Load data for .357 SIG + .356 | 125gr | Hornady HAP

Recommended Powder(s): Alliant UNIQUE, Ramshot True Blue, ReloadSwiss RS 20, Somchem MS200, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| Hornady HAP
Manufacturer SKU:	35572B
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.590" \| 15.0mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.327" \| 8.3mm
Shank Seated Depth:	0.327" \| 8.3mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B2776_C518
Last updated:	2025-02-02

Load data for 114 loads in caliber .357 SIG with .356 | 125gr | Hornady HAP bullet and 57 powders such as Alliant UNIQUE, Ramshot True Blue, ReloadSwiss RS 20, 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>>	97%	24903	56%	**17	88%
ADI AP 70N	<<locked>>	81%	39117	88%	**42	100%
ADI APS 350	<<locked>>	84%	37768	85%	**25	100%
ADI APS 450	<<locked>>	88%	39320	89%	**81	100%
ADI AS 30	<<locked>>	92%	39465	89%	**37	100%
ADI AS 50N	<<locked>>	87%	38203	86%	**70	100%
Accurate No. 2	<<locked>>	87%	39175	89%	**39	100%
Accurate No. 5	<<locked>>	73%	39378	89%	**40	97%
[Accurate No. 7]*	<<locked>>	92%	38783	88%	**76	85%
Accurate Solo 1000	<<locked>>	88%	37637	85%	**43	100%
Accurate Solo 1250	<<locked>>	97%	39204	89%	**25	100%
Alliant BULLSEYE	<<locked>>	85%	38609	87%	**85	100%
Alliant POWER PISTOL	<<locked>>	95%	37391	85%	**63	94%
Alliant UNIQUE 👍	<<locked>>	97%	37579	85%	**91	100%
Baschieri & Pellagri 100	<<locked>>	92%	39436	89%	**63	100%
Hodgdon Clays	<<locked>>	84%	38029	86%	**45	100%
Hodgdon HP38	<<locked>>	67%	38058	86%	**96	100%
Hodgdon HS-6	<<locked>>	79%	39276	89%	**21	98%
Hodgdon Longshot	<<locked>>	75%	38101	86%	**01	99%
Hodgdon Universal	<<locked>>	90%	39117	88%	**42	100%
Hodgdon TrailBoss	<<locked>>	97%	11458	26%	**3	100%
Lovex D036	<<locked>>	73%	39320	89%	**40	97%
[Lovex D037.1]*	<<locked>>	92%	38783	88%	**76	85%
Lovex S011	<<locked>>	79%	39639	90%	**89	100%
Lovex S020	<<locked>>	87%	38493	87%	**48	100%
Maxam CSB 1	<<locked>>	95%	34505	78%	**70	100%
Maxam CSB 2	<<locked>>	95%	36303	82%	**09	100%
Maxam CSB 3	<<locked>>	95%	39566	89%	**99	100%
Maxam CSB 4	<<locked>>	92%	39755	90%	**80	100%
Maxam CSB 5	<<locked>>	85%	38247	86%	**11	100%
Ramshot Silhouette	<<locked>>	80%	38798	88%	**91	100%
Ramshot True Blue 👍	<<locked>>	74%	38841	88%	**04	99%
Ramshot Zip	<<locked>>	69%	38885	88%	**09	100%
ReloadSwiss RS 12	<<locked>>	84%	37971	86%	**09	100%
ReloadSwiss RS 14	<<locked>>	95%	9993	23%	**7	99%
ReloadSwiss RS 20 👍	<<locked>>	95%	34679	78%	**55	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	34867	79%	**11	86%
Rottweil P 801	<<locked>>	78%	38116	86%	**73	100%
Rottweil P 806	<<locked>>	96%	26266	59%	**65	95%
SNPE Vectan A0	<<locked>>	95%	34737	79%	**96	100%
SNPE Vectan BA 9	<<locked>>	90%	38827	88%	**16	100%
SNPE Vectan BA10	<<locked>>	82%	39305	89%	**81	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	30052	68%	**80	96%
SNPE Vectan BA9 1/2	<<locked>>	92%	38696	87%	**25	100%
Shooters World Auto Pistol	<<locked>>	73%	39320	89%	**40	97%
[Shooters World Major Pistol]*	<<locked>>	92%	38783	88%	**76	85%
Somchem MP200	<<locked>>	89%	38000	86%	**81	100%
Somchem MS200 👍	<<locked>>	95%	39595	90%	**71	100%
Somchem S221	<<locked>>	84%	39305	89%	**47	92%
Vihtavuori 3N37	<<locked>>	96%	36680	83%	**98	99%
Vihtavuori N310	<<locked>>	71%	37231	84%	**68	100%
