Load data for .357 Magnum + .358 | 125gr | Rim Rock RNFP BP Lube

Recommended Powder(s): Vihtavuori 3N37, Vihtavuori N350

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 125gr \| Rim Rock RNFP BP Lube
Manufacturer SKU:	#701
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.512" \| 13.0mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.236" \| 6.0mm
Shank Seated Depth:	0.236" \| 6.0mm
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_B10547_C513
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 Magnum with .358 | 125gr | Rim Rock RNFP BP Lube bullet and 58 powders such as 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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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.

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>>	95%	36419	84%	**39	98%
ADI AP 70N	<<locked>>	68%	38986	90%	**53	100%
ADI APS 350	<<locked>>	75%	38087	88%	**57	100%
ADI APS 450	<<locked>>	77%	38464	88%	**99	100%
ADI AS 30	<<locked>>	78%	38174	88%	**42	100%
ADI AS 50N	<<locked>>	73%	37623	86%	**85	100%
Accurate No. 2	<<locked>>	73%	37043	85%	**53	100%
Accurate No. 7	<<locked>>	75%	37086	85%	**04	91%
[Accurate No. 9]*	<<locked>>	84%	37260	86%	**85	85%
Accurate Solo 1000	<<locked>>	77%	38667	89%	**81	100%
Accurate Solo 1250	<<locked>>	81%	38464	88%	**37	100%
[Accurate TCM]*	<<locked>>	84%	38290	88%	**98	87%
Alliant BLUE DOT	<<locked>>	96%	36448	84%	**81	90%
Alliant BULLSEYE	<<locked>>	71%	37768	87%	**06	100%
Alliant POWER PISTOL	<<locked>>	81%	38754	89%	**17	98%
Alliant UNIQUE	<<locked>>	79%	36608	84%	**93	100%
Baschieri & Pellagri 100	<<locked>>	76%	36680	84%	**58	100%
Hodgdon Clays	<<locked>>	75%	38885	89%	**83	100%
Hodgdon HS-6	<<locked>>	66%	38653	89%	**49	100%
Hodgdon Longshot	<<locked>>	63%	37855	87%	**39	100%
Hodgdon Universal	<<locked>>	74%	37811	87%	**44	100%
Hodgdon TrailBoss	<<locked>>	96%	15911	37%	**7	100%
Lovex D037.1	<<locked>>	75%	37086	85%	**04	91%
[Lovex D037.2]*	<<locked>>	84%	38377	88%	**01	86%
Lovex S011	<<locked>>	65%	37304	86%	**91	100%
Lovex S020	<<locked>>	74%	38595	89%	**67	100%
Maxam CSB 1	<<locked>>	84%	37492	86%	**17	100%
Maxam CSB 2	<<locked>>	80%	37637	86%	**17	100%
Maxam CSB 3	<<locked>>	79%	37434	86%	**94	100%
Maxam CSB 4	<<locked>>	76%	37101	85%	**65	100%
Maxam CSB 5	<<locked>>	71%	36506	84%	**09	100%
[Ramshot Enforcer]*	<<locked>>	96%	37898	87%	**34	84%
Ramshot Silhouette	<<locked>>	67%	38159	88%	**16	100%
ReloadSwiss RS 12	<<locked>>	69%	37115	85%	**98	100%
ReloadSwiss RS 14	<<locked>>	97%	14707	34%	**04	100%
ReloadSwiss RS 20	<<locked>>	81%	37695	87%	**90	100%
ReloadSwiss RS 24	<<locked>>	82%	37362	86%	**94	94%
Rottweil P 801	<<locked>>	66%	38276	88%	**71	100%
Rottweil P 806	<<locked>>	86%	36999	85%	**11	100%
SNPE Vectan A0	<<locked>>	83%	37144	85%	**57	100%
SNPE Vectan BA 9	<<locked>>	76%	38377	88%	**37	100%
SNPE Vectan BA10	<<locked>>	70%	37086	85%	**83	100%
SNPE Vectan BA7 1/2	<<locked>>	88%	38029	87%	**19	100%
SNPE Vectan BA9 1/2	<<locked>>	77%	37550	86%	**30	100%
[Shooters World Heavy Pistol]*	<<locked>>	84%	38377	88%	**01	86%
Shooters World Major Pistol	<<locked>>	75%	37086	85%	**04	91%
Somchem MP200	<<locked>>	75%	38972	90%	**16	100%
Somchem MS200	<<locked>>	80%	38609	89%	**83	100%
Somchem S221	<<locked>>	70%	38189	88%	**91	97%
Vihtavuori 3N37 👍	<<locked>>	81%	37231	86%	**39	100%
Vihtavuori 3N38	<<locked>>	94%	38798	89%	**04	95%
Vihtavuori N105	<<locked>>	96%	32721	75%	**62	96%
