Load data for .357 SIG + .357 | 125gr | Nosler HP

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Nosler HP
Manufacturer SKU:	42055
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.544" \| 13.8mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.281" \| 7.1mm
Shank Seated Depth:	0.281" \| 7.1mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B4161_C518
Last updated:	2025-01-01

Load data for 118 loads in caliber .357 SIG with .357 | 125gr | Nosler HP bullet and 59 powders such as Alliant UNIQUE, ReloadSwiss RS 20, SNPE Vectan A0, Somchem MS200, 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>>	96%	26266	59%	**73	90%
ADI AP 70N	<<locked>>	78%	38058	86%	**58	100%
ADI APS 350	<<locked>>	82%	37681	85%	**52	100%
ADI APS 450	<<locked>>	85%	38769	88%	**01	100%
ADI AS 30	<<locked>>	89%	38943	88%	**53	100%
ADI AS 50N	<<locked>>	86%	39653	90%	**09	100%
Accurate No. 2	<<locked>>	86%	39479	89%	**78	100%
Accurate No. 5	<<locked>>	71%	38551	87%	**67	97%
[Accurate No. 7]*	<<locked>>	89%	38247	86%	**03	86%
Accurate Solo 1000	<<locked>>	88%	39015	88%	**86	100%
Accurate Solo 1250	<<locked>>	93%	37739	85%	**35	100%
Alliant BULLSEYE	<<locked>>	83%	39711	90%	**30	100%
Alliant POWER PISTOL	<<locked>>	94%	38348	87%	**06	95%
Alliant UNIQUE 👍	<<locked>>	94%	38203	86%	**24	100%
Baschieri & Pellagri 100	<<locked>>	88%	38348	87%	**83	100%
Hodgdon Clays	<<locked>>	82%	38247	86%	**68	100%
Hodgdon HP38	<<locked>>	66%	39102	88%	**29	100%
Hodgdon HS-6	<<locked>>	76%	38145	86%	**37	98%
Hodgdon Longshot	<<locked>>	74%	39218	89%	**50	100%
Hodgdon Universal	<<locked>>	86%	38058	86%	**58	100%
Hodgdon TrailBoss	<<locked>>	96%	12183	28%	**3	100%
Lovex D036	<<locked>>	71%	38493	87%	**67	97%
[Lovex D037.1]*	<<locked>>	89%	38247	86%	**03	86%
Lovex S011	<<locked>>	76%	38537	87%	**09	100%
Lovex S020	<<locked>>	85%	38914	88%	**81	100%
Maxam CSB 1	<<locked>>	96%	37347	84%	**25	100%
Maxam CSB 2	<<locked>>	95%	39291	89%	**62	100%
Maxam CSB 3	<<locked>>	91%	38493	87%	**16	100%
Maxam CSB 4	<<locked>>	88%	39044	88%	**93	100%
Maxam CSB 5	<<locked>>	82%	37797	85%	**34	100%
Ramshot Silhouette	<<locked>>	78%	38696	87%	**21	100%
Ramshot True Blue	<<locked>>	72%	38014	86%	**27	99%
Ramshot Zip	<<locked>>	67%	39711	90%	**45	100%
ReloadSwiss RS 12	<<locked>>	83%	39291	89%	**45	100%
ReloadSwiss RS 14	<<locked>>	94%	10631	24%	**7	100%
ReloadSwiss RS 20 👍	<<locked>>	97%	38841	88%	**27	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	38537	87%	**93	89%
Rottweil P 801	<<locked>>	77%	39421	89%	**06	100%
Rottweil P 806	<<locked>>	96%	29254	66%	**37	97%
SNPE Vectan A0 👍	<<locked>>	97%	38653	87%	**68	100%
SNPE Vectan BA 9	<<locked>>	88%	38783	88%	**45	100%
SNPE Vectan BA10	<<locked>>	80%	38769	88%	**01	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	32706	74%	**45	98%
SNPE Vectan BA9 1/2	<<locked>>	90%	39334	89%	**58	100%
Shooters World Auto Pistol	<<locked>>	71%	38493	87%	**67	97%
[Shooters World Major Pistol]*	<<locked>>	89%	38247	86%	**03	86%
Somchem MP200	<<locked>>	86%	38189	86%	**07	100%
Somchem MS200 👍	<<locked>>	93%	39769	90%	**01	100%
Somchem S221	<<locked>>	82%	39175	89%	**86	93%
Vihtavuori 3N37	<<locked>>	96%	39537	89%	**63	100%
[Vihtavuori 3N38]*	<<locked>>	96%	27006	61%	**06	84%
[Vihtavuori N105]*	<<locked>>	97%	20595	47%	**30	83%
Vihtavuori N310	<<locked>>	70%	37478	85%	**91	100%
