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

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Hornady FP XTP
Manufacturer SKU:	35780
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.664" \| 16.9mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.388" \| 9.9mm
Shank Seated Depth:	0.388" \| 9.9mm
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_B2782_C513
Last updated:	2026-01-21

Load data for 126 loads in caliber .357 Magnum with .357 | 158gr | Hornady FP XTP bullet and 63 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%	38319	88%	**32	99%
ADI AP 70N	<<locked>>	67%	38276	88%	**17	100%
ADI APS 350	<<locked>>	75%	38870	89%	**60	100%
ADI APS 450	<<locked>>	77%	39030	90%	**93	100%
ADI AS 30	<<locked>>	78%	39030	90%	**29	100%
ADI AS 50N	<<locked>>	73%	38000	87%	**61	100%
Accurate No. 2	<<locked>>	73%	37739	87%	**34	100%
Accurate No. 7	<<locked>>	76%	38130	88%	**88	94%
[Accurate No. 9]*	<<locked>>	84%	37739	87%	**71	88%
Accurate Solo 1000	<<locked>>	76%	38508	89%	**52	100%
Accurate Solo 1250	<<locked>>	80%	37623	86%	**94	100%
[Accurate TCM]*	<<locked>>	84%	38363	88%	**71	89%
[Alliant 2400]*	<<locked>>	96%	38624	89%	**04	85%
Alliant BLUE DOT	<<locked>>	96%	36637	84%	**58	92%
Alliant BULLSEYE	<<locked>>	70%	37782	87%	**66	100%
Alliant POWER PISTOL	<<locked>>	80%	38841	89%	**85	99%
Alliant Sport Pistol	<<locked>>	66%	38101	88%	**70	100%
Alliant UNIQUE	<<locked>>	81%	38421	88%	**83	100%
Baschieri & Pellagri 100	<<locked>>	76%	37826	87%	**48	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	38377	88%	**65	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	72%	37869	87%	**68	100%
Hodgdon Clays	<<locked>>	73%	37637	87%	**63	100%
Hodgdon HS-6	<<locked>>	66%	39044	90%	**25	100%
Hodgdon Longshot	<<locked>>	63%	38740	89%	**16	100%
Hodgdon Universal	<<locked>>	74%	38276	88%	**17	100%
Hodgdon CFE Pistol	<<locked>>	76%	38653	89%	**17	100%
Lovex D037.1	<<locked>>	76%	38130	88%	**88	94%
[Lovex D037.2]*	<<locked>>	83%	37739	87%	**71	88%
Lovex S011	<<locked>>	66%	38043	87%	**71	100%
Lovex S020	<<locked>>	73%	38653	89%	**40	100%
Maxam CSB 1	<<locked>>	84%	38508	89%	**04	100%
Maxam CSB 2	<<locked>>	80%	38653	89%	**01	100%
Maxam CSB 3	<<locked>>	79%	38377	88%	**81	100%
Maxam CSB 4	<<locked>>	77%	38827	89%	**65	100%
Maxam CSB 5	<<locked>>	72%	38392	88%	**12	100%
[Ramshot Enforcer]*	<<locked>>	96%	38798	89%	**17	87%
Ramshot Silhouette	<<locked>>	67%	39088	90%	**86	100%
ReloadSwiss RS 12	<<locked>>	70%	38798	89%	**88	100%
ReloadSwiss RS 20	<<locked>>	82%	38899	89%	**70	100%
ReloadSwiss RS 24	<<locked>>	83%	38783	89%	**81	96%
Rottweil P 801	<<locked>>	65%	38145	88%	**55	100%
Rottweil P 806	<<locked>>	87%	38537	89%	**98	100%
SNPE Vectan A0	<<locked>>	84%	39030	90%	**40	100%
SNPE Vectan BA 9	<<locked>>	76%	38928	89%	**14	100%
SNPE Vectan BA10	<<locked>>	72%	39015	90%	**93	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	88%	38072	87%	**89	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	38609	89%	**17	100%
SNPE Vectan SP 2 👍	<<locked>>	75%	38145	88%	**78	100%
[Shooters World Heavy Pistol]*	<<locked>>	83%	37739	87%	**71	88%
Shooters World Major Pistol	<<locked>>	76%	38130	88%	**88	94%
Somchem MP200	<<locked>>	75%	39146	90%	**80	100%
Somchem MS200	<<locked>>	79%	39001	90%	**53	100%
Somchem S221	<<locked>>	69%	38261	88%	**48	98%
Vihtavuori 3N37 👍	<<locked>>	81%	38101	88%	**12	100%
Vihtavuori 3N38	<<locked>>	94%	38783	89%	**75	97%
Vihtavuori N105	<<locked>>	96%	33547	77%	**52	98%
Vihtavuori N310	<<locked>>	62%	38508	88%	**83	100%
Vihtavuori N320	<<locked>>	74%	38798	89%	**68	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	34983	80%	**60	100%
