Load data for 10 mm Auto + .401 | 150gr | H&N KS 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:	.401 \| 150gr \| H&N KS HS
Bullet Weight:	150gr \| 9.7g
Bullet Diameter:	0.401" \| 10.19mm
Bullet Length:	0.502" \| 12.8mm
Caliber:	10 mm Auto load data
Case Length (l3):	0.990" \| 25.1mm
Cartridge Length (C.O.L.):	1.241" \| 31.5mm
Seated Depth:	0.251" \| 6.4mm
Shank Seated Depth:	0.231" \| 5.9mm
Case Capacity:	25.4 Grains of Water \| 1.65 cm³
Primer Size:	Large Pistol (LP)
Max. allowed Pressure:	33359 psi \| 2300 bar
LID:	LID_B7494_C1281
Last updated:	2025-02-02

Load data for 104 loads in caliber 10 mm Auto with .401 | 150gr | H&N KS HS bullet and 52 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>>	96%	26556	80%	**35	91%
ADI AP 70N	<<locked>>	69%	29733	89%	**25	100%
ADI APS 350	<<locked>>	69%	28761	86%	**12	100%
ADI APS 450	<<locked>>	73%	29472	88%	**58	100%
ADI AS 30	<<locked>>	75%	28631	86%	**98	100%
ADI AS 50N	<<locked>>	73%	29124	87%	**53	100%
Accurate No. 2	<<locked>>	76%	29849	89%	**22	100%
Accurate No. 5	<<locked>>	63%	29254	88%	**94	94%
Accurate Solo 1000	<<locked>>	75%	29631	89%	**37	100%
Accurate Solo 1250	<<locked>>	83%	29820	89%	**02	100%
Alliant BULLSEYE	<<locked>>	70%	28195	85%	**42	100%
Alliant POWER PISTOL	<<locked>>	83%	28805	86%	**21	91%
Alliant UNIQUE 👍	<<locked>>	84%	29791	89%	**81	100%
Baschieri & Pellagri 100	<<locked>>	76%	28558	86%	**34	100%
Hodgdon Clays	<<locked>>	69%	29182	87%	**25	100%
Hodgdon HS-6	<<locked>>	67%	28326	85%	**62	96%
Hodgdon Longshot	<<locked>>	65%	29356	88%	**75	98%
Hodgdon Universal	<<locked>>	75%	28689	86%	**12	100%
Hodgdon TrailBoss	<<locked>>	96%	10950	33%	**3	100%
Lovex D036	<<locked>>	63%	29211	88%	**94	94%
Lovex S011	<<locked>>	64%	28224	85%	**50	100%
Lovex S020	<<locked>>	75%	29109	87%	**29	100%
Maxam CSB 1	<<locked>>	83%	27876	84%	**73	100%
Maxam CSB 2	<<locked>>	83%	28631	86%	**02	100%
Maxam CSB 3	<<locked>>	77%	27847	83%	**50	100%
Maxam CSB 4	<<locked>>	74%	27818	83%	**24	100%
Maxam CSB 5	<<locked>>	72%	29660	89%	**01	100%
Ramshot Silhouette 👍	<<locked>>	68%	28790	86%	**55	100%
Ramshot True Blue	<<locked>>	64%	29979	90%	**81	98%
ReloadSwiss RS 12	<<locked>>	72%	29312	88%	**96	100%
ReloadSwiss RS 14	<<locked>>	94%	9181	28%	**3	99%
ReloadSwiss RS 20 👍	<<locked>>	84%	27847	83%	**55	100%
[ReloadSwiss RS 24]*	<<locked>>	87%	29617	89%	**24	85%
Rottweil P 801	<<locked>>	66%	28877	87%	**57	100%
Rottweil P 806	<<locked>>	95%	29008	87%	**90	97%
SNPE Vectan A0	<<locked>>	84%	29167	87%	**16	100%
SNPE Vectan BA 9	<<locked>>	75%	28631	86%	**80	100%
SNPE Vectan BA10	<<locked>>	68%	29457	88%	**58	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	28123	84%	**39	97%
SNPE Vectan BA9 1/2	<<locked>>	76%	28079	84%	**86	100%
Shooters World Auto Pistol	<<locked>>	63%	29211	88%	**94	94%
Somchem MP200 👍	<<locked>>	76%	29211	88%	**52	100%
Somchem MS200	<<locked>>	78%	28036	84%	**12	100%
[Somchem S221]*	<<locked>>	72%	28442	85%	**91	88%
Vihtavuori 3N37	<<locked>>	84%	28369	85%	**78	98%
[Vihtavuori 3N38]*	<<locked>>	96%	26629	80%	**58	84%
