Load data for 9 x 20 VGW + .357 | 158gr | Speer TMJ

Recommended Powder(s): Alliant UNIQUE, Hodgdon Longshot, ReloadSwiss RS 20, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Speer TMJ
Manufacturer SKU:	4207
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.650" \| 16.5mm
Caliber:	9 x 20 VGW load data
Case Length (l3):	0.786" \| 20.0mm
Cartridge Length (C.O.L.):	1.190" \| 30.2mm
Seated Depth:	0.246" \| 6.3mm
Shank Seated Depth:	0.246" \| 6.3mm
Case Capacity:	15.2 Grains of Water \| 0.99 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B6226_C1231
Last updated:	2025-01-01

Load data for 112 loads in caliber 9 x 20 VGW with .357 | 158gr | Speer TMJ bullet and 56 powders such as Alliant UNIQUE, Hodgdon Longshot, ReloadSwiss RS 20, 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
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>>	95%	23061	53%	**1	89%
ADI AP 70N	<<locked>>	81%	38043	87%	**99	100%
ADI APS 350	<<locked>>	86%	38870	89%	**2	100%
ADI APS 450	<<locked>>	86%	37159	85%	**8	100%
ADI AS 30	<<locked>>	90%	37550	86%	**7	100%
ADI AS 50N	<<locked>>	86%	37275	86%	**37	100%
Accurate No. 2	<<locked>>	87%	38232	88%	**93	100%
Accurate No. 5	<<locked>>	72%	37420	86%	**68	97%
[Accurate No. 7]*	<<locked>>	92%	37420	86%	**11	87%
Accurate Solo 1000	<<locked>>	87%	36506	84%	**10	100%
Accurate Solo 1250	<<locked>>	97%	38334	88%	**79	100%
Alliant BULLSEYE	<<locked>>	84%	37652	87%	**35	100%
Alliant POWER PISTOL	<<locked>>	96%	37565	86%	**14	96%
Alliant UNIQUE 👍	<<locked>>	95%	35969	83%	**32	100%
Baschieri & Pellagri 100	<<locked>>	90%	37840	87%	**24	100%
Hodgdon Clays	<<locked>>	82%	36492	84%	**2	100%
Hodgdon HP38	<<locked>>	67%	37217	86%	**56	100%
Hodgdon HS-6	<<locked>>	79%	38218	88%	**65	99%
Hodgdon Longshot 👍	<<locked>>	76%	38247	88%	**61	100%
Hodgdon Universal	<<locked>>	90%	38043	87%	**99	100%
Lovex D036	<<locked>>	72%	37362	86%	**68	97%
[Lovex D037.1]*	<<locked>>	92%	37420	86%	**11	87%
Lovex S011	<<locked>>	77%	37463	86%	**40	100%
Lovex S020	<<locked>>	88%	38812	89%	**12	100%
Maxam CSB 1	<<locked>>	94%	33301	77%	**30	100%
Maxam CSB 2	<<locked>>	95%	35389	81%	**66	100%
Maxam CSB 3	<<locked>>	94%	37826	87%	**53	100%
Maxam CSB 4	<<locked>>	89%	36898	85%	**27	100%
Maxam CSB 5	<<locked>>	86%	38769	89%	**4	100%
Ramshot Silhouette	<<locked>>	79%	37449	86%	**35	100%
Ramshot True Blue	<<locked>>	73%	36898	85%	**42	99%
Ramshot Zip	<<locked>>	69%	38058	87%	**70	100%
ReloadSwiss RS 12	<<locked>>	84%	36579	84%	**63	100%
ReloadSwiss RS 20 👍	<<locked>>	94%	33286	77%	**06	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	34200	79%	**65	88%
Rottweil P 801	<<locked>>	80%	38696	89%	**50	100%
Rottweil P 806	<<locked>>	97%	26150	60%	**35	97%
SNPE Vectan A0	<<locked>>	96%	34969	80%	**70	100%
SNPE Vectan BA 9	<<locked>>	89%	37028	85%	**66	100%
SNPE Vectan BA10	<<locked>>	80%	37144	85%	**8	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	30719	71%	**66	98%
SNPE Vectan BA9 1/2	<<locked>>	92%	38305	88%	**89	100%
Shooters World Auto Pistol	<<locked>>	72%	37362	86%	**68	97%
[Shooters World Major Pistol]*	<<locked>>	92%	37420	86%	**11	87%
Somchem MP200	<<locked>>	89%	37492	86%	**32	100%
Somchem MS200 👍	<<locked>>	94%	38043	87%	**12	100%
Somchem S221	<<locked>>	84%	38493	88%	**94	93%
Vihtavuori 3N37	<<locked>>	97%	36550	84%	**58	100%
