Load data for .357 Maximum + .358 | 158gr | Rim Rock SWC?WN Top Shelf

Recommended Powder(s): ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 158gr \| Rim Rock SWC?WN Top Shelf
Manufacturer SKU:	#326
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.706" \| 17.9mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.759" \| 44.7mm
Seated Depth:	0.547" \| 13.9mm
Shank Seated Depth:	0.547" \| 13.9mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B10553_C515
Last updated:	2025-01-01

Load data for 118 loads in caliber .357 Maximum with .358 | 158gr | Rim Rock SWC?WN Top Shelf bullet and 59 powders such as ADI AP 100, Alliant POWER PISTOL, Rottweil P 806, Somchem S221, Vihtavuori N105. 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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Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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>>	91%	38566	86%	**01	100%
ADI AP 70N	<<locked>>	63%	38522	86%	**63	100%
ADI APS 350	<<locked>>	75%	40379	90%	**29	100%
ADI APS 450	<<locked>>	73%	38305	85%	**38	100%
ADI AS 30	<<locked>>	74%	38653	86%	**75	100%
ADI AS 50N	<<locked>>	70%	38696	86%	**17	100%
[Accurate 4100]*	<<locked>>	94%	40379	90%	**73	85%
Accurate No. 2	<<locked>>	72%	40437	90%	**12	100%
Accurate No. 7	<<locked>>	72%	39682	88%	**73	96%
Accurate No. 9	<<locked>>	80%	40016	89%	**70	91%
Accurate Solo 1000	<<locked>>	74%	39247	87%	**07	100%
Accurate Solo 1250	<<locked>>	78%	40451	90%	**73	100%
Accurate TCM	<<locked>>	79%	38740	86%	**47	92%
[Alliant 2400]*	<<locked>>	90%	38667	86%	**76	88%
Alliant BLUE DOT	<<locked>>	92%	38435	85%	**47	95%
Alliant BULLSEYE	<<locked>>	67%	38130	85%	**19	100%
Alliant POWER PISTOL 👍	<<locked>>	76%	39784	88%	**57	100%
Alliant UNIQUE	<<locked>>	76%	39044	87%	**29	100%
Baschieri & Pellagri 100	<<locked>>	72%	38058	85%	**01	100%
Hodgdon Clays	<<locked>>	71%	38392	85%	**19	100%
Hodgdon HS-6	<<locked>>	63%	39479	88%	**81	100%
[Hodgdon LilGun]*	<<locked>>	96%	31285	70%	**21	84%
Hodgdon Universal	<<locked>>	71%	39755	88%	**83	100%
Hodgdon TrailBoss	<<locked>>	96%	18173	40%	**6	100%
Lovex D037.1	<<locked>>	72%	39682	88%	**73	96%
Lovex D037.2	<<locked>>	78%	39044	87%	**57	91%
Lovex S011	<<locked>>	64%	39972	89%	**40	100%
Lovex S020	<<locked>>	68%	38101	85%	**83	100%
Maxam CSB 1	<<locked>>	79%	37985	84%	**47	100%
Maxam CSB 2	<<locked>>	75%	38696	86%	**50	100%
Maxam CSB 3	<<locked>>	75%	38754	86%	**27	100%
Maxam CSB 4	<<locked>>	74%	39610	88%	**20	100%
Maxam CSB 5	<<locked>>	70%	39639	88%	**75	100%
[Ramshot Enforcer]*	<<locked>>	91%	39610	88%	**90	89%
Ramshot Silhouette	<<locked>>	63%	38421	85%	**32	100%
ReloadSwiss RS 12	<<locked>>	66%	39160	87%	**37	100%
ReloadSwiss RS 14	<<locked>>	96%	16926	38%	**5	100%
ReloadSwiss RS 20	<<locked>>	76%	37956	84%	**09	100%
ReloadSwiss RS 24	<<locked>>	78%	39146	87%	**47	98%
Rottweil P 801	<<locked>>	63%	39813	89%	**17	100%
Rottweil P 806 👍	<<locked>>	82%	39798	89%	**47	100%
SNPE Vectan A0	<<locked>>	79%	39102	87%	**96	100%
SNPE Vectan BA 9	<<locked>>	73%	40147	89%	**76	100%
SNPE Vectan BA10	<<locked>>	70%	39668	88%	**52	100%
SNPE Vectan BA7 1/2	<<locked>>	85%	39668	88%	**65	100%
SNPE Vectan BA9 1/2	<<locked>>	74%	39552	88%	**76	100%
Shooters World Heavy Pistol	<<locked>>	78%	39044	87%	**57	91%
Shooters World Major Pistol	<<locked>>	72%	39682	88%	**73	96%
Somchem MP200	<<locked>>	70%	39102	87%	**25	100%
Somchem MS200	<<locked>>	74%	38159	85%	**93	100%
Somchem S221 👍	<<locked>>	66%	39871	89%	**30	99%
Vihtavuori 3N37	<<locked>>	76%	38276	85%	**65	100%
