Load data for .357 Maximum + .358 | 148gr | Rim Rock DEWC Top Shelf

Recommended Powder(s): Alliant POWER PISTOL, Rottweil P 806, SNPE Vectan SP 2, Somchem S221, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 148gr \| Rim Rock DEWC Top Shelf
Manufacturer SKU:	#322
Bullet Weight:	148gr \| 9.6g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.551" \| 14.0mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.600" \| 40.6mm
Seated Depth:	0.551" \| 14.0mm
Shank Seated Depth:	0.551" \| 14.0mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B10549_C515
Last updated:	2025-11-15

Load data for 124 loads in caliber .357 Maximum with .358 | 148gr | Rim Rock DEWC Top Shelf bullet and 62 powders such as Alliant POWER PISTOL, Rottweil P 806, SNPE Vectan SP 2, 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>>	93%	38406	85%	**37	100%
ADI AP 70N	<<locked>>	66%	40161	89%	**35	100%
ADI APS 350	<<locked>>	75%	39885	89%	**68	100%
ADI APS 450	<<locked>>	74%	37753	84%	**71	100%
ADI AS 30	<<locked>>	74%	37913	84%	**14	100%
ADI AS 50N	<<locked>>	70%	37956	84%	**60	100%
[Accurate 4100]*	<<locked>>	94%	38319	85%	**90	82%
Accurate No. 2	<<locked>>	71%	37811	84%	**32	100%
Accurate No. 7	<<locked>>	74%	40364	90%	**19	95%
[Accurate No. 9]*	<<locked>>	80%	38276	85%	**90	89%
Accurate Solo 1000	<<locked>>	74%	38638	86%	**47	100%
Accurate Solo 1250	<<locked>>	79%	39494	88%	**12	100%
Accurate TCM	<<locked>>	81%	39015	87%	**96	91%
[Alliant 2400]*	<<locked>>	92%	39015	87%	**12	86%
Alliant BLUE DOT	<<locked>>	94%	39189	87%	**06	94%
Alliant BULLSEYE	<<locked>>	68%	38522	86%	**68	100%
Alliant POWER PISTOL 👍	<<locked>>	76%	38464	86%	**90	100%
Alliant Sport Pistol	<<locked>>	64%	38334	85%	**78	100%
Alliant UNIQUE	<<locked>>	77%	37971	84%	**71	100%
Baschieri & Pellagri 100	<<locked>>	76%	39900	89%	**66	100%
Hodgdon Clays	<<locked>>	71%	37884	84%	**55	100%
Hodgdon HS-6	<<locked>>	63%	38305	85%	**21	100%
Hodgdon Universal	<<locked>>	72%	38580	86%	**16	100%
Hodgdon CFE Pistol	<<locked>>	74%	38899	87%	**16	100%
Hodgdon TrailBoss	<<locked>>	96%	17579	39%	**8	100%
Lovex D037.1	<<locked>>	74%	40364	90%	**19	95%
Lovex D037.2	<<locked>>	80%	39479	88%	**09	90%
Lovex S011	<<locked>>	65%	40350	90%	**96	100%
Lovex S020	<<locked>>	71%	39813	89%	**45	100%
Maxam CSB 1	<<locked>>	81%	38276	85%	**96	100%
Maxam CSB 2	<<locked>>	77%	38972	87%	**99	100%
Maxam CSB 3	<<locked>>	79%	40422	90%	**93	100%
Maxam CSB 4	<<locked>>	76%	40016	89%	**70	100%
Maxam CSB 5	<<locked>>	71%	39073	87%	**14	100%
[Ramshot Enforcer]*	<<locked>>	93%	39987	89%	**42	88%
Ramshot Silhouette	<<locked>>	65%	39653	88%	**91	100%
ReloadSwiss RS 12	<<locked>>	66%	38116	85%	**76	100%
ReloadSwiss RS 14	<<locked>>	97%	16375	36%	**2	100%
ReloadSwiss RS 20	<<locked>>	79%	39305	87%	**75	100%
ReloadSwiss RS 24	<<locked>>	80%	40030	89%	**09	97%
Rottweil P 801	<<locked>>	63%	38827	86%	**50	100%
Rottweil P 806 👍	<<locked>>	83%	38899	87%	**93	100%
SNPE Vectan A0	<<locked>>	80%	38189	85%	**29	100%
SNPE Vectan BA 9	<<locked>>	74%	39247	87%	**19	100%
SNPE Vectan BA10	<<locked>>	70%	39146	87%	**88	100%
SNPE Vectan BA7 1/2	<<locked>>	86%	39827	89%	**17	100%
SNPE Vectan BA9 1/2	<<locked>>	74%	38464	86%	**06	100%
SNPE Vectan SP 2 👍	<<locked>>	73%	40451	90%	**06	100%
Shooters World Heavy Pistol	<<locked>>	80%	39479	88%	**09	90%
Shooters World Major Pistol	<<locked>>	74%	40364	90%	**19	95%
Somchem MP200	<<locked>>	73%	40422	90%	**88	100%
Somchem MS200	<<locked>>	77%	39537	88%	**58	100%
Somchem S221 👍	<<locked>>	66%	38551	86%	**63	99%
Vihtavuori 3N37	<<locked>>	79%	39349	88%	**24	100%
Vihtavuori 3N38	<<locked>>	90%	39407	88%	**90	97%
Vihtavuori N105 👍	<<locked>>	96%	38972	87%	**29	100%
