Load data for .357 SIG + .355 | 90gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): ADI AP 70N, Alliant BULLSEYE, Lovex S020, Ramshot Silhouette, Somchem MP200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 90gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09355090SP
Bullet Weight:	90gr \| 5.8g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.580" \| 14.7mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.317" \| 8.1mm
Shank Seated Depth:	0.317" \| 8.1mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B11027_C518
Last updated:	2025-11-04

Load data for 118 loads in caliber .357 SIG with .355 | 90gr | Lehigh Defense Xtreme Defense bullet and 59 powders such as ADI AP 70N, Alliant BULLSEYE, Lovex S020, Ramshot Silhouette, Somchem MP200. 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 70N 👍	<<locked>>	92%	39349	89%	**63	100%
ADI APS 350	<<locked>>	94%	39378	89%	**07	100%
ADI APS 450	<<locked>>	96%	38957	88%	**44	100%
ADI AS 30	<<locked>>	97%	34693	78%	**70	100%
ADI AS 50N	<<locked>>	97%	37507	85%	**65	100%
Accurate No. 2	<<locked>>	96%	39247	89%	**08	98%
Accurate No. 5	<<locked>>	81%	39479	89%	**13	92%
Accurate Solo 1000	<<locked>>	96%	36593	83%	**12	100%
Accurate Solo 1250	<<locked>>	97%	30139	68%	**93	100%
Alliant BULLSEYE 👍	<<locked>>	95%	38841	88%	**96	100%
[Alliant POWER PISTOL]*	<<locked>>	97%	28572	65%	**78	83%
Alliant Sport Pistol	<<locked>>	89%	39494	89%	**99	100%
Alliant UNIQUE	<<locked>>	96%	27963	63%	**39	98%
Baschieri & Pellagri 100	<<locked>>	97%	34679	78%	**99	100%
Hodgdon Clays	<<locked>>	94%	39784	90%	**30	100%
Hodgdon HP38	<<locked>>	76%	39262	89%	**01	100%
Hodgdon HS-6	<<locked>>	88%	39479	89%	**03	94%
Hodgdon Longshot	<<locked>>	85%	39334	89%	**99	96%
Hodgdon TiteGroup	<<locked>>	70%	39233	89%	**42	100%
Hodgdon Universal	<<locked>>	97%	34476	78%	**94	100%
Hodgdon CFE Pistol	<<locked>>	97%	33243	75%	**62	100%
Hodgdon TrailBoss	<<locked>>	97%	7426	17%	**3	96%
Lovex D032	<<locked>>	67%	38624	87%	**75	100%
Lovex D036	<<locked>>	81%	39407	89%	**13	92%
Lovex S011	<<locked>>	86%	39218	89%	**78	100%
Lovex S020 👍	<<locked>>	97%	37289	84%	**34	100%
Maxam CSB 1	<<locked>>	96%	27122	61%	**47	100%
Maxam CSB 2	<<locked>>	96%	26484	60%	**83	100%
Maxam CSB 3	<<locked>>	97%	31966	72%	**99	100%
Maxam CSB 4	<<locked>>	96%	34447	78%	**12	100%
Maxam CSB 5	<<locked>>	96%	39305	89%	**16	100%
Ramshot Silhouette 👍	<<locked>>	90%	39436	89%	**93	99%
Ramshot True Blue	<<locked>>	83%	39566	89%	**99	96%
Ramshot Zip	<<locked>>	77%	39537	89%	**17	100%
ReloadSwiss RS 12	<<locked>>	96%	37260	84%	**21	100%
[ReloadSwiss RS 14]*	<<locked>>	97%	6295	14%	**6	89%
ReloadSwiss RS 20	<<locked>>	96%	25715	58%	**03	99%
Rottweil P 801	<<locked>>	91%	39595	90%	**94	100%
SNPE Vectan A0	<<locked>>	97%	28543	65%	**73	98%
SNPE Vectan BA 9	<<locked>>	97%	36434	82%	**78	100%
SNPE Vectan BA10	<<locked>>	89%	38928	88%	**44	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	97%	23540	53%	**98	87%
SNPE Vectan BA9 1/2	<<locked>>	96%	33214	75%	**55	100%
[SNPE Vectan SP 2]*	<<locked>>	97%	29573	67%	**44	87%
Shooters World Auto Pistol	<<locked>>	81%	39407	89%	**13	92%
Shooters World Clean Shot	<<locked>>	67%	38624	87%	**75	100%
Shooters World Ultimate Pistol	<<locked>>	69%	39740	90%	**99	100%
Somchem MP200 👍	<<locked>>	96%	35346	80%	**31	99%
Somchem MS200	<<locked>>	96%	31067	70%	**42	99%
Somchem S121	<<locked>>	67%	39798	90%	**90	100%
[Somchem S221]*	<<locked>>	94%	39044	88%	**13	85%
Vihtavuori 3N37	<<locked>>	96%	27166	61%	**16	91%
