Load data for .357 SIG + .355 | 115gr | Hornady XTP

Recommended Powder(s): ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 115gr \| Hornady XTP
Manufacturer SKU:	35540
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.545" \| 13.8mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.282" \| 7.2mm
Shank Seated Depth:	0.282" \| 7.2mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B2768_C518
Last updated:	2025-01-01

Load data for 112 loads in caliber .357 SIG with .355 | 115gr | Hornady XTP bullet and 56 powders such as ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori 3N37, 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".

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>>	95%	24439	55%	**89	87%
ADI AP 70N	<<locked>>	81%	39537	89%	**50	100%
ADI AS 30	<<locked>>	91%	39276	89%	**22	100%
ADI AS 50N	<<locked>>	88%	39392	89%	**75	100%
Accurate No. 2	<<locked>>	87%	39537	89%	**37	100%
Accurate No. 5	<<locked>>	73%	39334	89%	**35	96%
[Accurate No. 7]*	<<locked>>	92%	39798	90%	**88	85%
Accurate Solo 1000	<<locked>>	90%	39262	89%	**55	100%
Accurate Solo 1250	<<locked>>	97%	39595	90%	**24	100%
Alliant BULLSEYE	<<locked>>	85%	39218	89%	**99	100%
Alliant POWER PISTOL	<<locked>>	97%	39001	88%	**85	94%
Alliant UNIQUE	<<locked>>	96%	37478	85%	**93	100%
Baschieri & Pellagri 100	<<locked>>	90%	38392	87%	**48	100%
Hodgdon Clays	<<locked>>	84%	38928	88%	**37	100%
Hodgdon HP38	<<locked>>	67%	38682	87%	**98	100%
Hodgdon HS-6	<<locked>>	79%	38783	88%	**16	98%
Hodgdon Longshot	<<locked>>	75%	38348	87%	**09	99%
Hodgdon TiteGroup	<<locked>>	63%	39494	89%	**45	100%
Hodgdon Universal	<<locked>>	90%	39537	89%	**50	100%
Hodgdon TrailBoss	<<locked>>	96%	11356	26%	**9	100%
Lovex D036	<<locked>>	73%	39276	89%	**35	96%
[Lovex D037.1]*	<<locked>>	92%	39798	90%	**88	85%
Lovex S011	<<locked>>	77%	38624	87%	**75	100%
Lovex S020	<<locked>>	87%	38609	87%	**44	100%
Maxam CSB 1	<<locked>>	95%	35085	79%	**68	100%
Maxam CSB 2	<<locked>>	95%	36753	83%	**07	100%
Maxam CSB 3	<<locked>>	93%	38450	87%	**81	100%
Maxam CSB 4	<<locked>>	90%	38914	88%	**65	100%
Maxam CSB 5	<<locked>>	84%	38232	86%	**02	100%
Ramshot Silhouette	<<locked>>	80%	39668	90%	**99	100%
Ramshot True Blue	<<locked>>	74%	38740	88%	**06	99%
Ramshot Zip	<<locked>>	69%	39233	89%	**07	100%
ReloadSwiss RS 12	<<locked>>	84%	38740	88%	**11	100%
ReloadSwiss RS 14	<<locked>>	94%	9950	22%	**6	99%
ReloadSwiss RS 20 👍	<<locked>>	96%	35911	81%	**63	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	35476	80%	**12	86%
Rottweil P 801	<<locked>>	79%	39175	89%	**71	100%
Rottweil P 806	<<locked>>	97%	27572	62%	**70	95%
SNPE Vectan A0	<<locked>>	96%	36347	82%	**07	100%
SNPE Vectan BA 9	<<locked>>	89%	38479	87%	**04	100%
SNPE Vectan BA10	<<locked>>	82%	39189	89%	**66	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	30719	69%	**81	96%
SNPE Vectan BA9 1/2	<<locked>>	91%	38841	88%	**27	100%
Shooters World Auto Pistol	<<locked>>	73%	39276	89%	**35	96%
[Shooters World Major Pistol]*	<<locked>>	92%	39798	90%	**88	85%
Somchem MP200 👍	<<locked>>	90%	39276	89%	**90	100%
Somchem MS200 👍	<<locked>>	95%	39189	89%	**70	100%
Somchem S221	<<locked>>	84%	39726	90%	**49	91%
Vihtavuori 3N37 👍	<<locked>>	96%	36811	83%	**03	99%
Vihtavuori N310	<<locked>>	72%	37884	86%	**63	100%
