Load data for .357 Magnum + .355 | 147gr | 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:	.355 \| 147gr \| Hornady XTP
Manufacturer SKU:	35580
Bullet Weight:	147gr \| 9.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.650" \| 16.5mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.374" \| 9.5mm
Shank Seated Depth:	0.274" \| 7.0mm
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_B2774_C513
Last updated:	2025-02-02
Recommended Twist Rate:	1:29 - 1:24

Load data for 120 loads in caliber .357 Magnum with .355 | 147gr | Hornady XTP bullet and 60 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>>	96%	36637	84%	**81	99%
ADI AP 70N	<<locked>>	67%	37753	87%	**73	100%
ADI APS 350	<<locked>>	74%	37637	86%	**02	100%
ADI APS 450	<<locked>>	76%	37739	87%	**35	100%
ADI AS 30	<<locked>>	77%	37362	86%	**71	100%
ADI AS 50N	<<locked>>	71%	36114	83%	**01	100%
Accurate No. 2	<<locked>>	73%	37101	85%	**96	100%
Accurate No. 7	<<locked>>	76%	38392	88%	**57	93%
[Accurate No. 9]*	<<locked>>	84%	37420	86%	**27	87%
Accurate Solo 1000	<<locked>>	75%	36869	85%	**98	100%
Accurate Solo 1250	<<locked>>	81%	38740	89%	**70	100%
[Accurate TCM]*	<<locked>>	85%	38014	87%	**40	89%
[Alliant 2400]*	<<locked>>	95%	36985	85%	**50	84%
Alliant BLUE DOT	<<locked>>	96%	35766	82%	**07	91%
Alliant BULLSEYE	<<locked>>	70%	37217	86%	**25	100%
Alliant POWER PISTOL	<<locked>>	79%	37086	85%	**24	99%
Alliant UNIQUE	<<locked>>	80%	37507	86%	**32	100%
Baschieri & Pellagri 100	<<locked>>	75%	36114	83%	**88	100%
Hodgdon Clays	<<locked>>	74%	38537	89%	**25	100%
Hodgdon HS-6	<<locked>>	67%	38870	89%	**88	100%
Hodgdon Longshot	<<locked>>	63%	37289	86%	**58	100%
Hodgdon Universal	<<locked>>	74%	37753	87%	**73	100%
Hodgdon TrailBoss	<<locked>>	96%	16288	37%	**6	100%
Lovex D037.1	<<locked>>	76%	38392	88%	**57	93%
[Lovex D037.2]*	<<locked>>	83%	37420	86%	**27	87%
Lovex S011	<<locked>>	64%	36085	83%	**17	100%
Lovex S020	<<locked>>	73%	37782	87%	**93	100%
Maxam CSB 1	<<locked>>	82%	36347	84%	**37	100%
Maxam CSB 2	<<locked>>	78%	36448	84%	**40	100%
Maxam CSB 3	<<locked>>	79%	38043	87%	**34	100%
Maxam CSB 4	<<locked>>	75%	37173	85%	**07	100%
Maxam CSB 5	<<locked>>	73%	38305	88%	**75	100%
[Ramshot Enforcer]*	<<locked>>	96%	37710	87%	**67	85%
Ramshot Silhouette	<<locked>>	68%	39088	90%	**55	100%
Ramshot True Blue	<<locked>>	63%	39131	90%	**71	100%
ReloadSwiss RS 12	<<locked>>	70%	38305	88%	**43	100%
ReloadSwiss RS 14	<<locked>>	92%	13866	32%	**3	100%
ReloadSwiss RS 20	<<locked>>	82%	37797	87%	**29	100%
ReloadSwiss RS 24	<<locked>>	84%	39146	90%	**57	96%
Rottweil P 801	<<locked>>	64%	36405	84%	**91	100%
Rottweil P 806	<<locked>>	87%	38334	88%	**63	100%
SNPE Vectan A0	<<locked>>	84%	38174	88%	**99	100%
SNPE Vectan BA 9	<<locked>>	76%	38058	87%	**66	100%
SNPE Vectan BA10	<<locked>>	69%	36201	83%	**22	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	89%	38014	87%	**52	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	37927	87%	**70	100%
[Shooters World Heavy Pistol]*	<<locked>>	83%	37420	86%	**27	87%
Shooters World Major Pistol	<<locked>>	76%	38392	88%	**57	93%
Somchem MP200	<<locked>>	74%	38189	88%	**35	100%
Somchem MS200	<<locked>>	79%	38305	88%	**06	100%
Somchem S221	<<locked>>	69%	37579	86%	**11	97%
Vihtavuori 3N37 👍	<<locked>>	82%	38101	88%	**78	100%
Vihtavuori 3N38	<<locked>>	93%	37724	87%	**17	96%
Vihtavuori N105	<<locked>>	95%	31183	72%	**88	97%
Vihtavuori N320	<<locked>>	74%	38406	88%	**24	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	33315	77%	**99	100%