Vihtavuori N320	<<locked>>	73%	36854	85%	**65	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	34403	79%	**63	100%
Vihtavuori N330	<<locked>>	75%	37057	85%	**30	100%
Vihtavuori N340	<<locked>>	79%	37101	85%	**67	100%
Vihtavuori N350 👍	<<locked>>	84%	37898	87%	**42	100%
Winchester 231	<<locked>>	63%	36825	85%	**01	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	14127	32%	**63	83%
ADI AP 70N	<<locked>>	61%	31705	73%	**65	100%
ADI APS 350	<<locked>>	61%	27644	64%	**19	100%
ADI APS 450	<<locked>>	61%	26266	60%	**38	100%
ADI AS 30	<<locked>>	61%	25628	59%	**71	100%
ADI AS 50N	<<locked>>	62%	27876	64%	**47	100%
Accurate No. 2	<<locked>>	61%	24540	56%	**70	100%
[Accurate No. 7]*	<<locked>>	61%	21495	49%	**99	80%
[Accurate No. 9]*	<<locked>>	77%	29515	68%	**60	81%
Accurate Solo 1000	<<locked>>	62%	26237	60%	**07	100%
Accurate Solo 1250	<<locked>>	61%	22350	51%	**94	100%
[Accurate TCM]*	<<locked>>	74%	27166	62%	**07	80%
[Alliant BLUE DOT]*	<<locked>>	80%	22858	53%	**19	81%
Alliant BULLSEYE	<<locked>>	61%	28065	65%	**55	100%
Alliant POWER PISTOL	<<locked>>	61%	21437	49%	**89	90%
Alliant UNIQUE	<<locked>>	61%	22002	51%	**47	100%
Baschieri & Pellagri 100	<<locked>>	61%	24903	57%	**98	100%
Hodgdon Clays	<<locked>>	61%	28065	64%	**38	100%
Hodgdon HS-6	<<locked>>	61%	32213	74%	**60	99%
Hodgdon Longshot	<<locked>>	61%	35563	82%	**03	100%
Hodgdon Universal	<<locked>>	61%	26281	60%	**80	100%
Hodgdon TrailBoss	<<locked>>	61%	7629	18%	**5	100%
[Lovex D037.1]*	<<locked>>	61%	21495	49%	**99	80%
[Lovex D037.2]*	<<locked>>	76%	28732	66%	**44	80%
Lovex S011	<<locked>>	60%	32126	74%	**22	100%
Lovex S020	<<locked>>	61%	26295	60%	**02	100%
Maxam CSB 1	<<locked>>	61%	20392	47%	**55	100%
Maxam CSB 2	<<locked>>	60%	21843	50%	**94	100%
Maxam CSB 3	<<locked>>	61%	23482	54%	**91	100%
Maxam CSB 4	<<locked>>	60%	25048	58%	**01	100%
Maxam CSB 5	<<locked>>	61%	28776	66%	**04	100%
[Ramshot Enforcer]*	<<locked>>	93%	33736	78%	**65	81%
Ramshot Silhouette	<<locked>>	61%	31430	72%	**21	100%
ReloadSwiss RS 12	<<locked>>	61%	29747	68%	**99	100%
ReloadSwiss RS 14	<<locked>>	62%	7281	17%	**5	99%
ReloadSwiss RS 20	<<locked>>	61%	20610	47%	**24	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18942	44%	**27	81%
Rottweil P 801	<<locked>>	61%	33156	76%	**16	100%
[Rottweil P 806]*	<<locked>>	61%	14736	34%	**45	89%
SNPE Vectan A0	<<locked>>	61%	20900	48%	**88	100%
SNPE Vectan BA 9	<<locked>>	62%	25454	59%	**53	100%
SNPE Vectan BA10	<<locked>>	61%	29718	68%	**88	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	17318	40%	**35	93%
SNPE Vectan BA9 1/2	<<locked>>	61%	24337	56%	**40	100%
[Shooters World Heavy Pistol]*	<<locked>>	76%	28732	66%	**44	80%
[Shooters World Major Pistol]*	<<locked>>	61%	21495	49%	**99	80%
Somchem MP200	<<locked>>	61%	25918	60%	**12	100%
Somchem MS200	<<locked>>	61%	23467	54%	**53	100%
Somchem S221	<<locked>>	61%	28689	66%	**24	93%
Vihtavuori 3N37	<<locked>>	61%	20131	46%	**34	96%
[Vihtavuori 3N38]*	<<locked>>	67%	17056	39%	**75	80%
[Vihtavuori N105]*	<<locked>>	72%	15331	35%	**61	81%
Vihtavuori N320	<<locked>>	61%	26687	61%	**34	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	15722	36%	**8	100%
Vihtavuori N330	<<locked>>	62%	25121	58%	**66	100%
Vihtavuori N340	<<locked>>	61%	21930	50%	**27	100%
Vihtavuori N350	<<locked>>	61%	18449	42%	**84	95%
Winchester 231	<<locked>>	61%	34403	79%	**75	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.