Load data for .357 SIG + .357 | 125gr | Speer JHP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Speer JHP
Manufacturer SKU:	4013
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.520" \| 13.2mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.257" \| 6.5mm
Shank Seated Depth:	0.257" \| 6.5mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B6216_C518
Last updated:	2026-01-22

Load data for 130 loads in caliber .357 SIG with .357 | 125gr | Speer JHP bullet and 65 powder(s). 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%	28094	63%	**12	92%
ADI AP 70N	<<locked>>	78%	39276	89%	**81	100%
ADI APS 350	<<locked>>	83%	39436	89%	**84	100%
ADI APS 450	<<locked>>	85%	39320	89%	**17	100%
ADI AS 30	<<locked>>	89%	39624	90%	**73	100%
ADI AS 50N	<<locked>>	84%	39117	88%	**19	100%
Accurate No. 2	<<locked>>	84%	39552	89%	**91	100%
Accurate No. 5	<<locked>>	70%	39653	90%	**96	98%
[Accurate No. 7]*	<<locked>>	88%	39233	89%	**39	87%
Accurate Solo 1000	<<locked>>	87%	39508	89%	**99	100%
Accurate Solo 1250	<<locked>>	93%	38943	88%	**58	100%
[Accurate TCM]*	<<locked>>	97%	38798	88%	**03	82%
Alliant BULLSEYE	<<locked>>	83%	39726	90%	**47	100%
Alliant POWER PISTOL	<<locked>>	93%	39465	89%	**45	96%
Alliant Sport Pistol	<<locked>>	77%	39610	90%	**44	100%
Alliant UNIQUE 👍	<<locked>>	94%	39276	89%	**47	100%
Baschieri & Pellagri 100	<<locked>>	88%	39682	90%	**09	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	29675	67%	**17	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	83%	39552	89%	**32	100%
Hodgdon Clays	<<locked>>	82%	39001	88%	**91	100%
Hodgdon HP38	<<locked>>	65%	39334	89%	**45	100%
Hodgdon HS-6	<<locked>>	76%	39320	89%	**67	99%
Hodgdon Longshot	<<locked>>	73%	39479	89%	**70	100%
Hodgdon Universal	<<locked>>	86%	39276	89%	**81	100%
Hodgdon CFE Pistol	<<locked>>	88%	38957	88%	**78	100%
Hodgdon TrailBoss	<<locked>>	96%	12314	28%	**6	100%
Lovex D036	<<locked>>	70%	39595	90%	**93	98%
[Lovex D037.1]*	<<locked>>	88%	39233	89%	**39	87%
Lovex S011	<<locked>>	75%	39044	88%	**25	100%
Lovex S020	<<locked>>	84%	39508	89%	**98	100%
Maxam CSB 1	<<locked>>	97%	39044	88%	**55	100%
Maxam CSB 2	<<locked>>	94%	39653	90%	**78	100%
Maxam CSB 3	<<locked>>	90%	38899	88%	**32	100%
Maxam CSB 4	<<locked>>	88%	39552	89%	**12	100%
Maxam CSB 5	<<locked>>	82%	38682	87%	**53	100%
Ramshot Silhouette	<<locked>>	77%	39218	89%	**47	100%
Ramshot True Blue	<<locked>>	72%	39349	89%	**57	100%
Ramshot Zip	<<locked>>	66%	39798	90%	**62	100%
ReloadSwiss RS 12	<<locked>>	81%	38653	87%	**52	100%
ReloadSwiss RS 14	<<locked>>	96%	11269	25%	**3	100%
ReloadSwiss RS 20 👍	<<locked>>	96%	39508	89%	**50	100%
ReloadSwiss RS 24	<<locked>>	95%	39204	89%	**19	90%
Rottweil P 801	<<locked>>	75%	38754	88%	**12	100%
Rottweil P 806	<<locked>>	97%	31937	72%	**90	98%
SNPE Vectan A0 👍	<<locked>>	96%	39523	89%	**98	100%
SNPE Vectan BA 9	<<locked>>	87%	39711	90%	**65	100%
SNPE Vectan BA10	<<locked>>	79%	39305	89%	**17	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	34766	79%	**85	99%
SNPE Vectan BA9 1/2	<<locked>>	89%	39363	89%	**71	100%
SNPE Vectan SP 2	<<locked>>	89%	39407	89%	**55	98%
Shooters World Auto Pistol	<<locked>>	70%	39595	90%	**93	98%
[Shooters World Major Pistol]*	<<locked>>	88%	39233	89%	**39	87%
Somchem MP200	<<locked>>	86%	39146	89%	**37	100%
Somchem MS200	<<locked>>	92%	39682	90%	**14	100%
Somchem S221	<<locked>>	80%	39334	89%	**99	93%
Vihtavuori 3N37 👍	<<locked>>	94%	39276	89%	**76	100%
[Vihtavuori 3N38]*	<<locked>>	96%	28282	64%	**45	86%
[Vihtavuori N105]*	<<locked>>	96%	21422	48%	**66	84%
Vihtavuori N310	<<locked>>	71%	39798	90%	**24	100%
Vihtavuori N320	<<locked>>	84%	38754	88%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	27630	62%	**12	100%
