Load data for .357 Magnum + .356 | 145gr | H&N KS HS

Recommended Powder(s): ADI AP 100, Rottweil P 806, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 145gr \| H&N KS HS
Bullet Weight:	145gr \| 9.4g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.648" \| 16.5mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.372" \| 9.4mm
Shank Seated Depth:	0.352" \| 8.9mm
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_B7464_C513
Last updated:	2025-02-02

Load data for 118 loads in caliber .357 Magnum with .356 | 145gr | H&N KS HS bullet and 59 powders such as ADI AP 100, Rottweil P 806, 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>>	96%	35201	81%	**78	99%
ADI AP 70N	<<locked>>	70%	38957	90%	**09	100%
ADI APS 350	<<locked>>	75%	36912	85%	**12	100%
ADI APS 450	<<locked>>	76%	37086	85%	**42	100%
ADI AS 30	<<locked>>	77%	36172	83%	**75	100%
ADI AS 50N	<<locked>>	75%	37710	87%	**37	100%
Accurate No. 2	<<locked>>	74%	35911	83%	**89	100%
Accurate No. 7	<<locked>>	78%	38711	89%	**80	93%
[Accurate No. 9]*	<<locked>>	86%	38116	88%	**53	87%
Accurate Solo 1000	<<locked>>	79%	39117	90%	**30	100%
Accurate Solo 1250	<<locked>>	82%	37275	86%	**73	100%
[Accurate TCM]*	<<locked>>	87%	38696	89%	**53	88%
Alliant BLUE DOT	<<locked>>	96%	33982	78%	**94	90%
Alliant BULLSEYE	<<locked>>	71%	36158	83%	**29	100%
Alliant POWER PISTOL	<<locked>>	81%	36898	85%	**40	99%
Alliant UNIQUE	<<locked>>	84%	38696	89%	**65	100%
Baschieri & Pellagri 100	<<locked>>	78%	37797	87%	**24	100%
Hodgdon Clays	<<locked>>	75%	37753	87%	**29	100%
Hodgdon HS-6	<<locked>>	67%	37333	86%	**85	100%
Hodgdon Longshot	<<locked>>	65%	38551	89%	**88	100%
Hodgdon Universal	<<locked>>	76%	37391	86%	**89	100%
Hodgdon TrailBoss	<<locked>>	97%	14823	34%	**6	100%
Lovex D037.1	<<locked>>	78%	38711	89%	**80	93%
[Lovex D037.2]*	<<locked>>	86%	38116	88%	**53	87%
Lovex S011	<<locked>>	68%	38392	88%	**53	100%
Lovex S020	<<locked>>	73%	36318	83%	**93	100%
Maxam CSB 1	<<locked>>	84%	36535	84%	**60	100%
Maxam CSB 2	<<locked>>	80%	35853	82%	**60	100%
Maxam CSB 3	<<locked>>	81%	38377	88%	**57	100%
Maxam CSB 4	<<locked>>	76%	35911	83%	**11	100%
Maxam CSB 5	<<locked>>	73%	37275	86%	**75	100%
[Ramshot Enforcer]*	<<locked>>	97%	35143	81%	**44	83%
Ramshot Silhouette	<<locked>>	68%	37724	87%	**48	100%
Ramshot True Blue	<<locked>>	63%	37666	87%	**71	100%
ReloadSwiss RS 12	<<locked>>	70%	36143	83%	**40	100%
ReloadSwiss RS 14	<<locked>>	92%	12082	28%	**6	100%
ReloadSwiss RS 20	<<locked>>	82%	36201	83%	**29	100%
ReloadSwiss RS 24	<<locked>>	84%	37536	86%	**50	95%
Rottweil P 801	<<locked>>	67%	37318	86%	**27	100%
Rottweil P 806 👍	<<locked>>	90%	37840	87%	**70	100%
SNPE Vectan A0	<<locked>>	86%	38377	88%	**12	100%
SNPE Vectan BA 9	<<locked>>	76%	37014	85%	**70	100%
SNPE Vectan BA10	<<locked>>	73%	38682	89%	**55	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	36564	84%	**52	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	36521	84%	**73	100%
[Shooters World Heavy Pistol]*	<<locked>>	86%	38116	88%	**53	87%
Shooters World Major Pistol	<<locked>>	78%	38711	89%	**80	93%
Somchem MP200	<<locked>>	75%	36463	84%	**35	100%
Somchem MS200	<<locked>>	80%	36680	84%	**06	100%
Somchem S221	<<locked>>	70%	36695	84%	**17	97%
Vihtavuori 3N37 👍	<<locked>>	82%	36419	84%	**75	100%
Vihtavuori 3N38	<<locked>>	96%	38682	89%	**50	96%
Vihtavuori N105	<<locked>>	95%	29109	67%	**68	96%
