Load data for .38 Super Auto + .356 | 125gr | H&N RN KB

Recommended Powder(s): Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| H&N RN KB
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_B7453_C583
Last updated:	2026-01-30

Load data for 114 loads in caliber .38 Super Auto with .356 | 125gr | H&N RN KB bullet and 57 powders such as Ramshot Silhouette, 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%	24555	74%	**24	89%
ADI AP 70N	<<locked>>	72%	29733	89%	**57	100%
ADI APS 350	<<locked>>	72%	29530	89%	**53	100%
ADI APS 450	<<locked>>	74%	29269	88%	**86	100%
ADI AS 30	<<locked>>	79%	29588	89%	**42	100%
ADI AS 50N	<<locked>>	76%	29298	88%	**88	100%
Accurate No. 2	<<locked>>	77%	29080	87%	**34	99%
Accurate No. 5	<<locked>>	65%	29747	89%	**19	94%
Accurate Solo 1000	<<locked>>	77%	29428	88%	**65	100%
Accurate Solo 1250	<<locked>>	84%	29196	88%	**24	100%
Alliant BE-86	<<locked>>	84%	29979	90%	**30	100%
Alliant BULLSEYE	<<locked>>	74%	29370	88%	**86	100%
Alliant Herco	<<locked>>	97%	26194	79%	**47	100%
Alliant POWER PISTOL	<<locked>>	86%	29515	88%	**58	91%
Alliant Sport Pistol	<<locked>>	69%	29457	88%	**83	100%
Alliant UNIQUE	<<locked>>	87%	29892	90%	**02	100%
Baschieri & Pellagri 100	<<locked>>	80%	29399	88%	**75	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	26295	79%	**61	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	76%	29559	89%	**07	100%
Hodgdon Clays	<<locked>>	72%	29820	89%	**73	100%
Hodgdon HS-6	<<locked>>	71%	29457	88%	**99	96%
Hodgdon Longshot	<<locked>>	67%	29457	88%	**02	97%
Hodgdon Universal	<<locked>>	80%	29733	89%	**57	100%
Hodgdon CFE Pistol	<<locked>>	82%	29979	90%	**50	100%
Lovex D036	<<locked>>	65%	29704	89%	**19	94%
Lovex S011	<<locked>>	68%	29878	90%	**98	100%
Lovex S020	<<locked>>	78%	29834	89%	**66	100%
Maxam CSB 1	<<locked>>	89%	29733	89%	**27	100%
Maxam CSB 2	<<locked>>	87%	29878	90%	**53	100%
Maxam CSB 3	<<locked>>	83%	29834	89%	**07	100%
Maxam CSB 4	<<locked>>	78%	29196	88%	**78	100%
Maxam CSB 5	<<locked>>	74%	29718	89%	**35	100%
Ramshot Silhouette 👍	<<locked>>	71%	29544	89%	**93	100%
Ramshot True Blue	<<locked>>	66%	29341	88%	**96	97%
ReloadSwiss RS 12	<<locked>>	75%	29501	88%	**30	100%
ReloadSwiss RS 20 👍	<<locked>>	89%	29544	89%	**09	100%
[ReloadSwiss RS 24]*	<<locked>>	90%	29994	90%	**48	85%
Rottweil P 801	<<locked>>	70%	30023	90%	**01	100%
Rottweil P 806	<<locked>>	97%	27093	81%	**78	96%
SNPE Vectan A0	<<locked>>	87%	29327	88%	**43	100%
SNPE Vectan BA 9	<<locked>>	79%	29573	89%	**24	100%
SNPE Vectan BA10	<<locked>>	69%	29269	88%	**86	100%
SNPE Vectan BA7 1/2	<<locked>>	94%	29660	89%	**86	97%
SNPE Vectan BA9 1/2	<<locked>>	81%	29892	90%	**40	100%
SNPE Vectan SP 2	<<locked>>	84%	29356	88%	**81	94%
Shooters World Auto Pistol	<<locked>>	65%	29704	89%	**19	94%
Somchem MP200 👍	<<locked>>	79%	29356	88%	**86	100%
Somchem MS200 👍	<<locked>>	84%	29878	90%	**70	100%
[Somchem S221]*	<<locked>>	75%	29747	89%	**29	88%
Vihtavuori 3N37	<<locked>>	88%	29414	88%	**16	98%
[Vihtavuori 3N38]*	<<locked>>	97%	25077	75%	**60	82%
Vihtavuori N320	<<locked>>	78%	29631	89%	**98	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	24424	73%	**66	100%
Vihtavuori N330	<<locked>>	82%	30008	90%	**63	100%
