Load data for .357 SIG + .355 | 75gr | Lehigh Defense Controlled Fracturing

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 75gr \| Lehigh Defense Controlled Fracturing
Manufacturer SKU:	C Fractur 02355075SP
Bullet Weight:	75gr \| 4.9g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.510" \| 13.0mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	0.977" \| 24.8mm
Seated Depth:	0.393" \| 10.0mm
Shank Seated Depth:	0.393" \| 10.0mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B11035_C518
Last updated:	2025-11-04

Load data for 104 loads in caliber .357 SIG with .355 | 75gr | Lehigh Defense Controlled Fracturing bullet and 52 powders such as Hodgdon HP38, Ramshot Zip, 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%	31720	72%	**70	100%
ADI APS 350	<<locked>>	96%	34156	77%	**37	100%
ADI APS 450	<<locked>>	96%	32285	73%	**67	100%
ADI AS 30	<<locked>>	95%	26252	59%	**50	100%
ADI AS 50N	<<locked>>	96%	28369	64%	**42	100%
Accurate No. 2	<<locked>>	96%	30124	68%	**39	91%
[Accurate No. 5]*	<<locked>>	90%	39639	90%	**78	85%
Accurate Solo 1000	<<locked>>	97%	29066	66%	**12	100%
Accurate Solo 1250	<<locked>>	97%	22307	50%	**40	97%
Alliant BULLSEYE	<<locked>>	96%	31082	70%	**57	96%
Alliant Sport Pistol	<<locked>>	96%	35940	81%	**39	97%
[Alliant UNIQUE]*	<<locked>>	97%	20291	46%	**50	89%
Baschieri & Pellagri 100	<<locked>>	97%	26281	59%	**73	100%
Hodgdon Clays	<<locked>>	96%	34287	77%	**60	100%
Hodgdon HP38 👍	<<locked>>	85%	38943	88%	**09	100%
[Hodgdon HS-6]*	<<locked>>	96%	37014	84%	**22	87%
Hodgdon Longshot	<<locked>>	95%	39610	90%	**65	90%
Hodgdon TiteGroup	<<locked>>	78%	39682	90%	**57	100%
Hodgdon Universal	<<locked>>	97%	25222	57%	**49	99%
Hodgdon CFE Pistol	<<locked>>	96%	23728	54%	**93	97%
[Hodgdon TrailBoss]*	<<locked>>	95%	5076	11%	**0	84%
Lovex D032	<<locked>>	74%	38522	87%	**60	99%
[Lovex D036]*	<<locked>>	90%	39581	89%	**75	85%
Lovex S011	<<locked>>	96%	38754	88%	**70	100%
Lovex S020	<<locked>>	97%	26847	61%	**62	95%
Maxam CSB 1	<<locked>>	96%	19957	45%	**88	95%
Maxam CSB 2	<<locked>>	97%	17927	41%	**21	99%
Maxam CSB 3	<<locked>>	96%	23714	54%	**67	100%
Maxam CSB 4	<<locked>>	96%	26672	60%	**06	100%
Maxam CSB 5	<<locked>>	95%	30081	68%	**09	100%
Ramshot Silhouette	<<locked>>	96%	35491	80%	**16	94%
Ramshot True Blue	<<locked>>	93%	39595	90%	**59	90%
Ramshot Zip 👍	<<locked>>	86%	39581	89%	**19	100%
ReloadSwiss RS 12	<<locked>>	97%	26179	59%	**94	100%
ReloadSwiss RS 20	<<locked>>	97%	19043	43%	**17	90%
Rottweil P 801 👍	<<locked>>	96%	32561	74%	**47	100%
[SNPE Vectan A0]*	<<locked>>	96%	20958	47%	**85	89%
SNPE Vectan BA 9	<<locked>>	96%	27412	62%	**19	97%
SNPE Vectan BA10	<<locked>>	96%	36999	84%	**29	100%
SNPE Vectan BA9 1/2	<<locked>>	96%	24976	56%	**03	97%
[Shooters World Auto Pistol]*	<<locked>>	90%	39581	89%	**75	85%
Shooters World Clean Shot	<<locked>>	74%	38522	87%	**60	99%
Shooters World Ultimate Pistol	<<locked>>	77%	39392	89%	**95	99%
Somchem MP200	<<locked>>	96%	26150	59%	**52	91%
Somchem MS200	<<locked>>	97%	23583	53%	**80	92%
Somchem S121 👍	<<locked>>	75%	39813	90%	**95	100%
