Load data for .357 Magnum + .356 | 125gr | H&N KS F

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| H&N KS F
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
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_B7447_C513
Last updated:	2026-01-21

Load data for 130 loads in caliber .357 Magnum with .356 | 125gr | H&N KS F bullet and 65 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%	32532	75%	**44	96%
ADI AP 70N	<<locked>>	73%	38754	89%	**27	100%
ADI APS 350	<<locked>>	79%	38870	89%	**37	100%
ADI APS 450	<<locked>>	80%	38450	88%	**66	100%
ADI AS 30	<<locked>>	83%	38696	89%	**19	100%
ADI AS 50N	<<locked>>	78%	38319	88%	**62	100%
Accurate No. 2	<<locked>>	78%	37869	87%	**37	100%
Accurate No. 5 👍	<<locked>>	64%	38058	87%	**39	99%
Accurate No. 7	<<locked>>	81%	38305	88%	**88	90%
[Accurate No. 9]*	<<locked>>	90%	38595	89%	**62	84%
Accurate Solo 1000	<<locked>>	81%	38363	88%	**42	100%
Accurate Solo 1250	<<locked>>	86%	38928	89%	**11	100%
[Accurate TCM]*	<<locked>>	89%	38072	87%	**62	85%
[Alliant BLUE DOT]*	<<locked>>	96%	30792	71%	**47	85%
Alliant BULLSEYE	<<locked>>	75%	37637	86%	**67	100%
Alliant POWER PISTOL	<<locked>>	85%	38159	88%	**81	97%
Alliant Sport Pistol	<<locked>>	70%	37666	87%	**70	100%
Alliant UNIQUE	<<locked>>	86%	38043	87%	**83	100%
Baschieri & Pellagri 100	<<locked>>	81%	38203	88%	**42	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	34069	78%	**12	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	76%	38159	88%	**65	100%
Hodgdon Clays	<<locked>>	77%	37985	87%	**37	100%
Hodgdon HS-6 👍	<<locked>>	70%	38435	88%	**19	100%
Hodgdon Longshot	<<locked>>	67%	38406	88%	**06	100%
Hodgdon Universal	<<locked>>	80%	38754	89%	**27	100%
Hodgdon CFE Pistol	<<locked>>	82%	38203	88%	**21	100%
Lovex D036 👍	<<locked>>	64%	38000	87%	**39	99%
Lovex D037.1	<<locked>>	81%	38305	88%	**88	90%
[Lovex D037.2]*	<<locked>>	89%	38595	89%	**62	84%
Lovex S011	<<locked>>	70%	38914	89%	**78	100%
Lovex S020	<<locked>>	78%	39102	90%	**50	100%
Maxam CSB 1	<<locked>>	89%	37710	87%	**91	100%
Maxam CSB 2	<<locked>>	86%	38754	89%	**11	100%
Maxam CSB 3	<<locked>>	84%	38682	89%	**75	100%
Maxam CSB 4	<<locked>>	81%	38101	88%	**55	100%
Maxam CSB 5	<<locked>>	77%	38406	88%	**02	100%
Ramshot Silhouette	<<locked>>	71%	38247	88%	**83	100%
Ramshot True Blue	<<locked>>	66%	39001	90%	**09	100%
ReloadSwiss RS 12	<<locked>>	76%	39102	90%	**98	100%
ReloadSwiss RS 20	<<locked>>	87%	38377	88%	**80	100%
ReloadSwiss RS 24	<<locked>>	87%	37884	87%	**62	92%
Rottweil P 801	<<locked>>	71%	39001	90%	**62	100%
Rottweil P 806 👍	<<locked>>	93%	37739	87%	**98	100%
SNPE Vectan A0	<<locked>>	88%	37869	87%	**34	100%
SNPE Vectan BA 9	<<locked>>	80%	38101	88%	**01	100%
SNPE Vectan BA10	<<locked>>	74%	38435	88%	**66	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	39160	90%	**06	100%
SNPE Vectan BA9 1/2	<<locked>>	81%	37768	87%	**04	100%
SNPE Vectan SP 2	<<locked>>	82%	39030	90%	**04	99%
Shooters World Auto Pistol 👍	<<locked>>	64%	38000	87%	**39	99%
[Shooters World Heavy Pistol]*	<<locked>>	89%	38595	89%	**62	84%
Shooters World Major Pistol	<<locked>>	81%	38305	88%	**88	90%
Somchem MP200	<<locked>>	80%	38537	89%	**76	100%
Somchem MS200	<<locked>>	84%	37811	87%	**44	100%
Somchem S221	<<locked>>	74%	38406	88%	**58	96%
Vihtavuori 3N37	<<locked>>	86%	37739	87%	**09	100%
Vihtavuori 3N38	<<locked>>	96%	34911	80%	**09	92%
Vihtavuori N105	<<locked>>	96%	26934	62%	**40	92%
Vihtavuori N310	<<locked>>	65%	37565	86%	**57	100%
Vihtavuori N320	<<locked>>	78%	37637	87%	**52	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	30501	70%	**91	100%
Vihtavuori N330	<<locked>>	81%	38667	89%	**24	100%
