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

Recommended Powder(s): Alliant POWER PISTOL

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 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.960" \| 49.8mm
Seated Depth:	0.160" \| 4.1mm
Shank Seated Depth:	0.160" \| 4.1mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B6216_C515
Last updated:	2025-01-01

Load data for 0 loads in caliber .357 Maximum with .357 | 125gr | Speer JHP bullet and 0 powders such as Alliant POWER PISTOL. 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.

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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>>	85%	39030	87%	**60	100%
ADI APS 350	<<locked>>	71%	39523	88%	**71	100%
ADI APS 450	<<locked>>	72%	39233	87%	**91	100%
ADI AS 30	<<locked>>	72%	40379	90%	**44	100%
ADI AS 50N	<<locked>>	67%	39595	88%	**83	100%
[Accurate 4100]*	<<locked>>	86%	39436	88%	**06	84%
Accurate No. 2	<<locked>>	67%	39972	89%	**81	100%
Accurate No. 7	<<locked>>	66%	39581	88%	**96	95%
Accurate No. 9	<<locked>>	74%	39291	87%	**96	90%
Accurate Solo 1000	<<locked>>	69%	38972	87%	**53	100%
Accurate Solo 1250	<<locked>>	72%	38682	86%	**99	100%
Accurate TCM	<<locked>>	74%	39740	88%	**03	91%
[Alliant 2400]*	<<locked>>	84%	39798	89%	**36	87%
Alliant BLUE DOT	<<locked>>	86%	39784	88%	**19	94%
Alliant BULLSEYE	<<locked>>	64%	39740	88%	**88	100%
Alliant Herco	<<locked>>	85%	39218	87%	**72	100%
Alliant POWER PISTOL 👍	<<locked>>	71%	39943	89%	**16	100%
Alliant UNIQUE	<<locked>>	71%	38885	86%	**85	100%
Baschieri & Pellagri 100	<<locked>>	70%	39610	88%	**60	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	88%	40393	90%	**76	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	65%	39131	87%	**63	100%
Hodgdon Clays	<<locked>>	69%	38609	86%	**62	100%
[Hodgdon LilGun]*	<<locked>>	94%	39581	88%	**88	87%
Hodgdon Universal	<<locked>>	66%	38899	87%	**26	100%
Hodgdon CFE Pistol	<<locked>>	69%	40190	89%	**29	100%
Hodgdon TrailBoss	<<locked>>	94%	19957	44%	**19	100%
Lovex D037.1	<<locked>>	66%	39581	88%	**96	95%
Lovex D037.2	<<locked>>	73%	39885	89%	**99	90%
Lovex S020	<<locked>>	66%	40234	89%	**58	100%
Maxam CSB 1	<<locked>>	76%	40147	89%	**16	100%
Maxam CSB 2	<<locked>>	71%	38899	87%	**90	100%
Maxam CSB 3	<<locked>>	73%	40350	90%	**99	100%
Maxam CSB 4	<<locked>>	69%	38972	87%	**57	100%
Maxam CSB 5	<<locked>>	68%	40408	90%	**34	100%
[Ramshot Enforcer]*	<<locked>>	83%	39218	87%	**22	88%
ReloadSwiss RS 12	<<locked>>	63%	40234	89%	**93	100%
ReloadSwiss RS 14	<<locked>>	94%	18797	42%	**29	100%
ReloadSwiss RS 20	<<locked>>	73%	39784	88%	**78	100%
ReloadSwiss RS 24	<<locked>>	73%	39842	89%	**09	97%
Rottweil P 806	<<locked>>	75%	40030	89%	**80	100%
SNPE Vectan A0	<<locked>>	75%	39465	88%	**52	100%
SNPE Vectan BA 9	<<locked>>	69%	40161	89%	**26	100%
SNPE Vectan BA10	<<locked>>	67%	39233	87%	**91	100%
SNPE Vectan BA7 1/2	<<locked>>	79%	40074	89%	**31	100%
SNPE Vectan BA9 1/2	<<locked>>	70%	40350	90%	**39	100%
SNPE Vectan SP 2	<<locked>>	66%	40466	90%	**16	100%
Shooters World Heavy Pistol	<<locked>>	73%	39885	89%	**99	90%
Shooters World Major Pistol	<<locked>>	66%	39581	88%	**96	95%
Somchem MP200	<<locked>>	67%	40161	89%	**94	100%
Somchem MS200	<<locked>>	71%	39639	88%	**72	100%
Vihtavuori 3N37	<<locked>>	73%	40364	90%	**34	100%
Vihtavuori 3N38	<<locked>>	82%	39653	88%	**86	97%
Vihtavuori N105	<<locked>>	87%	39900	89%	**16	99%
[Vihtavuori N110]*	<<locked>>	97%	32416	72%	**04	83%
