Load data for .357 SIG + .355 | 68gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): Hodgdon HP38, Lovex S011, Rottweil P 801, Somchem S121, Winchester 231

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 68gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09355068PFC
Bullet Weight:	68gr \| 4.4g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.508" \| 12.9mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.009" \| 25.6mm
Seated Depth:	0.359" \| 9.1mm
Shank Seated Depth:	0.359" \| 9.1mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B11026_C518
Last updated:	2025-11-05

Load data for 104 loads in caliber .357 SIG with .355 | 68gr | Lehigh Defense Xtreme Defense bullet and 52 powders such as Hodgdon HP38, Lovex S011, Rottweil P 801, Somchem S121, Winchester 231. 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>>	96%	31343	71%	**91	100%
ADI APS 350	<<locked>>	96%	34200	77%	**62	100%
ADI APS 450	<<locked>>	96%	32053	72%	**75	100%
ADI AS 30	<<locked>>	97%	27035	61%	**85	100%
ADI AS 50N	<<locked>>	97%	28500	64%	**60	100%
[Accurate No. 2]*	<<locked>>	96%	29602	67%	**40	89%
[Accurate No. 5]*	<<locked>>	90%	39175	89%	**93	84%
Accurate Solo 1000	<<locked>>	96%	28572	65%	**21	100%
Accurate Solo 1250	<<locked>>	96%	21538	49%	**26	95%
Alliant BULLSEYE	<<locked>>	96%	30458	69%	**65	95%
Alliant Sport Pistol	<<locked>>	97%	36767	83%	**86	97%
[Alliant UNIQUE]*	<<locked>>	96%	19856	45%	**45	88%
Baschieri & Pellagri 100	<<locked>>	96%	25599	58%	**75	100%
Hodgdon Clays	<<locked>>	96%	34389	78%	**78	100%
Hodgdon HP38 👍	<<locked>>	85%	39711	90%	**44	100%
[Hodgdon HS-6]*	<<locked>>	96%	37318	84%	**41	86%
[Hodgdon Longshot]*	<<locked>>	94%	39015	88%	**93	89%
Hodgdon TiteGroup	<<locked>>	78%	38812	88%	**75	100%
Hodgdon Universal	<<locked>>	97%	24743	56%	**54	98%
Hodgdon CFE Pistol	<<locked>>	96%	23699	54%	**98	96%
[Hodgdon TrailBoss]*	<<locked>>	97%	5207	12%	**9	83%
Lovex D032	<<locked>>	75%	39566	89%	**95	99%
[Lovex D036]*	<<locked>>	90%	39102	88%	**93	84%
Lovex S011 👍	<<locked>>	96%	39204	89%	**98	100%
Lovex S020	<<locked>>	96%	25817	58%	**50	94%
Maxam CSB 1	<<locked>>	97%	20015	45%	**90	95%
Maxam CSB 2	<<locked>>	97%	17782	40%	**29	98%
Maxam CSB 3	<<locked>>	97%	23888	54%	**78	99%
Maxam CSB 4	<<locked>>	96%	25918	59%	**08	100%
Maxam CSB 5	<<locked>>	97%	30821	70%	**37	100%
Ramshot Silhouette	<<locked>>	97%	35766	81%	**54	94%
[Ramshot True Blue]*	<<locked>>	92%	39160	89%	**73	89%
Ramshot Zip	<<locked>>	86%	38928	88%	**37	100%
ReloadSwiss RS 12	<<locked>>	96%	25396	57%	**96	100%
[ReloadSwiss RS 20]*	<<locked>>	96%	18521	42%	**99	88%
Rottweil P 801 👍	<<locked>>	96%	32489	73%	**68	100%
[SNPE Vectan A0]*	<<locked>>	97%	21379	48%	**90	88%
SNPE Vectan BA 9	<<locked>>	96%	27528	62%	**27	96%
SNPE Vectan BA10	<<locked>>	97%	37376	84%	**54	100%
SNPE Vectan BA9 1/2	<<locked>>	96%	24511	55%	**04	97%
[Shooters World Auto Pistol]*	<<locked>>	90%	39102	88%	**93	84%
Shooters World Clean Shot	<<locked>>	75%	39566	89%	**95	99%
Shooters World Ultimate Pistol	<<locked>>	77%	39262	89%	**16	98%
Somchem MP200	<<locked>>	96%	25802	58%	**57	90%
Somchem MS200	<<locked>>	96%	23119	52%	**78	91%
