Load data for .357 SIG + .355 | 115gr | Sierra JHP SportsMaster

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 115gr \| Sierra JHP SportsMaster
Manufacturer SKU:	8110
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.514" \| 13.1mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.251" \| 6.4mm
Shank Seated Depth:	0.251" \| 6.4mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B5936_C518
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 SIG with .355 | 115gr | Sierra JHP SportsMaster bullet and 58 powders such as Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, 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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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>>	95%	25541	58%	**32	89%
ADI AP 70N	<<locked>>	78%	38348	87%	**44	100%
ADI APS 350	<<locked>>	85%	39639	90%	**47	100%
ADI APS 450	<<locked>>	85%	38116	86%	**73	100%
ADI AS 30	<<locked>>	88%	38116	86%	**25	100%
ADI AS 50N	<<locked>>	85%	38508	87%	**85	100%
Accurate No. 2	<<locked>>	86%	39378	89%	**60	100%
Accurate No. 5	<<locked>>	71%	38580	87%	**52	97%
[Accurate No. 7]*	<<locked>>	90%	39798	90%	**17	86%
Accurate Solo 1000	<<locked>>	87%	38101	86%	**58	100%
Accurate Solo 1250	<<locked>>	93%	38000	86%	**21	100%
Alliant BULLSEYE	<<locked>>	82%	37884	86%	**99	100%
Alliant POWER PISTOL	<<locked>>	94%	38247	86%	**98	94%
Alliant UNIQUE 👍	<<locked>>	96%	39552	89%	**29	100%
Baschieri & Pellagri 100	<<locked>>	89%	38740	88%	**71	100%
Hodgdon Clays	<<locked>>	82%	37985	86%	**47	100%
Hodgdon HP38	<<locked>>	67%	39378	89%	**14	100%
Hodgdon HS-6	<<locked>>	78%	39711	90%	**42	98%
Hodgdon Longshot	<<locked>>	74%	39204	89%	**35	99%
Hodgdon Universal	<<locked>>	87%	38348	87%	**44	100%
Hodgdon TrailBoss	<<locked>>	94%	11502	26%	**2	100%
Lovex D036	<<locked>>	71%	38537	87%	**52	97%
[Lovex D037.1]*	<<locked>>	90%	39798	90%	**17	86%
Lovex S011	<<locked>>	77%	39378	89%	**01	100%
Lovex S020	<<locked>>	86%	38624	87%	**70	100%
Maxam CSB 1	<<locked>>	96%	37072	84%	**07	100%
Maxam CSB 2	<<locked>>	96%	39117	88%	**44	100%
Maxam CSB 3	<<locked>>	92%	39015	88%	**07	100%
Maxam CSB 4	<<locked>>	90%	39595	90%	**88	100%
Maxam CSB 5	<<locked>>	84%	39160	89%	**29	100%
Ramshot Silhouette	<<locked>>	79%	39624	90%	**22	100%
Ramshot True Blue	<<locked>>	72%	38348	87%	**26	99%
Ramshot Zip	<<locked>>	68%	39798	90%	**30	100%
ReloadSwiss RS 12	<<locked>>	83%	39218	89%	**34	100%
ReloadSwiss RS 14	<<locked>>	96%	10646	24%	**2	100%
ReloadSwiss RS 20 👍	<<locked>>	96%	37840	86%	**06	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	37449	85%	**72	88%
Rottweil P 801	<<locked>>	78%	39682	90%	**94	100%
Rottweil P 806	<<locked>>	96%	29211	66%	**12	96%
SNPE Vectan A0 👍	<<locked>>	97%	38130	86%	**50	100%
SNPE Vectan BA 9	<<locked>>	88%	38667	87%	**30	100%
SNPE Vectan BA10	<<locked>>	79%	38101	86%	**73	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	33359	75%	**34	98%
SNPE Vectan BA9 1/2	<<locked>>	90%	38986	88%	**47	100%
Shooters World Auto Pistol	<<locked>>	71%	38537	87%	**52	97%
[Shooters World Major Pistol]*	<<locked>>	90%	39798	90%	**17	86%
Somchem MP200	<<locked>>	88%	39494	89%	**16	100%
Somchem MS200 👍	<<locked>>	93%	39349	89%	**90	100%
Somchem S221	<<locked>>	81%	38334	87%	**58	92%
Vihtavuori 3N37	<<locked>>	95%	38247	86%	**35	99%
[Vihtavuori 3N38]*	<<locked>>	96%	26585	60%	**78	83%
Vihtavuori N310	<<locked>>	72%	39421	89%	**96	100%
