Load data for .38 Super Auto + .356 | 125gr | H&N HP HS

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| H&N HP HS
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	<<locked>>
Caliber:	.38 Super Auto load data
Case Length (l3):	0.890" \| 22.6mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	17.6 Grains of Water \| 1.14 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B7446_C583
Last updated:	2026-02-01

Load data for 116 loads in caliber .38 Super Auto with .356 | 125gr | H&N HP HS bullet and 58 powders such as Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, 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>>	97%	25237	76%	**40	90%
ADI AP 70N	<<locked>>	72%	29994	90%	**60	100%
ADI APS 350	<<locked>>	73%	29979	90%	**60	100%
ADI APS 450	<<locked>>	74%	29675	89%	**96	100%
ADI AS 30	<<locked>>	78%	29066	87%	**38	100%
ADI AS 50N	<<locked>>	76%	29689	89%	**91	100%
Accurate No. 2	<<locked>>	77%	29327	88%	**43	99%
Accurate No. 5	<<locked>>	65%	29762	89%	**25	94%
Accurate Solo 1000	<<locked>>	77%	29820	89%	**71	100%
Accurate Solo 1250	<<locked>>	84%	29486	88%	**30	100%
Alliant BE-86	<<locked>>	83%	29283	88%	**24	100%
Alliant BULLSEYE	<<locked>>	74%	29660	89%	**89	100%
Alliant Herco	<<locked>>	97%	26295	79%	**50	100%
Alliant POWER PISTOL	<<locked>>	86%	29515	88%	**65	91%
Alliant Sport Pistol	<<locked>>	69%	29718	89%	**93	100%
Alliant UNIQUE 👍	<<locked>>	86%	29254	88%	**99	100%
Baschieri & Pellagri 100	<<locked>>	80%	29718	89%	**81	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	26600	80%	**68	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	76%	29602	89%	**11	100%
Hodgdon Clays	<<locked>>	71%	29356	88%	**66	100%
Hodgdon HS-6	<<locked>>	70%	29588	89%	**06	96%
Hodgdon Longshot	<<locked>>	67%	29602	89%	**09	97%
Hodgdon Universal	<<locked>>	80%	29994	90%	**60	100%
Hodgdon CFE Pistol	<<locked>>	81%	29559	89%	**47	100%
Lovex D036	<<locked>>	65%	29704	89%	**25	94%
Lovex S011	<<locked>>	67%	29443	88%	**98	100%
Lovex S020	<<locked>>	77%	29327	88%	**63	100%
Maxam CSB 1	<<locked>>	89%	29994	90%	**37	100%
Maxam CSB 2	<<locked>>	86%	29414	88%	**50	100%
Maxam CSB 3	<<locked>>	82%	29298	88%	**04	100%
Maxam CSB 4	<<locked>>	78%	29472	88%	**88	100%
Maxam CSB 5	<<locked>>	73%	29153	87%	**32	100%
Ramshot Silhouette 👍	<<locked>>	71%	29675	89%	**99	100%
Ramshot True Blue	<<locked>>	66%	29414	88%	**02	97%
ReloadSwiss RS 12	<<locked>>	75%	29834	89%	**40	100%
ReloadSwiss RS 20 👍	<<locked>>	88%	29718	89%	**06	100%
[ReloadSwiss RS 24]*	<<locked>>	89%	29385	88%	**42	85%
Rottweil P 801	<<locked>>	69%	29370	88%	**98	100%
Rottweil P 806	<<locked>>	97%	27673	83%	**98	96%
SNPE Vectan A0	<<locked>>	87%	29515	88%	**50	100%
SNPE Vectan BA 9	<<locked>>	79%	29762	89%	**27	100%
SNPE Vectan BA10	<<locked>>	69%	29646	89%	**96	100%
SNPE Vectan BA7 1/2	<<locked>>	94%	29675	89%	**89	97%
SNPE Vectan BA9 1/2	<<locked>>	80%	29414	88%	**40	100%
SNPE Vectan SP 2	<<locked>>	83%	29240	88%	**81	94%
Shooters World Auto Pistol	<<locked>>	65%	29704	89%	**25	94%
Somchem MP200 👍	<<locked>>	79%	29675	89%	**93	100%
Somchem MS200	<<locked>>	82%	29254	88%	**60	100%
[Somchem S221]*	<<locked>>	75%	29602	89%	**39	89%
Vihtavuori 3N37	<<locked>>	87%	29617	89%	**22	98%
[Vihtavuori 3N38]*	<<locked>>	97%	25585	77%	**70	83%
Vihtavuori N310	<<locked>>	63%	29979	90%	**12	100%