Vihtavuori N310	<<locked>>	82%	39407	89%	**73	100%
Vihtavuori N320	<<locked>>	96%	35839	81%	**42	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	17274	39%	**91	100%
Vihtavuori N330	<<locked>>	96%	32880	74%	**78	100%
Vihtavuori N340	<<locked>>	96%	29950	68%	**32	99%
Vihtavuori N350	<<locked>>	96%	24511	55%	**57	90%
Winchester 231	<<locked>>	86%	39537	89%	**17	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	15708	36%	**20	97%
ADI APS 350	<<locked>>	60%	18217	41%	**96	100%
ADI APS 450	<<locked>>	61%	17172	39%	**06	100%
ADI AS 30	<<locked>>	62%	14707	33%	**09	100%
ADI AS 50N	<<locked>>	62%	15418	35%	**58	100%
[Accurate No. 2]*	<<locked>>	61%	13111	30%	**86	83%
[Accurate No. 5]*	<<locked>>	63%	20740	47%	**62	81%
Accurate Solo 1000	<<locked>>	60%	14649	33%	**12	100%
Accurate Solo 1250	<<locked>>	60%	10863	25%	**33	91%
Alliant BULLSEYE	<<locked>>	61%	15432	35%	**04	90%
[Alliant POWER PISTOL]*	<<locked>>	90%	24076	54%	**83	80%
Alliant Sport Pistol	<<locked>>	61%	17361	39%	**57	91%
[Alliant UNIQUE]*	<<locked>>	61%	10385	23%	**47	82%
Baschieri & Pellagri 100	<<locked>>	60%	12763	29%	**73	97%
Hodgdon Clays	<<locked>>	60%	18260	41%	**06	100%
Hodgdon HP38	<<locked>>	60%	23786	54%	**65	100%
[Hodgdon HS-6]*	<<locked>>	65%	17941	41%	**83	81%
[Hodgdon Longshot]*	<<locked>>	60%	16607	38%	**50	82%
Hodgdon TiteGroup	<<locked>>	60%	28877	65%	**04	100%
Hodgdon Universal	<<locked>>	61%	12691	29%	**19	94%
Hodgdon CFE Pistol	<<locked>>	60%	11821	27%	**79	91%
[Hodgdon TrailBoss]*	<<locked>>	67%	3902	9%	**6	84%
Lovex D032	<<locked>>	60%	29617	67%	**50	100%
[Lovex D036]*	<<locked>>	62%	20204	46%	**45	80%
Lovex S011	<<locked>>	62%	19247	44%	**50	99%
[Lovex S020]*	<<locked>>	60%	11806	27%	**96	88%
Maxam CSB 1	<<locked>>	61%	10370	23%	**10	90%
Maxam CSB 2	<<locked>>	62%	9456	21%	**50	95%
Maxam CSB 3	<<locked>>	60%	12125	27%	**73	97%
Maxam CSB 4	<<locked>>	61%	14011	32%	**25	100%
Maxam CSB 5	<<locked>>	61%	16143	36%	**48	100%
[Ramshot Silhouette]*	<<locked>>	62%	16114	36%	**30	87%
[Ramshot True Blue]*	<<locked>>	61%	18217	41%	**83	83%
Ramshot Zip	<<locked>>	62%	24207	55%	**85	100%
ReloadSwiss RS 12	<<locked>>	60%	12691	29%	**65	100%
[ReloadSwiss RS 14]*	<<locked>>	78%	4322	10%	**5	81%
[ReloadSwiss RS 20]*	<<locked>>	60%	9253	21%	**7	81%
Rottweil P 801	<<locked>>	62%	16868	38%	**34	100%
[SNPE Vectan A0]*	<<locked>>	61%	10892	25%	**07	82%
SNPE Vectan BA 9	<<locked>>	60%	13358	30%	**96	92%
SNPE Vectan BA10	<<locked>>	62%	19943	45%	**68	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	83%	16404	37%	**20	80%
SNPE Vectan BA9 1/2	<<locked>>	60%	12444	28%	**89	93%
[SNPE Vectan SP 2]*	<<locked>>	86%	20987	47%	**53	80%
[Shooters World Auto Pistol]*	<<locked>>	62%	20204	46%	**45	80%
Shooters World Clean Shot	<<locked>>	60%	29617	67%	**50	100%
Shooters World Ultimate Pistol	<<locked>>	62%	30560	69%	**55	99%
[Somchem MP200]*	<<locked>>	61%	12691	29%	**15	84%
[Somchem MS200]*	<<locked>>	62%	12430	28%	**89	87%
Somchem S121	<<locked>>	61%	32430	73%	**78	100%
[Somchem S221]*	<<locked>>	85%	29501	67%	**62	80%
[Vihtavuori 3N37]*	<<locked>>	77%	15098	34%	**24	81%
Vihtavuori N310	<<locked>>	62%	22321	50%	**47	100%
Vihtavuori N320	<<locked>>	62%	13329	30%	**32	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	6628	15%	**0	99%
Vihtavuori N330	<<locked>>	62%	11473	26%	**06	94%
[Vihtavuori N340]*	<<locked>>	61%	10762	24%	**43	83%
[Vihtavuori N350]*	<<locked>>	79%	15011	34%	**14	81%
Winchester 231	<<locked>>	61%	18768	42%	**66	99%

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