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

Recommended Powder(s): Hodgdon Longshot, Ramshot True Blue, Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori N350

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 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.287" \| 7.3mm
Shank Seated Depth:	0.287" \| 7.3mm
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_B101_C513
Last updated:	2025-01-01

Load data for 114 loads in caliber .357 Magnum with .355 | 100gr | AERO EXPP RN,- smax:4.40 bullet and 57 powders such as Hodgdon Longshot, Ramshot True Blue, Rottweil P 806, SNPE Vectan BA7 1/2, 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>>	95%	30908	71%	**91	93%
ADI AP 70N	<<locked>>	71%	38101	88%	**21	100%
ADI APS 350	<<locked>>	76%	36230	83%	**88	100%
ADI APS 450	<<locked>>	78%	36811	85%	**30	100%
ADI AS 30	<<locked>>	83%	38769	89%	**09	100%
ADI AS 50N	<<locked>>	76%	36825	85%	**35	100%
Accurate No. 2	<<locked>>	78%	37115	85%	**21	100%
Accurate No. 5	<<locked>>	64%	37115	85%	**16	97%
[Accurate No. 7]*	<<locked>>	81%	37333	86%	**52	86%
Accurate Solo 1000	<<locked>>	80%	37768	87%	**22	100%
Accurate Solo 1250	<<locked>>	85%	37014	85%	**81	100%
Alliant BULLSEYE	<<locked>>	75%	37565	86%	**80	100%
Alliant POWER PISTOL	<<locked>>	86%	37855	87%	**68	95%
Alliant UNIQUE	<<locked>>	86%	37507	86%	**80	100%
Baschieri & Pellagri 100	<<locked>>	82%	38551	89%	**42	100%
Hodgdon Clays	<<locked>>	76%	37028	85%	**04	100%
Hodgdon HS-6	<<locked>>	70%	37043	85%	**90	98%
Hodgdon Longshot 👍	<<locked>>	67%	37391	86%	**86	99%
Hodgdon Universal	<<locked>>	78%	36680	84%	**98	100%
Hodgdon TrailBoss	<<locked>>	94%	14431	33%	**70	100%
Lovex D036	<<locked>>	64%	37072	85%	**16	97%
[Lovex D037.1]*	<<locked>>	81%	37333	86%	**52	86%
Lovex S011	<<locked>>	70%	37463	86%	**62	100%
Lovex S020	<<locked>>	77%	36999	85%	**24	100%
Maxam CSB 1	<<locked>>	89%	37362	86%	**78	100%
Maxam CSB 2	<<locked>>	85%	37739	87%	**91	100%
Maxam CSB 3	<<locked>>	84%	37434	86%	**58	100%
Maxam CSB 4	<<locked>>	80%	37405	86%	**35	100%
Maxam CSB 5	<<locked>>	75%	37014	85%	**70	100%
Ramshot Silhouette	<<locked>>	71%	37652	87%	**70	100%
Ramshot True Blue 👍	<<locked>>	66%	37724	87%	**86	99%
ReloadSwiss RS 12	<<locked>>	75%	38290	88%	**81	100%
ReloadSwiss RS 14	<<locked>>	93%	12952	30%	**53	100%
ReloadSwiss RS 20	<<locked>>	88%	38145	88%	**83	100%
ReloadSwiss RS 24	<<locked>>	89%	38928	89%	**72	90%
Rottweil P 801	<<locked>>	69%	37391	86%	**26	100%
Rottweil P 806 👍	<<locked>>	94%	37710	87%	**85	99%
SNPE Vectan A0	<<locked>>	89%	37855	87%	**34	100%
SNPE Vectan BA 9	<<locked>>	80%	37086	85%	**91	100%
SNPE Vectan BA10	<<locked>>	75%	38116	88%	**47	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	95%	38812	89%	**93	99%
SNPE Vectan BA9 1/2	<<locked>>	83%	38841	89%	**24	100%
Shooters World Auto Pistol	<<locked>>	64%	37072	85%	**16	97%
[Shooters World Major Pistol]*	<<locked>>	81%	37333	86%	**52	86%
Somchem MP200	<<locked>>	80%	38827	89%	**80	100%
Somchem MS200	<<locked>>	83%	37231	86%	**40	100%
Somchem S221	<<locked>>	75%	39088	90%	**39	93%
Vihtavuori 3N37	<<locked>>	87%	38029	87%	**09	100%
[Vihtavuori 3N38]*	<<locked>>	97%	34867	80%	**83	89%
[Vihtavuori N105]*	<<locked>>	96%	26876	62%	**94	88%
Vihtavuori N310	<<locked>>	64%	36579	84%	**24	100%
