Load data for .357 SIG + .353 | 90gr | Impala LWFP KS

Recommended Powder(s): Alliant BULLSEYE, SNPE Vectan BA 9, SNPE Vectan BA9 1/2, Somchem MP200, Vihtavuori N330

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.353 \| 90gr \| Impala LWFP KS
Bullet Weight:	90gr \| 5.8g
Bullet Diameter:	0.353" \| 8.97mm
Bullet Length:	0.587" \| 14.9mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.324" \| 8.2mm
Shank Seated Depth:	0.324" \| 8.2mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B3004_C518
Last updated:	2025-02-02

Load data for 112 loads in caliber .357 SIG with .353 | 90gr | Impala LWFP KS bullet and 56 powders such as Alliant BULLSEYE, SNPE Vectan BA 9, SNPE Vectan BA9 1/2, Somchem MP200, Vihtavuori N330. 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>>	84%	38928	88%	**98	100%
ADI APS 350	<<locked>>	88%	38653	87%	**65	100%
ADI APS 450	<<locked>>	92%	39755	90%	**27	100%
ADI AS 30	<<locked>>	93%	38174	86%	**60	100%
ADI AS 50N	<<locked>>	90%	38464	87%	**22	100%
Accurate No. 2	<<locked>>	90%	37565	85%	**58	98%
Accurate No. 5	<<locked>>	78%	39494	89%	**80	91%
Accurate Solo 1000	<<locked>>	95%	39465	89%	**19	100%
Accurate Solo 1250	<<locked>>	95%	34156	77%	**12	100%
Alliant BULLSEYE 👍	<<locked>>	90%	39494	89%	**67	100%
[Alliant POWER PISTOL]*	<<locked>>	95%	33475	76%	**24	86%
Alliant UNIQUE	<<locked>>	95%	33837	77%	**85	99%
Baschieri & Pellagri 100	<<locked>>	95%	38377	87%	**06	100%
Hodgdon Clays	<<locked>>	88%	39204	89%	**91	100%
Hodgdon HP38	<<locked>>	71%	39450	89%	**65	100%
Hodgdon HS-6	<<locked>>	82%	37608	85%	**37	93%
Hodgdon Longshot	<<locked>>	80%	38754	88%	**50	95%
Hodgdon TiteGroup	<<locked>>	64%	37956	86%	**86	100%
Hodgdon Universal	<<locked>>	93%	38928	88%	**98	100%
Hodgdon TrailBoss	<<locked>>	95%	12879	29%	**4	100%
Lovex D032	<<locked>>	64%	38856	88%	**45	100%
Lovex D036	<<locked>>	76%	38638	87%	**57	91%
Lovex S011	<<locked>>	82%	38827	88%	**35	100%
Lovex S020	<<locked>>	92%	38856	88%	**14	100%
Maxam CSB 1	<<locked>>	96%	31821	72%	**80	100%
Maxam CSB 2	<<locked>>	96%	33170	75%	**29	100%
Maxam CSB 3	<<locked>>	96%	36782	83%	**22	100%
Maxam CSB 4	<<locked>>	95%	39001	88%	**35	100%
Maxam CSB 5	<<locked>>	88%	38261	86%	**57	100%
Ramshot Silhouette	<<locked>>	85%	39755	90%	**60	99%
Ramshot True Blue	<<locked>>	79%	39421	89%	**50	95%
Ramshot Zip	<<locked>>	71%	37550	85%	**49	100%
ReloadSwiss RS 12	<<locked>>	89%	38972	88%	**91	100%
ReloadSwiss RS 14	<<locked>>	93%	11922	27%	**1	98%
ReloadSwiss RS 20	<<locked>>	96%	30879	70%	**58	100%
Rottweil P 801	<<locked>>	81%	38624	87%	**32	100%
[Rottweil P 806]*	<<locked>>	96%	23699	54%	**06	86%
SNPE Vectan A0	<<locked>>	95%	32140	73%	**96	99%
SNPE Vectan BA 9 👍	<<locked>>	95%	39015	88%	**68	100%
SNPE Vectan BA10	<<locked>>	86%	39740	90%	**27	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	28224	64%	**44	90%
SNPE Vectan BA9 1/2 👍	<<locked>>	97%	39088	88%	**91	100%
Shooters World Auto Pistol	<<locked>>	76%	38638	87%	**57	91%
Shooters World Clean Shot	<<locked>>	64%	38856	88%	**45	100%
Shooters World Ultimate Pistol	<<locked>>	64%	38841	88%	**40	100%
Somchem MP200 👍	<<locked>>	93%	38145	86%	**31	99%
Somchem MS200	<<locked>>	96%	36419	82%	**81	100%
[Somchem S221]*	<<locked>>	88%	39798	90%	**70	85%
Vihtavuori 3N37	<<locked>>	96%	32503	73%	**78	94%
Vihtavuori N310	<<locked>>	75%	38276	87%	**14	100%