Vihtavuori N320	<<locked>>	87%	37855	86%	**65	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	25454	58%	**38	100%
Vihtavuori N330	<<locked>>	91%	38841	88%	**44	100%
Vihtavuori N340 👍	<<locked>>	95%	39668	90%	**70	100%
Vihtavuori N350	<<locked>>	96%	33707	76%	**47	98%
Winchester 231	<<locked>>	76%	39233	89%	**07	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	80%	16578	37%	**06	80%
ADI AP 70N	<<locked>>	60%	21988	50%	**94	100%
ADI AS 30	<<locked>>	60%	18956	43%	**33	100%
ADI AS 50N	<<locked>>	60%	19914	45%	**96	100%
Accurate No. 2	<<locked>>	61%	17637	40%	**83	94%
Accurate No. 5	<<locked>>	61%	26208	59%	**29	91%
[Accurate No. 7]*	<<locked>>	85%	30632	69%	**47	80%
Accurate Solo 1000	<<locked>>	61%	19450	44%	**70	100%
Accurate Solo 1250	<<locked>>	61%	15461	35%	**33	99%
Alliant BULLSEYE	<<locked>>	61%	20334	46%	**81	98%
[Alliant POWER PISTOL]*	<<locked>>	68%	17550	40%	**65	80%
Alliant UNIQUE	<<locked>>	60%	15200	34%	**63	94%
Baschieri & Pellagri 100	<<locked>>	61%	17811	40%	**47	100%
Hodgdon Clays	<<locked>>	62%	23351	53%	**40	100%
Hodgdon HP38	<<locked>>	61%	31647	72%	**09	100%
Hodgdon HS-6	<<locked>>	61%	21625	49%	**24	90%
Hodgdon Longshot	<<locked>>	62%	24352	55%	**83	94%
Hodgdon TiteGroup	<<locked>>	61%	37492	85%	**25	100%
Hodgdon Universal	<<locked>>	61%	18565	42%	**19	100%
Hodgdon TrailBoss	<<locked>>	64%	6208	14%	**2	97%
Lovex D036	<<locked>>	61%	26165	59%	**25	91%
[Lovex D037.1]*	<<locked>>	85%	30632	69%	**47	80%
Lovex S011	<<locked>>	61%	24627	56%	**91	100%
Lovex S020	<<locked>>	62%	18144	41%	**29	98%
Maxam CSB 1	<<locked>>	61%	14794	33%	**14	99%
Maxam CSB 2	<<locked>>	62%	15360	35%	**63	100%
Maxam CSB 3	<<locked>>	61%	17013	38%	**53	100%
Maxam CSB 4	<<locked>>	62%	19276	44%	**83	100%
Maxam CSB 5	<<locked>>	62%	22133	50%	**89	100%
Ramshot Silhouette	<<locked>>	60%	21451	48%	**11	97%
Ramshot True Blue	<<locked>>	61%	24816	56%	**86	94%
Ramshot Zip	<<locked>>	61%	30472	69%	**06	100%
ReloadSwiss RS 12	<<locked>>	60%	19609	44%	**38	100%
ReloadSwiss RS 14	<<locked>>	63%	5729	13%	**9	92%
ReloadSwiss RS 20	<<locked>>	60%	13314	30%	**33	95%
[ReloadSwiss RS 24]*	<<locked>>	85%	26469	60%	**55	81%
Rottweil P 801	<<locked>>	61%	24236	55%	**84	100%
[Rottweil P 806]*	<<locked>>	73%	12285	28%	**89	80%
SNPE Vectan A0	<<locked>>	61%	14895	34%	**14	94%
SNPE Vectan BA 9	<<locked>>	60%	17680	40%	**76	99%
SNPE Vectan BA10	<<locked>>	60%	23351	53%	**66	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	60%	12140	27%	**1	81%
SNPE Vectan BA9 1/2	<<locked>>	60%	17303	39%	**83	100%
Shooters World Auto Pistol	<<locked>>	61%	26165	59%	**25	91%
[Shooters World Major Pistol]*	<<locked>>	85%	30632	69%	**47	80%
Somchem MP200	<<locked>>	60%	17593	40%	**19	95%
Somchem MS200	<<locked>>	62%	16998	38%	**86	97%
[Somchem S221]*	<<locked>>	64%	21016	47%	**27	80%
[Vihtavuori 3N37]*	<<locked>>	61%	13402	30%	**30	84%
Vihtavuori N310	<<locked>>	60%	27775	63%	**38	100%
Vihtavuori N320	<<locked>>	62%	19348	44%	**99	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	11284	26%	**6	100%
Vihtavuori N330	<<locked>>	62%	16795	38%	**06	100%
Vihtavuori N340	<<locked>>	61%	15374	35%	**53	95%
[Vihtavuori N350]*	<<locked>>	61%	12343	28%	**8	83%
Winchester 231	<<locked>>	60%	24671	56%	**14	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