Load data for .357 SIG + .357 | 158gr | H&N KS HS

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| H&N KS HS
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	<<locked>>
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7478_C518
Last updated:	2026-01-20

Load data for 124 loads in caliber .357 SIG with .357 | 158gr | H&N KS HS bullet and 62 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%	23960	54%	**30	91%
ADI AP 70N	<<locked>>	82%	38986	88%	**35	100%
ADI APS 350	<<locked>>	87%	39798	90%	**1	100%
ADI APS 450	<<locked>>	88%	39363	89%	**1	100%
ADI AS 30	<<locked>>	92%	39276	89%	**37	100%
ADI AS 50N	<<locked>>	88%	38682	87%	**73	100%
Accurate No. 2	<<locked>>	88%	39711	90%	**35	100%
Accurate No. 5	<<locked>>	73%	39624	90%	**24	98%
[Accurate No. 7]*	<<locked>>	92%	39175	89%	**66	88%
Accurate Solo 1000	<<locked>>	91%	39639	90%	**60	100%
Accurate Solo 1250	<<locked>>	96%	38435	87%	**06	100%
Alliant BULLSEYE	<<locked>>	85%	38885	88%	**75	100%
Alliant POWER PISTOL	<<locked>>	97%	38522	87%	**63	97%
Alliant Sport Pistol	<<locked>>	80%	39537	89%	**81	100%
Alliant UNIQUE	<<locked>>	96%	36405	82%	**65	100%
Baschieri & Pellagri 100	<<locked>>	91%	39146	89%	**60	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	25773	58%	**5	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	86%	38754	88%	**89	100%
Hodgdon Clays	<<locked>>	85%	39102	88%	**5	100%
Hodgdon HP38	<<locked>>	69%	39595	90%	**99	100%
Hodgdon HS-6	<<locked>>	79%	38957	88%	**04	99%
Hodgdon Longshot 👍	<<locked>>	76%	39421	89%	**04	100%
Hodgdon TiteGroup	<<locked>>	63%	39131	88%	**47	100%
Hodgdon Universal	<<locked>>	91%	38986	88%	**35	100%
Hodgdon CFE Pistol	<<locked>>	93%	39552	89%	**32	100%
Lovex D036	<<locked>>	73%	39566	89%	**24	98%
[Lovex D037.1]*	<<locked>>	92%	39175	89%	**66	88%
Lovex S011	<<locked>>	78%	39088	88%	**79	100%
Lovex S020	<<locked>>	89%	39755	90%	**45	100%
Maxam CSB 1	<<locked>>	97%	35491	80%	**79	100%
Maxam CSB 2	<<locked>>	96%	36260	82%	**99	100%
Maxam CSB 3	<<locked>>	95%	39276	89%	**89	100%
Maxam CSB 4	<<locked>>	92%	39813	90%	**76	100%
Maxam CSB 5	<<locked>>	86%	39392	89%	**27	100%
Ramshot Silhouette 👍	<<locked>>	80%	38957	88%	**81	100%
Ramshot True Blue 👍	<<locked>>	75%	39247	89%	**94	100%
Ramshot Zip	<<locked>>	69%	39421	89%	**06	100%
ReloadSwiss RS 12	<<locked>>	86%	38769	88%	**09	100%
ReloadSwiss RS 20	<<locked>>	96%	35288	80%	**48	100%
ReloadSwiss RS 24	<<locked>>	96%	35346	80%	**14	90%
Rottweil P 801	<<locked>>	81%	39610	90%	**86	100%
Rottweil P 806	<<locked>>	96%	25411	57%	**58	97%
SNPE Vectan A0	<<locked>>	96%	35868	81%	**06	100%
SNPE Vectan BA 9	<<locked>>	90%	39247	89%	**09	100%
SNPE Vectan BA10	<<locked>>	82%	39349	89%	**1	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	30632	69%	**96	98%
SNPE Vectan BA9 1/2	<<locked>>	93%	39436	89%	**22	100%
SNPE Vectan SP 2	<<locked>>	94%	39276	89%	**83	98%
Shooters World Auto Pistol	<<locked>>	73%	39566	89%	**24	98%
[Shooters World Major Pistol]*	<<locked>>	92%	39175	89%	**66	88%
Somchem MP200 👍	<<locked>>	90%	38986	88%	**75	100%
Somchem MS200	<<locked>>	96%	39610	90%	**58	100%
Somchem S221	<<locked>>	85%	39494	89%	**40	94%
Vihtavuori 3N37 👍	<<locked>>	96%	36492	82%	**88	100%
[Vihtavuori 3N38]*	<<locked>>	96%	24192	55%	**56	84%
[Vihtavuori N105]*	<<locked>>	97%	18231	41%	**1	82%
Vihtavuori N310	<<locked>>	73%	38551	87%	**1	100%
Vihtavuori N320	<<locked>>	89%	38870	88%	**76	100%
