Load data for .357 Auto Magnum + .357 | 158gr | Sellier & Bellot SP

Recommended Powder(s): ADI AP 100

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Sellier & Bellot SP
Manufacturer SKU:	31865/75
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.684" \| 17.4mm
Caliber:	.357 Auto Magnum load data
Case Length (l3):	1.299" \| 33.0mm
Cartridge Length (C.O.L.):	1.576" \| 40.0mm
Seated Depth:	0.407" \| 10.3mm
Shank Seated Depth:	0.407" \| 10.3mm
Case Capacity:	35.0 Grains of Water \| 2.27 cm³
Primer Size:	Small Pistol Magnum (SPM)
Max. allowed Pressure:	36985 psi \| 2550 bar
LID:	LID_B7254_C511
Last updated:	2025-01-01

Load data for 72 loads in caliber .357 Auto Magnum with .357 | 158gr | Sellier & Bellot SP bullet and 36 powders such as ADI AP 100. 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>>	78%	32430	88%	**85	100%
ADI APS 450	<<locked>>	64%	32779	89%	**42	100%
[Accurate 4100]*	<<locked>>	81%	31836	86%	**37	83%
Accurate No. 9	<<locked>>	69%	32735	89%	**50	90%
Accurate Solo 1250	<<locked>>	66%	32750	89%	**57	100%
Accurate TCM	<<locked>>	69%	32663	88%	**40	91%
[Alliant 2400]*	<<locked>>	78%	32576	88%	**63	87%
Alliant BLUE DOT	<<locked>>	79%	32039	87%	**30	94%
Alliant POWER PISTOL	<<locked>>	64%	32300	87%	**14	100%
Alliant UNIQUE	<<locked>>	65%	33025	89%	**22	100%
Baschieri & Pellagri 100	<<locked>>	63%	33214	90%	**11	100%
[Hodgdon LilGun]*	<<locked>>	90%	33214	90%	**35	88%
Hodgdon TrailBoss	<<locked>>	96%	20769	56%	**4	100%
Lovex D037.2	<<locked>>	69%	33272	90%	**60	91%
Maxam CSB 1	<<locked>>	67%	32068	87%	**40	100%
Maxam CSB 2	<<locked>>	63%	32155	87%	**40	100%
Maxam CSB 3	<<locked>>	63%	32068	87%	**17	100%
[Ramshot Enforcer]*	<<locked>>	78%	32518	88%	**60	88%
ReloadSwiss RS 14	<<locked>>	97%	19653	53%	**07	100%
ReloadSwiss RS 20	<<locked>>	65%	31618	85%	**02	100%
ReloadSwiss RS 24	<<locked>>	67%	33199	90%	**37	97%
Rottweil P 806	<<locked>>	69%	32474	88%	**14	100%
SNPE Vectan A0	<<locked>>	68%	32416	88%	**86	100%
SNPE Vectan BA 9	<<locked>>	63%	33199	90%	**66	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	96%	24598	67%	**06	85%
SNPE Vectan BA7 1/2	<<locked>>	72%	32634	88%	**52	100%
SNPE Vectan BA9 1/2	<<locked>>	63%	33112	90%	**63	100%
Shooters World Heavy Pistol	<<locked>>	69%	33272	90%	**60	91%
Somchem MS200	<<locked>>	63%	32097	87%	**86	100%
Vihtavuori 3N37	<<locked>>	65%	31836	86%	**52	100%
Vihtavuori 3N38	<<locked>>	76%	32358	87%	**21	97%
Vihtavuori N105	<<locked>>	81%	33185	90%	**67	100%
[Vihtavuori N110]*	<<locked>>	96%	30676	83%	**50	86%
Vihtavuori N32C Tin Star	<<locked>>	83%	32996	89%	**48	100%
Vihtavuori N340	<<locked>>	63%	31705	86%	**83	100%
Vihtavuori N350	<<locked>>	69%	33054	89%	**62	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	19725	53%	**48	96%
ADI APS 450	<<locked>>	61%	30879	83%	**19	100%
[Accurate 4100]*	<<locked>>	77%	27876	75%	**71	81%
[Accurate No. 9]*	<<locked>>	61%	24555	66%	**93	85%
Accurate Solo 1250	<<locked>>	61%	28819	78%	**04	100%
[Accurate TCM]*	<<locked>>	61%	24555	66%	**86	86%
[Alliant 2400]*	<<locked>>	68%	23540	64%	**83	80%
[Alliant BLUE DOT]*	<<locked>>	61%	18550	50%	**38	84%
Alliant POWER PISTOL	<<locked>>	61%	29109	79%	**71	99%
Alliant UNIQUE	<<locked>>	61%	29370	79%	**76	100%
Baschieri & Pellagri 100	<<locked>>	61%	31125	84%	**84	100%
[Hodgdon LilGun]*	<<locked>>	81%	23917	65%	**52	80%
Hodgdon TrailBoss	<<locked>>	60%	10254	28%	**4	100%
[Lovex D037.2]*	<<locked>>	61%	25150	68%	**99	85%
Maxam CSB 1	<<locked>>	61%	26585	72%	**65	100%
Maxam CSB 2	<<locked>>	61%	30211	82%	**11	100%
Maxam CSB 3	<<locked>>	61%	30168	82%	**91	100%
[Ramshot Enforcer]*	<<locked>>	68%	22147	60%	**57	80%
ReloadSwiss RS 14	<<locked>>	61%	9950	27%	**8	100%
ReloadSwiss RS 20	<<locked>>	61%	27978	76%	**43	100%
ReloadSwiss RS 24	<<locked>>	61%	27151	73%	**35	94%
Rottweil P 806	<<locked>>	61%	24265	66%	**86	100%
SNPE Vectan A0	<<locked>>	61%	27122	73%	**11	100%
SNPE Vectan BA 9	<<locked>>	61%	31299	85%	**40	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	89%	20552	56%	**17	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	23772	64%	**98	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	31299	85%	**40	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	25150	68%	**99	85%
Somchem MS200	<<locked>>	61%	30298	82%	**60	100%
Vihtavuori 3N37	<<locked>>	61%	28543	77%	**96	100%
Vihtavuori 3N38	<<locked>>	61%	20204	55%	**78	91%
Vihtavuori N105	<<locked>>	61%	16375	44%	**22	91%
[Vihtavuori N110]*	<<locked>>	86%	22916	62%	**02	80%
Vihtavuori N32C Tin Star	<<locked>>	61%	20204	55%	**5	100%
Vihtavuori N340	<<locked>>	61%	29863	81%	**57	100%
Vihtavuori N350	<<locked>>	61%	26107	71%	**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