Load data for 9 mm Mauser + .357 | 125gr | Sierra JSP FN

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Sierra JSP FN
Manufacturer SKU:	8310
Bullet Weight:	125gr \| 8.1g
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_B5945_C1223
Last updated:	2026-01-31

Load data for 128 loads in caliber 9 mm Mauser with .357 | 125gr | Sierra JSP FN bullet and 64 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>>	97%	30661	81%	**81	94%
ADI AP 70N	<<locked>>	68%	33214	88%	**35	100%
ADI APS 350	<<locked>>	73%	33112	88%	**38	100%
ADI APS 450	<<locked>>	75%	33620	89%	**81	100%
ADI AS 30	<<locked>>	77%	33127	88%	**20	100%
ADI AS 50N	<<locked>>	74%	33373	88%	**73	100%
Accurate No. 2	<<locked>>	76%	33721	89%	**55	100%
Accurate No. 5	<<locked>>	63%	33736	89%	**30	97%
[Accurate No. 7]*	<<locked>>	80%	33533	89%	**73	86%
Accurate Solo 1000	<<locked>>	77%	33765	90%	**60	100%
Accurate Solo 1250	<<locked>>	82%	33344	88%	**16	100%
Alliant BE-86	<<locked>>	81%	33779	90%	**12	100%
[Alliant BLUE DOT]*	<<locked>>	96%	28529	76%	**78	82%
Alliant BULLSEYE	<<locked>>	73%	33649	89%	**88	100%
Alliant Herco 👍	<<locked>>	96%	32256	86%	**71	100%
Alliant POWER PISTOL	<<locked>>	83%	33721	89%	**83	95%
Alliant Sport Pistol	<<locked>>	67%	33388	89%	**81	100%
Alliant UNIQUE 👍	<<locked>>	83%	33852	90%	**04	100%
Baschieri & Pellagri 100	<<locked>>	78%	33243	88%	**57	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	32387	86%	**70	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	33605	89%	**89	100%
Hodgdon Clays	<<locked>>	73%	33562	89%	**58	100%
Hodgdon HS-6	<<locked>>	68%	33069	88%	**04	98%
Hodgdon Longshot 👍	<<locked>>	65%	33417	89%	**14	99%
Hodgdon Universal	<<locked>>	76%	33214	88%	**35	100%
Hodgdon CFE Pistol	<<locked>>	78%	33692	89%	**29	100%
Hodgdon TrailBoss	<<locked>>	96%	13634	36%	**2	100%
Lovex D036	<<locked>>	63%	33678	89%	**30	97%
[Lovex D037.1]*	<<locked>>	80%	33533	89%	**73	86%
Lovex S011	<<locked>>	67%	33504	89%	**86	100%
Lovex S020	<<locked>>	76%	33881	90%	**62	100%
Maxam CSB 1	<<locked>>	86%	33547	89%	**12	100%
Maxam CSB 2	<<locked>>	83%	33460	89%	**22	100%
Maxam CSB 3	<<locked>>	81%	33837	90%	**93	100%
Maxam CSB 4	<<locked>>	77%	33489	89%	**70	100%
Maxam CSB 5	<<locked>>	72%	33330	88%	**14	100%
Ramshot Silhouette	<<locked>>	68%	33243	88%	**91	100%
Ramshot True Blue 👍	<<locked>>	64%	33373	89%	**04	99%
ReloadSwiss RS 12	<<locked>>	72%	33750	89%	**12	100%
ReloadSwiss RS 14	<<locked>>	96%	12459	33%	**9	100%
ReloadSwiss RS 20	<<locked>>	85%	33562	89%	**98	100%
[ReloadSwiss RS 24]*	<<locked>>	86%	33634	89%	**67	89%
Rottweil P 801	<<locked>>	67%	33794	90%	**76	100%
Rottweil P 806 👍	<<locked>>	93%	33866	90%	**16	99%
SNPE Vectan A0	<<locked>>	86%	33620	89%	**48	100%
SNPE Vectan BA 9	<<locked>>	78%	33794	90%	**22	100%
SNPE Vectan BA10	<<locked>>	70%	33605	89%	**81	100%
SNPE Vectan BA7 1/2	<<locked>>	92%	33881	90%	**98	99%
SNPE Vectan BA9 1/2	<<locked>>	79%	33649	89%	**35	100%
SNPE Vectan SP 2	<<locked>>	79%	33562	89%	**86	96%
Shooters World Auto Pistol	<<locked>>	63%	33678	89%	**30	97%
[Shooters World Major Pistol]*	<<locked>>	80%	33533	89%	**73	86%
Somchem MP200	<<locked>>	77%	33823	90%	**91	100%
Somchem MS200	<<locked>>	81%	33373	88%	**62	100%
Somchem S221	<<locked>>	72%	33852	90%	**50	93%
Vihtavuori 3N37	<<locked>>	85%	33895	90%	**34	100%
Vihtavuori 3N38	<<locked>>	97%	32561	86%	**40	90%
[Vihtavuori N105]*	<<locked>>	97%	24758	66%	**62	89%
Vihtavuori N320	<<locked>>	75%	33576	89%	**76	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	29936	79%	**61	100%
Vihtavuori N330	<<locked>>	78%	33852	90%	**42	100%
