Load data for .38 Super Auto + .357 | 147gr | H&N KS HS

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 147gr \| H&N KS HS
Bullet Weight:	147gr \| 9.5g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.643" \| 16.3mm
Caliber:	.38 Super Auto load data
Case Length (l3):	0.890" \| 22.6mm
Cartridge Length (C.O.L.):	1.261" \| 32.0mm
Seated Depth:	0.272" \| 6.9mm
Shank Seated Depth:	0.252" \| 6.4mm
Case Capacity:	17.6 Grains of Water \| 1.14 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B7473_C583
Last updated:	2025-02-02

Load data for 114 loads in caliber .38 Super Auto with .357 | 147gr | H&N KS HS bullet and 57 powders such as Alliant UNIQUE, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori N340. 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%	25266	76%	**15	91%
ADI AP 70N	<<locked>>	69%	28529	86%	**02	100%
ADI APS 350	<<locked>>	71%	29109	87%	**8	100%
ADI APS 450	<<locked>>	74%	29617	89%	**8	100%
ADI AS 30	<<locked>>	77%	29211	88%	**10	100%
ADI AS 50N	<<locked>>	74%	28776	86%	**47	100%
Accurate No. 2	<<locked>>	76%	29573	89%	**12	100%
Accurate No. 5	<<locked>>	64%	29950	90%	**84	96%
[Accurate No. 7]*	<<locked>>	83%	29646	89%	**30	84%
Accurate Solo 1000	<<locked>>	75%	28660	86%	**24	100%
Accurate Solo 1250	<<locked>>	82%	28601	86%	**83	100%
Alliant BULLSEYE	<<locked>>	72%	28689	86%	**35	100%
Alliant POWER PISTOL	<<locked>>	85%	29863	90%	**27	93%
Alliant UNIQUE 👍	<<locked>>	83%	28398	85%	**45	100%
Baschieri & Pellagri 100	<<locked>>	77%	28413	85%	**33	100%
Hodgdon Clays	<<locked>>	71%	29341	88%	**5	100%
Hodgdon HS-6	<<locked>>	70%	29965	90%	**78	97%
Hodgdon Longshot	<<locked>>	66%	28790	86%	**61	98%
Hodgdon Universal	<<locked>>	77%	28529	86%	**02	100%
Hodgdon CFE Pistol	<<locked>>	80%	29660	89%	**09	100%
Hodgdon TrailBoss	<<locked>>	96%	10588	32%	**8	100%
Lovex D036	<<locked>>	64%	29907	90%	**84	96%
[Lovex D037.1]*	<<locked>>	83%	29646	89%	**30	84%
Lovex S011	<<locked>>	66%	28558	86%	**50	100%
Lovex S020	<<locked>>	75%	28137	84%	**06	100%
Maxam CSB 1	<<locked>>	86%	28601	86%	**76	100%
Maxam CSB 2	<<locked>>	86%	29965	90%	**12	100%
Maxam CSB 3	<<locked>>	80%	28906	87%	**63	100%
Maxam CSB 4	<<locked>>	76%	28572	86%	**37	100%
Maxam CSB 5	<<locked>>	71%	28282	85%	**1	100%
Ramshot Silhouette	<<locked>>	69%	28906	87%	**42	100%
Ramshot True Blue	<<locked>>	65%	29573	89%	**61	98%
ReloadSwiss RS 12	<<locked>>	73%	29167	87%	**89	100%
ReloadSwiss RS 14	<<locked>>	94%	8847	27%	**5	99%
ReloadSwiss RS 20 👍	<<locked>>	87%	29660	89%	**61	100%
[ReloadSwiss RS 24]*	<<locked>>	87%	28761	86%	**98	86%
Rottweil P 801	<<locked>>	68%	29298	88%	**56	100%
Rottweil P 806	<<locked>>	97%	28834	86%	**73	98%
SNPE Vectan A0	<<locked>>	86%	29762	89%	**15	100%
SNPE Vectan BA 9	<<locked>>	78%	29544	89%	**89	100%
SNPE Vectan BA10	<<locked>>	69%	29602	89%	**8	100%
SNPE Vectan BA7 1/2	<<locked>>	92%	29356	88%	**52	98%
SNPE Vectan BA9 1/2	<<locked>>	78%	28747	86%	**93	100%
Shooters World Auto Pistol	<<locked>>	64%	29907	90%	**84	96%
[Shooters World Major Pistol]*	<<locked>>	83%	29646	89%	**30	84%
Somchem MP200 👍	<<locked>>	77%	29138	87%	**42	100%
Somchem MS200 👍	<<locked>>	82%	29921	90%	**29	100%
Somchem S221	<<locked>>	74%	28993	87%	**88	90%
Vihtavuori 3N37	<<locked>>	86%	28747	86%	**75	99%
[Vihtavuori 3N38]*	<<locked>>	96%	25947	78%	**52	85%
