Load data for .357 SIG + .355 | 100gr | AERO EXPP RN,- smax:4.40

Recommended Powder(s): Alliant BULLSEYE, Lovex S020, SNPE Vectan BA 9, SNPE Vectan BA9 1/2, Somchem MP200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 100gr \| AERO EXPP RN,- smax:4.40
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.563" \| 14.3mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.300" \| 7.6mm
Shank Seated Depth:	0.300" \| 7.6mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B101_C518
Last updated:	2025-01-01

Load data for 114 loads in caliber .357 SIG with .355 | 100gr | AERO EXPP RN,- smax:4.40 bullet and 57 powders such as Alliant BULLSEYE, Lovex S020, SNPE Vectan BA 9, SNPE Vectan BA9 1/2, 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 100]*	<<locked>>	97%	23032	52%	**35	83%
ADI AP 70N	<<locked>>	84%	39160	89%	**45	100%
ADI APS 350	<<locked>>	87%	38725	88%	**09	100%
ADI APS 450	<<locked>>	91%	39363	89%	**65	100%
ADI AS 30	<<locked>>	95%	39247	89%	**21	100%
ADI AS 50N	<<locked>>	91%	39204	89%	**80	100%
Accurate No. 2	<<locked>>	90%	39334	89%	**26	99%
Accurate No. 5	<<locked>>	76%	39015	88%	**27	94%
Accurate Solo 1000	<<locked>>	93%	39233	89%	**53	100%
Accurate Solo 1250	<<locked>>	96%	35172	80%	**73	100%
Alliant BULLSEYE 👍	<<locked>>	88%	38537	87%	**94	100%
[Alliant POWER PISTOL]*	<<locked>>	97%	34969	79%	**11	89%
Alliant UNIQUE	<<locked>>	95%	33678	76%	**35	100%
Baschieri & Pellagri 100	<<locked>>	93%	38261	86%	**47	100%
Hodgdon Clays	<<locked>>	87%	39160	89%	**32	100%
Hodgdon HP38	<<locked>>	70%	38232	86%	**96	100%
Hodgdon HS-6	<<locked>>	82%	38508	87%	**98	96%
Hodgdon Longshot	<<locked>>	79%	39233	89%	**14	97%
Hodgdon TiteGroup	<<locked>>	65%	39334	89%	**44	100%
Hodgdon Universal	<<locked>>	93%	39160	89%	**45	100%
Hodgdon TrailBoss	<<locked>>	95%	10936	25%	**9	100%
Lovex D032	<<locked>>	63%	38827	88%	**83	100%
Lovex D036	<<locked>>	76%	38943	88%	**24	94%
Lovex S011	<<locked>>	80%	38450	87%	**70	100%
Lovex S020 👍	<<locked>>	90%	37956	86%	**39	100%
Maxam CSB 1	<<locked>>	97%	32866	74%	**34	100%
Maxam CSB 2	<<locked>>	96%	33837	76%	**76	100%
Maxam CSB 3	<<locked>>	97%	38029	86%	**80	100%
Maxam CSB 4	<<locked>>	94%	38421	87%	**63	100%
Maxam CSB 5	<<locked>>	87%	37942	86%	**01	100%
Ramshot Silhouette	<<locked>>	83%	39189	89%	**01	100%
Ramshot True Blue	<<locked>>	77%	38406	87%	**91	97%
Ramshot Zip	<<locked>>	71%	38841	88%	**06	100%
ReloadSwiss RS 12	<<locked>>	87%	37942	86%	**09	100%
ReloadSwiss RS 14	<<locked>>	93%	9805	22%	**9	97%
ReloadSwiss RS 20	<<locked>>	96%	31923	72%	**19	100%
Rottweil P 801	<<locked>>	82%	38914	88%	**76	100%
[Rottweil P 806]*	<<locked>>	96%	23235	53%	**70	89%
SNPE Vectan A0	<<locked>>	96%	32677	74%	**57	100%
SNPE Vectan BA 9 👍	<<locked>>	95%	39769	90%	**22	100%
SNPE Vectan BA10	<<locked>>	85%	39349	89%	**65	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	29269	66%	**30	93%
SNPE Vectan BA9 1/2 👍	<<locked>>	95%	38450	87%	**26	100%
Shooters World Auto Pistol	<<locked>>	76%	38943	88%	**24	94%
Shooters World Clean Shot	<<locked>>	63%	38827	88%	**83	100%
Shooters World Ultimate Pistol	<<locked>>	64%	39595	90%	**94	100%
Somchem MP200 👍	<<locked>>	93%	38798	88%	**85	100%
Somchem MS200	<<locked>>	96%	36985	84%	**35	100%
[Somchem S221]*	<<locked>>	87%	39160	89%	**24	88%
Vihtavuori 3N37	<<locked>>	96%	32837	74%	**35	96%
Vihtavuori N310	<<locked>>	74%	37739	85%	**52	100%
