Load data for .357 Magnum + .357 | 100gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): ADI AP 70N, Alliant BULLSEYE, Hodgdon Universal, ReloadSwiss RS 12, Somchem MP200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 100gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09357100SP
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.620" \| 15.7mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.307" \| 33.2mm
Seated Depth:	0.603" \| 15.3mm
Shank Seated Depth:	0.535" \| 13.6mm
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_B11029_C513
Last updated:	2025-11-04
Recommended Twist Rate:	1:26 - 1:22

Load data for 118 loads in caliber .357 Magnum with .357 | 100gr | Lehigh Defense Xtreme Defense bullet and 59 powders such as ADI AP 70N, Alliant BULLSEYE, Hodgdon Universal, ReloadSwiss RS 12, 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>>	91%	37594	86%	**90	100%
ADI APS 350	<<locked>>	91%	37246	86%	**50	100%
ADI APS 450	<<locked>>	93%	36927	85%	**86	100%
ADI AS 30	<<locked>>	97%	34969	80%	**32	100%
ADI AS 50N	<<locked>>	94%	35549	82%	**91	100%
Accurate No. 2	<<locked>>	95%	38334	88%	**44	98%
Accurate No. 5	<<locked>>	80%	37594	86%	**32	92%
Accurate Solo 1000	<<locked>>	96%	36463	84%	**71	100%
Accurate Solo 1250	<<locked>>	95%	28601	66%	**32	100%
Alliant BULLSEYE 👍	<<locked>>	95%	39015	90%	**39	100%
[Alliant POWER PISTOL]*	<<locked>>	96%	28007	64%	**21	84%
Alliant Sport Pistol	<<locked>>	87%	37985	87%	**26	100%
Alliant UNIQUE	<<locked>>	95%	27253	63%	**81	98%
Baschieri & Pellagri 100	<<locked>>	95%	32967	76%	**35	100%
Hodgdon Clays	<<locked>>	91%	37724	87%	**70	100%
Hodgdon HP38	<<locked>>	75%	38392	88%	**40	100%
Hodgdon HS-6	<<locked>>	87%	37086	85%	**12	94%
Hodgdon Longshot	<<locked>>	84%	37942	87%	**16	96%
Hodgdon TiteGroup	<<locked>>	69%	38464	88%	**88	100%
Hodgdon Universal 👍	<<locked>>	96%	33446	77%	**30	100%
Hodgdon CFE Pistol	<<locked>>	95%	32010	74%	**01	100%
Hodgdon TrailBoss	<<locked>>	96%	7295	17%	**1	96%
Lovex D032	<<locked>>	68%	38856	89%	**27	100%
Lovex D036	<<locked>>	80%	37536	86%	**32	92%
Lovex S011	<<locked>>	86%	38421	88%	**21	100%
Lovex S020	<<locked>>	95%	35752	82%	**57	100%
Maxam CSB 1	<<locked>>	95%	26484	61%	**99	100%
Maxam CSB 2	<<locked>>	96%	26034	60%	**39	100%
Maxam CSB 3	<<locked>>	95%	31053	71%	**45	100%
Maxam CSB 4	<<locked>>	94%	33460	77%	**52	100%
Maxam CSB 5	<<locked>>	95%	38957	90%	**65	100%
Ramshot Silhouette	<<locked>>	89%	38769	89%	**29	99%
Ramshot True Blue	<<locked>>	83%	38870	89%	**19	96%
Ramshot Zip	<<locked>>	77%	38986	90%	**57	100%
ReloadSwiss RS 12 👍	<<locked>>	96%	37768	87%	**73	100%
[ReloadSwiss RS 14]*	<<locked>>	94%	5932	14%	**1	88%
ReloadSwiss RS 20	<<locked>>	96%	26034	60%	**68	99%
Rottweil P 801	<<locked>>	90%	38609	89%	**34	100%
SNPE Vectan A0	<<locked>>	96%	27615	63%	**19	98%
SNPE Vectan BA 9	<<locked>>	95%	35201	81%	**11	100%
SNPE Vectan BA10	<<locked>>	87%	36912	85%	**86	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	97%	23670	54%	**76	88%
SNPE Vectan BA9 1/2	<<locked>>	95%	32097	74%	**91	100%
[SNPE Vectan SP 2]*	<<locked>>	96%	28979	67%	**80	87%
Shooters World Auto Pistol	<<locked>>	80%	37536	86%	**32	92%
Shooters World Clean Shot	<<locked>>	68%	38856	89%	**27	100%
Shooters World Ultimate Pistol	<<locked>>	67%	37420	86%	**03	100%
Somchem MP200 👍	<<locked>>	97%	35505	82%	**80	99%
Somchem MS200	<<locked>>	96%	31212	72%	**07	99%
Somchem S121	<<locked>>	65%	37724	87%	**03	100%
[Somchem S221]*	<<locked>>	93%	38334	88%	**42	86%
Vihtavuori 3N37	<<locked>>	96%	27035	62%	**78	92%