Vihtavuori N320	<<locked>>	86%	38798	88%	**88	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	26339	60%	**61	100%
Vihtavuori N330	<<locked>>	89%	39160	89%	**60	100%
Vihtavuori N340 👍	<<locked>>	94%	39755	90%	**90	100%
Vihtavuori N350	<<locked>>	96%	35027	79%	**83	99%
Winchester 231	<<locked>>	75%	39798	90%	**30	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	77%	16157	37%	**09	80%
ADI AP 70N	<<locked>>	60%	22989	52%	**20	100%
ADI APS 350	<<locked>>	61%	23293	53%	**40	100%
ADI APS 450	<<locked>>	61%	21683	49%	**50	100%
ADI AS 30	<<locked>>	61%	20421	46%	**73	100%
ADI AS 50N	<<locked>>	61%	21161	48%	**32	100%
Accurate No. 2	<<locked>>	61%	18594	42%	**22	95%
Accurate No. 5	<<locked>>	61%	27572	62%	**75	92%
[Accurate No. 7]*	<<locked>>	81%	28558	65%	**40	80%
Accurate Solo 1000	<<locked>>	62%	20697	47%	**09	100%
Accurate Solo 1250	<<locked>>	61%	16404	37%	**73	100%
Alliant BULLSEYE	<<locked>>	61%	21393	48%	**24	99%
[Alliant POWER PISTOL]*	<<locked>>	65%	17172	39%	**68	80%
Alliant UNIQUE	<<locked>>	61%	16099	36%	**02	96%
Baschieri & Pellagri 100	<<locked>>	61%	18826	43%	**83	100%
Hodgdon Clays	<<locked>>	61%	23496	53%	**53	100%
Hodgdon HP38	<<locked>>	60%	32372	73%	**35	100%
Hodgdon HS-6	<<locked>>	61%	22800	52%	**66	92%
Hodgdon Longshot	<<locked>>	60%	24352	55%	**99	95%
Hodgdon Universal	<<locked>>	61%	19435	44%	**52	100%
Hodgdon TrailBoss	<<locked>>	60%	5990	14%	**3	97%
Lovex D036	<<locked>>	61%	27528	62%	**75	92%
[Lovex D037.1]*	<<locked>>	81%	28558	65%	**40	80%
Lovex S011	<<locked>>	62%	25701	58%	**17	100%
Lovex S020	<<locked>>	62%	19058	43%	**58	99%
Maxam CSB 1	<<locked>>	62%	15838	36%	**50	99%
Maxam CSB 2	<<locked>>	60%	15258	35%	**70	100%
Maxam CSB 3	<<locked>>	62%	18101	41%	**93	100%
Maxam CSB 4	<<locked>>	60%	19319	44%	**96	100%
Maxam CSB 5	<<locked>>	61%	21973	50%	**02	100%
Ramshot Silhouette	<<locked>>	61%	22974	52%	**57	98%
Ramshot True Blue	<<locked>>	61%	26223	59%	**29	96%
Ramshot Zip	<<locked>>	62%	32837	74%	**45	100%
ReloadSwiss RS 12	<<locked>>	60%	20798	47%	**71	100%
ReloadSwiss RS 14	<<locked>>	63%	5976	13%	**2	93%
ReloadSwiss RS 20	<<locked>>	60%	13895	31%	**66	96%
[ReloadSwiss RS 24]*	<<locked>>	82%	24831	56%	**45	80%
Rottweil P 801	<<locked>>	61%	25367	57%	**07	100%
[Rottweil P 806]*	<<locked>>	70%	11995	27%	**89	80%
SNPE Vectan A0	<<locked>>	61%	15650	35%	**50	95%
SNPE Vectan BA 9	<<locked>>	60%	18507	42%	**09	99%
SNPE Vectan BA10	<<locked>>	61%	24627	56%	**99	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	12720	29%	**1	82%
SNPE Vectan BA9 1/2	<<locked>>	61%	18231	41%	**15	100%
Shooters World Auto Pistol	<<locked>>	61%	27528	62%	**75	92%
[Shooters World Major Pistol]*	<<locked>>	81%	28558	65%	**40	80%
Somchem MP200	<<locked>>	60%	18275	41%	**45	96%
Somchem MS200	<<locked>>	60%	16998	38%	**96	97%
[Somchem S221]*	<<locked>>	62%	20262	46%	**27	81%
[Vihtavuori 3N37]*	<<locked>>	61%	13996	32%	**56	86%
[Vihtavuori 3N38]*	<<locked>>	92%	23438	53%	**12	80%
Vihtavuori N310	<<locked>>	61%	29312	66%	**75	100%
Vihtavuori N320	<<locked>>	60%	19305	44%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11414	26%	**3	100%
Vihtavuori N330	<<locked>>	60%	16911	38%	**15	100%
Vihtavuori N340	<<locked>>	61%	16157	37%	**89	96%
[Vihtavuori N350]*	<<locked>>	61%	12879	29%	**17	85%
Winchester 231	<<locked>>	60%	25454	58%	**40	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