Vihtavuori N340	<<locked>>	82%	33823	90%	**71	100%
Vihtavuori N350	<<locked>>	88%	33214	88%	**21	100%
Winchester 231	<<locked>>	65%	33460	89%	**06	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	67%	14112	37%	**17	80%
ADI AP 70N	<<locked>>	61%	27238	72%	**47	100%
ADI APS 350	<<locked>>	61%	25251	67%	**33	100%
ADI APS 450	<<locked>>	60%	23424	62%	**43	100%
ADI AS 30	<<locked>>	61%	22321	59%	**70	100%
ADI AS 50N	<<locked>>	62%	24105	64%	**42	100%
Accurate No. 2	<<locked>>	61%	20871	55%	**42	98%
Accurate No. 5	<<locked>>	61%	31241	83%	**94	96%
[Accurate No. 7]*	<<locked>>	71%	24366	65%	**19	80%
Accurate Solo 1000	<<locked>>	61%	22379	59%	**96	100%
Accurate Solo 1250	<<locked>>	62%	19000	50%	**96	100%
Alliant BE-86	<<locked>>	62%	19479	52%	**99	100%
[Alliant BLUE DOT]*	<<locked>>	93%	26266	70%	**29	80%
Alliant BULLSEYE	<<locked>>	61%	23975	64%	**34	100%
Alliant Herco	<<locked>>	61%	13460	36%	**4	95%
[Alliant POWER PISTOL]*	<<locked>>	61%	17289	46%	**32	83%
Alliant Sport Pistol	<<locked>>	61%	27064	72%	**89	100%
Alliant UNIQUE	<<locked>>	61%	18449	49%	**22	98%
Baschieri & Pellagri 100	<<locked>>	62%	21582	57%	**93	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	13198	35%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	22060	59%	**29	100%
Hodgdon Clays	<<locked>>	61%	25512	68%	**53	100%
Hodgdon HS-6	<<locked>>	61%	26310	70%	**93	96%
Hodgdon Longshot	<<locked>>	61%	29298	78%	**48	98%
Hodgdon Universal	<<locked>>	61%	22176	59%	**61	100%
Hodgdon CFE Pistol	<<locked>>	61%	20929	55%	**38	100%
Hodgdon TrailBoss	<<locked>>	81%	10414	28%	**3	100%
Lovex D036	<<locked>>	61%	31198	83%	**94	96%
[Lovex D037.1]*	<<locked>>	71%	24366	65%	**19	80%
Lovex S011	<<locked>>	61%	28210	75%	**17	100%
Lovex S020	<<locked>>	61%	21683	57%	**68	100%
Maxam CSB 1	<<locked>>	61%	17260	46%	**47	100%
Maxam CSB 2	<<locked>>	61%	18391	49%	**93	100%
Maxam CSB 3	<<locked>>	60%	19841	53%	**83	100%
Maxam CSB 4	<<locked>>	61%	22321	59%	**12	100%
Maxam CSB 5	<<locked>>	62%	25483	68%	**09	100%
Ramshot Silhouette	<<locked>>	61%	25918	69%	**73	100%
Ramshot True Blue	<<locked>>	61%	29733	79%	**45	98%
ReloadSwiss RS 12	<<locked>>	60%	24091	64%	**78	100%
ReloadSwiss RS 14	<<locked>>	82%	9602	25%	**0	100%
ReloadSwiss RS 20	<<locked>>	62%	16998	45%	**06	99%
[ReloadSwiss RS 24]*	<<locked>>	71%	20885	55%	**24	80%
Rottweil P 801	<<locked>>	61%	28282	75%	**07	100%
[Rottweil P 806]*	<<locked>>	61%	10921	29%	**7	81%
SNPE Vectan A0	<<locked>>	61%	17695	47%	**66	98%
SNPE Vectan BA 9	<<locked>>	61%	21611	57%	**35	100%
SNPE Vectan BA10	<<locked>>	60%	26165	69%	**83	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	14707	39%	**17	88%
SNPE Vectan BA9 1/2	<<locked>>	61%	20653	55%	**29	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	18507	49%	**98	87%
Shooters World Auto Pistol	<<locked>>	61%	31198	83%	**94	96%
[Shooters World Major Pistol]*	<<locked>>	71%	24366	65%	**19	80%
Somchem MP200	<<locked>>	61%	21321	57%	**81	99%
Somchem MS200	<<locked>>	62%	20102	53%	**35	100%
[Somchem S221]*	<<locked>>	61%	22989	61%	**50	86%
Vihtavuori 3N37	<<locked>>	61%	16505	44%	**96	91%
[Vihtavuori 3N38]*	<<locked>>	80%	20088	53%	**01	80%
[Vihtavuori N105]*	<<locked>>	84%	17056	45%	**71	80%
Vihtavuori N320	<<locked>>	61%	22495	60%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	13068	35%	**6	100%
Vihtavuori N330	<<locked>>	62%	20711	55%	**52	100%
Vihtavuori N340	<<locked>>	61%	18362	49%	**09	99%
Vihtavuori N350	<<locked>>	62%	15316	41%	**63	91%
Winchester 231	<<locked>>	61%	29167	77%	**53	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