Load data for 9 mm Mauser + .357 | 170gr | Speer SP MAG GD

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 170gr \| Speer SP MAG GD
Manufacturer SKU:	4230
Bullet Weight:	170gr \| 11.0g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B6228_C1223
Last updated:	2026-01-22

Load data for 118 loads in caliber 9 mm Mauser with .357 | 170gr | 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%	29878	79%	**02	96%
ADI AP 70N	<<locked>>	69%	33185	88%	**56	100%
ADI AS 30	<<locked>>	78%	33431	89%	**5	100%
ADI AS 50N	<<locked>>	74%	32996	87%	**01	100%
Accurate No. 2	<<locked>>	75%	32721	87%	**60	100%
Accurate No. 5	<<locked>>	63%	33170	88%	**42	98%
[Accurate No. 7]*	<<locked>>	80%	33170	88%	**88	89%
[Accurate No. 9]*	<<locked>>	89%	33344	88%	**78	83%
Accurate Solo 1000	<<locked>>	77%	33431	89%	**8	100%
Accurate Solo 1250	<<locked>>	82%	32909	87%	**37	100%
[Accurate TCM]*	<<locked>>	89%	33257	88%	**71	84%
[Alliant BLUE DOT]*	<<locked>>	96%	27862	74%	**06	85%
Alliant BULLSEYE	<<locked>>	73%	33707	89%	**02	100%
Alliant POWER PISTOL	<<locked>>	84%	33489	89%	**88	97%
Alliant Sport Pistol	<<locked>>	68%	33257	88%	**02	100%
Alliant UNIQUE	<<locked>>	83%	32909	87%	**06	100%
Baschieri & Pellagri 100	<<locked>>	79%	33721	89%	**7	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	31763	84%	**01	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	75%	33678	89%	**27	100%
Hodgdon HS-6 👍	<<locked>>	69%	33605	89%	**32	99%
Hodgdon Longshot	<<locked>>	65%	33112	88%	**29	100%
Hodgdon Universal	<<locked>>	77%	33185	88%	**56	100%
Hodgdon CFE Pistol	<<locked>>	79%	33054	88%	**50	100%
Lovex D036	<<locked>>	63%	33112	88%	**42	98%
[Lovex D037.1]*	<<locked>>	80%	33170	88%	**88	89%
[Lovex D037.2]*	<<locked>>	89%	33344	88%	**78	83%
Lovex S011	<<locked>>	67%	33431	89%	**14	100%
Lovex S020	<<locked>>	76%	33895	90%	**76	100%
Maxam CSB 1	<<locked>>	87%	33794	90%	**40	100%
Maxam CSB 2	<<locked>>	83%	33257	88%	**50	100%
Maxam CSB 3	<<locked>>	80%	33141	88%	**17	100%
Maxam CSB 4	<<locked>>	78%	33562	89%	**01	100%
Maxam CSB 5	<<locked>>	73%	33272	88%	**5	100%
Ramshot Silhouette	<<locked>>	69%	33112	88%	**02	100%
Ramshot True Blue	<<locked>>	65%	33721	89%	**25	100%
ReloadSwiss RS 12	<<locked>>	73%	33431	89%	**33	100%
ReloadSwiss RS 20	<<locked>>	86%	33460	89%	**06	100%
ReloadSwiss RS 24	<<locked>>	87%	33417	89%	**81	92%
Rottweil P 801	<<locked>>	67%	33228	88%	**04	100%
Rottweil P 806 👍	<<locked>>	94%	33663	89%	**27	100%
SNPE Vectan A0	<<locked>>	86%	33518	89%	**66	100%
SNPE Vectan BA 9	<<locked>>	78%	33388	89%	**40	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	92%	33257	88%	**15	100%
SNPE Vectan BA9 1/2	<<locked>>	79%	32982	87%	**47	100%
SNPE Vectan SP 2	<<locked>>	80%	33359	88%	**01	98%
Shooters World Auto Pistol	<<locked>>	63%	33112	88%	**42	98%
[Shooters World Heavy Pistol]*	<<locked>>	89%	33344	88%	**78	83%
[Shooters World Major Pistol]*	<<locked>>	80%	33170	88%	**88	89%
Somchem MP200	<<locked>>	77%	33634	89%	**02	100%
Somchem MS200	<<locked>>	81%	33330	88%	**79	100%
Somchem S221	<<locked>>	73%	33765	90%	**68	95%
Vihtavuori 3N37 👍	<<locked>>	85%	33344	88%	**35	100%
Vihtavuori 3N38	<<locked>>	96%	31212	83%	**42	91%
Vihtavuori N105	<<locked>>	96%	23873	63%	**93	92%
Vihtavuori N320	<<locked>>	75%	32880	87%	**01	100%