[Vihtavuori 3N38]*	<<locked>>	96%	23989	55%	**20	83%
Vihtavuori N310	<<locked>>	74%	39073	90%	**1	100%
Vihtavuori N320	<<locked>>	89%	38653	89%	**50	100%
Vihtavuori N32C Tin Star	<<locked>>	93%	22597	52%	**3	100%
Vihtavuori N330	<<locked>>	91%	38537	89%	**99	100%
Vihtavuori N340 👍	<<locked>>	96%	38740	89%	**19	100%
Vihtavuori N350	<<locked>>	95%	31488	72%	**99	99%
Winchester 231	<<locked>>	76%	38058	87%	**70	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	76%	14156	33%	**4	80%
ADI AP 70N	<<locked>>	60%	20900	48%	**9	100%
ADI APS 350	<<locked>>	62%	22916	53%	**1	100%
ADI APS 450	<<locked>>	61%	20639	47%	**1	100%
ADI AS 30	<<locked>>	61%	18869	43%	**7	100%
ADI AS 50N	<<locked>>	61%	19479	45%	**0	100%
Accurate No. 2	<<locked>>	62%	17506	40%	**0	95%
Accurate No. 5	<<locked>>	61%	25556	59%	**24	93%
[Accurate No. 7]*	<<locked>>	81%	25860	59%	**73	81%
Accurate Solo 1000	<<locked>>	61%	18739	43%	**4	100%
Accurate Solo 1250	<<locked>>	62%	15505	36%	**7	100%
Alliant BULLSEYE	<<locked>>	62%	20320	47%	**9	99%
[Alliant POWER PISTOL]*	<<locked>>	66%	15795	36%	**6	81%
Alliant UNIQUE	<<locked>>	61%	14489	33%	**0	96%
Baschieri & Pellagri 100	<<locked>>	62%	17898	41%	**0	100%
Hodgdon Clays	<<locked>>	62%	23235	53%	**4	100%
Hodgdon HP38	<<locked>>	60%	29936	69%	**8	100%
Hodgdon HS-6	<<locked>>	60%	20131	46%	**2	92%
Hodgdon Longshot	<<locked>>	61%	23105	53%	**8	95%
Hodgdon Universal	<<locked>>	61%	17738	41%	**6	100%
Lovex D036	<<locked>>	61%	25512	59%	**24	93%
[Lovex D037.1]*	<<locked>>	81%	25860	59%	**73	81%
Lovex S011	<<locked>>	60%	23119	53%	**6	100%
Lovex S020	<<locked>>	62%	17274	40%	**0	99%
Maxam CSB 1	<<locked>>	60%	13547	31%	**4	99%
Maxam CSB 2	<<locked>>	61%	13996	32%	**4	100%
Maxam CSB 3	<<locked>>	61%	16708	38%	**0	100%
Maxam CSB 4	<<locked>>	63%	18927	43%	**0	100%
Maxam CSB 5	<<locked>>	62%	21161	49%	**3	100%
Ramshot Silhouette	<<locked>>	60%	20421	47%	**8	98%
Ramshot True Blue	<<locked>>	61%	23540	54%	**1	96%
Ramshot Zip	<<locked>>	62%	30893	71%	**04	100%
ReloadSwiss RS 12	<<locked>>	61%	18985	44%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	12937	30%	**1	97%
[ReloadSwiss RS 24]*	<<locked>>	81%	22249	51%	**7	81%
Rottweil P 801	<<locked>>	61%	22785	52%	**6	100%
[Rottweil P 806]*	<<locked>>	71%	10660	25%	**3	81%
SNPE Vectan A0	<<locked>>	61%	14359	33%	**8	95%
SNPE Vectan BA 9	<<locked>>	62%	17970	41%	**0	100%
SNPE Vectan BA10	<<locked>>	60%	22742	52%	**7	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	11719	27%	**5	83%
SNPE Vectan BA9 1/2	<<locked>>	61%	16549	38%	**7	100%
Shooters World Auto Pistol	<<locked>>	61%	25512	59%	**24	93%
[Shooters World Major Pistol]*	<<locked>>	81%	25860	59%	**73	81%
Somchem MP200	<<locked>>	61%	17027	39%	**0	96%
Somchem MS200	<<locked>>	60%	15447	35%	**4	97%
[Somchem S221]*	<<locked>>	63%	18753	43%	**9	81%
[Vihtavuori 3N37]*	<<locked>>	60%	12343	28%	**4	86%
[Vihtavuori 3N38]*	<<locked>>	91%	21016	48%	**4	81%
Vihtavuori N310	<<locked>>	61%	27369	63%	**9	100%
Vihtavuori N320	<<locked>>	60%	17521	40%	**3	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	10892	25%	**9	100%
Vihtavuori N330	<<locked>>	60%	15084	35%	**7	100%
Vihtavuori N340	<<locked>>	62%	15098	35%	**7	97%
[Vihtavuori N350]*	<<locked>>	61%	11879	27%	**8	86%
Winchester 231	<<locked>>	62%	24671	57%	**2	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