Load data for .357 Magnum + .356 | 100gr | H&N HP HS

Recommended Powder(s): Alliant UNIQUE, Hodgdon Longshot, Rottweil P 806, SNPE Vectan A0, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 100gr \| H&N HP HS
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.490" \| 12.4mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.214" \| 5.4mm
Shank Seated Depth:	0.194" \| 4.9mm
Case Capacity:	25.6 Grains of Water \| 1.66 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B7440_C513
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 Magnum with .356 | 100gr | H&N HP HS bullet and 58 powders such as Alliant UNIQUE, Hodgdon Longshot, Rottweil P 806, SNPE Vectan A0, Vihtavuori N350. 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%	32300	74%	**60	94%
ADI AP 70N	<<locked>>	73%	38595	89%	**70	100%
ADI APS 350	<<locked>>	79%	38653	89%	**47	100%
ADI APS 450	<<locked>>	80%	38537	89%	**80	100%
ADI AS 30	<<locked>>	83%	38377	88%	**45	100%
ADI AS 50N	<<locked>>	77%	37260	86%	**78	100%
Accurate No. 2	<<locked>>	78%	37681	87%	**67	100%
Accurate No. 5	<<locked>>	64%	37797	87%	**72	98%
[Accurate No. 7]*	<<locked>>	81%	37855	87%	**95	87%
Accurate Solo 1000	<<locked>>	81%	38928	89%	**85	100%
Accurate Solo 1250	<<locked>>	85%	37434	86%	**34	100%
[Accurate TCM]*	<<locked>>	90%	38740	89%	**78	83%
Alliant BULLSEYE	<<locked>>	76%	38130	88%	**26	100%
Alliant POWER PISTOL	<<locked>>	86%	38595	89%	**18	96%
Alliant UNIQUE 👍	<<locked>>	87%	38116	88%	**32	100%
Baschieri & Pellagri 100	<<locked>>	82%	38783	89%	**85	100%
Hodgdon Clays	<<locked>>	76%	36622	84%	**34	100%
Hodgdon HS-6	<<locked>>	70%	37463	86%	**29	99%
Hodgdon Longshot 👍	<<locked>>	68%	38957	90%	**62	100%
Hodgdon Universal	<<locked>>	79%	37507	86%	**50	100%
Hodgdon TrailBoss	<<locked>>	95%	12966	30%	**73	100%
Lovex D036	<<locked>>	64%	37739	87%	**68	98%
[Lovex D037.1]*	<<locked>>	81%	37855	87%	**95	87%
Lovex S011	<<locked>>	70%	38638	89%	**04	100%
Lovex S020	<<locked>>	78%	37884	87%	**70	100%
Maxam CSB 1	<<locked>>	89%	37376	86%	**24	100%
Maxam CSB 2	<<locked>>	85%	36854	85%	**24	100%
Maxam CSB 3	<<locked>>	84%	38130	88%	**08	100%
Maxam CSB 4	<<locked>>	81%	38348	88%	**81	100%
Maxam CSB 5	<<locked>>	76%	37130	85%	**09	100%
Ramshot Silhouette	<<locked>>	71%	38014	87%	**19	100%
Ramshot True Blue	<<locked>>	66%	38479	88%	**36	100%
ReloadSwiss RS 12	<<locked>>	76%	39015	90%	**31	100%
ReloadSwiss RS 14	<<locked>>	96%	11618	27%	**63	100%
ReloadSwiss RS 20	<<locked>>	88%	38609	89%	**22	100%
ReloadSwiss RS 24	<<locked>>	87%	37202	85%	**85	90%
Rottweil P 801	<<locked>>	70%	37956	87%	**78	100%
Rottweil P 806 👍	<<locked>>	94%	38261	88%	**31	99%
SNPE Vectan A0 👍	<<locked>>	90%	38957	90%	**77	100%
SNPE Vectan BA 9	<<locked>>	80%	38159	88%	**34	100%
SNPE Vectan BA10	<<locked>>	73%	37246	86%	**63	100%
SNPE Vectan BA7 1/2	<<locked>>	93%	37028	85%	**03	99%
SNPE Vectan BA9 1/2	<<locked>>	81%	37347	86%	**37	100%
Shooters World Auto Pistol	<<locked>>	64%	37739	87%	**68	98%
[Shooters World Major Pistol]*	<<locked>>	81%	37855	87%	**95	87%
Somchem MP200	<<locked>>	79%	37927	87%	**03	100%
Somchem MS200	<<locked>>	84%	38043	87%	**83	100%
Somchem S221	<<locked>>	74%	37869	87%	**75	94%
Vihtavuori 3N37	<<locked>>	86%	37449	86%	**39	100%
Vihtavuori 3N38	<<locked>>	96%	34113	78%	**22	90%
[Vihtavuori N105]*	<<locked>>	96%	26890	62%	**31	89%
Vihtavuori N310	<<locked>>	66%	38740	89%	**90	100%