Vihtavuori N330	<<locked>>	75%	38000	87%	**11	100%
Vihtavuori N340	<<locked>>	78%	37710	87%	**40	100%
Vihtavuori N350 👍	<<locked>>	84%	38421	88%	**06	100%
Winchester 231	<<locked>>	64%	38856	89%	**01	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	15142	35%	**2	88%
ADI AP 70N	<<locked>>	61%	32343	74%	**52	100%
ADI APS 350	<<locked>>	62%	28892	66%	**1	100%
ADI APS 450	<<locked>>	61%	26890	62%	**8	100%
ADI AS 30	<<locked>>	62%	26484	61%	**8	100%
ADI AS 50N	<<locked>>	62%	28631	66%	**56	100%
Accurate No. 2	<<locked>>	61%	25222	58%	**79	100%
[Accurate No. 7]*	<<locked>>	61%	22263	51%	**42	85%
[Accurate No. 9]*	<<locked>>	72%	24947	57%	**81	80%
Accurate Solo 1000	<<locked>>	61%	26455	61%	**14	100%
Accurate Solo 1250	<<locked>>	60%	22162	51%	**07	100%
[Accurate TCM]*	<<locked>>	70%	23351	54%	**48	81%
[Alliant 2400]*	<<locked>>	87%	29718	68%	**73	80%
[Alliant BLUE DOT]*	<<locked>>	73%	19421	45%	**63	81%
Alliant BULLSEYE	<<locked>>	61%	28848	66%	**52	100%
Alliant POWER PISTOL	<<locked>>	61%	22162	51%	**19	93%
Alliant Sport Pistol	<<locked>>	62%	33475	77%	**17	100%
Alliant UNIQUE	<<locked>>	61%	22684	52%	**66	100%
Baschieri & Pellagri 100	<<locked>>	60%	24671	57%	**01	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	67%	19000	44%	**2	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	27340	63%	**60	100%
Hodgdon Clays	<<locked>>	62%	29370	67%	**8	100%
Hodgdon HS-6	<<locked>>	61%	32489	75%	**43	100%
Hodgdon Longshot	<<locked>>	61%	36027	83%	**83	100%
Hodgdon Universal	<<locked>>	61%	26876	62%	**83	100%
Hodgdon CFE Pistol	<<locked>>	61%	25222	58%	**60	100%
[Lovex D037.1]*	<<locked>>	61%	22263	51%	**42	85%
[Lovex D037.2]*	<<locked>>	71%	24947	57%	**81	80%
Lovex S011	<<locked>>	61%	33011	76%	**22	100%
Lovex S020	<<locked>>	61%	26687	61%	**99	100%
Maxam CSB 1	<<locked>>	61%	21248	49%	**4	100%
Maxam CSB 2	<<locked>>	61%	23047	53%	**20	100%
Maxam CSB 3	<<locked>>	61%	24047	55%	**10	100%
Maxam CSB 4	<<locked>>	62%	26716	61%	**30	100%
Maxam CSB 5	<<locked>>	60%	28485	65%	**07	100%
[Ramshot Enforcer]*	<<locked>>	87%	28282	65%	**70	81%
Ramshot Silhouette	<<locked>>	61%	32068	74%	**11	100%
ReloadSwiss RS 12	<<locked>>	62%	31140	72%	**06	100%
ReloadSwiss RS 20	<<locked>>	62%	21640	50%	**56	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	19798	45%	**73	85%
Rottweil P 801	<<locked>>	60%	33533	77%	**06	100%
Rottweil P 806	<<locked>>	61%	16244	37%	**33	94%
SNPE Vectan A0	<<locked>>	61%	21393	49%	**14	100%
SNPE Vectan BA 9	<<locked>>	61%	25701	59%	**60	100%
SNPE Vectan BA10	<<locked>>	61%	29689	68%	**4	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	17985	41%	**4	96%
SNPE Vectan BA9 1/2	<<locked>>	61%	24903	57%	**50	100%
SNPE Vectan SP 2	<<locked>>	60%	23728	55%	**65	96%
[Shooters World Heavy Pistol]*	<<locked>>	71%	24947	57%	**81	80%
[Shooters World Major Pistol]*	<<locked>>	61%	22263	51%	**42	85%
Somchem MP200	<<locked>>	60%	25889	59%	**09	100%
Somchem MS200	<<locked>>	62%	24192	56%	**70	100%
Somchem S221	<<locked>>	61%	28964	67%	**17	95%
Vihtavuori 3N37	<<locked>>	60%	20450	47%	**53	98%
[Vihtavuori 3N38]*	<<locked>>	62%	15185	35%	**1	81%
[Vihtavuori N105]*	<<locked>>	65%	12778	29%	**2	81%
Vihtavuori N310	<<locked>>	60%	36593	84%	**66	100%
Vihtavuori N320	<<locked>>	61%	27427	63%	**43	100%
Vihtavuori N32C Tin Star	<<locked>>	74%	22423	52%	**9	100%
Vihtavuori N330	<<locked>>	62%	25991	60%	**79	100%
Vihtavuori N340	<<locked>>	61%	22829	52%	**53	100%
Vihtavuori N350	<<locked>>	61%	19174	44%	**27	98%
Winchester 231	<<locked>>	62%	35650	82%	**65	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