Load data for 9 mm Mauser + .357 | 125gr | Sierra JHC SportsMaster

Recommended Powder(s): Accurate No. 2, Rottweil P 806

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Sierra JHC SportsMaster
Manufacturer SKU:	8320
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.534" \| 13.6mm
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	1.359" \| 34.5mm
Seated Depth:	0.159" \| 4.0mm
Shank Seated Depth:	0.159" \| 4.0mm
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B5944_C1223
Last updated:	2025-01-01

Load data for 106 loads in caliber 9 mm Mauser with .357 | 125gr | Sierra JHC SportsMaster bullet and 53 powders such as Accurate No. 2, Rottweil P 806. 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%	31836	84%	**91	95%
ADI AP 70N	<<locked>>	66%	33431	89%	**22	100%
ADI APS 350	<<locked>>	71%	32721	87%	**25	100%
ADI APS 450	<<locked>>	73%	33098	88%	**68	100%
ADI AS 30	<<locked>>	74%	32866	87%	**04	100%
ADI AS 50N	<<locked>>	71%	32967	87%	**57	100%
Accurate No. 2 👍	<<locked>>	75%	33808	90%	**42	100%
[Accurate No. 7]*	<<locked>>	78%	33881	90%	**73	86%
Accurate Solo 1000	<<locked>>	75%	33518	89%	**47	100%
Accurate Solo 1250	<<locked>>	81%	33837	90%	**09	100%
[Alliant BLUE DOT]*	<<locked>>	97%	31067	82%	**01	83%
Alliant BULLSEYE	<<locked>>	71%	33678	89%	**78	100%
Alliant POWER PISTOL	<<locked>>	81%	33359	88%	**67	95%
Alliant UNIQUE	<<locked>>	80%	33214	88%	**75	100%
Baschieri & Pellagri 100	<<locked>>	75%	32837	87%	**40	100%
Hodgdon Clays	<<locked>>	71%	33011	88%	**45	100%
Hodgdon HS-6	<<locked>>	66%	33069	88%	**91	98%
Hodgdon Longshot	<<locked>>	64%	33924	90%	**04	99%
Hodgdon Universal	<<locked>>	74%	33431	89%	**22	100%
Hodgdon TrailBoss	<<locked>>	97%	15708	42%	**8	100%
[Lovex D037.1]*	<<locked>>	78%	33881	90%	**73	86%
Lovex S011	<<locked>>	65%	32590	86%	**66	100%
Lovex S020	<<locked>>	73%	33127	88%	**29	100%
Maxam CSB 1	<<locked>>	83%	33388	89%	**99	100%
Maxam CSB 2	<<locked>>	79%	33359	88%	**06	100%
Maxam CSB 3	<<locked>>	78%	33257	88%	**76	100%
Maxam CSB 4	<<locked>>	76%	33460	89%	**57	100%
Maxam CSB 5	<<locked>>	70%	33199	88%	**01	100%
Ramshot Silhouette	<<locked>>	67%	33721	89%	**81	100%
ReloadSwiss RS 12	<<locked>>	69%	33736	89%	**93	100%
ReloadSwiss RS 14	<<locked>>	95%	14301	38%	**5	100%
ReloadSwiss RS 20	<<locked>>	82%	32619	87%	**71	100%
[ReloadSwiss RS 24]*	<<locked>>	84%	33750	89%	**50	89%
Rottweil P 801	<<locked>>	64%	33634	89%	**53	100%
Rottweil P 806 👍	<<locked>>	90%	33765	90%	**03	99%
SNPE Vectan A0	<<locked>>	84%	33910	90%	**42	100%
SNPE Vectan BA 9	<<locked>>	75%	32706	87%	**93	100%
SNPE Vectan BA10	<<locked>>	68%	33083	88%	**68	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	33257	88%	**78	99%
SNPE Vectan BA9 1/2	<<locked>>	76%	33475	89%	**12	100%
[Shooters World Major Pistol]*	<<locked>>	78%	33881	90%	**73	86%
Somchem MP200	<<locked>>	73%	32605	86%	**55	100%
Somchem MS200	<<locked>>	79%	33924	90%	**55	100%
Somchem S221	<<locked>>	70%	33576	89%	**27	92%
Vihtavuori 3N37	<<locked>>	82%	33025	88%	**01	99%
Vihtavuori 3N38	<<locked>>	95%	33330	88%	**40	90%
Vihtavuori N105	<<locked>>	96%	26774	71%	**81	90%
