Load data for 9 mm Mauser + .357 | 127gr | H&N KS HP HS

Recommended Powder(s): Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, Somchem MP200, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 127gr \| H&N KS HP HS
Bullet Weight:	127gr \| 8.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.587" \| 14.9mm
Caliber:	9 mm Mauser load data
Case Length (l3):	0.984" \| 25.0mm
Cartridge Length (C.O.L.):	1.359" \| 34.5mm
Seated Depth:	0.212" \| 5.4mm
Shank Seated Depth:	0.212" \| 5.4mm
Case Capacity:	18.9 Grains of Water \| 1.23 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	37710 psi \| 2600 bar
LID:	LID_B7468_C1223
Last updated:	2025-01-01

Load data for 114 loads in caliber 9 mm Mauser with .357 | 127gr | H&N KS HP HS bullet and 57 powders such as Alliant UNIQUE, Hodgdon Longshot, Ramshot True Blue, Somchem MP200, Vihtavuori N350. 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%	27340	73%	**99	92%
ADI AP 70N	<<locked>>	73%	33518	89%	**16	100%
ADI APS 350	<<locked>>	75%	32909	87%	**09	100%
ADI APS 450	<<locked>>	78%	33866	90%	**55	100%
ADI AS 30	<<locked>>	81%	33460	89%	**04	100%
ADI AS 50N	<<locked>>	78%	33620	89%	**53	100%
Accurate No. 2	<<locked>>	78%	32779	87%	**09	100%
Accurate No. 5	<<locked>>	66%	33692	89%	**98	96%
[Accurate No. 7]*	<<locked>>	84%	33344	88%	**44	85%
Accurate Solo 1000	<<locked>>	80%	33765	90%	**30	100%
Accurate Solo 1250	<<locked>>	87%	33808	90%	**96	100%
Alliant BULLSEYE	<<locked>>	75%	32329	86%	**45	100%
Alliant POWER PISTOL	<<locked>>	87%	33504	89%	**50	94%
Alliant UNIQUE 👍	<<locked>>	88%	33678	89%	**78	100%
Baschieri & Pellagri 100	<<locked>>	81%	32518	86%	**24	100%
Hodgdon Clays	<<locked>>	75%	33214	88%	**25	100%
Hodgdon HS-6	<<locked>>	71%	33257	88%	**78	98%
Hodgdon Longshot 👍	<<locked>>	68%	32532	86%	**65	99%
Hodgdon Universal	<<locked>>	81%	33518	89%	**16	100%
Hodgdon TrailBoss	<<locked>>	95%	11139	30%	**6	100%
Lovex D036	<<locked>>	66%	33649	89%	**98	96%
[Lovex D037.1]*	<<locked>>	84%	33344	88%	**44	85%
Lovex S011	<<locked>>	69%	33040	88%	**53	100%
Lovex S020	<<locked>>	78%	32460	86%	**16	100%
Maxam CSB 1	<<locked>>	90%	33127	88%	**86	100%
Maxam CSB 2	<<locked>>	87%	32880	87%	**02	100%
Maxam CSB 3	<<locked>>	84%	33054	88%	**60	100%
Maxam CSB 4	<<locked>>	81%	33489	89%	**47	100%
Maxam CSB 5	<<locked>>	75%	32822	87%	**88	100%
Ramshot Silhouette	<<locked>>	71%	32677	87%	**52	100%
Ramshot True Blue 👍	<<locked>>	67%	33344	88%	**71	99%
ReloadSwiss RS 12	<<locked>>	76%	32953	87%	**80	100%
ReloadSwiss RS 14	<<locked>>	94%	9297	25%	**0	99%
ReloadSwiss RS 20	<<locked>>	88%	32561	86%	**55	100%
[ReloadSwiss RS 24]*	<<locked>>	90%	32895	87%	**17	88%
Rottweil P 801	<<locked>>	70%	33112	88%	**50	100%
Rottweil P 806	<<locked>>	96%	31459	83%	**67	98%
SNPE Vectan A0	<<locked>>	89%	32895	87%	**12	100%
SNPE Vectan BA 9	<<locked>>	80%	33098	88%	**83	100%
SNPE Vectan BA10	<<locked>>	73%	33866	90%	**55	100%
SNPE Vectan BA7 1/2	<<locked>>	94%	32605	86%	**55	98%
SNPE Vectan BA9 1/2	<<locked>>	82%	33214	88%	**99	100%
Shooters World Auto Pistol	<<locked>>	66%	33649	89%	**98	96%
[Shooters World Major Pistol]*	<<locked>>	84%	33344	88%	**44	85%
Somchem MP200 👍	<<locked>>	81%	33779	90%	**65	100%
Somchem MS200	<<locked>>	85%	33663	89%	**35	100%
Somchem S221	<<locked>>	76%	33228	88%	**04	91%
Vihtavuori 3N37	<<locked>>	88%	32779	87%	**85	99%
[Vihtavuori 3N38]*	<<locked>>	97%	28413	75%	**42	86%
