Load data for .357 Magnum + .355 | 115gr | ALSA PRO FMJ

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Vihtavuori 3N37, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 115gr \| ALSA PRO FMJ
Manufacturer SKU:	FMJ_355_115
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.578" \| 14.7mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.396" \| 35.5mm
Seated Depth:	0.472" \| 12.0mm
Shank Seated Depth:	0.472" \| 12.0mm
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_B10925_C513
Last updated:	2025-02-02

Load data for 116 loads in caliber .357 Magnum with .355 | 115gr | ALSA PRO FMJ bullet and 58 powders such as Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Vihtavuori 3N37, Vihtavuori N340. 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%	27659	64%	**62	91%
ADI AP 70N	<<locked>>	75%	36071	83%	**07	100%
ADI APS 350	<<locked>>	81%	37608	86%	**24	100%
ADI APS 450	<<locked>>	84%	37811	87%	**66	100%
ADI AS 30	<<locked>>	85%	36434	84%	**96	100%
ADI AS 50N	<<locked>>	81%	36477	84%	**48	100%
Accurate No. 2	<<locked>>	82%	36840	85%	**24	100%
Accurate No. 5	<<locked>>	68%	36448	84%	**09	97%
[Accurate No. 7]*	<<locked>>	88%	38377	88%	**75	86%
Accurate Solo 1000	<<locked>>	83%	36245	83%	**29	100%
Accurate Solo 1250	<<locked>>	89%	35984	83%	**91	100%
Alliant BULLSEYE	<<locked>>	79%	35882	82%	**60	100%
Alliant POWER PISTOL	<<locked>>	92%	37869	87%	**68	95%
Alliant UNIQUE 👍	<<locked>>	94%	39044	90%	**16	100%
Baschieri & Pellagri 100	<<locked>>	85%	36709	84%	**39	100%
Hodgdon Clays	<<locked>>	81%	38247	88%	**40	100%
Hodgdon HP38	<<locked>>	64%	37159	85%	**85	100%
Hodgdon HS-6	<<locked>>	76%	39001	90%	**26	98%
Hodgdon Longshot	<<locked>>	71%	36927	85%	**93	99%
Hodgdon Universal	<<locked>>	83%	36071	83%	**07	100%
Hodgdon TrailBoss	<<locked>>	90%	11124	26%	**3	100%
Lovex D036	<<locked>>	68%	36405	84%	**09	96%
[Lovex D037.1]*	<<locked>>	88%	38377	88%	**75	86%
Lovex S011	<<locked>>	75%	38972	90%	**91	100%
Lovex S020	<<locked>>	82%	36622	84%	**27	100%
Maxam CSB 1	<<locked>>	94%	36854	85%	**94	100%
Maxam CSB 2	<<locked>>	90%	35621	82%	**98	100%
Maxam CSB 3	<<locked>>	90%	38696	89%	**94	100%
Maxam CSB 4	<<locked>>	86%	37594	86%	**55	100%
Maxam CSB 5	<<locked>>	78%	35302	81%	**80	100%
Ramshot Silhouette	<<locked>>	75%	37188	85%	**83	100%
Ramshot True Blue	<<locked>>	70%	37869	87%	**99	99%
Ramshot Zip	<<locked>>	63%	36071	83%	**78	100%
ReloadSwiss RS 12	<<locked>>	80%	37608	86%	**01	100%
ReloadSwiss RS 14	<<locked>>	95%	11037	25%	**9	100%
ReloadSwiss RS 20 👍	<<locked>>	94%	37492	86%	**93	100%
[ReloadSwiss RS 24]*	<<locked>>	93%	36680	84%	**45	88%
Rottweil P 801	<<locked>>	74%	37681	87%	**62	100%
Rottweil P 806	<<locked>>	97%	32837	75%	**42	98%
SNPE Vectan A0 👍	<<locked>>	95%	37956	87%	**37	100%
SNPE Vectan BA 9	<<locked>>	86%	38029	87%	**04	100%
SNPE Vectan BA10	<<locked>>	78%	37797	87%	**66	100%
SNPE Vectan BA7 1/2	<<locked>>	94%	32851	76%	**11	98%
SNPE Vectan BA9 1/2	<<locked>>	88%	38928	89%	**34	100%
Shooters World Auto Pistol	<<locked>>	68%	36405	84%	**09	96%
[Shooters World Major Pistol]*	<<locked>>	88%	38377	88%	**75	86%
Somchem MP200	<<locked>>	84%	37304	86%	**70	100%
Somchem MS200	<<locked>>	87%	35882	82%	**30	100%
Somchem S221	<<locked>>	78%	36158	83%	**06	91%
Vihtavuori 3N37 👍	<<locked>>	93%	37333	86%	**16	99%
[Vihtavuori 3N38]*	<<locked>>	97%	28384	65%	**98	85%
Vihtavuori N310	<<locked>>	69%	37362	86%	**66	100%