Vihtavuori N330	<<locked>>	92%	39479	89%	**35	100%
Vihtavuori N340	<<locked>>	96%	39392	89%	**55	100%
Vihtavuori N350	<<locked>>	97%	33939	77%	**55	100%
Winchester 231	<<locked>>	77%	39421	89%	**06	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	84%	17854	40%	**9	86%
ADI AP 70N	<<locked>>	62%	21886	49%	**8	100%
ADI APS 350	<<locked>>	81%	35578	80%	**5	100%
ADI APS 450	<<locked>>	78%	31691	72%	**2	100%
ADI AS 30	<<locked>>	77%	27992	63%	**2	100%
ADI AS 50N	<<locked>>	68%	23627	53%	**2	100%
Accurate No. 2	<<locked>>	68%	21466	49%	**2	98%
Accurate No. 5	<<locked>>	62%	25831	58%	**56	94%
[Accurate No. 7]*	<<locked>>	79%	24279	55%	**79	80%
Accurate Solo 1000	<<locked>>	72%	25367	57%	**2	100%
Accurate Solo 1250	<<locked>>	74%	21640	49%	**8	100%
Alliant BULLSEYE	<<locked>>	61%	20001	45%	**8	100%
[Alliant POWER PISTOL]*	<<locked>>	68%	16679	38%	**5	83%
Alliant Sport Pistol	<<locked>>	62%	23424	53%	**4	100%
Alliant UNIQUE	<<locked>>	70%	18579	42%	**8	99%
Baschieri & Pellagri 100	<<locked>>	74%	24816	56%	**5	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	90%	22220	50%	**2	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	67%	21538	49%	**9	100%
Hodgdon Clays	<<locked>>	79%	34664	78%	**8	100%
Hodgdon HP38	<<locked>>	61%	31198	71%	**24	100%
Hodgdon HS-6	<<locked>>	61%	20291	46%	**1	92%
Hodgdon Longshot	<<locked>>	61%	23308	53%	**10	96%
Hodgdon TiteGroup	<<locked>>	61%	36303	82%	**27	100%
Hodgdon Universal	<<locked>>	66%	20015	45%	**9	100%
Hodgdon CFE Pistol	<<locked>>	69%	20494	46%	**5	100%
Lovex D036	<<locked>>	62%	25802	58%	**56	94%
[Lovex D037.1]*	<<locked>>	79%	24279	55%	**79	80%
Lovex S011	<<locked>>	61%	23714	54%	**5	100%
Lovex S020	<<locked>>	66%	19769	45%	**8	100%
Maxam CSB 1	<<locked>>	77%	22133	50%	**2	100%
Maxam CSB 2	<<locked>>	72%	19551	44%	**9	100%
Maxam CSB 3	<<locked>>	74%	23337	53%	**8	100%
Maxam CSB 4	<<locked>>	72%	24410	55%	**5	100%
Maxam CSB 5	<<locked>>	71%	27659	63%	**9	100%
Ramshot Silhouette	<<locked>>	61%	20914	47%	**1	98%
Ramshot True Blue	<<locked>>	61%	23902	54%	**14	96%
Ramshot Zip	<<locked>>	61%	29863	68%	**17	100%
ReloadSwiss RS 12	<<locked>>	65%	21016	47%	**5	100%
ReloadSwiss RS 20	<<locked>>	71%	17419	39%	**2	100%
[ReloadSwiss RS 24]*	<<locked>>	79%	20653	47%	**01	80%
Rottweil P 801	<<locked>>	62%	22872	52%	**9	100%
[Rottweil P 806]*	<<locked>>	78%	12952	29%	**2	87%
SNPE Vectan A0	<<locked>>	74%	20827	47%	**2	99%
SNPE Vectan BA 9	<<locked>>	69%	22118	50%	**8	100%
SNPE Vectan BA10	<<locked>>	73%	31676	72%	**2	100%
SNPE Vectan BA7 1/2	<<locked>>	78%	19058	43%	**5	93%
SNPE Vectan BA9 1/2	<<locked>>	70%	21524	49%	**2	100%
[SNPE Vectan SP 2]*	<<locked>>	65%	15389	35%	**8	85%
Shooters World Auto Pistol	<<locked>>	62%	25802	58%	**56	94%
[Shooters World Major Pistol]*	<<locked>>	79%	24279	55%	**79	80%
Somchem MP200	<<locked>>	65%	19102	43%	**2	98%
Somchem MS200	<<locked>>	69%	19798	45%	**9	100%
[Somchem S221]*	<<locked>>	61%	17245	39%	**9	81%
Vihtavuori 3N37	<<locked>>	71%	17260	39%	**2	93%
[Vihtavuori 3N38]*	<<locked>>	89%	19334	44%	**4	80%
[Vihtavuori N105]*	<<locked>>	94%	16520	37%	**5	80%
Vihtavuori N310	<<locked>>	65%	31227	71%	**8	100%
Vihtavuori N320	<<locked>>	71%	23975	54%	**2	100%
Vihtavuori N330	<<locked>>	68%	19450	44%	**2	100%
Vihtavuori N340	<<locked>>	71%	19609	44%	**5	99%
Vihtavuori N350	<<locked>>	74%	17376	39%	**2	93%
Winchester 231	<<locked>>	61%	23917	54%	**1	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