Vihtavuori N320	<<locked>>	75%	37014	85%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	31546	73%	**99	100%
Vihtavuori N330	<<locked>>	77%	37246	86%	**89	100%
Vihtavuori N340	<<locked>>	80%	36738	84%	**12	100%
Vihtavuori N350 👍	<<locked>>	87%	38218	88%	**91	100%
Winchester 231	<<locked>>	66%	38537	89%	**70	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	13024	30%	**5	83%
ADI AP 70N	<<locked>>	62%	30240	70%	**07	100%
ADI APS 350	<<locked>>	62%	27557	63%	**01	100%
ADI APS 450	<<locked>>	61%	25469	59%	**01	100%
ADI AS 30	<<locked>>	61%	24395	56%	**27	100%
ADI AS 50N	<<locked>>	61%	26136	60%	**96	100%
Accurate No. 2	<<locked>>	61%	24033	55%	**35	100%
[Accurate No. 7]*	<<locked>>	61%	20131	46%	**58	81%
[Accurate No. 9]*	<<locked>>	77%	26832	62%	**80	80%
Accurate Solo 1000	<<locked>>	61%	24569	56%	**56	100%
Accurate Solo 1250	<<locked>>	61%	21045	48%	**56	100%
[Accurate TCM]*	<<locked>>	75%	25483	59%	**50	81%
[Alliant BLUE DOT]*	<<locked>>	79%	20610	47%	**55	80%
Alliant BULLSEYE	<<locked>>	61%	27615	63%	**14	100%
Alliant POWER PISTOL	<<locked>>	60%	19392	45%	**25	90%
Alliant UNIQUE	<<locked>>	62%	21002	48%	**12	100%
Baschieri & Pellagri 100	<<locked>>	61%	23569	54%	**53	100%
Hodgdon Clays	<<locked>>	62%	27992	64%	**17	100%
Hodgdon HS-6	<<locked>>	61%	29863	69%	**80	99%
Hodgdon Longshot	<<locked>>	61%	33243	76%	**25	100%
Hodgdon Universal	<<locked>>	60%	23946	55%	**19	100%
Hodgdon TrailBoss	<<locked>>	67%	7745	18%	**6	100%
[Lovex D037.1]*	<<locked>>	61%	20131	46%	**58	81%
[Lovex D037.2]*	<<locked>>	76%	26832	62%	**80	80%
Lovex S011	<<locked>>	62%	32082	74%	**88	100%
Lovex S020	<<locked>>	62%	24787	57%	**48	100%
Maxam CSB 1	<<locked>>	60%	19014	44%	**17	100%
Maxam CSB 2	<<locked>>	60%	20146	46%	**50	100%
Maxam CSB 3	<<locked>>	60%	21944	50%	**47	100%
Maxam CSB 4	<<locked>>	61%	24540	56%	**66	100%
Maxam CSB 5	<<locked>>	62%	27949	64%	**70	100%
[Ramshot Enforcer]*	<<locked>>	93%	30560	70%	**81	81%
Ramshot Silhouette	<<locked>>	61%	29965	69%	**53	100%
Ramshot True Blue	<<locked>>	61%	34983	80%	**42	100%
ReloadSwiss RS 12	<<locked>>	61%	27427	63%	**42	100%
ReloadSwiss RS 14	<<locked>>	68%	7194	17%	**6	99%
ReloadSwiss RS 20	<<locked>>	61%	19000	44%	**79	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	17666	41%	**86	81%
Rottweil P 801	<<locked>>	61%	31488	72%	**65	100%
[Rottweil P 806]*	<<locked>>	61%	13053	30%	**14	89%
SNPE Vectan A0	<<locked>>	60%	19276	44%	**40	100%
SNPE Vectan BA 9	<<locked>>	62%	24395	56%	**09	100%
SNPE Vectan BA10	<<locked>>	62%	29588	68%	**56	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	16375	38%	**14	94%
SNPE Vectan BA9 1/2	<<locked>>	61%	23496	54%	**99	100%
[Shooters World Heavy Pistol]*	<<locked>>	76%	26832	62%	**80	80%
[Shooters World Major Pistol]*	<<locked>>	61%	20131	46%	**58	81%
Somchem MP200	<<locked>>	61%	24004	55%	**55	100%
Somchem MS200	<<locked>>	61%	21669	50%	**96	100%
Somchem S221	<<locked>>	61%	25773	59%	**40	92%
Vihtavuori 3N37	<<locked>>	61%	18608	43%	**86	96%
[Vihtavuori 3N38]*	<<locked>>	69%	16433	38%	**53	81%
[Vihtavuori N105]*	<<locked>>	72%	13518	31%	**14	80%
Vihtavuori N320	<<locked>>	61%	24903	57%	**83	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	14156	33%	**3	100%
Vihtavuori N330	<<locked>>	61%	23134	53%	**09	100%
Vihtavuori N340	<<locked>>	61%	21205	49%	**93	100%
Vihtavuori N350	<<locked>>	62%	17434	40%	**60	96%
Winchester 231	<<locked>>	61%	32547	75%	**11	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