Vihtavuori N320	<<locked>>	77%	29066	87%	**94	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	24714	74%	**73	100%
Vihtavuori N330	<<locked>>	80%	29544	89%	**60	100%
Vihtavuori N340 👍	<<locked>>	84%	29936	90%	**76	100%
Vihtavuori N350	<<locked>>	91%	29515	88%	**12	98%
Winchester 231	<<locked>>	67%	29675	89%	**20	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	78%	15418	46%	**27	80%
ADI AP 70N	<<locked>>	61%	21814	65%	**38	100%
ADI APS 350	<<locked>>	60%	21741	65%	**5	100%
ADI APS 450	<<locked>>	60%	20523	62%	**1	100%
ADI AS 30	<<locked>>	61%	18594	56%	**4	100%
ADI AS 50N	<<locked>>	61%	19551	59%	**43	100%
Accurate No. 2	<<locked>>	62%	17738	53%	**40	95%
Accurate No. 5	<<locked>>	61%	25701	77%	**53	92%
Accurate Solo 1000	<<locked>>	61%	19522	59%	**20	100%
Accurate Solo 1250	<<locked>>	62%	15258	46%	**4	99%
Alliant BE-86	<<locked>>	61%	15287	46%	**4	100%
Alliant BULLSEYE	<<locked>>	62%	20653	62%	**35	99%
[Alliant Herco]*	<<locked>>	61%	10240	31%	**3	89%
[Alliant POWER PISTOL]*	<<locked>>	66%	16215	49%	**83	80%
Alliant Sport Pistol	<<locked>>	61%	23018	69%	**84	99%
Alliant UNIQUE	<<locked>>	61%	14678	44%	**07	95%
Baschieri & Pellagri 100	<<locked>>	62%	17637	53%	**01	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	60%	9674	29%	**0	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	18159	54%	**40	100%
Hodgdon Clays	<<locked>>	60%	21930	66%	**1	100%
Hodgdon HS-6	<<locked>>	61%	20943	63%	**55	91%
Hodgdon Longshot	<<locked>>	61%	23612	71%	**11	95%
Hodgdon Universal	<<locked>>	62%	17970	54%	**60	100%
Hodgdon CFE Pistol	<<locked>>	61%	16505	49%	**24	100%
Lovex D036	<<locked>>	61%	25672	77%	**53	92%
Lovex S011	<<locked>>	60%	23482	70%	**12	100%
Lovex S020	<<locked>>	61%	16897	51%	**50	98%
Maxam CSB 1	<<locked>>	62%	14591	44%	**5	99%
Maxam CSB 2	<<locked>>	60%	13576	41%	**1	100%
Maxam CSB 3	<<locked>>	61%	16897	51%	**04	100%
Maxam CSB 4	<<locked>>	60%	17927	54%	**10	100%
Maxam CSB 5	<<locked>>	60%	20566	62%	**10	100%
Ramshot Silhouette	<<locked>>	61%	21669	65%	**61	98%
Ramshot True Blue	<<locked>>	62%	25382	76%	**34	96%
ReloadSwiss RS 12	<<locked>>	61%	19102	57%	**83	100%
ReloadSwiss RS 20	<<locked>>	61%	12923	39%	**1	96%
[ReloadSwiss RS 24]*	<<locked>>	81%	23148	69%	**34	80%
Rottweil P 801	<<locked>>	60%	22321	67%	**99	100%
[Rottweil P 806]*	<<locked>>	72%	11255	34%	**14	80%
SNPE Vectan A0	<<locked>>	62%	14736	44%	**8	95%
SNPE Vectan BA 9	<<locked>>	61%	17796	53%	**33	99%
SNPE Vectan BA10	<<locked>>	61%	23641	71%	**17	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	11748	35%	**2	82%
SNPE Vectan BA9 1/2	<<locked>>	61%	17042	51%	**30	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	14069	42%	**53	80%
Shooters World Auto Pistol	<<locked>>	61%	25672	77%	**53	92%
Somchem MP200	<<locked>>	61%	17390	52%	**66	96%
Somchem MS200	<<locked>>	60%	15780	47%	**07	97%
[Somchem S221]*	<<locked>>	63%	19102	57%	**32	80%
[Vihtavuori 3N37]*	<<locked>>	62%	13111	39%	**1	86%
[Vihtavuori 3N38]*	<<locked>>	92%	22046	66%	**07	80%
Vihtavuori N310	<<locked>>	61%	27949	84%	**86	100%
Vihtavuori N320	<<locked>>	60%	17666	53%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	10791	32%	**7	100%
Vihtavuori N330	<<locked>>	61%	15621	47%	**27	100%
Vihtavuori N340	<<locked>>	62%	15055	45%	**04	96%
[Vihtavuori N350]*	<<locked>>	62%	11937	36%	**2	84%
Winchester 231	<<locked>>	61%	24918	75%	**58	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