Vihtavuori N330	<<locked>>	76%	39001	90%	**89	100%
Vihtavuori N340	<<locked>>	80%	38145	88%	**09	100%
Vihtavuori N350 👍	<<locked>>	84%	36883	85%	**55	100%
Winchester 231	<<locked>>	63%	36767	84%	**43	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	60%	14373	33%	**5	86%
ADI AP 70N	<<locked>>	61%	32213	74%	**11	100%
ADI APS 350	<<locked>>	62%	28253	65%	**4	100%
ADI APS 450	<<locked>>	60%	26252	60%	**01	100%
ADI AS 30	<<locked>>	61%	25701	59%	**27	100%
ADI AS 50N	<<locked>>	61%	27688	64%	**96	100%
Accurate No. 2	<<locked>>	61%	25367	58%	**42	100%
[Accurate No. 7]*	<<locked>>	61%	21770	50%	**84	83%
[Accurate No. 9]*	<<locked>>	75%	26905	62%	**70	81%
Accurate Solo 1000	<<locked>>	60%	25570	59%	**56	100%
Accurate Solo 1250	<<locked>>	61%	22481	52%	**63	100%
[Accurate TCM]*	<<locked>>	73%	25469	59%	**37	81%
[Alliant 2400]*	<<locked>>	91%	32401	74%	**78	81%
[Alliant BLUE DOT]*	<<locked>>	76%	20929	48%	**45	81%
Alliant BULLSEYE	<<locked>>	61%	28848	66%	**14	100%
Alliant POWER PISTOL	<<locked>>	61%	21712	50%	**68	92%
Alliant UNIQUE	<<locked>>	61%	22626	52%	**19	100%
Baschieri & Pellagri 100	<<locked>>	61%	24932	57%	**53	100%
Hodgdon Clays	<<locked>>	62%	28790	66%	**14	100%
Hodgdon HS-6	<<locked>>	61%	31386	72%	**86	100%
Hodgdon Longshot	<<locked>>	61%	34751	80%	**29	100%
Hodgdon Universal	<<locked>>	62%	26992	62%	**42	100%
Hodgdon TrailBoss	<<locked>>	60%	8064	19%	**6	100%
[Lovex D037.1]*	<<locked>>	61%	21770	50%	**84	83%
[Lovex D037.2]*	<<locked>>	74%	26905	62%	**70	81%
Lovex S011	<<locked>>	61%	33141	76%	**81	100%
Lovex S020	<<locked>>	61%	26513	61%	**58	100%
Maxam CSB 1	<<locked>>	62%	21422	49%	**40	100%
Maxam CSB 2	<<locked>>	62%	23308	54%	**73	100%
Maxam CSB 3	<<locked>>	62%	24337	56%	**63	100%
Maxam CSB 4	<<locked>>	61%	25701	59%	**66	100%
Maxam CSB 5	<<locked>>	62%	29196	67%	**66	100%
[Ramshot Enforcer]*	<<locked>>	88%	28732	66%	**35	80%
Ramshot Silhouette	<<locked>>	61%	31256	72%	**57	100%
Ramshot True Blue	<<locked>>	61%	36535	84%	**45	100%
ReloadSwiss RS 12	<<locked>>	61%	29675	68%	**48	100%
ReloadSwiss RS 14	<<locked>>	62%	7861	18%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	20407	47%	**86	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	19203	44%	**02	83%
Rottweil P 801	<<locked>>	61%	33388	77%	**65	100%
Rottweil P 806	<<locked>>	61%	15273	35%	**53	92%
SNPE Vectan A0	<<locked>>	62%	21437	49%	**66	100%
SNPE Vectan BA 9	<<locked>>	61%	25382	58%	**09	100%
SNPE Vectan BA10	<<locked>>	62%	30255	70%	**53	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	17840	41%	**27	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	24845	57%	**02	100%
[Shooters World Heavy Pistol]*	<<locked>>	74%	26905	62%	**70	81%
[Shooters World Major Pistol]*	<<locked>>	61%	21770	50%	**84	83%
Somchem MP200	<<locked>>	61%	25686	59%	**65	100%
Somchem MS200	<<locked>>	61%	23148	53%	**02	100%
Somchem S221	<<locked>>	61%	28601	66%	**73	94%
Vihtavuori 3N37	<<locked>>	60%	20131	46%	**99	97%
[Vihtavuori 3N38]*	<<locked>>	66%	16694	38%	**47	82%
[Vihtavuori N105]*	<<locked>>	69%	14025	32%	**14	82%
Vihtavuori N320	<<locked>>	61%	26382	61%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15940	37%	**0	100%
Vihtavuori N330	<<locked>>	61%	24642	57%	**12	100%
Vihtavuori N340	<<locked>>	61%	22669	52%	**02	100%
Vihtavuori N350	<<locked>>	61%	18884	43%	**73	97%
Winchester 231	<<locked>>	60%	33968	78%	**11	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