Load data for .357 Auto Magnum + .358 | 125gr | Rim Rock TC Top Shelf

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 125gr \| Rim Rock TC Top Shelf
Manufacturer SKU:	#321
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.541" \| 13.7mm
Caliber:	.357 Auto Magnum load data
Case Length (l3):	1.299" \| 33.0mm
Cartridge Length (C.O.L.):	1.317" \| 33.4mm
Seated Depth:	0.523" \| 13.3mm
Shank Seated Depth:	0.523" \| 13.3mm
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_B10548_C511
Last updated:	2025-01-01

Load data for 98 loads in caliber .357 Auto Magnum with .358 | 125gr | Rim Rock TC Top Shelf bullet and 49 powders such as 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>>	88%	32227	87%	**42	98%
ADI APS 350	<<locked>>	64%	30908	84%	**20	100%
ADI APS 450	<<locked>>	67%	31227	84%	**60	100%
ADI AS 30	<<locked>>	70%	33170	90%	**25	100%
ADI AS 50N	<<locked>>	66%	32518	88%	**68	100%
Accurate No. 2	<<locked>>	67%	32068	87%	**47	100%
[Accurate No. 7]*	<<locked>>	69%	31618	85%	**75	89%
[Accurate No. 9]*	<<locked>>	79%	32851	89%	**85	84%
Accurate Solo 1000	<<locked>>	67%	31082	84%	**32	100%
Accurate Solo 1250	<<locked>>	74%	32750	89%	**11	100%
[Accurate TCM]*	<<locked>>	78%	32010	87%	**72	85%
[Alliant BLUE DOT]*	<<locked>>	91%	33141	90%	**98	89%
Alliant BULLSEYE	<<locked>>	63%	31299	85%	**67	100%
Alliant POWER PISTOL	<<locked>>	73%	32372	88%	**88	97%
Alliant UNIQUE	<<locked>>	73%	32387	88%	**86	100%
Baschieri & Pellagri 100	<<locked>>	68%	31517	85%	**45	100%
Hodgdon Clays	<<locked>>	64%	31430	85%	**37	100%
Hodgdon Universal	<<locked>>	66%	31401	85%	**07	100%
Hodgdon TrailBoss	<<locked>>	94%	15867	43%	**33	100%
[Lovex D037.1]*	<<locked>>	69%	31618	85%	**75	89%
[Lovex D037.2]*	<<locked>>	77%	32155	87%	**72	84%
Lovex S020	<<locked>>	65%	31256	85%	**27	100%
Maxam CSB 1	<<locked>>	77%	33069	89%	**11	100%
Maxam CSB 2	<<locked>>	71%	31241	84%	**91	100%
Maxam CSB 3	<<locked>>	72%	33228	90%	**94	100%
Maxam CSB 4	<<locked>>	70%	33170	90%	**68	100%
Maxam CSB 5	<<locked>>	64%	31633	86%	**96	100%
ReloadSwiss RS 12	<<locked>>	63%	33069	89%	**01	100%
ReloadSwiss RS 14	<<locked>>	97%	15243	41%	**56	100%
ReloadSwiss RS 20	<<locked>>	75%	32793	89%	**83	100%
ReloadSwiss RS 24	<<locked>>	75%	31589	85%	**62	92%
Rottweil P 806	<<locked>>	81%	33199	90%	**08	100%
SNPE Vectan A0	<<locked>>	76%	32430	88%	**47	100%
SNPE Vectan BA 9	<<locked>>	68%	31676	86%	**01	100%
SNPE Vectan BA10	<<locked>>	63%	32242	87%	**70	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	80%	31865	86%	**96	100%
SNPE Vectan BA9 1/2	<<locked>>	70%	33141	90%	**30	100%
[Shooters World Heavy Pistol]*	<<locked>>	77%	32155	87%	**72	84%
[Shooters World Major Pistol]*	<<locked>>	69%	31618	85%	**75	89%
Somchem MP200	<<locked>>	67%	32198	87%	**73	100%
Somchem MS200	<<locked>>	71%	31952	86%	**44	100%
Vihtavuori 3N37 👍	<<locked>>	75%	32996	89%	**29	100%
Vihtavuori 3N38	<<locked>>	85%	31589	85%	**58	93%
