Load data for .357 Magnum + .357 | 145gr | H&N KS HS

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 145gr \| H&N KS HS
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	25.6 Grains of Water \| 1.66 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B7470_C513
Last updated:	2026-01-21

Load data for 128 loads in caliber .357 Magnum with .357 | 145gr | H&N KS HS 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>>	96%	37043	85%	**07	99%
ADI AP 70N	<<locked>>	69%	39160	90%	**22	100%
ADI APS 350	<<locked>>	75%	37608	86%	**29	100%
ADI APS 450	<<locked>>	78%	38885	89%	**75	100%
ADI AS 30	<<locked>>	78%	38232	88%	**11	100%
ADI AS 50N	<<locked>>	74%	38232	88%	**53	100%
Accurate No. 2	<<locked>>	74%	37579	86%	**25	100%
Accurate No. 7	<<locked>>	77%	38740	89%	**96	94%
[Accurate No. 9]*	<<locked>>	85%	38754	89%	**76	88%
Accurate Solo 1000	<<locked>>	77%	37927	87%	**30	100%
Accurate Solo 1250	<<locked>>	82%	39059	90%	**99	100%
[Accurate TCM]*	<<locked>>	85%	38189	88%	**63	89%
[Alliant 2400]*	<<locked>>	97%	38029	87%	**96	85%
Alliant BLUE DOT	<<locked>>	96%	35143	81%	**37	91%
Alliant BULLSEYE	<<locked>>	71%	37942	87%	**58	100%
Alliant POWER PISTOL	<<locked>>	81%	39030	90%	**80	99%
Alliant Sport Pistol	<<locked>>	67%	38029	87%	**62	100%
Alliant UNIQUE	<<locked>>	82%	38812	89%	**81	100%
Baschieri & Pellagri 100	<<locked>>	77%	37956	87%	**40	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	38348	88%	**50	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	73%	38334	88%	**60	100%
Hodgdon Clays	<<locked>>	75%	38479	88%	**48	100%
Hodgdon HS-6	<<locked>>	66%	37898	87%	**07	100%
Hodgdon Longshot	<<locked>>	63%	37898	87%	**91	100%
Hodgdon Universal	<<locked>>	77%	39160	90%	**22	100%
Hodgdon CFE Pistol	<<locked>>	78%	38624	89%	**12	100%
Lovex D037.1	<<locked>>	77%	38740	89%	**96	94%
[Lovex D037.2]*	<<locked>>	85%	38754	89%	**76	88%
Lovex S011	<<locked>>	67%	38566	89%	**66	100%
Lovex S020	<<locked>>	73%	37913	87%	**25	100%
Maxam CSB 1	<<locked>>	85%	37985	87%	**83	100%
Maxam CSB 2	<<locked>>	81%	37811	87%	**86	100%
Maxam CSB 3	<<locked>>	80%	38624	89%	**73	100%
Maxam CSB 4	<<locked>>	77%	38000	87%	**43	100%
Maxam CSB 5	<<locked>>	73%	38014	87%	**98	100%
[Ramshot Enforcer]*	<<locked>>	96%	37144	85%	**96	85%
Ramshot Silhouette	<<locked>>	68%	38870	89%	**78	100%
Ramshot True Blue	<<locked>>	63%	38377	88%	**94	100%
ReloadSwiss RS 12	<<locked>>	71%	38072	87%	**76	100%
ReloadSwiss RS 20	<<locked>>	83%	39102	90%	**71	100%
ReloadSwiss RS 24	<<locked>>	84%	39088	90%	**83	96%
Rottweil P 801	<<locked>>	66%	37753	87%	**40	100%
Rottweil P 806	<<locked>>	89%	39073	90%	**90	100%
SNPE Vectan A0	<<locked>>	84%	38130	88%	**29	100%
SNPE Vectan BA 9	<<locked>>	76%	38276	88%	**96	100%
SNPE Vectan BA10	<<locked>>	72%	38870	89%	**75	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	38435	88%	**91	100%
SNPE Vectan BA9 1/2	<<locked>>	78%	38145	88%	**02	100%
SNPE Vectan SP 2	<<locked>>	76%	37869	87%	**70	100%
[Shooters World Heavy Pistol]*	<<locked>>	85%	38754	89%	**76	88%
Shooters World Major Pistol	<<locked>>	77%	38740	89%	**96	94%
Somchem MP200	<<locked>>	75%	37710	87%	**58	100%
Somchem MS200	<<locked>>	80%	38029	87%	**35	100%
Somchem S221	<<locked>>	70%	38261	88%	**53	98%
Vihtavuori 3N37 👍	<<locked>>	82%	38769	89%	**11	100%
Vihtavuori 3N38	<<locked>>	95%	38638	89%	**57	96%
Vihtavuori N105	<<locked>>	96%	32242	74%	**24	97%
Vihtavuori N310	<<locked>>	63%	38406	88%	**68	100%
Vihtavuori N320	<<locked>>	74%	37608	86%	**43	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	34403	79%	**38	100%
Vihtavuori N330	<<locked>>	77%	39073	90%	**12	100%