Vihtavuori N320	<<locked>>	78%	37768	87%	**85	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	28950	67%	**75	100%
Vihtavuori N330	<<locked>>	81%	38145	88%	**63	100%
Vihtavuori N340	<<locked>>	83%	36579	84%	**63	100%
Vihtavuori N350 👍	<<locked>>	90%	38348	88%	**49	100%
Winchester 231	<<locked>>	67%	37086	85%	**14	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	70%	15896	37%	**63	81%
ADI AP 70N	<<locked>>	61%	27340	63%	**96	100%
ADI APS 350	<<locked>>	62%	26107	60%	**70	100%
ADI APS 450	<<locked>>	61%	24555	56%	**73	100%
ADI AS 30	<<locked>>	60%	22118	51%	**80	100%
ADI AS 50N	<<locked>>	61%	23670	54%	**62	100%
Accurate No. 2	<<locked>>	61%	21408	49%	**65	97%
Accurate No. 5	<<locked>>	61%	33576	77%	**83	96%
[Accurate No. 7]*	<<locked>>	72%	26672	61%	**81	81%
Accurate Solo 1000	<<locked>>	61%	22887	53%	**25	100%
Accurate Solo 1250	<<locked>>	60%	18623	43%	**86	100%
[Accurate TCM]*	<<locked>>	87%	34766	80%	**22	81%
Alliant BULLSEYE	<<locked>>	61%	24801	57%	**83	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	17941	41%	**52	82%
Alliant UNIQUE	<<locked>>	61%	18666	43%	**39	98%
Baschieri & Pellagri 100	<<locked>>	60%	21060	48%	**99	100%
Hodgdon Clays	<<locked>>	62%	26498	61%	**83	100%
Hodgdon HS-6	<<locked>>	61%	27963	64%	**62	96%
Hodgdon Longshot	<<locked>>	61%	30879	71%	**14	98%
Hodgdon Universal	<<locked>>	61%	22553	52%	**91	100%
Hodgdon TrailBoss	<<locked>>	61%	5976	14%	**7	97%
Lovex D036	<<locked>>	61%	33533	77%	**83	96%
[Lovex D037.1]*	<<locked>>	72%	26672	61%	**81	81%
Lovex S011	<<locked>>	61%	28689	66%	**57	100%
Lovex S020	<<locked>>	61%	22379	51%	**11	100%
Maxam CSB 1	<<locked>>	61%	17709	41%	**60	100%
Maxam CSB 2	<<locked>>	61%	18275	42%	**96	100%
Maxam CSB 3	<<locked>>	61%	20755	48%	**19	100%
Maxam CSB 4	<<locked>>	61%	22466	52%	**29	100%
Maxam CSB 5	<<locked>>	60%	25019	57%	**25	100%
Ramshot Silhouette	<<locked>>	61%	27891	64%	**42	100%
Ramshot True Blue	<<locked>>	61%	32184	74%	**37	99%
ReloadSwiss RS 12	<<locked>>	61%	25237	58%	**24	100%
ReloadSwiss RS 14	<<locked>>	62%	5511	13%	**8	91%
ReloadSwiss RS 20	<<locked>>	61%	17187	39%	**09	99%
[ReloadSwiss RS 24]*	<<locked>>	72%	23206	53%	**86	81%
Rottweil P 801	<<locked>>	61%	28689	66%	**44	100%
[Rottweil P 806]*	<<locked>>	64%	12546	29%	**24	81%
SNPE Vectan A0	<<locked>>	61%	18202	42%	**80	97%
SNPE Vectan BA 9	<<locked>>	62%	22350	51%	**65	100%
SNPE Vectan BA10	<<locked>>	62%	27760	64%	**32	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	15113	35%	**11	87%
SNPE Vectan BA9 1/2	<<locked>>	61%	21147	49%	**48	100%
Shooters World Auto Pistol	<<locked>>	61%	33533	77%	**83	96%
[Shooters World Major Pistol]*	<<locked>>	72%	26672	61%	**81	81%
Somchem MP200	<<locked>>	61%	22263	51%	**24	99%
Somchem MS200	<<locked>>	62%	20320	47%	**48	99%
[Somchem S221]*	<<locked>>	61%	24033	55%	**96	86%
Vihtavuori 3N37	<<locked>>	61%	16592	38%	**86	90%
[Vihtavuori 3N38]*	<<locked>>	82%	22220	51%	**60	81%
[Vihtavuori N105]*	<<locked>>	86%	19174	44%	**30	81%
Vihtavuori N310	<<locked>>	61%	32982	76%	**21	100%
Vihtavuori N320	<<locked>>	62%	23351	54%	**65	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	12647	29%	**53	100%
Vihtavuori N330	<<locked>>	60%	20465	47%	**55	100%
Vihtavuori N340	<<locked>>	61%	18724	43%	**22	98%
[Vihtavuori N350]*	<<locked>>	61%	15243	35%	**50	89%
Winchester 231	<<locked>>	61%	30255	70%	**16	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