Vihtavuori N320	<<locked>>	88%	38754	88%	**83	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	24294	55%	**47	100%
Vihtavuori N330	<<locked>>	91%	38696	87%	**39	100%
Vihtavuori N340 👍	<<locked>>	94%	37753	85%	**52	100%
Vihtavuori N350	<<locked>>	96%	32895	74%	**42	98%
Winchester 231	<<locked>>	76%	38885	88%	**09	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	80%	16433	37%	**30	81%
ADI AP 70N	<<locked>>	60%	21727	49%	**09	100%
ADI APS 350	<<locked>>	62%	23148	52%	**5	100%
ADI APS 450	<<locked>>	60%	20450	46%	**8	100%
ADI AS 30	<<locked>>	60%	19014	43%	**8	100%
ADI AS 50N	<<locked>>	61%	20465	46%	**30	100%
Accurate No. 2	<<locked>>	60%	17216	39%	**04	94%
Accurate No. 5	<<locked>>	60%	24990	57%	**24	91%
[Accurate No. 7]*	<<locked>>	84%	29051	66%	**39	80%
Accurate Solo 1000	<<locked>>	62%	19725	45%	**04	100%
Accurate Solo 1250	<<locked>>	62%	15867	36%	**8	99%
Alliant BULLSEYE	<<locked>>	60%	19885	45%	**93	98%
[Alliant POWER PISTOL]*	<<locked>>	67%	17231	39%	**79	80%
Alliant UNIQUE	<<locked>>	62%	15824	36%	**14	95%
Baschieri & Pellagri 100	<<locked>>	62%	18289	41%	**8	100%
Hodgdon Clays	<<locked>>	62%	23337	53%	**8	100%
Hodgdon HP38	<<locked>>	60%	30719	69%	**07	100%
Hodgdon HS-6	<<locked>>	61%	21538	49%	**45	91%
Hodgdon Longshot	<<locked>>	61%	22974	52%	**75	94%
Hodgdon Universal	<<locked>>	60%	17854	40%	**30	100%
Hodgdon TrailBoss	<<locked>>	70%	7034	16%	**3	99%
Lovex D036	<<locked>>	60%	24947	56%	**24	91%
[Lovex D037.1]*	<<locked>>	84%	29051	66%	**39	80%
Lovex S011	<<locked>>	61%	24178	55%	**99	100%
Lovex S020	<<locked>>	62%	17898	40%	**47	98%
Maxam CSB 1	<<locked>>	60%	14170	32%	**8	99%
Maxam CSB 2	<<locked>>	61%	14475	33%	**8	100%
Maxam CSB 3	<<locked>>	62%	17419	39%	**4	100%
Maxam CSB 4	<<locked>>	60%	18318	41%	**1	100%
Maxam CSB 5	<<locked>>	60%	20842	47%	**4	100%
Ramshot Silhouette	<<locked>>	61%	21814	49%	**42	97%
Ramshot True Blue	<<locked>>	61%	24816	56%	**01	95%
Ramshot Zip	<<locked>>	62%	31024	70%	**24	100%
ReloadSwiss RS 12	<<locked>>	62%	20421	46%	**79	100%
ReloadSwiss RS 14	<<locked>>	73%	6875	16%	**2	95%
ReloadSwiss RS 20	<<locked>>	62%	13779	31%	**1	96%
[ReloadSwiss RS 24]*	<<locked>>	84%	25063	57%	**50	80%
Rottweil P 801	<<locked>>	61%	23931	54%	**96	100%
[Rottweil P 806]*	<<locked>>	73%	12111	27%	**20	81%
SNPE Vectan A0	<<locked>>	60%	14417	33%	**5	94%
SNPE Vectan BA 9	<<locked>>	62%	18623	42%	**27	99%
SNPE Vectan BA10	<<locked>>	61%	23685	54%	**7	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	12125	27%	**9	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	17898	40%	**24	100%
Shooters World Auto Pistol	<<locked>>	60%	24947	56%	**24	91%
[Shooters World Major Pistol]*	<<locked>>	84%	29051	66%	**39	80%
Somchem MP200	<<locked>>	60%	17535	40%	**40	95%
Somchem MS200	<<locked>>	61%	16752	38%	**04	97%
[Somchem S221]*	<<locked>>	64%	20349	46%	**35	80%
[Vihtavuori 3N37]*	<<locked>>	62%	13358	30%	**5	85%
Vihtavuori N310	<<locked>>	61%	28137	64%	**70	100%
Vihtavuori N320	<<locked>>	61%	18159	41%	**10	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	11110	25%	**0	100%
Vihtavuori N330	<<locked>>	61%	16491	37%	**24	100%
Vihtavuori N340	<<locked>>	60%	14982	34%	**1	95%
[Vihtavuori N350]*	<<locked>>	61%	12198	28%	**2	84%
Winchester 231	<<locked>>	61%	24584	56%	**32	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