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

Recommended Powder(s): ADI AP 100, Vihtavuori 3N37, Vihtavuori N350

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:	0.610" \| 15.5mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.334" \| 8.5mm
Shank Seated Depth:	0.314" \| 8.0mm
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:	2025-01-01

Load data for 120 loads in caliber .357 Magnum with .357 | 145gr | H&N KS HS bullet and 60 powders such as ADI AP 100, Vihtavuori 3N37, 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>>	95%	35839	82%	**01	99%
ADI AP 70N	<<locked>>	69%	39160	90%	**22	100%
ADI APS 350	<<locked>>	73%	36027	83%	**12	100%
ADI APS 450	<<locked>>	76%	37405	86%	**55	100%
ADI AS 30	<<locked>>	77%	36666	84%	**91	100%
ADI AS 50N	<<locked>>	74%	38232	88%	**53	100%
Accurate No. 2	<<locked>>	73%	36071	83%	**06	100%
Accurate No. 7	<<locked>>	77%	38740	89%	**96	94%
[Accurate No. 9]*	<<locked>>	85%	37623	86%	**60	87%
Accurate Solo 1000	<<locked>>	75%	36434	84%	**17	100%
Accurate Solo 1250	<<locked>>	81%	37536	86%	**86	100%
[Accurate TCM]*	<<locked>>	85%	38189	88%	**63	89%
[Alliant 2400]*	<<locked>>	96%	36912	85%	**76	84%
Alliant BLUE DOT	<<locked>>	95%	34113	78%	**17	90%
Alliant BULLSEYE	<<locked>>	70%	36506	84%	**45	100%
Alliant POWER PISTOL	<<locked>>	80%	37739	87%	**70	99%
Alliant UNIQUE	<<locked>>	82%	38812	89%	**81	100%
Baschieri & Pellagri 100	<<locked>>	77%	37956	87%	**40	100%
Hodgdon Clays	<<locked>>	73%	36869	85%	**32	100%
Hodgdon HS-6	<<locked>>	65%	36695	84%	**91	100%
Hodgdon Longshot	<<locked>>	63%	37898	87%	**91	100%
Hodgdon Universal	<<locked>>	77%	39160	90%	**22	100%
Hodgdon TrailBoss	<<locked>>	94%	14721	34%	**3	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>>	72%	36332	83%	**02	100%
Maxam CSB 1	<<locked>>	83%	36477	84%	**73	100%
Maxam CSB 2	<<locked>>	81%	37811	87%	**86	100%
Maxam CSB 3	<<locked>>	80%	38624	89%	**73	100%
Maxam CSB 4	<<locked>>	75%	36419	84%	**24	100%
Maxam CSB 5	<<locked>>	71%	36448	84%	**75	100%
[Ramshot Enforcer]*	<<locked>>	95%	35824	82%	**73	85%
Ramshot Silhouette	<<locked>>	68%	38870	89%	**78	100%
Ramshot True Blue	<<locked>>	63%	38377	88%	**94	100%
ReloadSwiss RS 12	<<locked>>	69%	36622	84%	**57	100%
ReloadSwiss RS 14	<<locked>>	95%	13445	31%	**6	100%
ReloadSwiss RS 20	<<locked>>	83%	39102	90%	**71	100%
ReloadSwiss RS 24	<<locked>>	83%	37898	87%	**67	95%
Rottweil P 801	<<locked>>	66%	37753	87%	**40	100%
Rottweil P 806	<<locked>>	88%	37855	87%	**86	100%
SNPE Vectan A0	<<locked>>	83%	36869	85%	**12	100%
SNPE Vectan BA 9	<<locked>>	75%	36869	85%	**80	100%
SNPE Vectan BA10	<<locked>>	71%	37391	86%	**55	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	38435	88%	**91	100%
SNPE Vectan BA9 1/2	<<locked>>	76%	36608	84%	**83	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>>	78%	36753	84%	**25	100%
Somchem S221	<<locked>>	70%	38261	88%	**53	98%
Vihtavuori 3N37 👍	<<locked>>	81%	37318	86%	**01	100%
Vihtavuori 3N38	<<locked>>	95%	38638	89%	**57	96%
Vihtavuori N105	<<locked>>	96%	32242	74%	**24	97%
Vihtavuori N320	<<locked>>	74%	37608	86%	**43	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	34403	79%	**38	100%
Vihtavuori N330	<<locked>>	75%	37521	86%	**02	100%
Vihtavuori N340	<<locked>>	79%	36651	84%	**19	100%
Vihtavuori N350 👍	<<locked>>	85%	37797	87%	**91	100%
Winchester 231	<<locked>>	64%	37101	85%	**70	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%	27006	62%	**96	81%
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>>	91%	32401	74%	**11	81%
[Alliant BLUE DOT]*	<<locked>>	78%	21190	49%	**75	81%
Alliant BULLSEYE	<<locked>>	61%	28253	65%	**30	100%
Alliant POWER PISTOL	<<locked>>	61%	20552	47%	**65	91%
Alliant UNIQUE	<<locked>>	61%	21640	50%	**32	100%
Baschieri & Pellagri 100	<<locked>>	61%	24323	56%	**73	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 TrailBoss	<<locked>>	60%	6817	16%	**6	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 14	<<locked>>	62%	6440	15%	**6	98%
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%
[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 N320	<<locked>>	61%	25846	59%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	15026	35%	**3	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