[Vihtavuori N105]*	<<locked>>	96%	19290	58%	**73	84%
Vihtavuori N320	<<locked>>	76%	29080	87%	**56	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	24758	74%	**8	100%
Vihtavuori N330	<<locked>>	78%	28094	84%	**99	100%
Vihtavuori N340 👍	<<locked>>	83%	29863	90%	**38	100%
Vihtavuori N350	<<locked>>	89%	28543	86%	**61	99%
Winchester 231	<<locked>>	65%	28848	86%	**73	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	73%	13938	42%	**6	81%
ADI AP 70N	<<locked>>	60%	21857	66%	**10	100%
ADI APS 350	<<locked>>	61%	22843	68%	**6	100%
ADI APS 450	<<locked>>	62%	21959	66%	**6	100%
ADI AS 30	<<locked>>	62%	20088	60%	**2	100%
ADI AS 50N	<<locked>>	61%	19914	60%	**8	100%
Accurate No. 2	<<locked>>	60%	17376	52%	**2	96%
Accurate No. 5	<<locked>>	61%	26745	80%	**42	94%
[Accurate No. 7]*	<<locked>>	77%	23989	72%	**38	80%
Accurate Solo 1000	<<locked>>	61%	19653	59%	**6	100%
Accurate Solo 1250	<<locked>>	62%	15795	47%	**9	100%
Alliant BULLSEYE	<<locked>>	60%	20262	61%	**01	100%
[Alliant POWER PISTOL]*	<<locked>>	62%	14620	44%	**8	80%
Alliant UNIQUE	<<locked>>	62%	15505	46%	**2	97%
Baschieri & Pellagri 100	<<locked>>	62%	18130	54%	**6	100%
Hodgdon Clays	<<locked>>	61%	23134	69%	**3	100%
Hodgdon HS-6	<<locked>>	61%	21495	64%	**43	93%
Hodgdon Longshot	<<locked>>	61%	24410	73%	**93	97%
Hodgdon Universal	<<locked>>	62%	18840	56%	**8	100%
Hodgdon CFE Pistol	<<locked>>	62%	17564	53%	**2	100%
Hodgdon TrailBoss	<<locked>>	82%	7992	24%	**6	100%
Lovex D036	<<locked>>	61%	26701	80%	**42	94%
[Lovex D037.1]*	<<locked>>	77%	23989	72%	**38	80%
Lovex S011	<<locked>>	61%	24714	74%	**01	100%
Lovex S020	<<locked>>	62%	18159	54%	**1	100%
Maxam CSB 1	<<locked>>	62%	15098	45%	**9	100%
Maxam CSB 2	<<locked>>	61%	14185	43%	**6	100%
Maxam CSB 3	<<locked>>	61%	17245	52%	**9	100%
Maxam CSB 4	<<locked>>	60%	18115	54%	**9	100%
Maxam CSB 5	<<locked>>	62%	22394	67%	**9	100%
Ramshot Silhouette	<<locked>>	62%	22756	68%	**56	99%
Ramshot True Blue	<<locked>>	60%	24903	75%	**96	97%
ReloadSwiss RS 12	<<locked>>	62%	20479	61%	**1	100%
ReloadSwiss RS 14	<<locked>>	85%	7397	22%	**6	98%
ReloadSwiss RS 20	<<locked>>	62%	13808	41%	**6	98%
[ReloadSwiss RS 24]*	<<locked>>	77%	20900	63%	**63	80%
Rottweil P 801	<<locked>>	61%	23786	71%	**4	100%
[Rottweil P 806]*	<<locked>>	69%	10443	31%	**9	81%
SNPE Vectan A0	<<locked>>	60%	14315	43%	**3	96%
SNPE Vectan BA 9	<<locked>>	62%	18971	57%	**8	100%
SNPE Vectan BA10	<<locked>>	60%	23801	71%	**9	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	11908	36%	**7	84%
SNPE Vectan BA9 1/2	<<locked>>	62%	17927	54%	**2	100%
Shooters World Auto Pistol	<<locked>>	61%	26701	80%	**42	94%
[Shooters World Major Pistol]*	<<locked>>	77%	23989	72%	**38	80%
Somchem MP200	<<locked>>	61%	17535	53%	**1	97%
Somchem MS200	<<locked>>	61%	16491	49%	**5	98%
[Somchem S221]*	<<locked>>	60%	18057	54%	**4	82%
[Vihtavuori 3N37]*	<<locked>>	62%	13489	40%	**9	88%
[Vihtavuori 3N38]*	<<locked>>	87%	19522	59%	**40	80%
[Vihtavuori N105]*	<<locked>>	92%	17172	51%	**27	81%
Vihtavuori N320	<<locked>>	60%	18086	54%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	10283	31%	**2	100%
Vihtavuori N330	<<locked>>	61%	16549	50%	**2	100%
Vihtavuori N340	<<locked>>	60%	14794	44%	**2	97%
[Vihtavuori N350]*	<<locked>>	61%	12125	36%	**0	87%
Winchester 231	<<locked>>	61%	25324	76%	**33	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