Vihtavuori N330	<<locked>>	78%	32996	87%	**53	100%
Vihtavuori N340	<<locked>>	82%	33663	89%	**83	100%
Vihtavuori N350 👍	<<locked>>	88%	33243	88%	**29	100%
Winchester 231	<<locked>>	66%	33924	90%	**37	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	78%	18782	50%	**5	89%
ADI AP 70N	<<locked>>	61%	25904	69%	**8	100%
ADI AS 30	<<locked>>	72%	29283	78%	**5	100%
ADI AS 50N	<<locked>>	65%	26324	70%	**8	100%
Accurate No. 2	<<locked>>	63%	22075	59%	**8	99%
Accurate No. 5	<<locked>>	61%	30719	81%	**12	98%
[Accurate No. 7]*	<<locked>>	67%	20479	54%	**04	81%
[Accurate No. 9]*	<<locked>>	86%	29617	79%	**32	80%
Accurate Solo 1000	<<locked>>	69%	27340	73%	**8	100%
Accurate Solo 1250	<<locked>>	69%	22785	60%	**5	100%
[Accurate TCM]*	<<locked>>	82%	26861	71%	**86	80%
[Alliant BLUE DOT]*	<<locked>>	87%	21814	58%	**10	80%
Alliant BULLSEYE	<<locked>>	61%	23685	63%	**8	100%
[Alliant POWER PISTOL]*	<<locked>>	62%	17593	47%	**8	87%
Alliant Sport Pistol	<<locked>>	61%	26731	71%	**20	100%
Alliant UNIQUE	<<locked>>	64%	19609	52%	**2	100%
Baschieri & Pellagri 100	<<locked>>	70%	26716	71%	**8	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	85%	24352	65%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	64%	23873	63%	**5	100%
Hodgdon HS-6	<<locked>>	60%	24932	66%	**24	97%
Hodgdon Longshot	<<locked>>	61%	28297	75%	**66	99%
Hodgdon Universal	<<locked>>	62%	22060	58%	**2	100%
Hodgdon CFE Pistol	<<locked>>	64%	21799	58%	**2	100%
Lovex D036	<<locked>>	61%	30676	81%	**15	98%
[Lovex D037.1]*	<<locked>>	67%	20479	54%	**04	81%
[Lovex D037.2]*	<<locked>>	85%	29617	79%	**32	80%
Lovex S011	<<locked>>	62%	28514	76%	**1	100%
Lovex S020	<<locked>>	61%	21089	56%	**5	100%
Maxam CSB 1	<<locked>>	72%	23221	62%	**5	100%
Maxam CSB 2	<<locked>>	69%	22495	60%	**8	100%
Maxam CSB 3	<<locked>>	69%	24656	65%	**2	100%
Maxam CSB 4	<<locked>>	67%	25817	68%	**9	100%
Maxam CSB 5	<<locked>>	69%	30124	80%	**5	100%
Ramshot Silhouette	<<locked>>	60%	25005	66%	**04	100%
Ramshot True Blue	<<locked>>	60%	28703	76%	**70	99%
ReloadSwiss RS 12	<<locked>>	60%	23308	62%	**5	100%
ReloadSwiss RS 20	<<locked>>	66%	18753	50%	**2	100%
[ReloadSwiss RS 24]*	<<locked>>	67%	17840	47%	**8	80%
Rottweil P 801	<<locked>>	62%	28558	76%	**5	100%
Rottweil P 806	<<locked>>	69%	14243	38%	**2	91%
SNPE Vectan A0	<<locked>>	69%	21611	57%	**9	100%
SNPE Vectan BA 9	<<locked>>	65%	23293	62%	**8	100%
SNPE Vectan BA7 1/2	<<locked>>	72%	20001	53%	**8	96%
SNPE Vectan BA9 1/2	<<locked>>	65%	22713	60%	**8	100%
SNPE Vectan SP 2	<<locked>>	61%	17709	47%	**5	90%
Shooters World Auto Pistol	<<locked>>	61%	30676	81%	**15	98%
[Shooters World Heavy Pistol]*	<<locked>>	85%	29617	79%	**32	80%
[Shooters World Major Pistol]*	<<locked>>	67%	20479	54%	**04	81%
Somchem MP200	<<locked>>	61%	20900	55%	**5	100%
Somchem MS200	<<locked>>	64%	20972	56%	**9	100%
[Somchem S221]*	<<locked>>	62%	22655	60%	**07	89%
Vihtavuori 3N37	<<locked>>	66%	18768	50%	**2	96%
[Vihtavuori 3N38]*	<<locked>>	76%	17245	46%	**9	81%
[Vihtavuori N105]*	<<locked>>	82%	15490	41%	**5	83%
Vihtavuori N320	<<locked>>	66%	25556	68%	**8	100%
Vihtavuori N330	<<locked>>	63%	21118	56%	**2	100%
Vihtavuori N340	<<locked>>	65%	20784	55%	**5	100%
Vihtavuori N350	<<locked>>	69%	18710	50%	**5	96%
Winchester 231	<<locked>>	61%	29095	77%	**1	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