Vihtavuori N105	<<locked>>	93%	31763	86%	**11	97%
Vihtavuori N320	<<locked>>	66%	31618	85%	**58	100%
Vihtavuori N32C Tin Star	<<locked>>	91%	32561	88%	**89	100%
Vihtavuori N330	<<locked>>	69%	32706	88%	**30	100%
Vihtavuori N340	<<locked>>	72%	32547	88%	**60	100%
Vihtavuori N350 👍	<<locked>>	76%	31488	85%	**12	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	15302	41%	**42	86%
ADI APS 350	<<locked>>	61%	28587	77%	**88	100%
ADI APS 450	<<locked>>	61%	26948	73%	**91	100%
ADI AS 30	<<locked>>	61%	26469	72%	**27	100%
ADI AS 50N	<<locked>>	61%	28239	76%	**06	100%
Accurate No. 2	<<locked>>	60%	25527	69%	**39	100%
[Accurate No. 7]*	<<locked>>	61%	22756	62%	**94	83%
[Accurate No. 9]*	<<locked>>	73%	26672	72%	**73	80%
Accurate Solo 1000	<<locked>>	61%	26818	73%	**66	100%
Accurate Solo 1250	<<locked>>	61%	22655	61%	**53	100%
[Accurate TCM]*	<<locked>>	70%	24772	67%	**24	80%
[Alliant BLUE DOT]*	<<locked>>	76%	21611	58%	**52	81%
Alliant BULLSEYE	<<locked>>	60%	29124	79%	**34	100%
Alliant POWER PISTOL	<<locked>>	61%	22510	61%	**68	92%
Alliant UNIQUE	<<locked>>	61%	23076	62%	**25	100%
Baschieri & Pellagri 100	<<locked>>	61%	25193	68%	**47	100%
Hodgdon Clays	<<locked>>	61%	29138	79%	**01	100%
Hodgdon Universal	<<locked>>	61%	27296	74%	**45	100%
Hodgdon TrailBoss	<<locked>>	62%	8166	22%	**7	100%
[Lovex D037.1]*	<<locked>>	61%	22756	62%	**94	83%
[Lovex D037.2]*	<<locked>>	73%	27499	74%	**76	80%
Lovex S020	<<locked>>	61%	27296	74%	**71	100%
Maxam CSB 1	<<locked>>	61%	21698	59%	**30	100%
Maxam CSB 2	<<locked>>	61%	23293	63%	**60	100%
Maxam CSB 3	<<locked>>	62%	24990	68%	**70	100%
Maxam CSB 4	<<locked>>	61%	26745	72%	**73	100%
Maxam CSB 5	<<locked>>	61%	29399	80%	**63	100%
ReloadSwiss RS 12	<<locked>>	61%	30951	84%	**68	100%
ReloadSwiss RS 14	<<locked>>	61%	7339	20%	**7	99%
ReloadSwiss RS 20	<<locked>>	61%	21509	58%	**96	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	20088	54%	**02	83%
Rottweil P 806	<<locked>>	61%	16099	44%	**43	92%
SNPE Vectan A0	<<locked>>	61%	21814	59%	**53	100%
SNPE Vectan BA 9	<<locked>>	61%	26049	70%	**16	100%
SNPE Vectan BA10	<<locked>>	61%	30066	81%	**40	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	18391	50%	**17	95%
SNPE Vectan BA9 1/2	<<locked>>	61%	25382	69%	**02	100%
[Shooters World Heavy Pistol]*	<<locked>>	73%	27499	74%	**76	80%
[Shooters World Major Pistol]*	<<locked>>	61%	22756	62%	**94	83%
Somchem MP200	<<locked>>	61%	26484	72%	**85	100%
Somchem MS200	<<locked>>	61%	24381	66%	**16	100%
Vihtavuori 3N37	<<locked>>	61%	21277	58%	**12	98%
[Vihtavuori 3N38]*	<<locked>>	64%	16433	44%	**07	81%
[Vihtavuori N105]*	<<locked>>	67%	13851	37%	**68	80%
Vihtavuori N320	<<locked>>	60%	27122	73%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	15679	42%	**14	100%
Vihtavuori N330	<<locked>>	61%	26223	71%	**29	100%
Vihtavuori N340	<<locked>>	60%	22872	62%	**93	100%
Vihtavuori N350	<<locked>>	61%	19812	54%	**73	97%

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