Load data for .357 SIG + .355 | 115gr | Norma HP

Recommended Powder(s): Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 115gr \| Norma HP
Manufacturer SKU:	69021
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.557" \| 14.1mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.294" \| 7.5mm
Shank Seated Depth:	0.294" \| 7.5mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B3890_C518
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 SIG with .355 | 115gr | Norma HP bullet and 58 powders such as Ramshot Silhouette, ReloadSwiss RS 20, Somchem MP200, Somchem MS200, Vihtavuori 3N37. 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>>	96%	24279	55%	**76	87%
ADI AP 70N	<<locked>>	81%	38943	88%	**34	100%
ADI APS 350	<<locked>>	86%	39624	90%	**27	100%
ADI APS 450	<<locked>>	87%	38566	87%	**57	100%
ADI AS 30	<<locked>>	91%	38247	86%	**06	100%
ADI AS 50N	<<locked>>	87%	38870	88%	**65	100%
Accurate No. 2	<<locked>>	87%	39001	88%	**27	100%
Accurate No. 5	<<locked>>	73%	39117	88%	**26	96%
[Accurate No. 7]*	<<locked>>	92%	38247	86%	**58	84%
Accurate Solo 1000	<<locked>>	89%	38522	87%	**35	100%
Accurate Solo 1250	<<locked>>	97%	39030	88%	**07	100%
Alliant BULLSEYE	<<locked>>	85%	38638	87%	**83	100%
Alliant POWER PISTOL	<<locked>>	95%	37376	84%	**49	93%
Alliant UNIQUE	<<locked>>	96%	37086	84%	**76	100%
Baschieri & Pellagri 100	<<locked>>	92%	39566	89%	**58	100%
Hodgdon Clays	<<locked>>	84%	37768	85%	**20	100%
Hodgdon HP38	<<locked>>	67%	38130	86%	**81	100%
Hodgdon HS-6	<<locked>>	79%	38957	88%	**09	98%
Hodgdon Longshot	<<locked>>	77%	39769	90%	**12	99%
Hodgdon TiteGroup	<<locked>>	63%	38740	88%	**32	100%
Hodgdon Universal	<<locked>>	90%	38943	88%	**34	100%
Hodgdon TrailBoss	<<locked>>	94%	10849	25%	**0	100%
Lovex D036	<<locked>>	73%	39059	88%	**22	96%
[Lovex D037.1]*	<<locked>>	92%	38247	86%	**58	84%
Lovex S011	<<locked>>	77%	37898	86%	**62	100%
Lovex S020	<<locked>>	87%	37826	86%	**34	100%
Maxam CSB 1	<<locked>>	95%	34505	78%	**52	100%
Maxam CSB 2	<<locked>>	95%	36114	82%	**91	100%
Maxam CSB 3	<<locked>>	96%	39755	90%	**91	100%
Maxam CSB 4	<<locked>>	90%	38130	86%	**48	100%
Maxam CSB 5	<<locked>>	86%	39392	89%	**09	100%
Ramshot Silhouette 👍	<<locked>>	81%	39566	89%	**99	100%
Ramshot True Blue	<<locked>>	75%	38841	88%	**99	99%
Ramshot Zip	<<locked>>	69%	38725	88%	**94	100%
ReloadSwiss RS 12	<<locked>>	84%	38029	86%	**94	100%
ReloadSwiss RS 14	<<locked>>	96%	10153	23%	**3	99%
ReloadSwiss RS 20 👍	<<locked>>	97%	35549	80%	**60	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	35563	80%	**09	86%
Rottweil P 801	<<locked>>	79%	38464	87%	**62	100%
Rottweil P 806	<<locked>>	96%	26107	59%	**37	94%
SNPE Vectan A0	<<locked>>	97%	35969	81%	**01	100%
SNPE Vectan BA 9	<<locked>>	89%	38145	86%	**98	100%
SNPE Vectan BA10	<<locked>>	81%	38551	87%	**57	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	30414	69%	**68	96%
SNPE Vectan BA9 1/2	<<locked>>	92%	38348	87%	**14	100%
Shooters World Auto Pistol	<<locked>>	73%	39059	88%	**22	96%
[Shooters World Major Pistol]*	<<locked>>	92%	38247	86%	**58	84%
Somchem MP200 👍	<<locked>>	90%	38943	88%	**80	100%
Somchem MS200 👍	<<locked>>	95%	38769	88%	**53	100%
Somchem S221	<<locked>>	84%	39581	89%	**39	91%
Vihtavuori 3N37 👍	<<locked>>	96%	36608	83%	**90	99%
Vihtavuori N310	<<locked>>	73%	39102	88%	**70	100%
