Load data for 9 mm Mauser + .356 | 123gr | LOS HP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 123gr \| LOS HP
Bullet Weight:	123gr \| 8.0g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.550" \| 14.0mm
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	1.359" \| 34.5mm
Seated Depth:	0.175" \| 4.4mm
Shank Seated Depth:	0.175" \| 4.4mm
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B3510_C1223
Last updated:	2026-01-20

Load data for 118 loads in caliber 9 mm Mauser with .356 | 123gr | LOS HP 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>>	97%	30472	81%	**78	94%
ADI AP 70N	<<locked>>	69%	33446	89%	**35	100%
ADI APS 350	<<locked>>	74%	33446	89%	**48	100%
ADI APS 450	<<locked>>	75%	33199	88%	**78	100%
ADI AS 30	<<locked>>	77%	33054	88%	**20	100%
ADI AS 50N	<<locked>>	74%	33388	89%	**76	100%
Accurate No. 2	<<locked>>	77%	33605	89%	**48	100%
Accurate No. 5	<<locked>>	63%	33605	89%	**30	97%
[Accurate No. 7]*	<<locked>>	80%	33315	88%	**70	85%
Accurate Solo 1000	<<locked>>	77%	33315	88%	**60	100%
Accurate Solo 1250	<<locked>>	83%	33489	89%	**22	100%
Alliant BULLSEYE	<<locked>>	73%	33576	89%	**91	100%
Alliant POWER PISTOL	<<locked>>	84%	33417	89%	**80	94%
Alliant Sport Pistol	<<locked>>	69%	33910	90%	**94	100%
Alliant UNIQUE 👍	<<locked>>	84%	33779	90%	**01	100%
Baschieri & Pellagri 100	<<locked>>	78%	33185	88%	**60	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	32068	85%	**66	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	33649	89%	**93	100%
Hodgdon Clays	<<locked>>	72%	33083	88%	**52	100%
Hodgdon HS-6	<<locked>>	69%	33460	89%	**21	98%
Hodgdon Longshot 👍	<<locked>>	65%	33286	88%	**14	99%
Hodgdon Universal	<<locked>>	76%	33446	89%	**35	100%
Hodgdon CFE Pistol	<<locked>>	79%	33736	89%	**35	100%
Lovex D036	<<locked>>	63%	33562	89%	**27	96%
[Lovex D037.1]*	<<locked>>	80%	33315	88%	**70	85%
Lovex S011	<<locked>>	67%	33402	89%	**89	100%
Lovex S020	<<locked>>	75%	33475	89%	**52	100%
Maxam CSB 1	<<locked>>	87%	33794	90%	**19	100%
Maxam CSB 2	<<locked>>	83%	33663	89%	**32	100%
Maxam CSB 3	<<locked>>	81%	33591	89%	**96	100%
Maxam CSB 4	<<locked>>	78%	33214	88%	**70	100%
Maxam CSB 5	<<locked>>	73%	33707	89%	**24	100%
Ramshot Silhouette	<<locked>>	69%	33692	89%	**94	100%
Ramshot True Blue 👍	<<locked>>	65%	33663	89%	**04	99%
ReloadSwiss RS 12	<<locked>>	72%	33315	88%	**02	100%
ReloadSwiss RS 20	<<locked>>	86%	33794	90%	**01	100%
[ReloadSwiss RS 24]*	<<locked>>	87%	33707	89%	**60	88%
Rottweil P 801	<<locked>>	67%	33359	88%	**73	100%
Rottweil P 806 👍	<<locked>>	93%	33605	89%	**19	99%
SNPE Vectan A0	<<locked>>	86%	33649	89%	**48	100%
SNPE Vectan BA 9	<<locked>>	78%	33837	90%	**25	100%
SNPE Vectan BA10	<<locked>>	71%	33939	90%	**84	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	92%	33692	89%	**94	99%
SNPE Vectan BA9 1/2	<<locked>>	79%	33808	90%	**32	100%
SNPE Vectan SP 2	<<locked>>	80%	33750	89%	**90	96%
Shooters World Auto Pistol	<<locked>>	63%	33562	89%	**27	96%
[Shooters World Major Pistol]*	<<locked>>	80%	33315	88%	**70	85%
Somchem MP200	<<locked>>	77%	33359	88%	**85	100%
Somchem MS200	<<locked>>	81%	33504	89%	**62	100%
Somchem S221	<<locked>>	72%	33315	88%	**37	92%
Vihtavuori 3N37	<<locked>>	85%	33547	89%	**30	99%
[Vihtavuori 3N38]*	<<locked>>	97%	31865	84%	**27	88%
[Vihtavuori N105]*	<<locked>>	97%	24294	64%	**45	87%
Vihtavuori N320	<<locked>>	76%	33692	89%	**80	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	29588	78%	**58	100%