Vihtavuori N320	<<locked>>	85%	38276	87%	**99	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	25657	58%	**79	100%
Vihtavuori N330	<<locked>>	89%	39247	89%	**71	100%
Vihtavuori N340 👍	<<locked>>	92%	38319	87%	**85	100%
Vihtavuori N350	<<locked>>	96%	36201	82%	**21	99%
Winchester 231	<<locked>>	75%	39711	90%	**45	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	74%	15389	35%	**24	80%
ADI AP 70N	<<locked>>	61%	23554	53%	**61	100%
ADI APS 350	<<locked>>	62%	24192	55%	**8	100%
ADI APS 450	<<locked>>	62%	22858	52%	**01	100%
ADI AS 30	<<locked>>	60%	19914	45%	**01	100%
ADI AS 50N	<<locked>>	60%	20972	47%	**60	100%
Accurate No. 2	<<locked>>	61%	18811	43%	**63	96%
Accurate No. 5	<<locked>>	61%	28094	64%	**06	94%
[Accurate No. 7]*	<<locked>>	80%	27934	63%	**48	81%
Accurate Solo 1000	<<locked>>	61%	20407	46%	**37	100%
Accurate Solo 1250	<<locked>>	61%	16549	37%	**10	100%
Alliant BULLSEYE	<<locked>>	61%	21625	49%	**52	99%
[Alliant POWER PISTOL]*	<<locked>>	63%	16215	37%	**76	80%
Alliant UNIQUE	<<locked>>	61%	16172	37%	**43	96%
Baschieri & Pellagri 100	<<locked>>	61%	18971	43%	**20	100%
Hodgdon Clays	<<locked>>	62%	24395	55%	**04	100%
Hodgdon HP38	<<locked>>	61%	33591	76%	**66	100%
Hodgdon HS-6	<<locked>>	61%	23076	52%	**04	93%
Hodgdon Longshot	<<locked>>	60%	24642	56%	**34	96%
Hodgdon Universal	<<locked>>	61%	19711	45%	**86	100%
Hodgdon TrailBoss	<<locked>>	64%	6599	15%	**3	99%
Lovex D036	<<locked>>	61%	28050	63%	**06	93%
[Lovex D037.1]*	<<locked>>	80%	27934	63%	**48	81%
Lovex S011	<<locked>>	62%	26078	59%	**52	100%
Lovex S020	<<locked>>	60%	18420	42%	**73	99%
Maxam CSB 1	<<locked>>	62%	15824	36%	**8	100%
Maxam CSB 2	<<locked>>	62%	16375	37%	**33	100%
Maxam CSB 3	<<locked>>	61%	18130	41%	**20	100%
Maxam CSB 4	<<locked>>	62%	20479	46%	**50	100%
Maxam CSB 5	<<locked>>	62%	23119	52%	**50	100%
Ramshot Silhouette	<<locked>>	61%	22785	52%	**84	98%
Ramshot True Blue	<<locked>>	61%	26643	60%	**57	96%
Ramshot Zip	<<locked>>	61%	32372	73%	**63	100%
ReloadSwiss RS 12	<<locked>>	60%	21089	48%	**06	100%
ReloadSwiss RS 14	<<locked>>	67%	6469	15%	**3	95%
ReloadSwiss RS 20	<<locked>>	60%	14069	32%	**10	97%
[ReloadSwiss RS 24]*	<<locked>>	80%	23627	53%	**50	81%
Rottweil P 801	<<locked>>	62%	25570	58%	**42	100%
[Rottweil P 806]*	<<locked>>	68%	11458	26%	**10	81%
SNPE Vectan A0	<<locked>>	61%	15853	36%	**1	96%
SNPE Vectan BA 9	<<locked>>	60%	18797	42%	**50	100%
SNPE Vectan BA10	<<locked>>	60%	24279	55%	**27	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12981	29%	**8	84%
SNPE Vectan BA9 1/2	<<locked>>	61%	18318	41%	**53	100%
Shooters World Auto Pistol	<<locked>>	61%	28050	63%	**06	93%
[Shooters World Major Pistol]*	<<locked>>	80%	27934	63%	**48	81%
Somchem MP200	<<locked>>	61%	18826	43%	**89	97%
Somchem MS200	<<locked>>	62%	17999	41%	**60	98%
[Somchem S221]*	<<locked>>	61%	19783	45%	**45	81%
[Vihtavuori 3N37]*	<<locked>>	61%	14359	32%	**14	88%
[Vihtavuori 3N38]*	<<locked>>	89%	22278	50%	**17	80%
[Vihtavuori N105]*	<<locked>>	93%	18753	42%	**81	80%
Vihtavuori N310	<<locked>>	60%	29167	66%	**99	100%
Vihtavuori N320	<<locked>>	62%	20407	46%	**66	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	11951	27%	**0	100%
Vihtavuori N330	<<locked>>	60%	17056	39%	**53	100%
Vihtavuori N340	<<locked>>	61%	16360	37%	**30	97%
[Vihtavuori N350]*	<<locked>>	61%	13053	30%	**1	86%
Winchester 231	<<locked>>	61%	26063	59%	**75	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