Vihtavuori N320	<<locked>>	73%	33315	88%	**57	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	32300	86%	**71	100%
Vihtavuori N330	<<locked>>	76%	33591	89%	**29	100%
Vihtavuori N340	<<locked>>	80%	33779	90%	**52	100%
Vihtavuori N350	<<locked>>	85%	32605	86%	**98	99%
Winchester 231	<<locked>>	64%	33721	89%	**02	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	62%	14069	37%	**1	80%
ADI AP 70N	<<locked>>	62%	29443	78%	**63	100%
ADI APS 350	<<locked>>	61%	26237	70%	**40	100%
ADI APS 450	<<locked>>	60%	24439	65%	**47	100%
ADI AS 30	<<locked>>	61%	24105	64%	**79	100%
ADI AS 50N	<<locked>>	62%	26078	69%	**52	100%
Accurate No. 2	<<locked>>	61%	22452	60%	**58	98%
[Accurate No. 7]*	<<locked>>	69%	24613	65%	**02	80%
Accurate Solo 1000	<<locked>>	61%	23786	63%	**06	100%
Accurate Solo 1250	<<locked>>	60%	19798	52%	**89	100%
[Alliant BLUE DOT]*	<<locked>>	90%	26324	70%	**19	80%
Alliant BULLSEYE	<<locked>>	61%	25759	68%	**50	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	19072	51%	**68	85%
Alliant UNIQUE	<<locked>>	61%	20595	55%	**52	99%
Baschieri & Pellagri 100	<<locked>>	60%	22220	59%	**89	100%
Hodgdon Clays	<<locked>>	61%	26687	71%	**56	100%
Hodgdon HS-6	<<locked>>	61%	28427	75%	**16	97%
Hodgdon Longshot	<<locked>>	61%	31314	83%	**68	99%
Hodgdon Universal	<<locked>>	61%	24569	65%	**84	100%
Hodgdon TrailBoss	<<locked>>	60%	8586	23%	**5	100%
[Lovex D037.1]*	<<locked>>	69%	24613	65%	**02	80%
Lovex S011	<<locked>>	61%	29805	79%	**30	100%
Lovex S020	<<locked>>	61%	23844	63%	**91	100%
Maxam CSB 1	<<locked>>	61%	19218	51%	**70	100%
Maxam CSB 2	<<locked>>	61%	20755	55%	**12	100%
Maxam CSB 3	<<locked>>	60%	21567	57%	**96	100%
Maxam CSB 4	<<locked>>	62%	24004	64%	**22	100%
Maxam CSB 5	<<locked>>	60%	25860	69%	**99	100%
Ramshot Silhouette	<<locked>>	61%	27833	74%	**89	100%
ReloadSwiss RS 12	<<locked>>	60%	26672	71%	**94	100%
ReloadSwiss RS 14	<<locked>>	62%	8456	22%	**8	99%
ReloadSwiss RS 20	<<locked>>	60%	17956	48%	**15	100%
[ReloadSwiss RS 24]*	<<locked>>	69%	21640	57%	**20	81%
Rottweil P 801	<<locked>>	61%	30806	82%	**20	100%
[Rottweil P 806]*	<<locked>>	61%	13503	36%	**70	86%
SNPE Vectan A0	<<locked>>	61%	19334	51%	**89	99%
SNPE Vectan BA 9	<<locked>>	62%	23119	61%	**52	100%
SNPE Vectan BA10	<<locked>>	60%	27209	72%	**89	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	16491	44%	**47	90%
SNPE Vectan BA9 1/2	<<locked>>	61%	22510	60%	**38	100%
[Shooters World Major Pistol]*	<<locked>>	69%	24613	65%	**02	80%
Somchem MP200	<<locked>>	61%	23496	62%	**98	99%
Somchem MS200	<<locked>>	60%	20813	55%	**29	100%
[Somchem S221]*	<<locked>>	61%	25672	68%	**83	88%
Vihtavuori 3N37	<<locked>>	61%	18463	49%	**25	93%
[Vihtavuori 3N38]*	<<locked>>	77%	20639	55%	**94	81%
[Vihtavuori N105]*	<<locked>>	80%	17361	46%	**58	81%
Vihtavuori N320	<<locked>>	61%	24337	65%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15156	40%	**2	100%
Vihtavuori N330	<<locked>>	60%	21785	58%	**48	100%
Vihtavuori N340	<<locked>>	61%	20349	54%	**29	99%
Vihtavuori N350	<<locked>>	62%	17187	46%	**93	92%
Winchester 231	<<locked>>	61%	30879	82%	**63	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