Vihtavuori N330	<<locked>>	79%	33881	90%	**48	100%
Vihtavuori N340	<<locked>>	82%	33272	88%	**65	100%
Vihtavuori N350	<<locked>>	89%	33765	90%	**27	99%
Winchester 231	<<locked>>	66%	33504	89%	**09	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	68%	14663	39%	**27	80%
ADI AP 70N	<<locked>>	62%	27282	72%	**50	100%
ADI APS 350	<<locked>>	60%	24714	66%	**30	100%
ADI APS 450	<<locked>>	62%	24424	65%	**60	100%
ADI AS 30	<<locked>>	60%	22104	59%	**66	100%
ADI AS 50N	<<locked>>	61%	24134	64%	**38	100%
Accurate No. 2	<<locked>>	61%	20769	55%	**38	97%
Accurate No. 5	<<locked>>	61%	31517	84%	**94	96%
[Accurate No. 7]*	<<locked>>	73%	25454	67%	**29	80%
Accurate Solo 1000	<<locked>>	60%	22002	58%	**89	100%
Accurate Solo 1250	<<locked>>	62%	18898	50%	**93	100%
Alliant BULLSEYE	<<locked>>	61%	23830	63%	**30	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	17434	46%	**38	83%
Alliant Sport Pistol	<<locked>>	61%	27093	72%	**93	100%
Alliant UNIQUE	<<locked>>	61%	18449	49%	**22	98%
Baschieri & Pellagri 100	<<locked>>	62%	21466	57%	**96	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	13329	35%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	22394	59%	**38	100%
Hodgdon Clays	<<locked>>	60%	24889	66%	**47	100%
Hodgdon HS-6	<<locked>>	61%	25556	68%	**80	95%
Hodgdon Longshot	<<locked>>	61%	28282	75%	**35	98%
Hodgdon Universal	<<locked>>	61%	22321	59%	**65	100%
Hodgdon CFE Pistol	<<locked>>	62%	20943	56%	**38	100%
Lovex D036	<<locked>>	61%	31705	84%	**98	96%
[Lovex D037.1]*	<<locked>>	73%	25454	67%	**29	80%
Lovex S011	<<locked>>	61%	28152	75%	**17	100%
Lovex S020	<<locked>>	61%	21669	57%	**68	100%
Maxam CSB 1	<<locked>>	60%	17143	45%	**43	100%
Maxam CSB 2	<<locked>>	61%	18260	48%	**93	100%
Maxam CSB 3	<<locked>>	60%	19812	53%	**83	100%
Maxam CSB 4	<<locked>>	61%	21959	58%	**06	100%
Maxam CSB 5	<<locked>>	62%	25208	67%	**09	100%
Ramshot Silhouette	<<locked>>	61%	26034	69%	**80	100%
Ramshot True Blue	<<locked>>	61%	29907	79%	**55	98%
ReloadSwiss RS 12	<<locked>>	60%	24134	64%	**81	100%
ReloadSwiss RS 20	<<locked>>	60%	16128	43%	**86	99%
[ReloadSwiss RS 24]*	<<locked>>	73%	22060	59%	**47	80%
Rottweil P 801	<<locked>>	61%	28195	75%	**01	100%
[Rottweil P 806]*	<<locked>>	61%	11473	30%	**17	81%
SNPE Vectan A0	<<locked>>	61%	17724	47%	**66	98%
SNPE Vectan BA 9	<<locked>>	62%	21451	57%	**32	100%
SNPE Vectan BA10	<<locked>>	62%	27224	72%	**02	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	15040	40%	**20	87%
SNPE Vectan BA9 1/2	<<locked>>	61%	20653	55%	**29	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	17840	47%	**75	86%
Shooters World Auto Pistol	<<locked>>	61%	31705	84%	**98	96%
[Shooters World Major Pistol]*	<<locked>>	73%	25454	67%	**29	80%
Somchem MP200	<<locked>>	61%	21379	57%	**75	99%
Somchem MS200	<<locked>>	62%	20131	53%	**35	99%
[Somchem S221]*	<<locked>>	61%	22785	60%	**43	85%
Vihtavuori 3N37	<<locked>>	61%	16781	44%	**96	91%
[Vihtavuori 3N38]*	<<locked>>	81%	20871	55%	**17	80%
[Vihtavuori N105]*	<<locked>>	85%	17840	47%	**91	81%
Vihtavuori N320	<<locked>>	61%	22147	59%	**19	100%
Vihtavuori N32C Tin Star	<<locked>>	66%	15142	40%	**8	100%
Vihtavuori N330	<<locked>>	60%	19551	52%	**32	100%
Vihtavuori N340	<<locked>>	61%	18565	49%	**06	98%
Vihtavuori N350	<<locked>>	62%	15374	41%	**63	90%
Winchester 231	<<locked>>	61%	29080	77%	**50	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