Vihtavuori N340	<<locked>>	84%	37768	87%	**47	100%
Vihtavuori N350	<<locked>>	90%	38319	88%	**09	100%
Winchester 231	<<locked>>	68%	38508	89%	**91	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	63%	13053	30%	**14	80%
ADI AP 70N	<<locked>>	61%	27818	64%	**83	100%
ADI APS 350	<<locked>>	60%	25295	58%	**66	100%
ADI APS 450	<<locked>>	61%	24482	56%	**86	100%
ADI AS 30	<<locked>>	62%	23105	53%	**09	100%
ADI AS 50N	<<locked>>	61%	24526	56%	**81	100%
Accurate No. 2	<<locked>>	61%	22133	51%	**98	99%
Accurate No. 5	<<locked>>	61%	32982	76%	**53	98%
[Accurate No. 7]*	<<locked>>	67%	22640	52%	**12	81%
[Accurate No. 9]*	<<locked>>	84%	31517	72%	**57	80%
Accurate Solo 1000	<<locked>>	61%	23192	53%	**38	100%
Accurate Solo 1250	<<locked>>	61%	19435	45%	**25	100%
[Accurate TCM]*	<<locked>>	82%	29051	67%	**14	80%
[Alliant BLUE DOT]*	<<locked>>	88%	24192	56%	**25	80%
Alliant BULLSEYE	<<locked>>	61%	25570	59%	**89	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	18275	42%	**91	86%
Alliant Sport Pistol	<<locked>>	60%	28326	65%	**35	100%
Alliant UNIQUE	<<locked>>	62%	19232	44%	**71	99%
Baschieri & Pellagri 100	<<locked>>	61%	22017	51%	**29	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	13053	30%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	22931	53%	**71	100%
Hodgdon Clays	<<locked>>	60%	25715	59%	**79	100%
Hodgdon HS-6	<<locked>>	61%	27934	64%	**55	98%
Hodgdon Longshot	<<locked>>	61%	31082	71%	**07	99%
Hodgdon Universal	<<locked>>	60%	22118	51%	**94	100%
Hodgdon CFE Pistol	<<locked>>	62%	21553	50%	**78	100%
Lovex D036	<<locked>>	61%	32938	76%	**53	98%
[Lovex D037.1]*	<<locked>>	67%	22640	52%	**12	81%
[Lovex D037.2]*	<<locked>>	83%	31517	72%	**57	80%
Lovex S011	<<locked>>	61%	29936	69%	**70	100%
Lovex S020	<<locked>>	61%	22669	52%	**17	100%
Maxam CSB 1	<<locked>>	60%	17564	40%	**79	100%
Maxam CSB 2	<<locked>>	60%	18362	42%	**19	100%
Maxam CSB 3	<<locked>>	60%	20450	47%	**19	100%
Maxam CSB 4	<<locked>>	61%	23018	53%	**48	100%
Maxam CSB 5	<<locked>>	60%	25193	58%	**32	100%
Ramshot Silhouette	<<locked>>	61%	27166	62%	**22	100%
Ramshot True Blue	<<locked>>	61%	31531	72%	**14	99%
ReloadSwiss RS 12	<<locked>>	61%	25179	58%	**17	100%
ReloadSwiss RS 20	<<locked>>	61%	17216	40%	**38	100%
[ReloadSwiss RS 24]*	<<locked>>	66%	19247	44%	**14	80%
Rottweil P 801	<<locked>>	61%	29022	67%	**43	100%
[Rottweil P 806]*	<<locked>>	61%	11052	25%	**24	82%
SNPE Vectan A0	<<locked>>	60%	17825	41%	**99	99%
SNPE Vectan BA 9	<<locked>>	62%	22597	52%	**81	100%
SNPE Vectan BA10	<<locked>>	60%	27093	62%	**22	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	15011	35%	**56	90%
SNPE Vectan BA9 1/2	<<locked>>	61%	21741	50%	**71	100%
[SNPE Vectan SP 2]*	<<locked>>	61%	19145	44%	**37	89%
Shooters World Auto Pistol	<<locked>>	61%	32938	76%	**53	98%
[Shooters World Heavy Pistol]*	<<locked>>	83%	31517	72%	**57	80%
[Shooters World Major Pistol]*	<<locked>>	67%	22640	52%	**12	81%
Somchem MP200	<<locked>>	61%	22002	51%	**20	100%
Somchem MS200	<<locked>>	61%	20030	46%	**58	100%
[Somchem S221]*	<<locked>>	61%	23757	55%	**06	88%
Vihtavuori 3N37	<<locked>>	60%	16766	39%	**32	93%
[Vihtavuori 3N38]*	<<locked>>	76%	18478	42%	**94	80%
[Vihtavuori N105]*	<<locked>>	80%	15853	36%	**71	81%
Vihtavuori N310	<<locked>>	61%	34084	78%	**17	100%
Vihtavuori N320	<<locked>>	61%	23061	53%	**58	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	13967	32%	**8	100%
Vihtavuori N330	<<locked>>	61%	21089	48%	**78	100%
Vihtavuori N340	<<locked>>	61%	19479	45%	**55	99%
Vihtavuori N350	<<locked>>	61%	15722	36%	**99	92%
Winchester 231	<<locked>>	60%	30081	69%	**89	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