Vihtavuori N320	<<locked>>	89%	39291	89%	**68	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	24729	56%	**22	100%
Vihtavuori N330	<<locked>>	91%	38276	87%	**27	100%
Vihtavuori N340	<<locked>>	96%	39305	89%	**57	100%
Vihtavuori N350	<<locked>>	96%	33272	75%	**34	98%
Winchester 231	<<locked>>	76%	38725	88%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	82%	17129	39%	**12	80%
ADI AP 70N	<<locked>>	62%	22727	51%	**01	100%
ADI APS 350	<<locked>>	60%	22147	50%	**04	100%
ADI APS 450	<<locked>>	61%	20871	47%	**17	100%
ADI AS 30	<<locked>>	61%	19363	44%	**40	100%
ADI AS 50N	<<locked>>	61%	20378	46%	**99	100%
Accurate No. 2	<<locked>>	60%	16984	38%	**63	93%
Accurate No. 5	<<locked>>	61%	25991	59%	**12	90%
[Accurate No. 7]*	<<locked>>	87%	32242	73%	**73	81%
Accurate Solo 1000	<<locked>>	62%	19943	45%	**76	100%
Accurate Solo 1250	<<locked>>	60%	14837	34%	**14	99%
Alliant BULLSEYE	<<locked>>	60%	19667	44%	**65	98%
[Alliant POWER PISTOL]*	<<locked>>	69%	18101	41%	**71	80%
Alliant UNIQUE	<<locked>>	62%	15606	35%	**70	94%
Baschieri & Pellagri 100	<<locked>>	60%	16984	38%	**27	100%
Hodgdon Clays	<<locked>>	60%	22307	50%	**17	100%
Hodgdon HP38	<<locked>>	61%	30966	70%	**96	100%
Hodgdon HS-6	<<locked>>	61%	21190	48%	**11	90%
Hodgdon Longshot	<<locked>>	62%	23888	54%	**63	93%
Hodgdon TiteGroup	<<locked>>	61%	36695	83%	**06	100%
Hodgdon Universal	<<locked>>	60%	17753	40%	**99	100%
Hodgdon TrailBoss	<<locked>>	61%	5831	13%	**6	96%
Lovex D036	<<locked>>	61%	25933	59%	**12	90%
[Lovex D037.1]*	<<locked>>	87%	32242	73%	**73	81%
Lovex S011	<<locked>>	61%	23757	54%	**71	100%
Lovex S020	<<locked>>	61%	17666	40%	**09	98%
Maxam CSB 1	<<locked>>	60%	14214	32%	**1	98%
Maxam CSB 2	<<locked>>	61%	14518	33%	**40	100%
Maxam CSB 3	<<locked>>	62%	17463	39%	**60	100%
Maxam CSB 4	<<locked>>	61%	18362	42%	**60	100%
Maxam CSB 5	<<locked>>	61%	21089	48%	**66	100%
Ramshot Silhouette	<<locked>>	62%	22089	50%	**17	97%
Ramshot True Blue	<<locked>>	61%	24540	55%	**73	94%
Ramshot Zip	<<locked>>	60%	29805	67%	**86	100%
ReloadSwiss RS 12	<<locked>>	62%	20146	46%	**45	100%
ReloadSwiss RS 14	<<locked>>	64%	5802	13%	**3	92%
ReloadSwiss RS 20	<<locked>>	62%	13605	31%	**37	95%
[ReloadSwiss RS 24]*	<<locked>>	86%	26020	59%	**48	80%
Rottweil P 801	<<locked>>	61%	23221	52%	**65	100%
[Rottweil P 806]*	<<locked>>	74%	12720	29%	**99	80%
SNPE Vectan A0	<<locked>>	60%	14344	32%	**4	93%
SNPE Vectan BA 9	<<locked>>	62%	18159	41%	**79	99%
SNPE Vectan BA10	<<locked>>	62%	23873	54%	**70	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	12575	28%	**1	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	17666	40%	**83	100%
Shooters World Auto Pistol	<<locked>>	61%	25933	59%	**12	90%
[Shooters World Major Pistol]*	<<locked>>	87%	32242	73%	**73	81%
Somchem MP200	<<locked>>	62%	18159	41%	**25	95%
Somchem MS200	<<locked>>	61%	16520	37%	**63	96%
[Somchem S221]*	<<locked>>	66%	21712	49%	**37	81%
[Vihtavuori 3N37]*	<<locked>>	61%	13039	29%	**10	84%
Vihtavuori N310	<<locked>>	62%	28485	64%	**45	100%
Vihtavuori N320	<<locked>>	61%	18391	42%	**79	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	10573	24%	**0	100%
Vihtavuori N330	<<locked>>	61%	16244	37%	**83	100%
Vihtavuori N340	<<locked>>	60%	14779	33%	**30	94%
[Vihtavuori N350]*	<<locked>>	61%	11850	27%	**8	82%
Winchester 231	<<locked>>	62%	25338	57%	**20	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