Load data for 9 x 20 VGW + .357 | 125gr | Speer JSP

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 \| 125gr \| Speer JSP
Manufacturer SKU:	4011
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.515" \| 13.1mm
Caliber:	9 x 20 VGW load data
Case Length (l3):	0.786" \| 20.0mm
Cartridge Length (C.O.L.):	1.179" \| 30.0mm
Seated Depth:	0.122" \| 3.1mm
Shank Seated Depth:	0.122" \| 3.1mm
Case Capacity:	15.2 Grains of Water \| 0.99 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B6217_C1231
Last updated:	2025-01-01

Load data for 116 loads in caliber 9 x 20 VGW with .357 | 125gr | Speer JSP bullet and 58 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%	25991	60%	**47	90%
ADI AP 70N	<<locked>>	78%	37420	86%	**29	100%
ADI APS 350	<<locked>>	84%	38870	89%	**45	100%
ADI APS 450	<<locked>>	85%	37927	87%	**75	100%
ADI AS 30	<<locked>>	88%	38130	88%	**27	100%
ADI AS 50N	<<locked>>	85%	38827	89%	**86	100%
Accurate No. 2	<<locked>>	85%	38899	89%	**45	100%
Accurate No. 5	<<locked>>	71%	38624	89%	**34	97%
[Accurate No. 7]*	<<locked>>	90%	39088	90%	**86	87%
Accurate Solo 1000	<<locked>>	87%	38276	88%	**57	100%
Accurate Solo 1250	<<locked>>	92%	37376	86%	**09	100%
Alliant BULLSEYE	<<locked>>	83%	39131	90%	**98	100%
Alliant POWER PISTOL	<<locked>>	94%	38464	88%	**80	95%
Alliant UNIQUE 👍	<<locked>>	94%	37840	87%	**98	100%
Baschieri & Pellagri 100	<<locked>>	88%	37681	87%	**57	100%
Hodgdon Clays	<<locked>>	81%	37246	86%	**45	100%
Hodgdon HP38	<<locked>>	66%	38493	88%	**02	100%
Hodgdon HS-6	<<locked>>	77%	38334	88%	**14	98%
Hodgdon Longshot	<<locked>>	74%	39146	90%	**24	99%
Hodgdon Universal	<<locked>>	86%	37420	86%	**29	100%
Hodgdon TrailBoss	<<locked>>	94%	11531	26%	**0	100%
Lovex D036	<<locked>>	71%	38580	89%	**30	97%
[Lovex D037.1]*	<<locked>>	90%	39088	90%	**86	87%
Lovex S011	<<locked>>	75%	38000	87%	**80	100%
Lovex S020	<<locked>>	85%	38711	89%	**55	100%
Maxam CSB 1	<<locked>>	96%	36854	85%	**99	100%
Maxam CSB 2	<<locked>>	95%	38740	89%	**35	100%
Maxam CSB 3	<<locked>>	91%	38058	87%	**89	100%
Maxam CSB 4	<<locked>>	88%	38479	88%	**73	100%
Maxam CSB 5	<<locked>>	81%	37057	85%	**04	100%
Ramshot Silhouette	<<locked>>	78%	38609	89%	**98	100%
Ramshot True Blue	<<locked>>	72%	38116	88%	**04	99%
Ramshot Zip	<<locked>>	66%	37173	85%	**99	100%
ReloadSwiss RS 12	<<locked>>	82%	38551	89%	**19	100%
ReloadSwiss RS 14	<<locked>>	96%	10834	25%	**3	100%
ReloadSwiss RS 20 👍	<<locked>>	97%	38624	89%	**01	100%
[ReloadSwiss RS 24]*	<<locked>>	95%	37289	86%	**44	89%
Rottweil P 801	<<locked>>	77%	38972	90%	**80	100%
Rottweil P 806	<<locked>>	97%	29936	69%	**14	97%
SNPE Vectan A0 👍	<<locked>>	97%	38377	88%	**42	100%
SNPE Vectan BA 9	<<locked>>	88%	38479	88%	**19	100%
SNPE Vectan BA10	<<locked>>	79%	37913	87%	**75	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	32721	75%	**22	98%
SNPE Vectan BA9 1/2	<<locked>>	90%	38870	89%	**32	100%
Shooters World Auto Pistol	<<locked>>	71%	38580	89%	**30	97%
[Shooters World Major Pistol]*	<<locked>>	90%	39088	90%	**86	87%
Somchem MP200	<<locked>>	86%	37927	87%	**81	100%
Somchem MS200 👍	<<locked>>	91%	37739	87%	**58	100%
Somchem S221	<<locked>>	81%	37898	87%	**37	92%
Vihtavuori 3N37	<<locked>>	95%	37956	87%	**24	100%
[Vihtavuori 3N38]*	<<locked>>	97%	26760	62%	**80	84%
Vihtavuori N310	<<locked>>	71%	38682	89%	**91	100%