Vihtavuori N320	<<locked>>	79%	38609	89%	**55	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	30603	70%	**58	100%
Vihtavuori N330	<<locked>>	81%	37985	87%	**17	100%
Vihtavuori N340	<<locked>>	84%	37028	85%	**40	100%
Vihtavuori N350 👍	<<locked>>	91%	38479	88%	**09	100%
Winchester 231	<<locked>>	68%	38218	88%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	68%	15969	37%	**24	80%
ADI AP 70N	<<locked>>	61%	28660	66%	**73	100%
ADI APS 350	<<locked>>	61%	25846	59%	**27	100%
ADI APS 450	<<locked>>	61%	24729	57%	**43	100%
ADI AS 30	<<locked>>	62%	23917	55%	**80	100%
ADI AS 50N	<<locked>>	61%	24918	57%	**39	100%
Accurate No. 2	<<locked>>	62%	22510	52%	**58	97%
Accurate No. 5	<<locked>>	61%	32750	75%	**37	95%
[Accurate No. 7]*	<<locked>>	72%	27847	64%	**78	81%
Accurate Solo 1000	<<locked>>	61%	23337	54%	**96	100%
Accurate Solo 1250	<<locked>>	61%	19624	45%	**80	100%
Alliant BULLSEYE	<<locked>>	62%	25773	59%	**70	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	18623	43%	**35	82%
Alliant UNIQUE	<<locked>>	61%	19696	45%	**22	98%
Baschieri & Pellagri 100	<<locked>>	61%	22176	51%	**80	100%
Hodgdon Clays	<<locked>>	61%	26121	60%	**47	100%
Hodgdon HS-6	<<locked>>	61%	27369	63%	**12	95%
Hodgdon Longshot	<<locked>>	61%	31096	71%	**88	98%
Hodgdon Universal	<<locked>>	61%	23554	54%	**78	100%
Hodgdon TrailBoss	<<locked>>	62%	8064	19%	**0	100%
Lovex D036	<<locked>>	61%	32692	75%	**37	95%
[Lovex D037.1]*	<<locked>>	72%	27847	64%	**78	81%
Lovex S011	<<locked>>	62%	29704	68%	**40	100%
Lovex S020	<<locked>>	61%	23351	54%	**85	100%
Maxam CSB 1	<<locked>>	61%	18869	43%	**50	100%
Maxam CSB 2	<<locked>>	61%	20175	46%	**96	100%
Maxam CSB 3	<<locked>>	61%	21611	50%	**93	100%
Maxam CSB 4	<<locked>>	61%	23148	53%	**06	100%
Maxam CSB 5	<<locked>>	62%	26527	61%	**12	100%
Ramshot Silhouette	<<locked>>	61%	27195	63%	**96	99%
Ramshot True Blue	<<locked>>	61%	31473	72%	**91	98%
ReloadSwiss RS 12	<<locked>>	61%	26600	61%	**11	100%
ReloadSwiss RS 14	<<locked>>	61%	7571	17%	**7	97%
ReloadSwiss RS 20	<<locked>>	61%	17854	41%	**93	99%
[ReloadSwiss RS 24]*	<<locked>>	73%	23975	55%	**70	80%
Rottweil P 801	<<locked>>	61%	29936	69%	**27	100%
[Rottweil P 806]*	<<locked>>	61%	12937	30%	**01	81%
SNPE Vectan A0	<<locked>>	61%	18681	43%	**60	97%
SNPE Vectan BA 9	<<locked>>	62%	22684	52%	**39	100%
SNPE Vectan BA10	<<locked>>	62%	27978	64%	**99	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	15737	36%	**91	87%
SNPE Vectan BA9 1/2	<<locked>>	60%	21625	50%	**29	100%
Shooters World Auto Pistol	<<locked>>	61%	32692	75%	**37	95%
[Shooters World Major Pistol]*	<<locked>>	72%	27847	64%	**78	81%
Somchem MP200	<<locked>>	60%	22524	52%	**78	98%
Somchem MS200	<<locked>>	61%	21031	48%	**35	99%
[Somchem S221]*	<<locked>>	61%	24772	57%	**70	85%
Vihtavuori 3N37	<<locked>>	61%	17956	41%	**96	91%
[Vihtavuori 3N38]*	<<locked>>	81%	22481	52%	**30	80%
[Vihtavuori N105]*	<<locked>>	85%	19203	44%	**91	80%
Vihtavuori N310	<<locked>>	61%	33707	77%	**85	100%
Vihtavuori N320	<<locked>>	60%	23424	54%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	14837	34%	**66	100%
Vihtavuori N330	<<locked>>	61%	21828	50%	**58	100%
Vihtavuori N340	<<locked>>	62%	20204	46%	**19	98%
Vihtavuori N350	<<locked>>	61%	16375	38%	**50	90%
Winchester 231	<<locked>>	61%	31067	71%	**86	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