Vihtavuori N320	<<locked>>	83%	37043	85%	**62	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	26411	61%	**52	100%
Vihtavuori N330	<<locked>>	87%	38885	89%	**47	100%
Vihtavuori N340 👍	<<locked>>	90%	37405	86%	**53	100%
Vihtavuori N350	<<locked>>	95%	36419	84%	**90	99%
Winchester 231	<<locked>>	71%	36071	83%	**78	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	76%	16259	37%	**99	81%
ADI AP 70N	<<locked>>	61%	24685	57%	**43	100%
ADI APS 350	<<locked>>	61%	23772	55%	**47	100%
ADI APS 450	<<locked>>	60%	22147	51%	**53	100%
ADI AS 30	<<locked>>	61%	20827	48%	**76	100%
ADI AS 50N	<<locked>>	60%	21509	49%	**35	100%
Accurate No. 2	<<locked>>	60%	18710	43%	**19	95%
Accurate No. 5	<<locked>>	61%	28471	65%	**75	93%
[Accurate No. 7]*	<<locked>>	79%	28065	64%	**11	80%
Accurate Solo 1000	<<locked>>	61%	21089	48%	**06	100%
Accurate Solo 1250	<<locked>>	61%	16853	39%	**73	100%
Alliant BULLSEYE	<<locked>>	60%	21625	50%	**20	99%
[Alliant POWER PISTOL]*	<<locked>>	64%	17318	40%	**58	81%
Alliant UNIQUE	<<locked>>	60%	16404	38%	**06	96%
Baschieri & Pellagri 100	<<locked>>	61%	19276	44%	**86	100%
Hodgdon Clays	<<locked>>	61%	24004	55%	**60	100%
Hodgdon HP38	<<locked>>	61%	33808	78%	**45	100%
Hodgdon HS-6	<<locked>>	61%	23685	54%	**80	93%
Hodgdon Longshot	<<locked>>	61%	26687	61%	**35	96%
Hodgdon Universal	<<locked>>	60%	19783	45%	**48	100%
Hodgdon TrailBoss	<<locked>>	61%	6338	15%	**9	98%
Lovex D036	<<locked>>	61%	28427	65%	**75	93%
[Lovex D037.1]*	<<locked>>	79%	28065	64%	**11	80%
Lovex S011	<<locked>>	61%	25788	59%	**14	100%
Lovex S020	<<locked>>	61%	19464	45%	**58	99%
Maxam CSB 1	<<locked>>	61%	16114	37%	**53	100%
Maxam CSB 2	<<locked>>	62%	16868	39%	**96	100%
Maxam CSB 3	<<locked>>	61%	18623	43%	**93	100%
Maxam CSB 4	<<locked>>	60%	19609	45%	**93	100%
Maxam CSB 5	<<locked>>	60%	22524	52%	**02	100%
Ramshot Silhouette	<<locked>>	61%	24004	55%	**66	98%
Ramshot True Blue	<<locked>>	61%	27079	62%	**39	96%
Ramshot Zip	<<locked>>	60%	32576	75%	**35	100%
ReloadSwiss RS 12	<<locked>>	62%	22452	52%	**94	100%
ReloadSwiss RS 14	<<locked>>	60%	5831	13%	**9	93%
ReloadSwiss RS 20	<<locked>>	61%	15185	35%	**89	97%
[ReloadSwiss RS 24]*	<<locked>>	80%	24526	56%	**32	81%
Rottweil P 801	<<locked>>	61%	25454	58%	**04	100%
[Rottweil P 806]*	<<locked>>	68%	12111	28%	**79	81%
SNPE Vectan A0	<<locked>>	60%	15824	36%	**43	95%
SNPE Vectan BA 9	<<locked>>	61%	19798	46%	**32	100%
SNPE Vectan BA10	<<locked>>	61%	24831	57%	**96	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	13387	31%	**7	84%
SNPE Vectan BA9 1/2	<<locked>>	62%	19493	45%	**35	100%
Shooters World Auto Pistol	<<locked>>	61%	28427	65%	**75	93%
[Shooters World Major Pistol]*	<<locked>>	79%	28065	64%	**11	80%
Somchem MP200	<<locked>>	61%	19406	45%	**65	97%
Somchem MS200	<<locked>>	61%	18188	42%	**19	98%
[Somchem S221]*	<<locked>>	62%	21031	48%	**30	82%
[Vihtavuori 3N37]*	<<locked>>	61%	14852	34%	**76	87%
[Vihtavuori 3N38]*	<<locked>>	91%	24091	55%	**12	81%
Vihtavuori N310	<<locked>>	60%	29660	68%	**75	100%
Vihtavuori N320	<<locked>>	62%	20943	48%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	11777	27%	**3	100%
Vihtavuori N330	<<locked>>	61%	18333	42%	**42	100%
Vihtavuori N340	<<locked>>	60%	16447	38%	**89	96%
[Vihtavuori N350]*	<<locked>>	62%	13750	32%	**43	86%
Winchester 231	<<locked>>	61%	26760	62%	**50	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