Load data for .357 SIG + .356 | 115gr | H&N HP HS

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, Somchem MP200, Somchem MS200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 115gr \| H&N HP HS
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.563" \| 14.3mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.300" \| 7.6mm
Shank Seated Depth:	0.280" \| 7.1mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7441_C518
Last updated:	2025-02-02

Load data for 120 loads in caliber .357 SIG with .356 | 115gr | H&N HP HS bullet and 60 powders such as Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, Somchem MP200, Somchem MS200. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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%	22887	52%	**60	86%
ADI AP 70N	<<locked>>	83%	38667	87%	**47	100%
ADI APS 350	<<locked>>	87%	38769	88%	**24	100%
ADI APS 450	<<locked>>	90%	39769	90%	**73	100%
ADI AS 30	<<locked>>	94%	38914	88%	**22	100%
ADI AS 50N	<<locked>>	90%	39088	88%	**75	100%
Accurate No. 2	<<locked>>	87%	37681	85%	**17	100%
Accurate No. 5	<<locked>>	75%	39769	90%	**39	96%
[Accurate No. 7]*	<<locked>>	93%	38537	87%	**68	84%
Accurate Solo 1000	<<locked>>	92%	39479	89%	**55	100%
Accurate Solo 1250	<<locked>>	97%	37608	85%	**01	100%
Alliant BULLSEYE 👍	<<locked>>	87%	39450	89%	**03	100%
Alliant POWER PISTOL	<<locked>>	96%	35679	81%	**35	93%
Alliant UNIQUE 👍	<<locked>>	96%	35172	80%	**60	100%
Baschieri & Pellagri 100	<<locked>>	92%	38305	87%	**48	100%
Hodgdon Clays	<<locked>>	87%	39189	89%	**40	100%
Hodgdon HP38	<<locked>>	69%	38725	88%	**01	100%
Hodgdon HS-6	<<locked>>	81%	39030	88%	**19	98%
Hodgdon Longshot	<<locked>>	77%	38421	87%	**09	99%
Hodgdon TiteGroup	<<locked>>	64%	39421	89%	**45	100%
Hodgdon Universal	<<locked>>	92%	38667	87%	**47	100%
Hodgdon TrailBoss	<<locked>>	94%	9210	21%	**7	100%
Lovex D032	<<locked>>	63%	39305	89%	**91	100%
Lovex D036	<<locked>>	75%	39711	90%	**39	96%
[Lovex D037.1]*	<<locked>>	93%	38537	87%	**68	84%
Lovex S011	<<locked>>	79%	38986	88%	**78	100%
Lovex S020	<<locked>>	89%	38450	87%	**44	100%
Maxam CSB 1	<<locked>>	96%	33054	75%	**48	100%
Maxam CSB 2	<<locked>>	95%	33852	77%	**81	100%
Maxam CSB 3	<<locked>>	96%	38290	87%	**81	100%
Maxam CSB 4	<<locked>>	93%	38957	88%	**68	100%
Maxam CSB 5	<<locked>>	86%	38189	86%	**02	100%
Ramshot Silhouette 👍	<<locked>>	81%	38101	86%	**86	100%
Ramshot True Blue	<<locked>>	76%	39160	89%	**12	99%
Ramshot Zip	<<locked>>	70%	39276	89%	**11	100%
ReloadSwiss RS 12	<<locked>>	89%	39784	90%	**27	100%
ReloadSwiss RS 14	<<locked>>	96%	8238	19%	**3	97%
ReloadSwiss RS 20	<<locked>>	97%	34113	77%	**47	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	34258	77%	**90	85%
Rottweil P 801	<<locked>>	81%	38116	86%	**68	100%
Rottweil P 806	<<locked>>	97%	24047	54%	**07	93%
SNPE Vectan A0	<<locked>>	97%	34925	79%	**94	100%
SNPE Vectan BA 9	<<locked>>	92%	38769	88%	**14	100%
SNPE Vectan BA10	<<locked>>	84%	39740	90%	**73	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29008	66%	**52	95%
SNPE Vectan BA9 1/2	<<locked>>	94%	38682	87%	**27	100%
Shooters World Auto Pistol	<<locked>>	75%	39711	90%	**39	96%
Shooters World Clean Shot	<<locked>>	63%	39305	89%	**91	100%
[Shooters World Major Pistol]*	<<locked>>	93%	38537	87%	**68	84%
Somchem MP200 👍	<<locked>>	92%	39349	89%	**93	100%
Somchem MS200 👍	<<locked>>	95%	37449	85%	**44	100%
Somchem S221	<<locked>>	86%	39189	89%	**45	91%
Vihtavuori 3N37	<<locked>>	97%	35056	79%	**76	98%
Vihtavuori N310	<<locked>>	74%	37753	85%	**63	100%
