Load data for .357 SIG + .355 | 124gr | Speer Hollow Point Gold Dot

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:	.355 \| 124gr \| Speer Hollow Point Gold Dot
Manufacturer SKU:	3998
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.570" \| 14.5mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.307" \| 7.8mm
Shank Seated Depth:	0.307" \| 7.8mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B6204_C518
Last updated:	2025-02-02

Load data for 116 loads in caliber .357 SIG with .355 | 124gr | Speer Hollow Point Gold Dot bullet and 58 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>>	96%	24860	56%	**34	89%
ADI AP 70N	<<locked>>	81%	39494	89%	**78	100%
ADI APS 350	<<locked>>	86%	39349	89%	**65	100%
ADI APS 450	<<locked>>	87%	38638	87%	**98	100%
ADI AS 30	<<locked>>	90%	38276	87%	**47	100%
ADI AS 50N	<<locked>>	87%	39001	88%	**02	100%
Accurate No. 2	<<locked>>	88%	39755	90%	**71	100%
Accurate No. 5	<<locked>>	73%	39160	89%	**60	97%
[Accurate No. 7]*	<<locked>>	92%	39450	89%	**09	86%
Accurate Solo 1000	<<locked>>	89%	38856	88%	**76	100%
Accurate Solo 1250	<<locked>>	95%	37681	85%	**29	100%
Alliant BULLSEYE	<<locked>>	85%	39581	89%	**21	100%
Alliant POWER PISTOL	<<locked>>	96%	38711	88%	**06	95%
Alliant UNIQUE 👍	<<locked>>	97%	37869	86%	**17	100%
Baschieri & Pellagri 100	<<locked>>	90%	38261	86%	**76	100%
Hodgdon Clays	<<locked>>	83%	37681	85%	**58	100%
Hodgdon HP38	<<locked>>	68%	38783	88%	**29	100%
Hodgdon HS-6	<<locked>>	79%	38551	87%	**40	98%
Hodgdon Longshot	<<locked>>	76%	39421	89%	**50	99%
Hodgdon TiteGroup	<<locked>>	62%	39088	88%	**76	100%
Hodgdon Universal	<<locked>>	90%	39494	89%	**78	100%
Hodgdon TrailBoss	<<locked>>	97%	11081	25%	**3	100%
Lovex D036	<<locked>>	73%	39088	88%	**57	97%
[Lovex D037.1]*	<<locked>>	92%	39450	89%	**09	86%
Lovex S011	<<locked>>	77%	38580	87%	**06	100%
Lovex S020	<<locked>>	87%	38870	88%	**75	100%
Maxam CSB 1	<<locked>>	96%	35143	79%	**99	100%
Maxam CSB 2	<<locked>>	95%	36724	83%	**35	100%
Maxam CSB 3	<<locked>>	93%	38319	87%	**09	100%
Maxam CSB 4	<<locked>>	90%	38696	87%	**89	100%
Maxam CSB 5	<<locked>>	86%	39566	89%	**50	100%
Ramshot Silhouette	<<locked>>	80%	38841	88%	**21	100%
Ramshot True Blue 👍	<<locked>>	74%	38363	87%	**27	99%
Ramshot Zip	<<locked>>	69%	39450	89%	**39	100%
ReloadSwiss RS 12	<<locked>>	85%	38566	87%	**39	100%
ReloadSwiss RS 14	<<locked>>	95%	9544	22%	**0	99%
ReloadSwiss RS 20 👍	<<locked>>	95%	34925	79%	**78	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	35708	81%	**53	87%
Rottweil P 801	<<locked>>	79%	38769	88%	**99	100%
Rottweil P 806	<<locked>>	96%	26571	60%	**88	95%
SNPE Vectan A0	<<locked>>	95%	35302	80%	**29	100%
SNPE Vectan BA 9	<<locked>>	90%	39044	88%	**42	100%
SNPE Vectan BA10	<<locked>>	81%	38624	87%	**98	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	31502	71%	**25	97%
SNPE Vectan BA9 1/2	<<locked>>	92%	39160	89%	**52	100%
Shooters World Auto Pistol	<<locked>>	73%	39088	88%	**57	97%
[Shooters World Major Pistol]*	<<locked>>	92%	39450	89%	**09	86%
Somchem MP200	<<locked>>	88%	38232	86%	**04	100%
Somchem MS200 👍	<<locked>>	95%	39755	90%	**98	100%
Somchem S221	<<locked>>	84%	39697	90%	**83	92%
Vihtavuori 3N37	<<locked>>	95%	36419	82%	**21	99%
Vihtavuori N310	<<locked>>	73%	39262	89%	**07	100%
