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

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Ramshot True Blue, Somchem MS200, Vihtavuori 3N37

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 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.304" \| 7.7mm
Shank Seated Depth:	0.304" \| 7.7mm
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_B11027_C513
Last updated:	2025-11-04

Load data for 122 loads in caliber .357 Magnum with .355 | 90gr | Lehigh Defense Xtreme Defense bullet and 61 powders such as Alliant BULLSEYE, Alliant UNIQUE, Ramshot True Blue, Somchem MS200, Vihtavuori 3N37. 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>>	97%	27528	63%	**17	89%
ADI AP 70N	<<locked>>	78%	38769	89%	**49	100%
ADI APS 350	<<locked>>	84%	39117	90%	**16	100%
ADI APS 450	<<locked>>	84%	37753	87%	**32	100%
ADI AS 30	<<locked>>	88%	38537	89%	**11	100%
ADI AS 50N	<<locked>>	85%	38711	89%	**73	100%
Accurate No. 2	<<locked>>	84%	38798	89%	**45	100%
Accurate No. 5	<<locked>>	69%	38247	88%	**18	96%
[Accurate No. 7]*	<<locked>>	87%	38072	87%	**57	84%
Accurate Solo 1000	<<locked>>	86%	37826	87%	**27	100%
Accurate Solo 1250	<<locked>>	92%	37913	87%	**99	100%
Alliant BULLSEYE 👍	<<locked>>	81%	38363	88%	**98	100%
Alliant POWER PISTOL	<<locked>>	93%	38856	89%	**86	94%
Alliant Sport Pistol	<<locked>>	75%	38029	87%	**91	100%
Alliant UNIQUE 👍	<<locked>>	94%	38479	88%	**08	100%
Baschieri & Pellagri 100	<<locked>>	87%	37884	87%	**44	100%
Hodgdon Clays	<<locked>>	82%	38145	88%	**19	100%
Hodgdon HP38	<<locked>>	64%	37724	87%	**73	100%
Hodgdon HS-6	<<locked>>	75%	38058	87%	**08	97%
Hodgdon Longshot	<<locked>>	72%	38116	88%	**01	99%
Hodgdon Universal	<<locked>>	87%	38769	89%	**49	100%
Hodgdon CFE Pistol	<<locked>>	88%	39059	90%	**29	100%
Hodgdon TrailBoss	<<locked>>	97%	11182	26%	**76	100%
Lovex D036	<<locked>>	69%	38189	88%	**18	96%
[Lovex D037.1]*	<<locked>>	87%	38072	87%	**57	84%
Lovex S011	<<locked>>	75%	39146	90%	**86	100%
Lovex S020	<<locked>>	84%	38638	89%	**49	100%
Maxam CSB 1	<<locked>>	96%	37797	87%	**90	100%
Maxam CSB 2	<<locked>>	93%	37826	87%	**19	100%
Maxam CSB 3	<<locked>>	90%	38261	88%	**80	100%
Maxam CSB 4	<<locked>>	87%	38421	88%	**60	100%
Maxam CSB 5	<<locked>>	82%	38406	88%	**88	100%
Ramshot Silhouette	<<locked>>	76%	37811	87%	**85	100%
Ramshot True Blue 👍	<<locked>>	71%	38957	90%	**08	99%
Ramshot Zip	<<locked>>	66%	39015	90%	**99	100%
ReloadSwiss RS 12	<<locked>>	82%	38812	89%	**06	100%
ReloadSwiss RS 14	<<locked>>	95%	9340	21%	**27	97%
ReloadSwiss RS 20	<<locked>>	94%	37898	87%	**85	100%
[ReloadSwiss RS 24]*	<<locked>>	94%	38174	88%	**54	87%
Rottweil P 801	<<locked>>	76%	38116	88%	**50	100%
Rottweil P 806	<<locked>>	97%	32430	75%	**01	96%
SNPE Vectan A0	<<locked>>	96%	38609	89%	**42	100%
SNPE Vectan BA 9	<<locked>>	86%	38159	88%	**03	100%
SNPE Vectan BA10	<<locked>>	78%	37753	87%	**32	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	34243	79%	**06	97%
SNPE Vectan BA9 1/2	<<locked>>	88%	37913	87%	**06	100%
SNPE Vectan SP 2	<<locked>>	88%	38130	88%	**93	95%
Shooters World Auto Pistol	<<locked>>	69%	38189	88%	**18	96%
[Shooters World Major Pistol]*	<<locked>>	87%	38072	87%	**57	84%
Somchem MP200	<<locked>>	86%	38870	89%	**81	100%
Somchem MS200 👍	<<locked>>	91%	38841	89%	**55	100%
Somchem S221	<<locked>>	80%	38957	90%	**41	91%
Vihtavuori 3N37 👍	<<locked>>	94%	38740	89%	**27	99%
[Vihtavuori 3N38]*	<<locked>>	97%	28427	65%	**50	82%
Vihtavuori N310	<<locked>>	70%	38218	88%	**52	100%
