Load data for .357 Magnum + .357 | 158gr | Hornady XTP

Recommended Powder(s): ADI AP 100, SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Hornady XTP
Manufacturer SKU:	35750
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.675" \| 17.1mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.399" \| 10.1mm
Shank Seated Depth:	0.399" \| 10.1mm
Case Capacity:	25.6 Grains of Water \| 1.66 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	43511 psi \| 3000 bar
LID:	LID_B2783_C513
Last updated:	2025-02-02

Load data for 114 loads in caliber .357 Magnum with .357 | 158gr | Hornady XTP bullet and 57 powders such as ADI AP 100, SNPE Vectan BA7 1/2, Vihtavuori 3N37, Vihtavuori N350. 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>>	95%	36506	84%	**09	99%
ADI AP 70N	<<locked>>	67%	37840	87%	**11	100%
ADI AS 30	<<locked>>	77%	38043	87%	**15	100%
ADI AS 50N	<<locked>>	72%	36927	85%	**45	100%
Accurate No. 2	<<locked>>	75%	38769	89%	**40	100%
Accurate No. 7	<<locked>>	75%	36521	84%	**68	93%
[Accurate No. 9]*	<<locked>>	85%	39146	90%	**91	89%
Accurate Solo 1000	<<locked>>	76%	37710	87%	**38	100%
Accurate Solo 1250	<<locked>>	79%	36738	84%	**84	100%
[Accurate TCM]*	<<locked>>	84%	37028	85%	**58	89%
[Alliant 2400]*	<<locked>>	95%	37594	86%	**85	85%
Alliant BULLSEYE	<<locked>>	72%	38580	89%	**73	100%
Alliant POWER PISTOL	<<locked>>	80%	38232	88%	**71	99%
Alliant UNIQUE	<<locked>>	80%	37695	87%	**66	100%
Baschieri & Pellagri 100	<<locked>>	76%	37101	85%	**38	100%
Hodgdon Clays	<<locked>>	74%	38769	89%	**66	100%
Hodgdon HS-6	<<locked>>	65%	37333	86%	**96	100%
Hodgdon Longshot	<<locked>>	63%	38392	88%	**02	100%
Hodgdon Universal	<<locked>>	74%	37840	87%	**11	100%
Hodgdon TrailBoss	<<locked>>	93%	15447	35%	**0	100%
Lovex D037.1	<<locked>>	75%	36521	84%	**68	93%
[Lovex D037.2]*	<<locked>>	84%	37898	87%	**71	88%
Lovex S011	<<locked>>	67%	38856	89%	**78	100%
Lovex S020	<<locked>>	73%	38043	87%	**27	100%
Maxam CSB 1	<<locked>>	84%	37811	87%	**88	100%
Maxam CSB 2	<<locked>>	78%	36376	84%	**78	100%
Maxam CSB 3	<<locked>>	77%	36013	83%	**52	100%
Maxam CSB 4	<<locked>>	76%	38130	88%	**48	100%
Maxam CSB 5	<<locked>>	73%	39146	90%	**15	100%
[Ramshot Enforcer]*	<<locked>>	95%	35795	82%	**81	85%
Ramshot Silhouette	<<locked>>	66%	37115	85%	**63	100%
Ramshot True Blue	<<locked>>	63%	38986	90%	**06	100%
ReloadSwiss RS 12	<<locked>>	68%	36332	84%	**61	100%
ReloadSwiss RS 14	<<locked>>	91%	13851	32%	**7	100%
ReloadSwiss RS 20	<<locked>>	80%	36564	84%	**43	100%
ReloadSwiss RS 24	<<locked>>	83%	38653	89%	**75	96%
Rottweil P 801	<<locked>>	65%	37521	86%	**45	100%
Rottweil P 806	<<locked>>	87%	38392	88%	**88	100%
SNPE Vectan A0	<<locked>>	84%	38421	88%	**34	100%
SNPE Vectan BA 9	<<locked>>	76%	38334	88%	**01	100%
SNPE Vectan BA10	<<locked>>	69%	36637	84%	**66	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	88%	37768	87%	**80	100%
SNPE Vectan BA9 1/2	<<locked>>	75%	36390	84%	**88	100%
[Shooters World Heavy Pistol]*	<<locked>>	84%	37898	87%	**71	88%
Shooters World Major Pistol	<<locked>>	75%	36521	84%	**68	93%
Somchem MP200	<<locked>>	73%	36941	85%	**50	100%
Somchem MS200	<<locked>>	78%	36724	84%	**24	100%
Somchem S221	<<locked>>	69%	38058	87%	**42	98%
Vihtavuori 3N37 👍	<<locked>>	81%	37666	87%	**99	100%
Vihtavuori 3N38	<<locked>>	93%	37028	85%	**45	96%
Vihtavuori N105	<<locked>>	96%	33156	76%	**42	98%