Somchem S121 👍	<<locked>>	75%	39624	90%	**26	100%
Vihtavuori N310	<<locked>>	93%	39726	90%	**19	100%
Vihtavuori N320	<<locked>>	96%	25846	58%	**34	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	11618	26%	**34	100%
Vihtavuori N330	<<locked>>	96%	22785	51%	**21	98%
[Vihtavuori N340]*	<<locked>>	96%	21596	49%	**35	89%
Winchester 231 👍	<<locked>>	96%	38928	88%	**37	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 70N]*	<<locked>>	60%	10965	25%	**11	85%
ADI APS 350	<<locked>>	60%	14286	32%	**75	100%
ADI APS 450	<<locked>>	61%	13692	31%	**88	100%
ADI AS 30	<<locked>>	62%	11023	25%	**52	97%
ADI AS 50N	<<locked>>	60%	10849	25%	**61	92%
[Accurate No. 2]*	<<locked>>	79%	17825	40%	**68	81%
[Accurate No. 5]*	<<locked>>	84%	32010	72%	**72	81%
Accurate Solo 1000	<<locked>>	60%	11443	26%	**55	93%
[Accurate Solo 1250]*	<<locked>>	65%	9181	21%	**99	80%
[Alliant BULLSEYE]*	<<locked>>	65%	13126	30%	**66	80%
[Alliant Sport Pistol]*	<<locked>>	63%	14359	32%	**16	81%
[Alliant UNIQUE]*	<<locked>>	81%	13561	31%	**29	80%
[Baschieri & Pellagri 100]*	<<locked>>	61%	9544	22%	**96	87%
Hodgdon Clays	<<locked>>	60%	14315	32%	**88	100%
Hodgdon HP38	<<locked>>	61%	18043	41%	**21	95%
[Hodgdon HS-6]*	<<locked>>	86%	26527	60%	**47	80%
[Hodgdon Longshot]*	<<locked>>	78%	22858	52%	**72	80%
Hodgdon TiteGroup	<<locked>>	60%	21973	50%	**90	100%
[Hodgdon Universal]*	<<locked>>	62%	9384	21%	**35	82%
[Hodgdon CFE Pistol]*	<<locked>>	64%	9587	22%	**32	81%
[Hodgdon TrailBoss]*	<<locked>>	92%	4786	11%	**3	81%
Lovex D032	<<locked>>	61%	22902	52%	**96	94%
[Lovex D036]*	<<locked>>	84%	31952	72%	**68	81%
Lovex S011	<<locked>>	61%	14315	32%	**66	91%
[Lovex S020]*	<<locked>>	71%	11908	27%	**47	81%
[Maxam CSB 1]*	<<locked>>	67%	9094	21%	**93	80%
[Maxam CSB 2]*	<<locked>>	64%	6788	15%	**40	81%
[Maxam CSB 3]*	<<locked>>	61%	9094	21%	**89	86%
Maxam CSB 4	<<locked>>	62%	10486	24%	**58	93%
Maxam CSB 5	<<locked>>	61%	11980	27%	**11	100%
[Ramshot Silhouette]*	<<locked>>	71%	16331	37%	**98	80%
[Ramshot True Blue]*	<<locked>>	77%	23032	52%	**72	80%
Ramshot Zip	<<locked>>	60%	17071	39%	**01	94%
ReloadSwiss RS 12	<<locked>>	62%	8499	19%	**68	90%
[ReloadSwiss RS 20]*	<<locked>>	83%	13169	30%	**06	81%
Rottweil P 801	<<locked>>	61%	11081	25%	**53	97%
[SNPE Vectan A0]*	<<locked>>	81%	14257	32%	**80	80%
[SNPE Vectan BA 9]*	<<locked>>	62%	10747	24%	**32	80%
SNPE Vectan BA10	<<locked>>	60%	14881	34%	**27	100%
[SNPE Vectan BA9 1/2]*	<<locked>>	61%	9398	21%	**09	80%
[Shooters World Auto Pistol]*	<<locked>>	84%	31952	72%	**68	81%
Shooters World Clean Shot	<<locked>>	61%	22902	52%	**96	94%
Shooters World Ultimate Pistol	<<locked>>	61%	22176	50%	**78	91%
[Somchem MP200]*	<<locked>>	77%	15113	34%	**45	80%
[Somchem MS200]*	<<locked>>	73%	12749	29%	**43	80%
Somchem S121	<<locked>>	61%	23018	52%	**14	95%
Vihtavuori N310	<<locked>>	60%	15200	34%	**02	100%
Vihtavuori N320	<<locked>>	62%	9500	21%	**45	91%
[Vihtavuori N32C Tin Star]*	<<locked>>	61%	4583	10%	**3	86%
[Vihtavuori N330]*	<<locked>>	65%	8905	20%	**22	80%
[Vihtavuori N340]*	<<locked>>	79%	13590	31%	**93	80%
Winchester 231	<<locked>>	61%	13880	31%	**86	90%

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