Vihtavuori N320	<<locked>>	73%	40219	89%	**73	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	37289	83%	**75	100%
Vihtavuori N330	<<locked>>	72%	38290	85%	**06	100%
Vihtavuori N340	<<locked>>	76%	38450	86%	**48	100%
Vihtavuori N350	<<locked>>	82%	39842	89%	**24	100%
Winchester 231	<<locked>>	63%	40089	89%	**12	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	15882	35%	**24	89%
ADI AP 70N	<<locked>>	61%	34853	78%	**70	100%
ADI APS 350	<<locked>>	61%	29124	65%	**37	100%
ADI APS 450	<<locked>>	61%	27862	62%	**50	100%
ADI AS 30	<<locked>>	61%	27630	61%	**86	100%
ADI AS 50N	<<locked>>	62%	30226	67%	**58	100%
[Accurate 4100]*	<<locked>>	91%	34200	76%	**37	81%
Accurate No. 2	<<locked>>	61%	27166	60%	**94	100%
[Accurate No. 7]*	<<locked>>	61%	24932	55%	**73	87%
[Accurate No. 9]*	<<locked>>	68%	24076	54%	**53	81%
Accurate Solo 1000	<<locked>>	62%	28340	63%	**22	100%
Accurate Solo 1250	<<locked>>	61%	24685	55%	**22	100%
[Accurate TCM]*	<<locked>>	66%	23119	51%	**24	81%
[Alliant 2400]*	<<locked>>	81%	27702	62%	**39	80%
[Alliant BLUE DOT]*	<<locked>>	69%	19087	42%	**32	81%
Alliant BULLSEYE	<<locked>>	61%	30864	69%	**73	100%
Alliant POWER PISTOL	<<locked>>	61%	24178	54%	**43	95%
Alliant Sport Pistol	<<locked>>	61%	35853	80%	**42	100%
Alliant UNIQUE	<<locked>>	61%	24526	55%	**81	100%
Baschieri & Pellagri 100	<<locked>>	61%	27209	61%	**19	100%
Hodgdon Clays	<<locked>>	61%	29689	66%	**56	100%
Hodgdon HS-6	<<locked>>	61%	36027	80%	**88	100%
Hodgdon Universal	<<locked>>	61%	28950	64%	**98	100%
Hodgdon CFE Pistol	<<locked>>	62%	27470	61%	**75	100%
Hodgdon TrailBoss	<<locked>>	61%	8470	19%	**9	100%
[Lovex D037.1]*	<<locked>>	61%	24932	55%	**73	87%
[Lovex D037.2]*	<<locked>>	68%	24816	55%	**63	81%
Lovex S011	<<locked>>	60%	34882	78%	**34	100%
Lovex S020	<<locked>>	61%	29327	65%	**20	100%
Maxam CSB 1	<<locked>>	61%	22553	50%	**83	100%
Maxam CSB 2	<<locked>>	60%	24511	55%	**22	100%
Maxam CSB 3	<<locked>>	61%	25730	57%	**12	100%
Maxam CSB 4	<<locked>>	60%	27296	61%	**15	100%
Maxam CSB 5	<<locked>>	61%	30980	69%	**22	100%
[Ramshot Enforcer]*	<<locked>>	81%	26585	59%	**29	80%
Ramshot Silhouette	<<locked>>	61%	34882	78%	**35	100%
ReloadSwiss RS 12	<<locked>>	61%	32938	73%	**14	100%
ReloadSwiss RS 14	<<locked>>	62%	8122	18%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	23322	52%	**61	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	21567	48%	**94	87%
Rottweil P 801	<<locked>>	61%	36201	81%	**27	100%
Rottweil P 806	<<locked>>	61%	17637	39%	**32	95%
SNPE Vectan A0	<<locked>>	61%	23061	51%	**22	100%
SNPE Vectan BA 9	<<locked>>	62%	27920	62%	**75	100%
SNPE Vectan BA10	<<locked>>	61%	31473	70%	**96	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	19348	43%	**89	97%
SNPE Vectan BA9 1/2	<<locked>>	61%	26789	60%	**61	100%
SNPE Vectan SP 2	<<locked>>	61%	27122	60%	**12	98%
[Shooters World Heavy Pistol]*	<<locked>>	68%	24816	55%	**63	81%
[Shooters World Major Pistol]*	<<locked>>	61%	24932	55%	**73	87%
Somchem MP200	<<locked>>	62%	28718	64%	**43	100%
Somchem MS200	<<locked>>	61%	25904	58%	**81	100%
Somchem S221	<<locked>>	61%	32343	72%	**75	97%
Vihtavuori 3N37	<<locked>>	61%	22771	51%	**81	99%
[Vihtavuori 3N38]*	<<locked>>	61%	15809	35%	**47	82%
[Vihtavuori N105]*	<<locked>>	61%	12256	27%	**1	80%
Vihtavuori N320	<<locked>>	61%	29327	65%	**52	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	17390	39%	**9	100%
Vihtavuori N330	<<locked>>	62%	28065	62%	**91	100%
Vihtavuori N340	<<locked>>	61%	24453	54%	**61	100%
Vihtavuori N350	<<locked>>	61%	20900	46%	**42	99%
Winchester 231	<<locked>>	61%	37521	83%	**80	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