Vihtavuori N310	<<locked>>	92%	39131	88%	**88	100%
Vihtavuori N320	<<locked>>	96%	25715	58%	**19	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	11748	27%	**48	100%
Vihtavuori N330	<<locked>>	97%	23308	53%	**22	98%
Vihtavuori N340	<<locked>>	96%	22162	50%	**57	91%
Winchester 231 👍	<<locked>>	96%	39581	89%	**19	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 70N]*	<<locked>>	61%	11226	25%	**42	87%
ADI APS 350	<<locked>>	61%	15084	34%	**09	100%
ADI APS 450	<<locked>>	60%	13314	30%	**89	100%
ADI AS 30	<<locked>>	60%	10704	24%	**63	98%
ADI AS 50N	<<locked>>	62%	11734	27%	**19	94%
[Accurate No. 2]*	<<locked>>	77%	16723	38%	**50	81%
[Accurate No. 5]*	<<locked>>	82%	30052	68%	**21	81%
Accurate Solo 1000	<<locked>>	62%	12328	28%	**06	95%
[Accurate Solo 1250]*	<<locked>>	64%	8862	20%	**07	81%
[Alliant BULLSEYE]*	<<locked>>	63%	12372	28%	**55	80%
[Alliant Sport Pistol]*	<<locked>>	61%	13343	30%	**88	80%
[Alliant UNIQUE]*	<<locked>>	79%	12937	29%	**14	80%
[Baschieri & Pellagri 100]*	<<locked>>	61%	9602	22%	**20	88%
Hodgdon Clays	<<locked>>	61%	15113	34%	**25	100%
Hodgdon HP38	<<locked>>	62%	18898	43%	**42	96%
[Hodgdon HS-6]*	<<locked>>	85%	25570	58%	**16	80%
[Hodgdon Longshot]*	<<locked>>	77%	21683	49%	**37	80%
Hodgdon TiteGroup	<<locked>>	62%	23047	52%	**07	100%
[Hodgdon Universal]*	<<locked>>	62%	9500	21%	**70	84%
[Hodgdon CFE Pistol]*	<<locked>>	61%	8731	20%	**17	80%
[Hodgdon TrailBoss]*	<<locked>>	87%	4424	10%	**1	81%
Lovex D032	<<locked>>	62%	24250	55%	**27	96%
[Lovex D036]*	<<locked>>	82%	30008	68%	**17	81%
Lovex S011	<<locked>>	61%	14475	33%	**84	92%
[Lovex S020]*	<<locked>>	68%	11052	25%	**25	80%
[Maxam CSB 1]*	<<locked>>	64%	8412	19%	**8	80%
[Maxam CSB 2]*	<<locked>>	61%	6338	14%	**2	80%
[Maxam CSB 3]*	<<locked>>	60%	8949	20%	**10	87%
Maxam CSB 4	<<locked>>	61%	10341	23%	**70	93%
Maxam CSB 5	<<locked>>	60%	11777	27%	**15	100%
[Ramshot Silhouette]*	<<locked>>	70%	15664	35%	**76	80%
[Ramshot True Blue]*	<<locked>>	75%	21799	49%	**34	80%
Ramshot Zip	<<locked>>	62%	18043	41%	**25	95%
ReloadSwiss RS 12	<<locked>>	62%	8717	20%	**02	92%
[ReloadSwiss RS 20]*	<<locked>>	80%	12169	28%	**84	80%
Rottweil P 801	<<locked>>	62%	11385	26%	**81	98%
[SNPE Vectan A0]*	<<locked>>	78%	13547	31%	**65	80%
[SNPE Vectan BA 9]*	<<locked>>	60%	10124	23%	**30	80%
SNPE Vectan BA10	<<locked>>	62%	16027	36%	**65	100%
[SNPE Vectan BA9 1/2]*	<<locked>>	61%	9500	21%	**37	82%
[Shooters World Auto Pistol]*	<<locked>>	82%	30008	68%	**17	81%
Shooters World Clean Shot	<<locked>>	62%	24250	55%	**27	96%
Shooters World Ultimate Pistol	<<locked>>	61%	22466	51%	**73	92%
[Somchem MP200]*	<<locked>>	74%	14112	32%	**30	80%
[Somchem MS200]*	<<locked>>	71%	12270	28%	**48	81%
Somchem S121	<<locked>>	61%	23206	52%	**12	96%
Vihtavuori N310	<<locked>>	62%	16665	38%	**40	100%
Vihtavuori N320	<<locked>>	62%	9384	21%	**70	92%
[Vihtavuori N32C Tin Star]*	<<locked>>	62%	4844	11%	**0	89%
[Vihtavuori N330]*	<<locked>>	62%	8398	19%	**20	80%
[Vihtavuori N340]*	<<locked>>	77%	12749	29%	**81	80%
Winchester 231	<<locked>>	62%	14373	32%	**17	92%

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