[Vihtavuori N105]*	<<locked>>	96%	20871	55%	**43	84%
Vihtavuori N310	<<locked>>	64%	32387	86%	**45	100%
Vihtavuori N320	<<locked>>	78%	32460	86%	**40	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	26571	70%	**02	100%
Vihtavuori N330	<<locked>>	81%	33069	88%	**16	100%
Vihtavuori N340	<<locked>>	86%	33634	89%	**42	100%
Vihtavuori N350 👍	<<locked>>	92%	33083	88%	**78	99%
Winchester 231	<<locked>>	69%	33721	89%	**83	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	73%	14692	39%	**20	81%
ADI AP 70N	<<locked>>	61%	23192	62%	**68	100%
ADI APS 350	<<locked>>	62%	24149	64%	**7	100%
ADI APS 450	<<locked>>	62%	22495	60%	**10	100%
ADI AS 30	<<locked>>	60%	19232	51%	**07	100%
ADI AS 50N	<<locked>>	61%	21422	57%	**79	100%
Accurate No. 2	<<locked>>	61%	18927	50%	**83	97%
Accurate No. 5	<<locked>>	61%	28239	75%	**22	94%
[Accurate No. 7]*	<<locked>>	77%	25672	68%	**16	80%
Accurate Solo 1000	<<locked>>	60%	20001	53%	**37	100%
Accurate Solo 1250	<<locked>>	62%	16810	45%	**30	100%
Alliant BULLSEYE	<<locked>>	61%	22046	58%	**75	100%
[Alliant POWER PISTOL]*	<<locked>>	62%	15621	41%	**76	81%
Alliant UNIQUE	<<locked>>	61%	15969	42%	**50	97%
Baschieri & Pellagri 100	<<locked>>	62%	19218	51%	**37	100%
Hodgdon Clays	<<locked>>	62%	24337	65%	**14	100%
Hodgdon HS-6	<<locked>>	61%	23264	62%	**14	94%
Hodgdon Longshot	<<locked>>	61%	26063	69%	**63	97%
Hodgdon Universal	<<locked>>	62%	19479	52%	**99	100%
Hodgdon TrailBoss	<<locked>>	66%	5787	15%	**9	98%
Lovex D036	<<locked>>	61%	28195	75%	**19	94%
[Lovex D037.1]*	<<locked>>	77%	25672	68%	**16	80%
Lovex S011	<<locked>>	60%	24961	66%	**48	100%
Lovex S020	<<locked>>	60%	18231	48%	**83	99%
Maxam CSB 1	<<locked>>	60%	14953	40%	**4	100%
Maxam CSB 2	<<locked>>	61%	15258	40%	**24	100%
Maxam CSB 3	<<locked>>	60%	17419	46%	**24	100%
Maxam CSB 4	<<locked>>	61%	19711	52%	**50	100%
Maxam CSB 5	<<locked>>	61%	22727	60%	**56	100%
Ramshot Silhouette	<<locked>>	61%	23438	62%	**04	99%
Ramshot True Blue	<<locked>>	61%	26687	71%	**70	97%
ReloadSwiss RS 12	<<locked>>	61%	20798	55%	**12	100%
ReloadSwiss RS 14	<<locked>>	68%	5424	14%	**6	93%
ReloadSwiss RS 20	<<locked>>	61%	14083	37%	**20	97%
[ReloadSwiss RS 24]*	<<locked>>	77%	22336	59%	**37	81%
Rottweil P 801	<<locked>>	62%	25353	67%	**48	100%
[Rottweil P 806]*	<<locked>>	68%	10878	29%	**01	80%
SNPE Vectan A0	<<locked>>	62%	15795	42%	**07	96%
SNPE Vectan BA 9	<<locked>>	61%	18811	50%	**66	100%
SNPE Vectan BA10	<<locked>>	62%	25498	68%	**53	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12459	33%	**5	84%
SNPE Vectan BA9 1/2	<<locked>>	61%	18405	49%	**66	100%
Shooters World Auto Pistol	<<locked>>	61%	28195	75%	**19	94%
[Shooters World Major Pistol]*	<<locked>>	77%	25672	68%	**16	80%
Somchem MP200	<<locked>>	60%	18347	49%	**96	97%
Somchem MS200	<<locked>>	61%	16998	45%	**47	98%
[Somchem S221]*	<<locked>>	62%	20073	53%	**65	83%
[Vihtavuori 3N37]*	<<locked>>	61%	13880	37%	**14	88%
[Vihtavuori 3N38]*	<<locked>>	86%	20697	55%	**94	80%
[Vihtavuori N105]*	<<locked>>	92%	17941	48%	**78	81%
Vihtavuori N310	<<locked>>	62%	30327	80%	**25	100%
Vihtavuori N320	<<locked>>	61%	19638	52%	**63	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	10994	29%	**7	100%
Vihtavuori N330	<<locked>>	61%	17158	45%	**66	100%
Vihtavuori N340	<<locked>>	61%	16302	43%	**40	97%
[Vihtavuori N350]*	<<locked>>	61%	12778	34%	**4	86%
Winchester 231	<<locked>>	60%	25976	69%	**88	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