Load data for 9 x 20 VGW + .357 | 158gr | Speer SP MAG GD

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Speer SP MAG GD
Manufacturer SKU:	4215
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	9 x 20 VGW load data
Case Length (l3):	0.786" \| 20.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	15.2 Grains of Water \| 0.99 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B6225_C1231
Last updated:	2026-01-21

Load data for 118 loads in caliber 9 x 20 VGW with .357 | 158gr | Speer SP MAG GD bullet and 59 powder(s). 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%	22089	51%	**5	87%
ADI AP 70N	<<locked>>	84%	39030	90%	**83	100%
ADI APS 450	<<locked>>	90%	38812	89%	**5	100%
ADI AS 30	<<locked>>	95%	38827	89%	**8	100%
ADI AS 50N	<<locked>>	91%	39102	90%	**30	100%
Accurate No. 2	<<locked>>	89%	37884	87%	**66	100%
Accurate No. 5	<<locked>>	75%	38363	88%	**48	97%
[Accurate No. 7]*	<<locked>>	95%	38798	89%	**91	86%
Accurate Solo 1000	<<locked>>	92%	38101	88%	**04	100%
Accurate Solo 1250	<<locked>>	95%	35143	81%	**30	100%
Alliant BULLSEYE	<<locked>>	87%	38319	88%	**15	100%
Alliant POWER PISTOL	<<locked>>	96%	34795	80%	**58	94%
Alliant Sport Pistol	<<locked>>	81%	37971	87%	**15	100%
Alliant UNIQUE 👍	<<locked>>	96%	34301	79%	**93	100%
Baschieri & Pellagri 100	<<locked>>	94%	38537	89%	**07	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	89%	38899	89%	**43	100%
Hodgdon HP38	<<locked>>	71%	39073	90%	**50	100%
Hodgdon HS-6	<<locked>>	81%	37913	87%	**35	98%
Hodgdon Longshot	<<locked>>	78%	38334	88%	**35	99%
Hodgdon TiteGroup	<<locked>>	65%	39073	90%	**04	100%
Hodgdon Universal	<<locked>>	93%	39030	90%	**83	100%
Hodgdon CFE Pistol	<<locked>>	95%	38783	89%	**76	100%
Lovex D032	<<locked>>	63%	39073	90%	**37	100%
Lovex D036	<<locked>>	75%	38305	88%	**48	97%
[Lovex D037.1]*	<<locked>>	95%	38798	89%	**91	86%
Lovex S011	<<locked>>	80%	38101	88%	**24	100%
Lovex S020	<<locked>>	91%	38624	89%	**86	100%
Maxam CSB 1	<<locked>>	96%	32503	75%	**04	100%
Maxam CSB 2	<<locked>>	97%	34519	79%	**43	100%
Maxam CSB 3	<<locked>>	95%	36840	85%	**24	100%
Maxam CSB 4	<<locked>>	94%	38493	88%	**20	100%
Maxam CSB 5	<<locked>>	88%	38682	89%	**8	100%
Ramshot Silhouette 👍	<<locked>>	83%	39030	90%	**25	100%
Ramshot True Blue	<<locked>>	77%	39030	90%	**35	99%
Ramshot Zip	<<locked>>	71%	39001	90%	**53	100%
ReloadSwiss RS 12	<<locked>>	88%	38319	88%	**60	100%
ReloadSwiss RS 20	<<locked>>	96%	31865	73%	**70	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	32097	74%	**12	86%
Rottweil P 801	<<locked>>	81%	37724	87%	**24	100%
Rottweil P 806	<<locked>>	97%	22785	52%	**66	94%
SNPE Vectan A0	<<locked>>	97%	33721	78%	**33	100%
SNPE Vectan BA 9	<<locked>>	92%	38363	88%	**53	100%
SNPE Vectan BA10	<<locked>>	84%	38798	89%	**5	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	28137	65%	**10	96%
SNPE Vectan BA9 1/2	<<locked>>	94%	38087	88%	**63	100%
SNPE Vectan SP 2	<<locked>>	96%	38218	88%	**11	97%
Shooters World Auto Pistol	<<locked>>	75%	38305	88%	**48	97%
Shooters World Clean Shot	<<locked>>	63%	39073	90%	**37	100%
[Shooters World Major Pistol]*	<<locked>>	95%	38798	89%	**91	86%
Somchem MP200 👍	<<locked>>	93%	38696	89%	**19	100%
Somchem MS200 👍	<<locked>>	97%	37594	86%	**89	100%
Somchem S221	<<locked>>	87%	38769	89%	**68	92%
Vihtavuori 3N37 👍	<<locked>>	96%	33431	77%	**99	99%