Vihtavuori N310	<<locked>>	81%	37971	87%	**19	100%
Vihtavuori N320	<<locked>>	96%	36100	83%	**04	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	16549	38%	**63	100%
Vihtavuori N330	<<locked>>	97%	33098	76%	**37	100%
Vihtavuori N340	<<locked>>	95%	29486	68%	**78	99%
Vihtavuori N350	<<locked>>	95%	23757	55%	**06	90%
Winchester 231	<<locked>>	85%	38986	90%	**57	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	15925	37%	**15	98%
ADI APS 350	<<locked>>	61%	18420	42%	**1	100%
ADI APS 450	<<locked>>	62%	17622	41%	**14	100%
ADI AS 30	<<locked>>	63%	15098	35%	**17	100%
ADI AS 50N	<<locked>>	61%	14997	34%	**43	100%
[Accurate No. 2]*	<<locked>>	61%	13010	30%	**8	83%
[Accurate No. 5]*	<<locked>>	63%	20349	47%	**24	81%
Accurate Solo 1000	<<locked>>	61%	15142	35%	**20	100%
Accurate Solo 1250	<<locked>>	62%	11487	26%	**5	92%
Alliant BULLSEYE	<<locked>>	61%	15418	35%	**93	91%
[Alliant POWER PISTOL]*	<<locked>>	90%	23583	54%	**39	81%
Alliant Sport Pistol	<<locked>>	61%	17651	41%	**52	92%
[Alliant UNIQUE]*	<<locked>>	60%	10225	23%	**8	83%
Baschieri & Pellagri 100	<<locked>>	62%	13460	31%	**7	98%
Hodgdon Clays	<<locked>>	61%	18405	42%	**07	100%
Hodgdon HP38	<<locked>>	62%	24845	57%	**63	100%
[Hodgdon HS-6]*	<<locked>>	64%	16955	39%	**42	80%
[Hodgdon Longshot]*	<<locked>>	61%	17158	39%	**52	83%
Hodgdon TiteGroup	<<locked>>	61%	29791	68%	**89	100%
Hodgdon Universal	<<locked>>	60%	12589	29%	**17	95%
Hodgdon CFE Pistol	<<locked>>	61%	11835	27%	**8	92%
Hodgdon TrailBoss	<<locked>>	77%	4888	11%	**6	90%
Lovex D032	<<locked>>	62%	31241	72%	**35	100%
[Lovex D036]*	<<locked>>	63%	20320	47%	**24	81%
Lovex S011	<<locked>>	62%	19305	44%	**32	99%
[Lovex S020]*	<<locked>>	60%	11850	27%	**7	89%
Maxam CSB 1	<<locked>>	60%	10080	23%	**9	90%
Maxam CSB 2	<<locked>>	61%	9210	21%	**5	95%
Maxam CSB 3	<<locked>>	62%	12720	29%	**4	98%
Maxam CSB 4	<<locked>>	60%	13373	31%	**04	100%
Maxam CSB 5	<<locked>>	62%	16824	39%	**53	100%
[Ramshot Silhouette]*	<<locked>>	61%	16070	37%	**15	88%
[Ramshot True Blue]*	<<locked>>	60%	17666	41%	**52	84%
Ramshot Zip	<<locked>>	61%	23801	55%	**47	100%
ReloadSwiss RS 12	<<locked>>	60%	12560	29%	**56	100%
[ReloadSwiss RS 14]*	<<locked>>	80%	4467	10%	**6	82%
[ReloadSwiss RS 20]*	<<locked>>	60%	9181	21%	**9	82%
Rottweil P 801	<<locked>>	60%	15693	36%	**96	100%
[SNPE Vectan A0]*	<<locked>>	60%	10762	25%	**9	83%
SNPE Vectan BA 9	<<locked>>	61%	13402	31%	**7	92%
SNPE Vectan BA10	<<locked>>	61%	19261	44%	**43	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	81%	15882	36%	**93	81%
SNPE Vectan BA9 1/2	<<locked>>	60%	12198	28%	**4	93%
[SNPE Vectan SP 2]*	<<locked>>	85%	20407	47%	**12	81%
[Shooters World Auto Pistol]*	<<locked>>	63%	20320	47%	**24	81%
Shooters World Clean Shot	<<locked>>	62%	31241	72%	**35	100%
Shooters World Ultimate Pistol	<<locked>>	61%	29370	67%	**94	99%
[Somchem MP200]*	<<locked>>	61%	13024	30%	**24	85%
[Somchem MS200]*	<<locked>>	62%	12328	28%	**1	88%
Somchem S121	<<locked>>	60%	31444	72%	**24	100%
[Somchem S221]*	<<locked>>	84%	27978	64%	**88	80%
[Vihtavuori 3N37]*	<<locked>>	75%	14417	33%	**96	81%
Vihtavuori N310	<<locked>>	61%	21625	50%	**15	100%
Vihtavuori N320	<<locked>>	61%	12749	29%	**14	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	6744	16%	**1	99%
Vihtavuori N330	<<locked>>	62%	11443	26%	**04	94%
[Vihtavuori N340]*	<<locked>>	61%	10660	25%	**5	84%
[Vihtavuori N350]*	<<locked>>	78%	14301	33%	**83	80%
Winchester 231	<<locked>>	62%	19363	44%	**65	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