Vihtavuori N320	<<locked>>	74%	28790	86%	**57	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	25324	76%	**38	100%
Vihtavuori N330	<<locked>>	79%	29849	89%	**29	100%
Vihtavuori N340 👍	<<locked>>	82%	29428	88%	**39	100%
Vihtavuori N350	<<locked>>	87%	28747	86%	**71	98%
Winchester 231	<<locked>>	64%	28848	86%	**80	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	77%	15969	48%	**96	81%
ADI AP 70N	<<locked>>	61%	23134	69%	**20	100%
ADI APS 350	<<locked>>	62%	23511	70%	**37	100%
ADI APS 450	<<locked>>	62%	22408	67%	**56	100%
ADI AS 30	<<locked>>	61%	19493	58%	**56	100%
ADI AS 50N	<<locked>>	60%	20363	61%	**15	100%
Accurate No. 2	<<locked>>	62%	18681	56%	**22	96%
Accurate No. 5	<<locked>>	61%	27340	82%	**55	93%
Accurate Solo 1000	<<locked>>	62%	20508	61%	**96	100%
Accurate Solo 1250	<<locked>>	60%	15606	47%	**50	100%
Alliant BULLSEYE	<<locked>>	62%	21727	65%	**14	99%
[Alliant POWER PISTOL]*	<<locked>>	63%	15925	48%	**29	80%
Alliant UNIQUE	<<locked>>	60%	15156	45%	**79	96%
Baschieri & Pellagri 100	<<locked>>	60%	17898	54%	**60	100%
Hodgdon Clays	<<locked>>	62%	23830	71%	**56	100%
Hodgdon HS-6	<<locked>>	61%	23076	69%	**63	93%
Hodgdon Longshot	<<locked>>	61%	25498	76%	**06	96%
Hodgdon Universal	<<locked>>	61%	18507	55%	**29	100%
Hodgdon TrailBoss	<<locked>>	68%	5889	18%	**6	98%
Lovex D036	<<locked>>	61%	27296	82%	**55	93%
Lovex S011	<<locked>>	62%	25802	77%	**14	100%
Lovex S020	<<locked>>	61%	18434	55%	**42	99%
Maxam CSB 1	<<locked>>	61%	14866	45%	**27	99%
Maxam CSB 2	<<locked>>	61%	14852	45%	**56	100%
Maxam CSB 3	<<locked>>	61%	17666	53%	**73	100%
Maxam CSB 4	<<locked>>	60%	19029	57%	**83	100%
Maxam CSB 5	<<locked>>	61%	22205	67%	**93	100%
Ramshot Silhouette	<<locked>>	61%	23047	69%	**50	98%
Ramshot True Blue	<<locked>>	61%	26136	78%	**16	96%
ReloadSwiss RS 12	<<locked>>	61%	20421	61%	**61	100%
ReloadSwiss RS 14	<<locked>>	66%	5047	15%	**3	91%
ReloadSwiss RS 20	<<locked>>	61%	13750	41%	**56	97%
[ReloadSwiss RS 24]*	<<locked>>	78%	22698	68%	**89	80%
Rottweil P 801	<<locked>>	61%	24192	73%	**88	100%
[Rottweil P 806]*	<<locked>>	70%	11545	35%	**70	81%
SNPE Vectan A0	<<locked>>	61%	15156	45%	**33	95%
SNPE Vectan BA 9	<<locked>>	62%	19174	57%	**19	100%
SNPE Vectan BA10	<<locked>>	61%	24613	74%	**89	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12343	37%	**1	83%
SNPE Vectan BA9 1/2	<<locked>>	62%	18376	55%	**12	100%
Shooters World Auto Pistol	<<locked>>	61%	27296	82%	**55	93%
Somchem MP200	<<locked>>	61%	18173	54%	**38	97%
Somchem MS200	<<locked>>	61%	16911	51%	**93	98%
[Somchem S221]*	<<locked>>	61%	19174	57%	**91	81%
[Vihtavuori 3N37]*	<<locked>>	62%	13866	42%	**53	87%
[Vihtavuori 3N38]*	<<locked>>	89%	21596	65%	**60	80%
Vihtavuori N320	<<locked>>	61%	19580	59%	**09	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	10414	31%	**3	100%
Vihtavuori N330	<<locked>>	61%	17172	51%	**15	100%
Vihtavuori N340	<<locked>>	62%	15969	48%	**83	97%
[Vihtavuori N350]*	<<locked>>	61%	12618	38%	**14	86%
Winchester 231	<<locked>>	62%	26542	80%	**47	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