Vihtavuori N310	<<locked>>	75%	38479	88%	**8	100%
Vihtavuori N320	<<locked>>	92%	39030	90%	**30	100%
Vihtavuori N330	<<locked>>	94%	37637	87%	**73	100%
Vihtavuori N340	<<locked>>	97%	37130	85%	**86	100%
Vihtavuori N350	<<locked>>	96%	30458	70%	**63	98%
Winchester 231	<<locked>>	79%	39001	90%	**53	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	93%	20639	47%	**2	86%
ADI AP 70N	<<locked>>	66%	23293	54%	**5	100%
ADI APS 450	<<locked>>	86%	35766	82%	**9	100%
ADI AS 30	<<locked>>	85%	31705	73%	**5	100%
ADI AS 50N	<<locked>>	77%	28282	65%	**2	100%
Accurate No. 2	<<locked>>	74%	24076	55%	**2	98%
Accurate No. 5	<<locked>>	61%	23583	54%	**1	91%
[Accurate No. 7]*	<<locked>>	86%	27543	63%	**66	80%
Accurate Solo 1000	<<locked>>	81%	30008	69%	**2	100%
Accurate Solo 1250	<<locked>>	82%	24976	57%	**2	100%
Alliant BULLSEYE	<<locked>>	66%	21640	50%	**2	99%
[Alliant POWER PISTOL]*	<<locked>>	74%	19058	44%	**5	84%
Alliant Sport Pistol	<<locked>>	62%	21857	50%	**5	99%
Alliant UNIQUE	<<locked>>	76%	20566	47%	**2	99%
Baschieri & Pellagri 100	<<locked>>	82%	28848	66%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	24874	57%	**9	100%
Hodgdon HP38	<<locked>>	61%	28703	66%	**8	100%
Hodgdon HS-6	<<locked>>	64%	21161	49%	**8	91%
Hodgdon Longshot	<<locked>>	61%	21031	48%	**8	93%
Hodgdon TiteGroup	<<locked>>	60%	33446	77%	**8	100%
Hodgdon Universal	<<locked>>	73%	23293	54%	**5	100%
Hodgdon CFE Pistol	<<locked>>	76%	23757	55%	**8	100%
Lovex D032	<<locked>>	61%	35737	82%	**10	100%
Lovex D036	<<locked>>	61%	23540	54%	**1	91%
[Lovex D037.1]*	<<locked>>	86%	27543	63%	**66	80%
Lovex S011	<<locked>>	68%	27180	62%	**5	100%
Lovex S020	<<locked>>	72%	22133	51%	**9	100%
Maxam CSB 1	<<locked>>	84%	24671	57%	**2	100%
Maxam CSB 2	<<locked>>	80%	22423	52%	**2	100%
Maxam CSB 3	<<locked>>	81%	26571	61%	**8	100%
Maxam CSB 4	<<locked>>	79%	27920	64%	**5	100%
Maxam CSB 5	<<locked>>	81%	32837	75%	**8	100%
Ramshot Silhouette	<<locked>>	64%	22017	51%	**5	98%
Ramshot True Blue	<<locked>>	60%	21640	50%	**8	94%
Ramshot Zip	<<locked>>	60%	27586	63%	**8	100%
ReloadSwiss RS 12	<<locked>>	71%	24207	56%	**8	100%
ReloadSwiss RS 20	<<locked>>	79%	20363	47%	**2	100%
[ReloadSwiss RS 24]*	<<locked>>	85%	23134	53%	**8	80%
Rottweil P 801	<<locked>>	68%	26339	61%	**2	100%
[Rottweil P 806]*	<<locked>>	84%	15127	35%	**5	88%
SNPE Vectan A0	<<locked>>	83%	24221	56%	**5	99%
SNPE Vectan BA 9	<<locked>>	76%	25527	59%	**2	100%
SNPE Vectan BA10	<<locked>>	80%	35737	82%	**9	100%
SNPE Vectan BA7 1/2	<<locked>>	86%	22017	51%	**8	93%
SNPE Vectan BA9 1/2	<<locked>>	76%	23960	55%	**2	100%
[SNPE Vectan SP 2]*	<<locked>>	72%	17709	41%	**8	85%
Shooters World Auto Pistol	<<locked>>	61%	23540	54%	**1	91%
Shooters World Clean Shot	<<locked>>	61%	35737	82%	**10	100%
[Shooters World Major Pistol]*	<<locked>>	86%	27543	63%	**66	80%
Somchem MP200	<<locked>>	71%	21553	50%	**2	98%
Somchem MS200	<<locked>>	76%	23003	53%	**5	100%
[Somchem S221]*	<<locked>>	67%	20450	47%	**8	82%
Vihtavuori 3N37	<<locked>>	78%	19841	46%	**2	93%
Vihtavuori N310	<<locked>>	72%	35128	81%	**2	100%
Vihtavuori N320	<<locked>>	78%	27398	63%	**2	100%
Vihtavuori N330	<<locked>>	75%	22350	51%	**5	100%
Vihtavuori N340	<<locked>>	77%	21930	50%	**9	99%
Vihtavuori N350	<<locked>>	82%	20769	48%	**2	94%
Winchester 231	<<locked>>	65%	25411	58%	**8	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