Vihtavuori N320	<<locked>>	85%	37376	86%	**70	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	26513	61%	**76	100%
Vihtavuori N330	<<locked>>	89%	39001	90%	**45	100%
Vihtavuori N340 👍	<<locked>>	92%	37956	87%	**58	100%
Vihtavuori N350	<<locked>>	97%	36158	83%	**94	99%
Winchester 231	<<locked>>	73%	37173	85%	**99	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	76%	15925	37%	**24	81%
ADI AP 70N	<<locked>>	60%	22974	53%	**32	100%
ADI APS 350	<<locked>>	61%	23105	53%	**1	100%
ADI APS 450	<<locked>>	61%	21843	50%	**8	100%
ADI AS 30	<<locked>>	62%	20465	47%	**7	100%
ADI AS 50N	<<locked>>	62%	21625	50%	**60	100%
Accurate No. 2	<<locked>>	60%	18101	42%	**33	95%
Accurate No. 5	<<locked>>	62%	27920	64%	**83	93%
[Accurate No. 7]*	<<locked>>	81%	28253	65%	**32	81%
Accurate Solo 1000	<<locked>>	60%	19740	45%	**07	100%
Accurate Solo 1250	<<locked>>	60%	15751	36%	**1	100%
Alliant BULLSEYE	<<locked>>	60%	20943	48%	**22	99%
[Alliant POWER PISTOL]*	<<locked>>	64%	16781	39%	**76	81%
Alliant UNIQUE	<<locked>>	60%	15751	36%	**14	96%
Baschieri & Pellagri 100	<<locked>>	60%	18086	42%	**1	100%
Hodgdon Clays	<<locked>>	61%	23293	54%	**8	100%
Hodgdon HP38	<<locked>>	61%	32953	76%	**43	100%
Hodgdon HS-6	<<locked>>	61%	22843	52%	**78	92%
Hodgdon Longshot	<<locked>>	60%	24395	56%	**11	95%
Hodgdon Universal	<<locked>>	60%	19000	44%	**63	100%
Hodgdon TrailBoss	<<locked>>	66%	6730	15%	**3	99%
Lovex D036	<<locked>>	62%	27862	64%	**80	93%
[Lovex D037.1]*	<<locked>>	81%	28253	65%	**32	81%
Lovex S011	<<locked>>	61%	25179	58%	**25	100%
Lovex S020	<<locked>>	62%	19043	44%	**73	99%
Maxam CSB 1	<<locked>>	61%	15200	35%	**5	99%
Maxam CSB 2	<<locked>>	61%	15795	36%	**04	100%
Maxam CSB 3	<<locked>>	60%	17390	40%	**7	100%
Maxam CSB 4	<<locked>>	61%	19522	45%	**20	100%
Maxam CSB 5	<<locked>>	61%	22191	51%	**24	100%
Ramshot Silhouette	<<locked>>	60%	22481	52%	**58	98%
Ramshot True Blue	<<locked>>	61%	26426	61%	**34	96%
Ramshot Zip	<<locked>>	61%	31749	73%	**34	100%
ReloadSwiss RS 12	<<locked>>	62%	21814	50%	**06	100%
ReloadSwiss RS 14	<<locked>>	68%	6556	15%	**9	95%
ReloadSwiss RS 20	<<locked>>	62%	14533	33%	**04	97%
[ReloadSwiss RS 24]*	<<locked>>	80%	23670	54%	**30	80%
Rottweil P 801	<<locked>>	61%	24932	57%	**19	100%
[Rottweil P 806]*	<<locked>>	69%	11806	27%	**07	81%
SNPE Vectan A0	<<locked>>	60%	15258	35%	**1	95%
SNPE Vectan BA 9	<<locked>>	62%	19305	44%	**47	100%
SNPE Vectan BA10	<<locked>>	62%	24976	57%	**24	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	12618	29%	**2	83%
SNPE Vectan BA9 1/2	<<locked>>	62%	18869	43%	**50	100%
Shooters World Auto Pistol	<<locked>>	62%	27862	64%	**80	93%
[Shooters World Major Pistol]*	<<locked>>	81%	28253	65%	**32	81%
Somchem MP200	<<locked>>	62%	19435	45%	**89	97%
Somchem MS200	<<locked>>	61%	17608	40%	**33	98%
[Somchem S221]*	<<locked>>	61%	19653	45%	**22	81%
[Vihtavuori 3N37]*	<<locked>>	61%	14127	32%	**8	87%
[Vihtavuori 3N38]*	<<locked>>	90%	22394	51%	**98	80%
Vihtavuori N310	<<locked>>	62%	30110	69%	**96	100%
Vihtavuori N320	<<locked>>	61%	19580	45%	**40	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11414	26%	**0	100%
Vihtavuori N330	<<locked>>	61%	17593	40%	**53	100%
Vihtavuori N340	<<locked>>	60%	15853	36%	**04	96%
[Vihtavuori N350]*	<<locked>>	61%	12763	29%	**8	85%
Winchester 231	<<locked>>	60%	25469	59%	**52	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