Load data for .357 Magnum + .357 | 180gr | H&N KS HS

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 180gr \| H&N KS HS
Bullet Weight:	180gr \| 11.7g
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_B7487_C513
Last updated:	2026-01-20

Load data for 128 loads in caliber .357 Magnum with .357 | 180gr | 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%	36390	84%	**01	100%
ADI AP 70N	<<locked>>	68%	37623	86%	**02	100%
ADI APS 350	<<locked>>	76%	38653	89%	**8	100%
ADI APS 450	<<locked>>	77%	37826	87%	**8	100%
ADI AS 30	<<locked>>	80%	38885	89%	**24	100%
ADI AS 50N	<<locked>>	75%	38159	88%	**56	100%
Accurate No. 2	<<locked>>	75%	38014	87%	**25	100%
Accurate No. 7	<<locked>>	77%	38377	88%	**80	95%
[Accurate No. 9]*	<<locked>>	86%	37811	87%	**63	89%
Accurate Solo 1000	<<locked>>	76%	37478	86%	**37	100%
Accurate Solo 1250	<<locked>>	81%	37376	86%	**83	100%
Accurate TCM	<<locked>>	86%	37956	87%	**63	91%
[Alliant 2400]*	<<locked>>	97%	37376	86%	**76	86%
Alliant BLUE DOT	<<locked>>	97%	34983	80%	**27	93%
Alliant BULLSEYE	<<locked>>	71%	37391	86%	**48	100%
Alliant POWER PISTOL	<<locked>>	81%	37710	87%	**53	100%
Alliant Sport Pistol	<<locked>>	67%	38130	88%	**58	100%
Alliant UNIQUE	<<locked>>	83%	38363	88%	**68	100%
Baschieri & Pellagri 100	<<locked>>	79%	39088	90%	**53	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	97%	37782	87%	**56	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	74%	38421	88%	**73	100%
Hodgdon Clays	<<locked>>	73%	37130	85%	**5	100%
Hodgdon HS-6	<<locked>>	67%	38595	89%	**98	100%
Hodgdon Longshot	<<locked>>	64%	37884	87%	**88	100%
Hodgdon Universal	<<locked>>	75%	37623	86%	**02	100%
Hodgdon CFE Pistol	<<locked>>	79%	38899	89%	**09	100%
Lovex D037.1	<<locked>>	77%	38377	88%	**80	95%
[Lovex D037.2]*	<<locked>>	85%	37811	87%	**63	89%
Lovex S011	<<locked>>	66%	37304	86%	**56	100%
Lovex S020	<<locked>>	75%	38870	89%	**29	100%
Maxam CSB 1	<<locked>>	86%	38508	89%	**89	100%
Maxam CSB 2	<<locked>>	82%	37898	87%	**89	100%
Maxam CSB 3	<<locked>>	80%	37666	87%	**63	100%
Maxam CSB 4	<<locked>>	77%	37768	87%	**47	100%
Maxam CSB 5	<<locked>>	74%	38247	88%	**10	100%
[Ramshot Enforcer]*	<<locked>>	96%	35288	81%	**66	86%
Ramshot Silhouette	<<locked>>	68%	38841	89%	**71	100%
Ramshot True Blue	<<locked>>	63%	38435	88%	**88	100%
ReloadSwiss RS 12	<<locked>>	71%	37449	86%	**73	100%
ReloadSwiss RS 20	<<locked>>	83%	38145	88%	**55	100%
ReloadSwiss RS 24	<<locked>>	84%	38072	88%	**60	97%
Rottweil P 801	<<locked>>	67%	38696	89%	**53	100%
Rottweil P 806 👍	<<locked>>	90%	38957	90%	**83	100%
SNPE Vectan A0	<<locked>>	85%	38334	88%	**22	100%
SNPE Vectan BA 9	<<locked>>	77%	38043	87%	**96	100%
SNPE Vectan BA10	<<locked>>	71%	37826	87%	**8	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	91%	39044	90%	**88	100%
SNPE Vectan BA9 1/2	<<locked>>	79%	38551	89%	**02	100%
SNPE Vectan SP 2 👍	<<locked>>	77%	38754	89%	**66	100%
[Shooters World Heavy Pistol]*	<<locked>>	85%	37811	87%	**63	89%
Shooters World Major Pistol	<<locked>>	77%	38377	88%	**80	95%
Somchem MP200	<<locked>>	76%	38247	88%	**55	100%
Somchem MS200	<<locked>>	80%	37478	86%	**25	100%
Somchem S221 👍	<<locked>>	71%	38072	88%	**40	99%
Vihtavuori 3N37	<<locked>>	83%	38638	89%	**04	100%
Vihtavuori 3N38	<<locked>>	95%	38087	88%	**47	97%
Vihtavuori N105	<<locked>>	96%	30966	71%	**14	98%
Vihtavuori N310	<<locked>>	62%	37623	86%	**8	100%
Vihtavuori N320	<<locked>>	74%	37507	86%	**47	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	32605	75%	**5	100%
Vihtavuori N330	<<locked>>	76%	37753	87%	**99	100%