Vihtavuori N340 👍	<<locked>>	84%	29602	89%	**66	100%
Vihtavuori N350	<<locked>>	91%	29327	88%	**16	98%
Winchester 231	<<locked>>	67%	29399	88%	**14	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	78%	15302	46%	**24	80%
ADI AP 70N	<<locked>>	60%	20769	62%	**15	100%
ADI APS 350	<<locked>>	61%	22133	66%	**5	100%
ADI APS 450	<<locked>>	61%	20885	63%	**1	100%
ADI AS 30	<<locked>>	62%	18855	57%	**8	100%
ADI AS 50N	<<locked>>	62%	19943	60%	**47	100%
Accurate No. 2	<<locked>>	60%	16897	51%	**17	94%
Accurate No. 5	<<locked>>	62%	26324	79%	**60	92%
Accurate Solo 1000	<<locked>>	60%	18420	55%	**4	100%
Accurate Solo 1250	<<locked>>	60%	14388	43%	**5	99%
Alliant BE-86	<<locked>>	62%	15548	47%	**7	100%
Alliant BULLSEYE	<<locked>>	60%	19696	59%	**12	99%
[Alliant Herco]*	<<locked>>	62%	10356	31%	**6	89%
[Alliant POWER PISTOL]*	<<locked>>	67%	16563	50%	**83	80%
Alliant Sport Pistol	<<locked>>	62%	23337	70%	**84	99%
Alliant UNIQUE	<<locked>>	60%	13909	42%	**8	94%
Baschieri & Pellagri 100	<<locked>>	60%	16621	50%	**8	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	9906	30%	**3	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	60%	17463	52%	**27	100%
Hodgdon Clays	<<locked>>	61%	22292	67%	**1	100%
Hodgdon HS-6	<<locked>>	61%	21437	64%	**61	91%
Hodgdon Longshot	<<locked>>	60%	22800	68%	**91	94%
Hodgdon Universal	<<locked>>	60%	17027	51%	**40	100%
Hodgdon CFE Pistol	<<locked>>	62%	16752	50%	**27	100%
Lovex D036	<<locked>>	62%	26281	79%	**57	92%
Lovex S011	<<locked>>	61%	23902	72%	**15	100%
Lovex S020	<<locked>>	62%	17172	51%	**53	99%
Maxam CSB 1	<<locked>>	61%	13779	41%	**2	99%
Maxam CSB 2	<<locked>>	61%	13808	41%	**1	100%
Maxam CSB 3	<<locked>>	60%	15969	48%	**1	100%
Maxam CSB 4	<<locked>>	61%	18159	54%	**10	100%
Maxam CSB 5	<<locked>>	61%	20856	63%	**17	100%
Ramshot Silhouette	<<locked>>	60%	20871	63%	**42	97%
Ramshot True Blue	<<locked>>	61%	24613	74%	**17	95%
ReloadSwiss RS 12	<<locked>>	62%	19508	58%	**83	100%
ReloadSwiss RS 20	<<locked>>	62%	13198	40%	**4	96%
[ReloadSwiss RS 24]*	<<locked>>	82%	23641	71%	**40	80%
Rottweil P 801	<<locked>>	61%	22669	68%	**02	100%
[Rottweil P 806]*	<<locked>>	73%	11458	34%	**17	80%
SNPE Vectan A0	<<locked>>	60%	13996	42%	**5	94%
SNPE Vectan BA 9	<<locked>>	62%	18144	54%	**37	99%
SNPE Vectan BA10	<<locked>>	62%	24062	72%	**17	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	11269	34%	**9	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	17390	52%	**33	100%
[SNPE Vectan SP 2]*	<<locked>>	63%	14243	43%	**56	80%
Shooters World Auto Pistol	<<locked>>	62%	26281	79%	**57	92%
Somchem MP200	<<locked>>	60%	16694	50%	**47	95%
Somchem MS200	<<locked>>	61%	15940	48%	**10	97%
[Somchem S221]*	<<locked>>	63%	18956	57%	**22	80%
[Vihtavuori 3N37]*	<<locked>>	61%	12531	38%	**8	85%
[Vihtavuori 3N38]*	<<locked>>	92%	22089	66%	**04	80%
Vihtavuori N320	<<locked>>	61%	18028	54%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	10472	31%	**0	100%
Vihtavuori N330	<<locked>>	61%	15853	48%	**30	100%
Vihtavuori N340	<<locked>>	60%	14315	43%	**8	95%
[Vihtavuori N350]*	<<locked>>	61%	11356	34%	**9	83%
Winchester 231	<<locked>>	60%	23931	72%	**38	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