Vihtavuori N320	<<locked>>	93%	39595	90%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	22582	51%	**81	100%
Vihtavuori N330	<<locked>>	94%	38116	86%	**42	100%
Vihtavuori N340	<<locked>>	97%	36956	84%	**42	100%
Vihtavuori N350	<<locked>>	96%	29718	67%	**80	95%
Winchester 231	<<locked>>	79%	38841	88%	**06	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	91%	20146	46%	**57	80%
ADI AP 70N	<<locked>>	61%	20929	47%	**47	100%
ADI APS 350	<<locked>>	61%	21727	49%	**76	100%
ADI APS 450	<<locked>>	61%	20407	46%	**89	100%
ADI AS 30	<<locked>>	62%	19029	43%	**12	100%
ADI AS 50N	<<locked>>	60%	18884	43%	**45	100%
[Accurate No. 2]*	<<locked>>	61%	16462	37%	**15	89%
[Accurate No. 5]*	<<locked>>	61%	23743	54%	**45	86%
Accurate Solo 1000	<<locked>>	60%	18202	41%	**15	100%
Accurate Solo 1250	<<locked>>	61%	14475	33%	**70	97%
Alliant BULLSEYE	<<locked>>	61%	19116	43%	**24	96%
[Alliant POWER PISTOL]*	<<locked>>	79%	22292	50%	**52	81%
Alliant UNIQUE	<<locked>>	61%	14504	33%	**02	91%
Baschieri & Pellagri 100	<<locked>>	61%	16795	38%	**93	100%
Hodgdon Clays	<<locked>>	61%	21814	49%	**89	100%
Hodgdon HP38	<<locked>>	62%	29820	67%	**78	100%
[Hodgdon HS-6]*	<<locked>>	61%	19406	44%	**40	85%
[Hodgdon Longshot]*	<<locked>>	61%	21640	49%	**02	89%
Hodgdon TiteGroup	<<locked>>	62%	35563	80%	**98	100%
Hodgdon Universal	<<locked>>	61%	17506	40%	**65	99%
Hodgdon TrailBoss	<<locked>>	62%	6396	14%	**2	96%
Lovex D032	<<locked>>	62%	36492	82%	**60	100%
[Lovex D036]*	<<locked>>	61%	23699	54%	**42	86%
Lovex S011	<<locked>>	62%	22974	52%	**43	100%
Lovex S020	<<locked>>	60%	16143	36%	**38	95%
Maxam CSB 1	<<locked>>	61%	14011	32%	**50	96%
Maxam CSB 2	<<locked>>	62%	14083	32%	**06	100%
Maxam CSB 3	<<locked>>	61%	15896	36%	**96	100%
Maxam CSB 4	<<locked>>	62%	18057	41%	**32	100%
Maxam CSB 5	<<locked>>	62%	20349	46%	**38	100%
Ramshot Silhouette	<<locked>>	61%	20146	46%	**57	93%
Ramshot True Blue	<<locked>>	60%	22321	50%	**06	90%
Ramshot Zip	<<locked>>	61%	28674	65%	**65	100%
ReloadSwiss RS 12	<<locked>>	60%	18188	41%	**98	100%
ReloadSwiss RS 14	<<locked>>	61%	5918	13%	**9	90%
ReloadSwiss RS 20	<<locked>>	60%	12618	29%	**56	90%
Rottweil P 801	<<locked>>	62%	22466	51%	**40	100%
[Rottweil P 806]*	<<locked>>	82%	14997	34%	**47	80%
SNPE Vectan A0	<<locked>>	61%	14214	32%	**50	90%
SNPE Vectan BA 9	<<locked>>	60%	16781	38%	**15	97%
SNPE Vectan BA10	<<locked>>	60%	21799	49%	**19	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	68%	14518	33%	**79	81%
SNPE Vectan BA9 1/2	<<locked>>	60%	16230	37%	**22	98%
[Shooters World Auto Pistol]*	<<locked>>	61%	23699	54%	**42	86%
Shooters World Clean Shot	<<locked>>	62%	36492	82%	**60	100%
Shooters World Ultimate Pistol	<<locked>>	61%	35810	81%	**42	100%
Somchem MP200	<<locked>>	61%	16868	38%	**58	92%
Somchem MS200	<<locked>>	62%	16186	37%	**22	93%
[Somchem S221]*	<<locked>>	74%	25962	59%	**01	81%
[Vihtavuori 3N37]*	<<locked>>	63%	13518	31%	**86	81%
Vihtavuori N310	<<locked>>	60%	25672	58%	**94	100%
Vihtavuori N320	<<locked>>	62%	17767	40%	**48	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	10704	24%	**9	100%
Vihtavuori N330	<<locked>>	62%	15563	35%	**48	99%
Vihtavuori N340	<<locked>>	61%	14388	33%	**86	91%
[Vihtavuori N350]*	<<locked>>	65%	13068	30%	**63	80%
Winchester 231	<<locked>>	61%	23047	52%	**70	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