Vihtavuori N320	<<locked>>	92%	38493	87%	**32	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	24033	54%	**43	100%
Vihtavuori N330 👍	<<locked>>	96%	38029	86%	**04	100%
Vihtavuori N340	<<locked>>	97%	36274	82%	**85	100%
Vihtavuori N350	<<locked>>	96%	29689	67%	**12	92%
Winchester 231	<<locked>>	79%	37550	85%	**49	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	22394	51%	**09	100%
ADI APS 350	<<locked>>	61%	22133	50%	**15	100%
ADI APS 450	<<locked>>	61%	20711	47%	**38	100%
ADI AS 30	<<locked>>	62%	20262	46%	**65	100%
ADI AS 50N	<<locked>>	60%	19914	45%	**98	100%
[Accurate No. 2]*	<<locked>>	61%	17695	40%	**61	88%
[Accurate No. 5]*	<<locked>>	61%	23902	54%	**78	83%
Accurate Solo 1000	<<locked>>	60%	18826	43%	**61	100%
Accurate Solo 1250	<<locked>>	61%	15693	35%	**22	96%
Alliant BULLSEYE	<<locked>>	61%	19899	45%	**76	94%
[Alliant POWER PISTOL]*	<<locked>>	84%	25715	58%	**70	81%
Alliant UNIQUE	<<locked>>	61%	16172	37%	**61	90%
Baschieri & Pellagri 100	<<locked>>	61%	17927	41%	**45	100%
Hodgdon Clays	<<locked>>	61%	22089	50%	**35	100%
Hodgdon HP38	<<locked>>	61%	28863	65%	**11	100%
[Hodgdon HS-6]*	<<locked>>	60%	19957	45%	**73	82%
[Hodgdon Longshot]*	<<locked>>	61%	21915	50%	**32	86%
Hodgdon TiteGroup	<<locked>>	61%	33953	77%	**37	100%
Hodgdon Universal	<<locked>>	61%	19435	44%	**30	99%
Hodgdon TrailBoss	<<locked>>	61%	8311	19%	**1	97%
Lovex D032	<<locked>>	61%	34476	78%	**83	100%
[Lovex D036]*	<<locked>>	61%	23844	54%	**78	83%
Lovex S011	<<locked>>	60%	22060	50%	**63	100%
Lovex S020	<<locked>>	61%	17405	39%	**94	94%
Maxam CSB 1	<<locked>>	61%	15185	34%	**99	96%
Maxam CSB 2	<<locked>>	60%	15026	34%	**42	99%
Maxam CSB 3	<<locked>>	61%	17274	39%	**52	100%
Maxam CSB 4	<<locked>>	62%	18753	42%	**81	100%
Maxam CSB 5	<<locked>>	62%	21190	48%	**91	100%
Ramshot Silhouette	<<locked>>	60%	20218	46%	**86	91%
[Ramshot True Blue]*	<<locked>>	62%	23351	53%	**62	88%
Ramshot Zip	<<locked>>	61%	28152	64%	**07	100%
ReloadSwiss RS 12	<<locked>>	61%	19885	45%	**63	100%
[ReloadSwiss RS 14]²	<<locked>>	59%	7963	18%	**1	93%
[ReloadSwiss RS 20]*	<<locked>>	61%	13779	31%	**12	89%
Rottweil P 801	<<locked>>	60%	22713	51%	**80	100%
[Rottweil P 806]*	<<locked>>	86%	17999	41%	**58	81%
[SNPE Vectan A0]*	<<locked>>	61%	15156	34%	**93	88%
SNPE Vectan BA 9	<<locked>>	61%	17999	41%	**71	96%
SNPE Vectan BA10	<<locked>>	60%	22147	50%	**65	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	71%	16476	37%	**58	80%
SNPE Vectan BA9 1/2	<<locked>>	61%	17376	39%	**75	97%
[Shooters World Auto Pistol]*	<<locked>>	61%	23844	54%	**78	83%
Shooters World Clean Shot	<<locked>>	61%	34476	78%	**83	100%
Shooters World Ultimate Pistol	<<locked>>	61%	35302	80%	**85	100%
Somchem MP200	<<locked>>	61%	18333	41%	**17	90%
Somchem MS200	<<locked>>	60%	16389	37%	**45	91%
[Somchem S221]*	<<locked>>	78%	30516	69%	**19	80%
[Vihtavuori 3N37]*	<<locked>>	66%	15708	36%	**68	81%
Vihtavuori N310	<<locked>>	60%	26121	59%	**47	100%
Vihtavuori N320	<<locked>>	62%	18840	43%	**04	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	12488	28%	**5	100%
Vihtavuori N330	<<locked>>	60%	15925	36%	**78	98%
Vihtavuori N340	<<locked>>	61%	15911	36%	**42	90%
[Vihtavuori N350]*	<<locked>>	68%	15432	35%	**52	80%
Winchester 231	<<locked>>	62%	23917	54%	**25	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