Vihtavuori N320	<<locked>>	89%	39813	90%	**09	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	24845	56%	**73	100%
Vihtavuori N330	<<locked>>	91%	39262	89%	**75	100%
Vihtavuori N340 👍	<<locked>>	94%	38290	87%	**81	100%
Vihtavuori N350	<<locked>>	95%	33156	75%	**71	99%
Winchester 231	<<locked>>	77%	39450	89%	**39	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	80%	16389	37%	**50	81%
ADI AP 70N	<<locked>>	62%	22510	51%	**48	100%
ADI APS 350	<<locked>>	62%	23177	52%	**1	100%
ADI APS 450	<<locked>>	60%	20450	46%	**5	100%
ADI AS 30	<<locked>>	60%	18782	42%	**4	100%
ADI AS 50N	<<locked>>	61%	19899	45%	**40	100%
Accurate No. 2	<<locked>>	62%	17999	41%	**40	95%
Accurate No. 5	<<locked>>	62%	26687	60%	**76	92%
[Accurate No. 7]*	<<locked>>	84%	29530	67%	**75	81%
Accurate Solo 1000	<<locked>>	61%	19595	44%	**17	100%
Accurate Solo 1250	<<locked>>	62%	15592	35%	**1	99%
Alliant BULLSEYE	<<locked>>	62%	20871	47%	**35	99%
[Alliant POWER PISTOL]*	<<locked>>	68%	17303	39%	**09	81%
Alliant UNIQUE	<<locked>>	61%	15142	34%	**20	95%
Baschieri & Pellagri 100	<<locked>>	62%	17941	41%	**01	100%
Hodgdon Clays	<<locked>>	62%	23453	53%	**8	100%
Hodgdon HP38	<<locked>>	61%	31314	71%	**40	100%
Hodgdon HS-6	<<locked>>	62%	21712	49%	**71	91%
Hodgdon Longshot	<<locked>>	61%	23177	52%	**04	94%
Hodgdon TiteGroup	<<locked>>	61%	37130	84%	**50	100%
Hodgdon Universal	<<locked>>	62%	18507	42%	**70	100%
Hodgdon TrailBoss	<<locked>>	67%	6179	14%	**9	98%
Lovex D036	<<locked>>	62%	26629	60%	**76	92%
[Lovex D037.1]*	<<locked>>	84%	29530	67%	**75	81%
Lovex S011	<<locked>>	61%	23685	54%	**12	100%
Lovex S020	<<locked>>	61%	17419	39%	**60	99%
Maxam CSB 1	<<locked>>	62%	14924	34%	**1	99%
Maxam CSB 2	<<locked>>	60%	14098	32%	**8	100%
Maxam CSB 3	<<locked>>	61%	17100	39%	**04	100%
Maxam CSB 4	<<locked>>	60%	18043	41%	**07	100%
Maxam CSB 5	<<locked>>	60%	20508	46%	**10	100%
Ramshot Silhouette	<<locked>>	60%	21045	48%	**52	97%
Ramshot True Blue	<<locked>>	61%	24801	56%	**30	95%
Ramshot Zip	<<locked>>	60%	30139	68%	**30	100%
ReloadSwiss RS 12	<<locked>>	61%	19682	44%	**93	100%
ReloadSwiss RS 14	<<locked>>	70%	5961	13%	**3	94%
ReloadSwiss RS 20	<<locked>>	61%	13358	30%	**8	96%
[ReloadSwiss RS 24]*	<<locked>>	84%	24584	56%	**66	81%
Rottweil P 801	<<locked>>	61%	23119	52%	**09	100%
[Rottweil P 806]*	<<locked>>	72%	11545	26%	**27	80%
SNPE Vectan A0	<<locked>>	62%	15113	34%	**1	95%
SNPE Vectan BA 9	<<locked>>	61%	18072	41%	**33	99%
SNPE Vectan BA10	<<locked>>	61%	23511	53%	**14	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	12299	28%	**5	82%
SNPE Vectan BA9 1/2	<<locked>>	61%	17448	39%	**33	100%
Shooters World Auto Pistol	<<locked>>	62%	26629	60%	**76	92%
[Shooters World Major Pistol]*	<<locked>>	84%	29530	67%	**75	81%
Somchem MP200	<<locked>>	62%	17869	40%	**76	96%
Somchem MS200	<<locked>>	61%	16157	37%	**17	97%
[Somchem S221]*	<<locked>>	64%	20218	46%	**58	81%
[Vihtavuori 3N37]*	<<locked>>	61%	12836	29%	**8	85%
Vihtavuori N310	<<locked>>	61%	27934	63%	**83	100%
Vihtavuori N320	<<locked>>	60%	17970	41%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	10834	24%	**3	100%
Vihtavuori N330	<<locked>>	61%	16056	36%	**37	100%
Vihtavuori N340	<<locked>>	62%	15577	35%	**10	96%
[Vihtavuori N350]*	<<locked>>	60%	11676	26%	**5	83%
Winchester 231	<<locked>>	62%	25440	57%	**65	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