Vihtavuori N320	<<locked>>	89%	37840	86%	**68	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	22858	52%	**12	100%
Vihtavuori N330	<<locked>>	93%	38812	88%	**44	100%
Vihtavuori N340	<<locked>>	96%	37550	85%	**53	100%
Vihtavuori N350	<<locked>>	97%	32097	73%	**30	98%
Winchester 231	<<locked>>	78%	39276	89%	**11	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	84%	16839	38%	**22	80%
ADI AP 70N	<<locked>>	60%	19450	44%	**55	100%
ADI APS 350	<<locked>>	61%	21277	48%	**01	100%
ADI APS 450	<<locked>>	61%	20030	45%	**14	100%
ADI AS 30	<<locked>>	61%	17883	40%	**30	100%
ADI AS 50N	<<locked>>	62%	18869	43%	**89	100%
Accurate No. 2	<<locked>>	60%	15911	36%	**50	92%
Accurate No. 5	<<locked>>	61%	24584	56%	**99	90%
[Accurate No. 7]*	<<locked>>	88%	31952	72%	**76	81%
Accurate Solo 1000	<<locked>>	62%	18884	43%	**63	100%
Accurate Solo 1250	<<locked>>	60%	13503	31%	**4	98%
Alliant BULLSEYE	<<locked>>	60%	18594	42%	**45	97%
[Alliant POWER PISTOL]*	<<locked>>	71%	17709	40%	**78	80%
Alliant UNIQUE	<<locked>>	60%	12995	29%	**17	92%
Baschieri & Pellagri 100	<<locked>>	60%	15621	35%	**14	100%
Hodgdon Clays	<<locked>>	61%	21408	48%	**17	100%
Hodgdon HP38	<<locked>>	61%	29747	67%	**86	100%
[Hodgdon HS-6]*	<<locked>>	61%	19972	45%	**91	89%
Hodgdon Longshot	<<locked>>	60%	21219	48%	**24	92%
Hodgdon TiteGroup	<<locked>>	61%	35331	80%	**06	100%
Hodgdon Universal	<<locked>>	60%	15940	36%	**76	100%
Hodgdon TrailBoss	<<locked>>	70%	5366	12%	**3	95%
Lovex D032	<<locked>>	61%	36912	83%	**68	100%
Lovex D036	<<locked>>	61%	24540	55%	**99	90%
[Lovex D037.1]*	<<locked>>	88%	31952	72%	**76	81%
Lovex S011	<<locked>>	61%	22669	51%	**58	100%
Lovex S020	<<locked>>	61%	15983	36%	**83	97%
Maxam CSB 1	<<locked>>	61%	12937	29%	**1	97%
Maxam CSB 2	<<locked>>	61%	12705	29%	**14	100%
Maxam CSB 3	<<locked>>	60%	15026	34%	**17	100%
Maxam CSB 4	<<locked>>	61%	17143	39%	**50	100%
Maxam CSB 5	<<locked>>	61%	19740	45%	**60	100%
Ramshot Silhouette	<<locked>>	60%	19508	44%	**78	95%
Ramshot True Blue	<<locked>>	61%	23003	52%	**57	93%
Ramshot Zip	<<locked>>	61%	28572	65%	**80	100%
ReloadSwiss RS 12	<<locked>>	62%	18043	41%	**29	100%
ReloadSwiss RS 14	<<locked>>	72%	5004	11%	**6	90%
ReloadSwiss RS 20	<<locked>>	62%	12299	28%	**07	93%
[ReloadSwiss RS 24]*	<<locked>>	88%	25831	58%	**55	80%
Rottweil P 801	<<locked>>	61%	21147	48%	**48	100%
[Rottweil P 806]*	<<locked>>	79%	12502	28%	**15	81%
SNPE Vectan A0	<<locked>>	60%	13184	30%	**4	92%
SNPE Vectan BA 9	<<locked>>	62%	17129	39%	**70	99%
SNPE Vectan BA10	<<locked>>	62%	23076	52%	**63	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	66%	12589	28%	**8	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	16346	37%	**66	99%
Shooters World Auto Pistol	<<locked>>	61%	24540	55%	**99	90%
Shooters World Clean Shot	<<locked>>	61%	36912	83%	**68	100%
[Shooters World Major Pistol]*	<<locked>>	88%	31952	72%	**76	81%
Somchem MP200	<<locked>>	62%	16534	37%	**99	94%
Somchem MS200	<<locked>>	61%	15069	34%	**47	95%
[Somchem S221]*	<<locked>>	67%	20813	47%	**30	80%
[Vihtavuori 3N37]*	<<locked>>	61%	11603	26%	**1	81%
Vihtavuori N310	<<locked>>	62%	26934	61%	**38	100%
Vihtavuori N320	<<locked>>	61%	16853	38%	**63	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	8905	20%	**3	100%
Vihtavuori N330	<<locked>>	61%	14678	33%	**66	100%
Vihtavuori N340	<<locked>>	60%	13373	30%	**07	93%
[Vihtavuori N350]*	<<locked>>	63%	11371	26%	**8	81%
Winchester 231	<<locked>>	60%	22539	51%	**88	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