Load data for .357 Maximum + .357 | 158gr | Speer JHP

Recommended Powder(s): ADI AP 100, ReloadSwiss RS 24

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Speer JHP
Manufacturer SKU:	4211
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.640" \| 16.3mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.960" \| 49.8mm
Seated Depth:	0.280" \| 7.1mm
Shank Seated Depth:	0.280" \| 7.1mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B6223_C515
Last updated:	2025-01-01

Load data for 110 loads in caliber .357 Maximum with .357 | 158gr | Speer JHP bullet and 55 powders such as ADI AP 100, ReloadSwiss RS 24. 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>>	83%	39436	88%	**57	100%
ADI APS 350	<<locked>>	69%	38595	86%	**68	100%
ADI APS 450	<<locked>>	70%	38972	87%	**04	100%
ADI AS 30	<<locked>>	68%	38363	85%	**24	100%
ADI AS 50N	<<locked>>	65%	39291	87%	**73	100%
[Accurate 4100]*	<<locked>>	84%	40321	90%	**35	88%
Accurate No. 2	<<locked>>	65%	38798	86%	**48	100%
Accurate No. 7	<<locked>>	64%	40147	89%	**22	98%
Accurate No. 9	<<locked>>	72%	40074	89%	**19	93%
Accurate Solo 1000	<<locked>>	68%	39363	88%	**70	100%
Accurate Solo 1250	<<locked>>	70%	38363	85%	**02	100%
Accurate TCM	<<locked>>	72%	40321	90%	**29	95%
Alliant 2400	<<locked>>	81%	40190	89%	**35	91%
Alliant BLUE DOT	<<locked>>	83%	39001	87%	**99	97%
Alliant POWER PISTOL	<<locked>>	68%	38856	86%	**80	100%
Alliant UNIQUE	<<locked>>	70%	40393	90%	**91	100%
Baschieri & Pellagri 100	<<locked>>	68%	38783	86%	**57	100%
Hodgdon Clays	<<locked>>	69%	39624	88%	**91	100%
[Hodgdon H110]*	<<locked>>	89%	39900	89%	**62	85%
Hodgdon LilGun	<<locked>>	91%	40379	90%	**11	92%
Hodgdon Universal	<<locked>>	65%	39494	88%	**22	100%
Hodgdon TrailBoss	<<locked>>	96%	21538	48%	**1	100%
Lovex D037.1	<<locked>>	64%	40147	89%	**22	98%
Lovex D037.2	<<locked>>	71%	39334	87%	**09	93%
Lovex S020	<<locked>>	63%	38595	86%	**32	100%
Maxam CSB 1	<<locked>>	73%	39392	88%	**06	100%
Maxam CSB 2	<<locked>>	69%	39856	89%	**06	100%
Maxam CSB 3	<<locked>>	70%	39552	88%	**93	100%
Maxam CSB 4	<<locked>>	68%	39581	88%	**76	100%
Maxam CSB 5	<<locked>>	66%	40321	90%	**40	100%
Ramshot Enforcer	<<locked>>	81%	39682	88%	**45	92%
ReloadSwiss RS 14	<<locked>>	94%	19769	44%	**4	100%
ReloadSwiss RS 20	<<locked>>	71%	39943	89%	**75	100%
ReloadSwiss RS 24 👍	<<locked>>	70%	39059	87%	**03	99%
Rottweil P 806	<<locked>>	73%	40277	90%	**90	100%
SNPE Vectan A0	<<locked>>	73%	39305	87%	**45	100%
SNPE Vectan BA 9	<<locked>>	66%	39030	87%	**12	100%
SNPE Vectan BA10	<<locked>>	65%	38957	87%	**04	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	96%	27543	61%	**35	88%
SNPE Vectan BA7 1/2	<<locked>>	77%	39595	88%	**11	100%
SNPE Vectan BA9 1/2	<<locked>>	67%	39334	87%	**25	100%
Shooters World Heavy Pistol	<<locked>>	71%	39334	87%	**09	93%
Shooters World Major Pistol	<<locked>>	64%	40147	89%	**22	98%
Somchem MP200	<<locked>>	64%	39349	88%	**78	100%
Somchem MS200	<<locked>>	69%	39117	87%	**52	100%
[Somchem S265]*	<<locked>>	97%	38711	86%	**83	82%
Vihtavuori 3N37	<<locked>>	69%	39247	87%	**14	100%
Vihtavuori 3N38	<<locked>>	80%	40205	89%	**03	99%
Vihtavuori N105	<<locked>>	84%	39914	89%	**19	100%
[Vihtavuori N110]*	<<locked>>	97%	35766	80%	**96	89%
