	33054	74%	**41	80%
Lovex S011	<<locked>>	61%	36230	81%	**42	100%
Lovex S020	<<locked>>	61%	29124	65%	**80	100%
Maxam CSB 1	<<locked>>	61%	23351	52%	**09	100%
Maxam CSB 2	<<locked>>	61%	25773	57%	**62	100%
Maxam CSB 3	<<locked>>	61%	26165	58%	**45	100%
Maxam CSB 4	<<locked>>	61%	28050	62%	**58	100%
Maxam CSB 5	<<locked>>	60%	30356	68%	**49	100%
Ramshot Silhouette	<<locked>>	61%	35911	80%	**27	100%
ReloadSwiss RS 12	<<locked>>	61%	33765	75%	**93	100%
ReloadSwiss RS 14	<<locked>>	61%	8369	19%	**4	98%
ReloadSwiss RS 20	<<locked>>	61%	23960	53%	**85	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	22350	50%	**75	80%
Rottweil P 801	<<locked>>	61%	36927	82%	**06	100%
[Rottweil P 806]*	<<locked>>	61%	19043	42%	**90	89%
SNPE Vectan A0	<<locked>>	61%	23032	51%	**32	100%
SNPE Vectan BA 9	<<locked>>	61%	27630	61%	**01	100%
SNPE Vectan BA10	<<locked>>	61%	31299	70%	**42	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20233	45%	**70	93%
SNPE Vectan BA9 1/2	<<locked>>	61%	27383	61%	**04	100%
[Shooters World Heavy Pistol]*	<<locked>>	74%	33054	74%	**41	80%
[Shooters World Major Pistol]*	<<locked>>	61%	26252	58%	**93	81%
Somchem MP200	<<locked>>	61%	28921	64%	**93	100%
Somchem MS200	<<locked>>	61%	26252	58%	**24	100%
Somchem S221	<<locked>>	61%	32996	73%	**14	92%
Vihtavuori 3N37	<<locked>>	61%	23438	52%	**78	96%
[Vihtavuori 3N38]*	<<locked>>	68%	20929	47%	**19	80%
[Vihtavuori N105]*	<<locked>>	72%	18898	42%	**12	81%
Vihtavuori N320	<<locked>>	61%	29124	65%	**98	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	17753	39%	**70	100%
Vihtavuori N330	<<locked>>	61%	28326	63%	**44	100%
Vihtavuori N340	<<locked>>	61%	25338	56%	**91	100%
Vihtavuori N350	<<locked>>	61%	21495	48%	**35	95%

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