Vihtavuori N320	<<locked>>	67%	39334	87%	**67	100%
Vihtavuori N32C Tin Star	<<locked>>	91%	38740	86%	**78	100%
Vihtavuori N330	<<locked>>	68%	39943	89%	**35	100%
Vihtavuori N340	<<locked>>	71%	39639	88%	**65	100%
Vihtavuori N350	<<locked>>	75%	39320	87%	**14	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	19667	44%	**60	92%
ADI APS 350	<<locked>>	62%	32198	72%	**60	100%
ADI APS 450	<<locked>>	61%	30661	68%	**66	100%
ADI AS 30	<<locked>>	61%	31241	69%	**19	100%
ADI AS 50N	<<locked>>	61%	34171	76%	**94	100%
[Accurate 4100]*	<<locked>>	82%	33866	75%	**04	80%
Accurate No. 2	<<locked>>	61%	32155	72%	**67	100%
Accurate No. 7	<<locked>>	61%	32547	72%	**85	92%
[Accurate No. 9]*	<<locked>>	62%	25469	57%	**30	81%
Accurate Solo 1000	<<locked>>	61%	31792	71%	**55	100%
Accurate Solo 1250	<<locked>>	61%	28369	63%	**48	100%
[Accurate TCM]*	<<locked>>	61%	24816	55%	**14	82%
[Alliant 2400]*	<<locked>>	74%	29341	65%	**26	81%
[Alliant BLUE DOT]*	<<locked>>	63%	19856	44%	**86	81%
Alliant BULLSEYE	<<locked>>	61%	36085	80%	**45	100%
Alliant Herco	<<locked>>	61%	21799	48%	**76	100%
Alliant POWER PISTOL	<<locked>>	61%	29196	65%	**06	97%
Alliant UNIQUE	<<locked>>	61%	29182	65%	**37	100%
Baschieri & Pellagri 100	<<locked>>	61%	30719	68%	**45	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	20595	46%	**75	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	34780	77%	**07	100%
Hodgdon Clays	<<locked>>	62%	32837	73%	**83	100%
[Hodgdon LilGun]*	<<locked>>	86%	29834	66%	**88	80%
Hodgdon Universal	<<locked>>	61%	33750	75%	**50	100%
Hodgdon CFE Pistol	<<locked>>	61%	32068	71%	**17	100%
Hodgdon TrailBoss	<<locked>>	61%	10312	23%	**9	100%
Lovex D037.1	<<locked>>	61%	32547	72%	**85	92%
[Lovex D037.2]*	<<locked>>	61%	25005	56%	**17	80%
Lovex S020	<<locked>>	61%	34621	77%	**76	100%
Maxam CSB 1	<<locked>>	61%	27006	60%	**25	100%
Maxam CSB 2	<<locked>>	61%	30400	68%	**78	100%
Maxam CSB 3	<<locked>>	61%	29979	67%	**48	100%
Maxam CSB 4	<<locked>>	61%	31749	71%	**65	100%
Maxam CSB 5	<<locked>>	61%	34751	77%	**58	100%
[Ramshot Enforcer]*	<<locked>>	74%	28718	64%	**32	82%
ReloadSwiss RS 12	<<locked>>	61%	38334	85%	**67	100%
ReloadSwiss RS 14	<<locked>>	61%	9848	22%	**3	100%
ReloadSwiss RS 20	<<locked>>	61%	28282	63%	**04	100%
ReloadSwiss RS 24	<<locked>>	61%	27470	61%	**83	91%
Rottweil P 806	<<locked>>	61%	24903	55%	**24	99%
SNPE Vectan A0	<<locked>>	61%	27050	60%	**58	100%
SNPE Vectan BA 9	<<locked>>	61%	32169	72%	**21	100%
SNPE Vectan BA10	<<locked>>	61%	33939	75%	**16	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	23801	53%	**39	99%
SNPE Vectan BA9 1/2	<<locked>>	61%	31778	71%	**21	100%
SNPE Vectan SP 2	<<locked>>	61%	33823	75%	**91	99%
[Shooters World Heavy Pistol]*	<<locked>>	61%	25005	56%	**17	80%
Shooters World Major Pistol	<<locked>>	61%	32547	72%	**85	92%
Somchem MP200	<<locked>>	61%	33547	75%	**06	100%
Somchem MS200	<<locked>>	61%	29878	66%	**17	100%
Vihtavuori 3N37	<<locked>>	61%	28268	63%	**50	100%
[Vihtavuori 3N38]*	<<locked>>	61%	20740	46%	**12	87%
[Vihtavuori N105]*	<<locked>>	61%	16491	37%	**30	86%
[Vihtavuori N110]*	<<locked>>	93%	28631	64%	**42	80%
Vihtavuori N320	<<locked>>	61%	33475	74%	**91	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	20262	45%	**02	100%
Vihtavuori N330	<<locked>>	61%	32677	73%	**30	100%
Vihtavuori N340	<<locked>>	61%	29399	65%	**21	100%
Vihtavuori N350	<<locked>>	61%	25599	57%	**98	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