Vihtavuori N320	<<locked>>	66%	40161	89%	**76	100%
Vihtavuori N32C Tin Star	<<locked>>	89%	38580	86%	**98	100%
Vihtavuori N330	<<locked>>	65%	38986	87%	**16	100%
Vihtavuori N340	<<locked>>	69%	39059	87%	**48	100%
Vihtavuori N350	<<locked>>	73%	39740	88%	**21	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	21524	48%	**58	97%
ADI APS 350	<<locked>>	61%	32445	72%	**99	100%
ADI APS 450	<<locked>>	60%	31314	70%	**12	100%
ADI AS 30	<<locked>>	61%	32213	72%	**48	100%
ADI AS 50N	<<locked>>	61%	35114	78%	**27	100%
[Accurate 4100]*	<<locked>>	73%	27673	62%	**29	80%
Accurate No. 2	<<locked>>	61%	34476	77%	**99	100%
Accurate No. 7	<<locked>>	61%	35201	78%	**47	96%
[Accurate No. 9]*	<<locked>>	61%	27021	60%	**09	87%
Accurate Solo 1000	<<locked>>	61%	33330	74%	**94	100%
Accurate Solo 1250	<<locked>>	61%	30516	68%	**01	100%
[Accurate TCM]*	<<locked>>	61%	27006	60%	**02	88%
[Alliant 2400]*	<<locked>>	65%	23714	53%	**50	80%
[Alliant BLUE DOT]*	<<locked>>	61%	20581	46%	**61	86%
Alliant POWER PISTOL	<<locked>>	61%	31952	71%	**78	100%
Alliant UNIQUE	<<locked>>	61%	30980	69%	**76	100%
Baschieri & Pellagri 100	<<locked>>	61%	32735	73%	**91	100%
Hodgdon Clays	<<locked>>	61%	33156	74%	**15	100%
[Hodgdon H110]*	<<locked>>	85%	33881	75%	**53	81%
[Hodgdon LilGun]*	<<locked>>	78%	24555	55%	**29	81%
Hodgdon Universal	<<locked>>	61%	35534	79%	**80	100%
Hodgdon TrailBoss	<<locked>>	62%	11197	25%	**8	100%
Lovex D037.1	<<locked>>	61%	35201	78%	**47	96%
[Lovex D037.2]*	<<locked>>	61%	27615	61%	**22	87%
Lovex S020	<<locked>>	61%	36477	81%	**12	100%
Maxam CSB 1	<<locked>>	61%	28268	63%	**65	100%
Maxam CSB 2	<<locked>>	61%	31995	71%	**14	100%
Maxam CSB 3	<<locked>>	61%	31821	71%	**91	100%
Maxam CSB 4	<<locked>>	61%	33547	75%	**01	100%
Maxam CSB 5	<<locked>>	62%	36143	80%	**94	100%
[Ramshot Enforcer]*	<<locked>>	65%	22553	50%	**34	81%
ReloadSwiss RS 14	<<locked>>	61%	10414	23%	**4	100%
ReloadSwiss RS 20	<<locked>>	61%	30560	68%	**57	100%
ReloadSwiss RS 24	<<locked>>	61%	29588	66%	**42	96%
Rottweil P 806	<<locked>>	61%	27209	61%	**93	100%
SNPE Vectan A0	<<locked>>	61%	28747	64%	**14	100%
SNPE Vectan BA 9	<<locked>>	61%	33489	74%	**47	100%
SNPE Vectan BA10	<<locked>>	61%	35128	78%	**55	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	85%	20479	46%	**88	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	25411	57%	**01	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	33707	75%	**53	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	27615	61%	**22	87%
Shooters World Major Pistol	<<locked>>	61%	35201	78%	**47	96%
Somchem MP200	<<locked>>	61%	35534	79%	**25	100%
Somchem MS200	<<locked>>	61%	31705	71%	**57	100%
[Somchem S265]*	<<locked>>	93%	34548	77%	**21	80%
Vihtavuori 3N37	<<locked>>	61%	30560	68%	**02	100%
Vihtavuori 3N38	<<locked>>	61%	22423	50%	**01	92%
Vihtavuori N105	<<locked>>	61%	18811	42%	**52	93%
[Vihtavuori N110]*	<<locked>>	83%	23540	52%	**63	80%
Vihtavuori N320	<<locked>>	61%	35737	79%	**30	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	21002	47%	**5	100%
Vihtavuori N330	<<locked>>	61%	34911	78%	**66	100%
Vihtavuori N340	<<locked>>	61%	31328	70%	**53	100%
Vihtavuori N350	<<locked>>	61%	27499	61%	**53	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