Load data for .357 Maximum + .355 | 105gr | Lehigh Defense Xtreme Penetrator

Recommended Powder(s): ADI AP 100, SNPE Vectan BA7 1/2, SNPE Vectan SP 2, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 105gr \| Lehigh Defense Xtreme Penetrator
Manufacturer SKU:	07355115SP
Bullet Weight:	105gr \| 6.8g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	<<locked>>
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B11039_C515
Last updated:	2026-03-23
Recommended Twist Rate:	1:27 - 1:23

Load data for 132 loads in caliber .357 Maximum with .355 | 105gr | Lehigh Defense Xtreme Penetrator bullet and 66 powders such as ADI AP 100, SNPE Vectan BA7 1/2, SNPE Vectan SP 2, Vihtavuori 3N37, Vihtavuori N350. 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>>	92%	39349	88%	**01	99%
ADI AP 70N	<<locked>>	64%	40379	90%	**73	100%
ADI APS 350	<<locked>>	74%	39958	89%	**83	100%
ADI APS 450	<<locked>>	75%	39595	88%	**09	100%
ADI AS 30	<<locked>>	76%	40263	90%	**62	100%
ADI AS 50N	<<locked>>	71%	40321	90%	**21	100%
Accurate No. 2	<<locked>>	70%	38421	85%	**90	100%
Accurate No. 7	<<locked>>	71%	40248	90%	**50	92%
[Accurate No. 9]*	<<locked>>	80%	40016	89%	**21	86%
Accurate Solo 1000	<<locked>>	74%	39465	88%	**88	100%
Accurate Solo 1250	<<locked>>	78%	39943	89%	**60	100%
[Accurate TCM]*	<<locked>>	79%	39784	88%	**18	87%
[Alliant 2400]*	<<locked>>	90%	39798	89%	**34	83%
Alliant BE-86	<<locked>>	75%	39465	88%	**27	100%
Alliant BLUE DOT	<<locked>>	91%	38798	86%	**18	90%
Alliant BULLSEYE	<<locked>>	68%	40030	89%	**36	100%
Alliant Herco	<<locked>>	91%	40132	89%	**36	100%
Alliant POWER PISTOL	<<locked>>	75%	39131	87%	**24	98%
Alliant RED DOT	<<locked>>	76%	39320	87%	**72	100%
Alliant Sport Pistol	<<locked>>	63%	39102	87%	**29	100%
Alliant UNIQUE	<<locked>>	76%	39073	87%	**32	100%
Baschieri & Pellagri 100	<<locked>>	74%	39552	88%	**94	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	91%	39160	87%	**88	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	69%	39682	88%	**98	100%
Hodgdon Clays	<<locked>>	71%	38493	86%	**83	100%
Hodgdon Universal	<<locked>>	71%	39407	88%	**57	100%
Hodgdon CFE Pistol	<<locked>>	73%	40030	89%	**63	100%
Hodgdon TrailBoss	<<locked>>	94%	18333	41%	**78	100%
Lovex D037.1	<<locked>>	71%	40248	90%	**50	92%
[Lovex D037.2]*	<<locked>>	78%	39479	88%	**21	86%
Lovex S011	<<locked>>	63%	38899	87%	**11	100%
Lovex S020	<<locked>>	70%	39885	89%	**93	100%
Maxam CSB 1	<<locked>>	80%	38769	86%	**31	100%
Maxam CSB 2	<<locked>>	75%	39305	87%	**34	100%
Maxam CSB 3	<<locked>>	76%	39885	89%	**34	100%
Maxam CSB 4	<<locked>>	72%	38537	86%	**81	100%
Maxam CSB 5	<<locked>>	70%	39088	87%	**42	100%
[Ramshot Enforcer]*	<<locked>>	90%	39668	88%	**44	84%
Ramshot Silhouette	<<locked>>	64%	39755	88%	**45	100%
ReloadSwiss RS 12	<<locked>>	65%	38595	86%	**11	100%
ReloadSwiss RS 14	<<locked>>	94%	17318	39%	**88	100%
ReloadSwiss RS 20	<<locked>>	78%	39827	89%	**22	100%
ReloadSwiss RS 24	<<locked>>	77%	39407	88%	**27	94%
Rottweil P 801	<<locked>>	63%	39987	89%	**94	100%
Rottweil P 806	<<locked>>	81%	40001	89%	**31	100%
SNPE Vectan A0	<<locked>>	80%	39856	89%	**99	100%
SNPE Vectan BA 9	<<locked>>	73%	40118	89%	**67	100%
SNPE Vectan BA10	<<locked>>	70%	39595	88%	**09	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	85%	40001	89%	**52	100%
SNPE Vectan BA9 1/2	<<locked>>	73%	39030	87%	**57	100%
SNPE Vectan SP 2 👍	<<locked>>	71%	40118	89%	**57	99%
[Shooters World Heavy Pistol]*	<<locked>>	78%	39479	88%	**21	86%
Shooters World Major Pistol	<<locked>>	71%	40248	90%	**50	92%
Somchem MP200	<<locked>>	71%	39566	88%	**29	100%
Somchem MS200	<<locked>>	76%	40248	90%	**13	100%
Somchem S221	<<locked>>	65%	38914	87%	**88	96%
Vihtavuori 3N37 👍	<<locked>>	77%	39842	89%	**78	100%
Vihtavuori 3N38	<<locked>>	88%	39972	89%	**21	95%
Vihtavuori N105	<<locked>>	94%	40393	90%	**80	98%