Vihtavuori N340	<<locked>>	80%	38116	88%	**32	100%
Vihtavuori N350	<<locked>>	86%	38899	89%	**98	100%
Winchester 231	<<locked>>	66%	38740	89%	**89	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	70%	18043	41%	**8	92%
ADI AP 70N	<<locked>>	61%	30647	70%	**33	100%
ADI APS 350	<<locked>>	71%	34505	79%	**9	100%
ADI APS 450	<<locked>>	70%	32285	74%	**8	100%
ADI AS 30	<<locked>>	68%	29689	68%	**8	100%
ADI AS 50N	<<locked>>	60%	26034	60%	**2	100%
Accurate No. 2	<<locked>>	60%	23670	54%	**5	100%
[Accurate No. 7]*	<<locked>>	61%	19972	46%	**07	84%
[Accurate No. 9]*	<<locked>>	72%	22989	53%	**53	80%
Accurate Solo 1000	<<locked>>	63%	26977	62%	**5	100%
Accurate Solo 1250	<<locked>>	63%	22524	52%	**2	100%
[Accurate TCM]*	<<locked>>	69%	21205	49%	**17	80%
[Alliant 2400]*	<<locked>>	87%	26963	62%	**38	80%
[Alliant BLUE DOT]*	<<locked>>	73%	17709	41%	**5	80%
Alliant BULLSEYE	<<locked>>	60%	27209	63%	**33	100%
Alliant POWER PISTOL	<<locked>>	61%	20421	47%	**01	93%
Alliant Sport Pistol	<<locked>>	61%	31285	72%	**86	100%
Alliant UNIQUE	<<locked>>	60%	20537	47%	**5	100%
Baschieri & Pellagri 100	<<locked>>	65%	26701	61%	**5	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	78%	24134	55%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	26063	60%	**8	100%
Hodgdon Clays	<<locked>>	71%	35230	81%	**5	100%
Hodgdon HS-6	<<locked>>	61%	31096	71%	**19	100%
Hodgdon Longshot	<<locked>>	61%	34708	80%	**52	100%
Hodgdon Universal	<<locked>>	60%	24555	56%	**8	100%
Hodgdon CFE Pistol	<<locked>>	61%	23641	54%	**1	100%
[Lovex D037.1]*	<<locked>>	61%	19972	46%	**07	84%
[Lovex D037.2]*	<<locked>>	71%	22989	53%	**53	80%
Lovex S011	<<locked>>	61%	31763	73%	**04	100%
Lovex S020	<<locked>>	61%	24990	57%	**1	100%
Maxam CSB 1	<<locked>>	65%	22742	52%	**2	100%
Maxam CSB 2	<<locked>>	64%	23192	53%	**5	100%
Maxam CSB 3	<<locked>>	63%	24381	56%	**5	100%
Maxam CSB 4	<<locked>>	62%	25657	59%	**5	100%
Maxam CSB 5	<<locked>>	62%	28964	67%	**9	100%
[Ramshot Enforcer]*	<<locked>>	87%	25121	58%	**22	80%
Ramshot Silhouette	<<locked>>	61%	31009	71%	**89	100%
Ramshot True Blue	<<locked>>	61%	35273	81%	**55	100%
ReloadSwiss RS 12	<<locked>>	61%	28718	66%	**8	100%
ReloadSwiss RS 20	<<locked>>	61%	19986	46%	**2	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	17811	41%	**8	85%
Rottweil P 801	<<locked>>	60%	31662	73%	**1	100%
Rottweil P 806	<<locked>>	63%	14678	34%	**8	94%
SNPE Vectan A0	<<locked>>	62%	20958	48%	**9	100%
SNPE Vectan BA 9	<<locked>>	61%	24468	56%	**8	100%
SNPE Vectan BA10	<<locked>>	65%	32271	74%	**8	100%
SNPE Vectan BA7 1/2	<<locked>>	66%	19638	45%	**8	98%
SNPE Vectan BA9 1/2	<<locked>>	62%	24352	56%	**1	100%
SNPE Vectan SP 2	<<locked>>	61%	21785	50%	**40	96%
[Shooters World Heavy Pistol]*	<<locked>>	71%	22989	53%	**53	80%
[Shooters World Major Pistol]*	<<locked>>	61%	19972	46%	**07	84%
Somchem MP200	<<locked>>	61%	24526	56%	**01	100%
Somchem MS200	<<locked>>	61%	22466	52%	**1	100%
Somchem S221	<<locked>>	62%	27412	63%	**99	95%
Vihtavuori 3N37	<<locked>>	61%	19508	45%	**5	99%
[Vihtavuori 3N38]*	<<locked>>	68%	16679	38%	**5	85%
[Vihtavuori N105]*	<<locked>>	74%	15316	35%	**8	87%
Vihtavuori N310	<<locked>>	60%	35418	81%	**5	100%
Vihtavuori N320	<<locked>>	62%	26295	60%	**8	100%
Vihtavuori N32C Tin Star	<<locked>>	92%	30980	71%	**2	100%
Vihtavuori N330	<<locked>>	61%	24004	55%	**8	100%
Vihtavuori N340	<<locked>>	60%	20856	48%	**2	100%
Vihtavuori N350	<<locked>>	62%	17898	41%	**5	98%
Winchester 231	<<locked>>	61%	33460	77%	**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