Vihtavuori 3N38	<<locked>>	89%	39943	89%	**47	98%
Vihtavuori N105 👍	<<locked>>	93%	38392	85%	**63	100%
Vihtavuori N320	<<locked>>	69%	38276	85%	**11	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	38276	85%	**42	100%
Vihtavuori N330	<<locked>>	72%	39465	88%	**73	100%
Vihtavuori N340	<<locked>>	74%	38101	85%	**96	100%
Vihtavuori N350	<<locked>>	79%	38595	86%	**65	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	62%	17260	38%	**24	92%
ADI AP 70N	<<locked>>	61%	35665	79%	**40	100%
ADI APS 350	<<locked>>	60%	29530	66%	**07	100%
ADI APS 450	<<locked>>	60%	28195	63%	**17	100%
ADI AS 30	<<locked>>	61%	28195	63%	**53	100%
ADI AS 50N	<<locked>>	61%	30908	69%	**29	100%
[Accurate 4100]*	<<locked>>	87%	32039	71%	**55	80%
Accurate No. 2	<<locked>>	61%	29182	65%	**84	100%
Accurate No. 7	<<locked>>	61%	26150	58%	**57	90%
[Accurate No. 9]*	<<locked>>	64%	22321	50%	**78	80%
Accurate Solo 1000	<<locked>>	61%	29037	65%	**93	100%
Accurate Solo 1250	<<locked>>	61%	25411	57%	**93	100%
[Accurate TCM]*	<<locked>>	63%	21437	48%	**58	81%
[Alliant 2400]*	<<locked>>	79%	27485	61%	**96	82%
[Alliant BLUE DOT]*	<<locked>>	65%	17593	39%	**60	81%
Alliant BULLSEYE	<<locked>>	61%	32996	73%	**57	100%
Alliant POWER PISTOL	<<locked>>	61%	25251	56%	**20	96%
Alliant UNIQUE	<<locked>>	61%	25367	56%	**48	100%
Baschieri & Pellagri 100	<<locked>>	61%	27905	62%	**83	100%
Hodgdon Clays	<<locked>>	60%	30052	67%	**24	100%
Hodgdon HS-6	<<locked>>	61%	37130	83%	**52	100%
[Hodgdon LilGun]*	<<locked>>	92%	28021	62%	**62	81%
Hodgdon Universal	<<locked>>	61%	29820	66%	**61	100%
Hodgdon TrailBoss	<<locked>>	60%	8789	20%	**2	100%
Lovex D037.1	<<locked>>	61%	26150	58%	**57	90%
[Lovex D037.2]*	<<locked>>	64%	23148	51%	**91	81%
Lovex S011	<<locked>>	61%	37057	82%	**14	100%
Lovex S020	<<locked>>	61%	30356	68%	**91	100%
Maxam CSB 1	<<locked>>	62%	24294	54%	**73	100%
Maxam CSB 2	<<locked>>	61%	26440	59%	**02	100%
Maxam CSB 3	<<locked>>	60%	26542	59%	**83	100%
Maxam CSB 4	<<locked>>	62%	29283	65%	**02	100%
Maxam CSB 5	<<locked>>	61%	31531	70%	**83	100%
[Ramshot Enforcer]*	<<locked>>	77%	24947	55%	**60	81%
Ramshot Silhouette	<<locked>>	61%	35969	80%	**99	100%
ReloadSwiss RS 12	<<locked>>	61%	33982	76%	**84	100%
ReloadSwiss RS 14	<<locked>>	62%	8470	19%	**2	100%
ReloadSwiss RS 20	<<locked>>	61%	24279	54%	**29	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	22394	50%	**71	89%
Rottweil P 801	<<locked>>	61%	37246	83%	**88	100%
Rottweil P 806	<<locked>>	61%	19363	43%	**29	97%
SNPE Vectan A0	<<locked>>	61%	23830	53%	**93	100%
SNPE Vectan BA 9	<<locked>>	61%	28601	64%	**38	100%
SNPE Vectan BA10	<<locked>>	61%	31865	71%	**63	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	20697	46%	**79	98%
SNPE Vectan BA9 1/2	<<locked>>	60%	27499	61%	**32	100%
[Shooters World Heavy Pistol]*	<<locked>>	64%	23148	51%	**91	81%
Shooters World Major Pistol	<<locked>>	61%	26150	58%	**57	90%
Somchem MP200	<<locked>>	61%	29820	66%	**11	100%
Somchem MS200	<<locked>>	61%	26701	59%	**45	100%
Somchem S221	<<locked>>	61%	33475	74%	**45	98%
Vihtavuori 3N37	<<locked>>	61%	23699	53%	**52	100%
[Vihtavuori 3N38]*	<<locked>>	61%	17114	38%	**47	85%
[Vihtavuori N105]*	<<locked>>	61%	12995	29%	**1	83%
Vihtavuori N320	<<locked>>	61%	30023	67%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	17854	40%	**9	100%
Vihtavuori N330	<<locked>>	61%	28979	64%	**55	100%
Vihtavuori N340	<<locked>>	61%	26237	58%	**45	100%
Vihtavuori N350	<<locked>>	61%	21770	48%	**15	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