Vihtavuori N320	<<locked>>	72%	36187	83%	**35	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	34505	79%	**53	100%
Vihtavuori N330	<<locked>>	74%	37304	86%	**04	100%
Vihtavuori N340	<<locked>>	78%	36956	85%	**30	100%
Vihtavuori N350 👍	<<locked>>	84%	37956	87%	**96	100%
Winchester 231	<<locked>>	64%	38290	88%	**91	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	14721	34%	**2	87%
ADI AP 70N	<<locked>>	61%	31604	73%	**38	100%
ADI AS 30	<<locked>>	61%	25686	59%	**4	100%
ADI AS 50N	<<locked>>	61%	27934	64%	**40	100%
Accurate No. 2	<<locked>>	62%	25860	59%	**86	100%
[Accurate No. 7]*	<<locked>>	61%	22017	51%	**29	84%
[Accurate No. 9]*	<<locked>>	73%	25672	59%	**88	81%
Accurate Solo 1000	<<locked>>	60%	25585	59%	**7	100%
Accurate Solo 1250	<<locked>>	61%	22553	52%	**07	100%
[Accurate TCM]*	<<locked>>	71%	23975	55%	**55	81%
[Alliant 2400]*	<<locked>>	89%	30603	70%	**89	81%
Alliant BULLSEYE	<<locked>>	62%	29443	68%	**58	100%
Alliant POWER PISTOL	<<locked>>	61%	21741	50%	**06	93%
Alliant UNIQUE	<<locked>>	60%	21959	50%	**53	100%
Baschieri & Pellagri 100	<<locked>>	61%	25135	58%	**04	100%
Hodgdon Clays	<<locked>>	61%	28369	65%	**1	100%
Hodgdon HS-6	<<locked>>	61%	32082	74%	**30	100%
Hodgdon Longshot	<<locked>>	61%	35636	82%	**73	100%
Hodgdon Universal	<<locked>>	60%	26165	60%	**70	100%
Hodgdon TrailBoss	<<locked>>	67%	9384	22%	**2	100%
[Lovex D037.1]*	<<locked>>	61%	22017	51%	**29	84%
[Lovex D037.2]*	<<locked>>	73%	26455	61%	**07	81%
Lovex S011	<<locked>>	60%	32285	74%	**09	100%
Lovex S020	<<locked>>	60%	25976	60%	**86	100%
Maxam CSB 1	<<locked>>	62%	21625	50%	**8	100%
Maxam CSB 2	<<locked>>	60%	22437	52%	**04	100%
Maxam CSB 3	<<locked>>	62%	24555	56%	**14	100%
Maxam CSB 4	<<locked>>	61%	25831	59%	**14	100%
Maxam CSB 5	<<locked>>	62%	29182	67%	**10	100%
[Ramshot Enforcer]*	<<locked>>	89%	29037	67%	**76	81%
Ramshot Silhouette	<<locked>>	61%	31502	72%	**94	100%
Ramshot True Blue	<<locked>>	60%	36013	83%	**73	100%
ReloadSwiss RS 12	<<locked>>	61%	30211	69%	**93	100%
ReloadSwiss RS 14	<<locked>>	66%	8586	20%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	20972	48%	**43	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	19406	45%	**56	84%
Rottweil P 801	<<locked>>	62%	34214	79%	**12	100%
Rottweil P 806	<<locked>>	61%	15940	37%	**20	94%
SNPE Vectan A0	<<locked>>	61%	20755	48%	**7	100%
SNPE Vectan BA 9	<<locked>>	61%	24990	57%	**47	100%
SNPE Vectan BA10	<<locked>>	62%	30356	70%	**7	100%
SNPE Vectan BA7 1/2	<<locked>>	62%	18333	42%	**8	96%
SNPE Vectan BA9 1/2	<<locked>>	62%	25338	58%	**53	100%
[Shooters World Heavy Pistol]*	<<locked>>	73%	26455	61%	**07	81%
[Shooters World Major Pistol]*	<<locked>>	61%	22017	51%	**29	84%
Somchem MP200	<<locked>>	62%	26382	61%	**15	100%
Somchem MS200	<<locked>>	61%	23641	54%	**56	100%
Somchem S221	<<locked>>	61%	28674	66%	**14	95%
Vihtavuori 3N37	<<locked>>	61%	21002	48%	**63	98%
[Vihtavuori 3N38]*	<<locked>>	63%	15461	36%	**5	81%
[Vihtavuori N105]*	<<locked>>	66%	13053	30%	**8	81%
Vihtavuori N320	<<locked>>	61%	26513	61%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15751	36%	**0	100%
Vihtavuori N330	<<locked>>	61%	25179	58%	**63	100%
Vihtavuori N340	<<locked>>	62%	23279	53%	**56	100%
Vihtavuori N350	<<locked>>	61%	18681	43%	**17	98%
Winchester 231	<<locked>>	61%	34983	80%	**58	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