Vihtavuori N330	<<locked>>	88%	39769	90%	**94	100%
Vihtavuori N340 👍	<<locked>>	91%	39088	88%	**07	100%
Vihtavuori N350	<<locked>>	96%	37869	86%	**53	100%
Winchester 231	<<locked>>	74%	39798	90%	**62	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	72%	14779	33%	**17	80%
ADI AP 70N	<<locked>>	61%	24918	56%	**91	100%
ADI APS 350	<<locked>>	62%	24555	56%	**04	100%
ADI APS 450	<<locked>>	62%	22989	52%	**17	100%
ADI AS 30	<<locked>>	60%	20320	46%	**14	100%
ADI AS 50N	<<locked>>	62%	22582	51%	**96	100%
Accurate No. 2	<<locked>>	60%	18724	42%	**73	96%
Accurate No. 5	<<locked>>	61%	28631	65%	**29	94%
[Accurate No. 7]*	<<locked>>	77%	26353	60%	**35	80%
Accurate Solo 1000	<<locked>>	60%	20697	47%	**47	100%
Accurate Solo 1250	<<locked>>	60%	16679	38%	**24	100%
[Accurate TCM]*	<<locked>>	94%	35607	80%	**53	80%
Alliant BULLSEYE	<<locked>>	60%	21640	49%	**65	99%
[Alliant POWER PISTOL]*	<<locked>>	62%	16157	37%	**86	81%
Alliant Sport Pistol	<<locked>>	61%	25251	57%	**37	100%
Alliant UNIQUE	<<locked>>	62%	17347	39%	**83	97%
Baschieri & Pellagri 100	<<locked>>	60%	19087	43%	**33	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	12009	27%	**2	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	20233	46%	**86	100%
Hodgdon Clays	<<locked>>	62%	24729	56%	**17	100%
Hodgdon HP38	<<locked>>	62%	34693	78%	**93	100%
Hodgdon HS-6	<<locked>>	61%	23830	54%	**30	94%
Hodgdon Longshot	<<locked>>	61%	26760	60%	**83	97%
Hodgdon Universal	<<locked>>	60%	19841	45%	**02	100%
Hodgdon CFE Pistol	<<locked>>	61%	19058	43%	**83	100%
Hodgdon TrailBoss	<<locked>>	88%	10834	25%	**3	100%
Lovex D036	<<locked>>	61%	28587	65%	**25	94%
[Lovex D037.1]*	<<locked>>	77%	26353	60%	**35	80%
Lovex S011	<<locked>>	61%	25918	59%	**61	100%
Lovex S020	<<locked>>	61%	19551	44%	**12	100%
Maxam CSB 1	<<locked>>	61%	16070	36%	**04	100%
Maxam CSB 2	<<locked>>	61%	16665	38%	**47	100%
Maxam CSB 3	<<locked>>	60%	18347	41%	**37	100%
Maxam CSB 4	<<locked>>	61%	20682	47%	**60	100%
Maxam CSB 5	<<locked>>	62%	23641	53%	**63	100%
Ramshot Silhouette	<<locked>>	61%	23569	53%	**14	99%
Ramshot True Blue	<<locked>>	61%	27151	61%	**86	97%
Ramshot Zip	<<locked>>	61%	33649	76%	**93	100%
ReloadSwiss RS 12	<<locked>>	62%	22611	51%	**42	100%
ReloadSwiss RS 14	<<locked>>	90%	10196	23%	**7	100%
ReloadSwiss RS 20	<<locked>>	61%	15302	35%	**47	98%
[ReloadSwiss RS 24]*	<<locked>>	77%	22510	51%	**43	80%
Rottweil P 801	<<locked>>	61%	25744	58%	**52	100%
[Rottweil P 806]*	<<locked>>	65%	11066	25%	**04	80%
SNPE Vectan A0	<<locked>>	60%	15867	36%	**04	96%
SNPE Vectan BA 9	<<locked>>	61%	19856	45%	**86	100%
SNPE Vectan BA10	<<locked>>	62%	26078	59%	**63	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	13677	31%	**8	85%
SNPE Vectan BA9 1/2	<<locked>>	62%	19508	44%	**86	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	16491	37%	**22	84%
Shooters World Auto Pistol	<<locked>>	61%	28587	65%	**25	94%
[Shooters World Major Pistol]*	<<locked>>	77%	26353	60%	**35	80%
Somchem MP200	<<locked>>	61%	19798	45%	**25	98%
Somchem MS200	<<locked>>	61%	18202	41%	**73	99%
[Somchem S221]*	<<locked>>	60%	20276	46%	**65	82%
[Vihtavuori 3N37]*	<<locked>>	62%	15214	34%	**43	89%
[Vihtavuori 3N38]*	<<locked>>	86%	21292	48%	**11	80%
[Vihtavuori N105]*	<<locked>>	91%	18565	42%	**91	81%
Vihtavuori N310	<<locked>>	62%	31502	71%	**35	100%
Vihtavuori N320	<<locked>>	61%	20769	47%	**76	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	12386	28%	**6	100%
Vihtavuori N330	<<locked>>	61%	18376	42%	**89	100%
Vihtavuori N340	<<locked>>	60%	16462	37%	**43	97%
[Vihtavuori N350]*	<<locked>>	62%	13953	32%	**07	88%
Winchester 231	<<locked>>	61%	27325	62%	**04	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