Vihtavuori N320	<<locked>>	70%	38653	86%	**85	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	39073	87%	**06	100%
Vihtavuori N330	<<locked>>	72%	40234	89%	**77	100%
Vihtavuori N340	<<locked>>	76%	39726	88%	**06	100%
Vihtavuori N350 👍	<<locked>>	80%	39407	88%	**62	100%
Winchester 231	<<locked>>	62%	40408	90%	**47	100%
Winchester AutoComp	<<locked>>	78%	40306	90%	**80	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	17477	39%	**02	87%
ADI AP 70N	<<locked>>	61%	36448	81%	**27	100%
ADI APS 350	<<locked>>	61%	29965	67%	**35	100%
ADI APS 450	<<locked>>	61%	28718	64%	**42	100%
ADI AS 30	<<locked>>	61%	28921	64%	**88	100%
ADI AS 50N	<<locked>>	61%	30835	69%	**76	100%
Accurate No. 2	<<locked>>	61%	28660	64%	**19	100%
[Accurate No. 7]*	<<locked>>	61%	27412	61%	**04	85%
[Accurate No. 9]*	<<locked>>	73%	31444	70%	**77	82%
Accurate Solo 1000	<<locked>>	60%	28442	63%	**14	100%
Accurate Solo 1250	<<locked>>	61%	25730	57%	**24	100%
[Accurate TCM]*	<<locked>>	70%	28500	63%	**04	81%
[Alliant 2400]*	<<locked>>	86%	35041	78%	**59	80%
Alliant BE-86	<<locked>>	61%	26556	59%	**34	100%
[Alliant BLUE DOT]*	<<locked>>	75%	24569	55%	**09	81%
Alliant BULLSEYE	<<locked>>	61%	32474	72%	**27	100%
Alliant Herco	<<locked>>	61%	19609	44%	**32	99%
Alliant POWER PISTOL	<<locked>>	61%	25527	57%	**45	92%
Alliant RED DOT	<<locked>>	61%	27804	62%	**94	100%
Alliant Sport Pistol	<<locked>>	61%	37130	83%	**06	100%
Alliant UNIQUE	<<locked>>	61%	25875	58%	**86	100%
Baschieri & Pellagri 100	<<locked>>	61%	28297	63%	**27	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	18942	42%	**40	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	30792	68%	**67	100%
Hodgdon Clays	<<locked>>	61%	30516	68%	**58	100%
Hodgdon Universal	<<locked>>	61%	30443	68%	**16	100%
Hodgdon CFE Pistol	<<locked>>	61%	28660	64%	**83	100%
Hodgdon TrailBoss	<<locked>>	61%	9834	22%	**5	100%
[Lovex D037.1]*	<<locked>>	61%	27412	61%	**04	85%
[Lovex D037.2]*	<<locked>>	71%	30676	68%	**63	81%
Lovex S011	<<locked>>	61%	36883	82%	**85	100%
Lovex S020	<<locked>>	61%	30284	67%	**45	100%
Maxam CSB 1	<<locked>>	61%	23989	53%	**85	100%
Maxam CSB 2	<<locked>>	61%	27122	60%	**47	100%
Maxam CSB 3	<<locked>>	61%	27369	61%	**24	100%
Maxam CSB 4	<<locked>>	61%	29254	65%	**47	100%
Maxam CSB 5	<<locked>>	61%	31241	69%	**21	100%
[Ramshot Enforcer]*	<<locked>>	85%	33692	75%	**26	80%
Ramshot Silhouette	<<locked>>	61%	36245	81%	**86	100%
ReloadSwiss RS 12	<<locked>>	61%	34896	78%	**58	100%
ReloadSwiss RS 14	<<locked>>	61%	9500	21%	**8	100%
ReloadSwiss RS 20	<<locked>>	61%	24758	55%	**70	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	23366	52%	**93	84%
Rottweil P 801	<<locked>>	61%	38290	85%	**65	100%
Rottweil P 806	<<locked>>	61%	20624	46%	**34	94%
SNPE Vectan A0	<<locked>>	61%	24192	54%	**21	100%
SNPE Vectan BA 9	<<locked>>	61%	28456	63%	**80	100%
SNPE Vectan BA10	<<locked>>	61%	32140	71%	**01	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20972	47%	**71	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	28703	64%	**86	100%
SNPE Vectan SP 2	<<locked>>	61%	29008	65%	**44	96%
[Shooters World Heavy Pistol]*	<<locked>>	71%	30676	68%	**63	81%
[Shooters World Major Pistol]*	<<locked>>	61%	27412	61%	**04	85%
Somchem MP200	<<locked>>	61%	29718	66%	**65	100%
Somchem MS200	<<locked>>	61%	26701	59%	**86	100%
Somchem S221	<<locked>>	61%	34389	76%	**19	95%
Vihtavuori 3N37	<<locked>>	61%	24816	55%	**99	98%
[Vihtavuori 3N38]*	<<locked>>	62%	18550	41%	**48	81%
[Vihtavuori N105]*	<<locked>>	66%	16346	36%	**19	81%
Vihtavuori N320	<<locked>>	61%	30792	68%	**76	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18565	41%	**58	100%
Vihtavuori N330	<<locked>>	61%	29095	65%	**06	100%
Vihtavuori N340	<<locked>>	61%	26136	58%	**73	100%
Vihtavuori N350	<<locked>>	61%	22756	51%	**47	98%
Winchester 231	<<locked>>	61%	38537	86%	**24	100%
Winchester AutoComp	<<locked>>	61%	25164	56%	**24	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