Vihtavuori N340	<<locked>>	80%	38218	88%	**42	100%
Vihtavuori N350 👍	<<locked>>	86%	39160	90%	**11	100%
Winchester 231	<<locked>>	65%	38522	89%	**89	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	14040	32%	**8	85%
ADI AP 70N	<<locked>>	61%	30719	71%	**24	100%
ADI APS 350	<<locked>>	60%	27209	63%	**04	100%
ADI APS 450	<<locked>>	61%	26368	61%	**27	100%
ADI AS 30	<<locked>>	62%	25396	58%	**50	100%
ADI AS 50N	<<locked>>	61%	26992	62%	**19	100%
Accurate No. 2	<<locked>>	61%	24613	57%	**52	100%
[Accurate No. 7]*	<<locked>>	61%	20697	48%	**84	82%
[Accurate No. 9]*	<<locked>>	75%	26020	60%	**86	80%
Accurate Solo 1000	<<locked>>	61%	25396	58%	**79	100%
Accurate Solo 1250	<<locked>>	61%	21799	50%	**79	100%
[Accurate TCM]*	<<locked>>	72%	24047	55%	**40	80%
[Alliant 2400]*	<<locked>>	90%	31285	72%	**88	81%
[Alliant BLUE DOT]*	<<locked>>	77%	20508	47%	**61	81%
Alliant BULLSEYE	<<locked>>	61%	28253	65%	**30	100%
Alliant POWER PISTOL	<<locked>>	61%	20552	47%	**65	91%
Alliant Sport Pistol	<<locked>>	61%	32460	75%	**96	100%
Alliant UNIQUE	<<locked>>	61%	21640	50%	**32	100%
Baschieri & Pellagri 100	<<locked>>	61%	24323	56%	**73	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	14794	34%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	26179	60%	**22	100%
Hodgdon Clays	<<locked>>	60%	27673	64%	**24	100%
Hodgdon HS-6	<<locked>>	61%	31952	73%	**25	100%
Hodgdon Longshot	<<locked>>	61%	35317	81%	**65	100%
Hodgdon Universal	<<locked>>	62%	25860	59%	**52	100%
Hodgdon CFE Pistol	<<locked>>	61%	24105	55%	**25	100%
[Lovex D037.1]*	<<locked>>	61%	20697	48%	**84	82%
[Lovex D037.2]*	<<locked>>	74%	26020	60%	**86	80%
Lovex S011	<<locked>>	61%	32474	75%	**01	100%
Lovex S020	<<locked>>	61%	25454	59%	**65	100%
Maxam CSB 1	<<locked>>	60%	19682	45%	**33	100%
Maxam CSB 2	<<locked>>	62%	22162	51%	**89	100%
Maxam CSB 3	<<locked>>	60%	22727	52%	**66	100%
Maxam CSB 4	<<locked>>	61%	25425	58%	**89	100%
Maxam CSB 5	<<locked>>	60%	27615	63%	**76	100%
[Ramshot Enforcer]*	<<locked>>	90%	29211	67%	**75	81%
Ramshot Silhouette	<<locked>>	61%	31212	72%	**83	100%
Ramshot True Blue	<<locked>>	61%	35853	82%	**68	100%
ReloadSwiss RS 12	<<locked>>	60%	28297	65%	**65	100%
ReloadSwiss RS 20	<<locked>>	60%	19638	45%	**99	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18492	43%	**12	83%
Rottweil P 801	<<locked>>	61%	32155	74%	**75	100%
Rottweil P 806	<<locked>>	61%	13735	32%	**37	90%
SNPE Vectan A0	<<locked>>	62%	20740	48%	**79	100%
SNPE Vectan BA 9	<<locked>>	61%	24772	57%	**22	100%
SNPE Vectan BA10	<<locked>>	60%	28950	67%	**60	100%
SNPE Vectan BA7 1/2	<<locked>>	60%	16737	38%	**24	94%
SNPE Vectan BA9 1/2	<<locked>>	61%	24149	56%	**22	100%
SNPE Vectan SP 2	<<locked>>	61%	22089	51%	**14	94%
[Shooters World Heavy Pistol]*	<<locked>>	74%	26020	60%	**86	80%
[Shooters World Major Pistol]*	<<locked>>	61%	20697	48%	**84	82%
Somchem MP200	<<locked>>	62%	25498	59%	**91	100%
Somchem MS200	<<locked>>	61%	22379	51%	**15	100%
Somchem S221	<<locked>>	61%	27441	63%	**80	93%
Vihtavuori 3N37	<<locked>>	61%	19827	46%	**22	98%
[Vihtavuori 3N38]*	<<locked>>	66%	15867	36%	**47	81%
[Vihtavuori N105]*	<<locked>>	69%	13155	30%	**14	81%
Vihtavuori N310	<<locked>>	61%	36782	85%	**52	100%
Vihtavuori N320	<<locked>>	61%	25846	59%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	68%	17695	41%	**2	100%
Vihtavuori N330	<<locked>>	61%	23830	55%	**25	100%
Vihtavuori N340	<<locked>>	61%	21799	50%	**19	100%
Vihtavuori N350	<<locked>>	61%	17883	41%	**73	97%
Winchester 231	<<locked>>	61%	34243	79%	**40	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