Vihtavuori N320	<<locked>>	86%	39015	90%	**80	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	26426	61%	**04	100%
Vihtavuori N330	<<locked>>	87%	38305	88%	**32	100%
Vihtavuori N340	<<locked>>	91%	38754	89%	**59	100%
Vihtavuori N350	<<locked>>	96%	37014	85%	**98	99%
Winchester 231	<<locked>>	74%	39015	90%	**99	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	81%	18014	41%	**65	80%
ADI AP 70N	<<locked>>	61%	23337	54%	**76	100%
ADI APS 350	<<locked>>	60%	22800	52%	**60	100%
ADI APS 450	<<locked>>	61%	21625	50%	**76	100%
ADI AS 30	<<locked>>	61%	19754	45%	**96	100%
ADI AS 50N	<<locked>>	61%	20523	47%	**52	100%
Accurate No. 2	<<locked>>	62%	18898	43%	**52	94%
Accurate No. 5	<<locked>>	61%	28268	65%	**31	91%
[Accurate No. 7]*	<<locked>>	82%	31401	72%	**39	80%
Accurate Solo 1000	<<locked>>	60%	19899	46%	**22	100%
Accurate Solo 1250	<<locked>>	61%	15896	37%	**70	99%
Alliant BULLSEYE	<<locked>>	62%	21959	50%	**67	98%
[Alliant POWER PISTOL]*	<<locked>>	69%	19479	45%	**47	81%
Alliant Sport Pistol	<<locked>>	62%	24976	57%	**45	99%
Alliant UNIQUE	<<locked>>	61%	15389	35%	**89	93%
Baschieri & Pellagri 100	<<locked>>	61%	18217	42%	**96	100%
Hodgdon Clays	<<locked>>	60%	23003	53%	**80	100%
Hodgdon HP38	<<locked>>	61%	33750	78%	**27	100%
Hodgdon HS-6	<<locked>>	61%	23032	53%	**06	90%
Hodgdon Longshot	<<locked>>	61%	25614	59%	**68	94%
Hodgdon Universal	<<locked>>	61%	18681	43%	**62	100%
Hodgdon CFE Pistol	<<locked>>	62%	18072	42%	**39	99%
Hodgdon TrailBoss	<<locked>>	61%	4975	11%	**1	92%
Lovex D036	<<locked>>	61%	28210	65%	**27	91%
[Lovex D037.1]*	<<locked>>	82%	31401	72%	**39	80%
Lovex S011	<<locked>>	62%	26034	60%	**80	100%
Lovex S020	<<locked>>	61%	18637	43%	**75	98%
Maxam CSB 1	<<locked>>	61%	15127	35%	**43	98%
Maxam CSB 2	<<locked>>	61%	15127	35%	**83	100%
Maxam CSB 3	<<locked>>	61%	17811	41%	**99	100%
Maxam CSB 4	<<locked>>	61%	19290	44%	**22	100%
Maxam CSB 5	<<locked>>	62%	22582	52%	**45	100%
Ramshot Silhouette	<<locked>>	61%	23119	53%	**03	97%
Ramshot True Blue	<<locked>>	61%	27050	62%	**88	95%
Ramshot Zip	<<locked>>	61%	32372	74%	**11	100%
ReloadSwiss RS 12	<<locked>>	61%	20682	48%	**04	100%
[ReloadSwiss RS 14]*	<<locked>>	62%	4583	11%	**1	85%
ReloadSwiss RS 20	<<locked>>	61%	13938	32%	**63	94%
[ReloadSwiss RS 24]*	<<locked>>	84%	27644	64%	**34	81%
Rottweil P 801	<<locked>>	61%	24453	56%	**44	100%
[Rottweil P 806]*	<<locked>>	74%	14069	32%	**39	81%
SNPE Vectan A0	<<locked>>	61%	15273	35%	**40	93%
SNPE Vectan BA 9	<<locked>>	62%	19334	44%	**48	99%
SNPE Vectan BA10	<<locked>>	61%	25005	57%	**39	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	12966	30%	**78	80%
SNPE Vectan BA9 1/2	<<locked>>	60%	17782	41%	**25	99%
[SNPE Vectan SP 2]*	<<locked>>	65%	17085	39%	**07	80%
Shooters World Auto Pistol	<<locked>>	61%	28210	65%	**27	91%
[Shooters World Major Pistol]*	<<locked>>	82%	31401	72%	**39	80%
Somchem MP200	<<locked>>	61%	18318	42%	**68	94%
Somchem MS200	<<locked>>	61%	17114	39%	**19	96%
[Somchem S221]*	<<locked>>	64%	22046	51%	**93	80%
[Vihtavuori 3N37]*	<<locked>>	61%	13967	32%	**53	83%
[Vihtavuori 3N38]*	<<locked>>	93%	25773	59%	**85	80%
Vihtavuori N310	<<locked>>	61%	29167	67%	**27	100%
Vihtavuori N320	<<locked>>	62%	19841	46%	**55	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	10631	24%	**50	100%
Vihtavuori N330	<<locked>>	61%	17332	40%	**42	100%
Vihtavuori N340	<<locked>>	62%	16172	37%	**02	94%
[Vihtavuori N350]*	<<locked>>	61%	12734	29%	**04	82%
Winchester 231	<<locked>>	61%	26701	61%	**09	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