Load data for .357 Magnum + .355 | 124gr | CamPro HP

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

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| CamPro HP
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.545" \| 13.8mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.269" \| 6.8mm
Shank Seated Depth:	0.269" \| 6.8mm
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_B10019_C513
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 Magnum with .355 | 124gr | CamPro HP 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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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>>	96%	36709	84%	**42	98%
ADI AP 70N	<<locked>>	68%	38856	89%	**57	100%
ADI APS 350	<<locked>>	76%	38740	89%	**60	100%
ADI APS 450	<<locked>>	75%	36477	84%	**73	100%
ADI AS 30	<<locked>>	79%	38841	89%	**45	100%
ADI AS 50N	<<locked>>	73%	37246	86%	**68	100%
Accurate No. 2	<<locked>>	75%	38116	88%	**63	100%
Accurate No. 7	<<locked>>	77%	39001	90%	**31	92%
[Accurate No. 9]*	<<locked>>	84%	37304	86%	**85	85%
Accurate Solo 1000	<<locked>>	77%	38058	87%	**65	100%
Accurate Solo 1250	<<locked>>	82%	38116	88%	**27	100%
[Accurate TCM]*	<<locked>>	85%	37985	87%	**91	86%
[Alliant BLUE DOT]*	<<locked>>	96%	35317	81%	**55	89%
Alliant BULLSEYE	<<locked>>	72%	38754	89%	**12	100%
Alliant POWER PISTOL	<<locked>>	82%	38943	89%	**24	98%
Alliant UNIQUE	<<locked>>	83%	39073	90%	**16	100%
Baschieri & Pellagri 100	<<locked>>	79%	39073	90%	**85	100%
Hodgdon Clays	<<locked>>	72%	36506	84%	**43	100%
Hodgdon HS-6	<<locked>>	66%	37724	87%	**35	100%
Hodgdon Longshot	<<locked>>	64%	39131	90%	**45	100%
Hodgdon Universal	<<locked>>	75%	37594	86%	**37	100%
Hodgdon TrailBoss	<<locked>>	92%	14866	34%	**8	100%
Lovex D037.1	<<locked>>	77%	39001	90%	**31	92%
[Lovex D037.2]*	<<locked>>	84%	38218	88%	**98	85%
Lovex S011	<<locked>>	67%	38058	87%	**94	100%
Lovex S020	<<locked>>	74%	38406	88%	**60	100%
Maxam CSB 1	<<locked>>	85%	38464	88%	**27	100%
Maxam CSB 2	<<locked>>	82%	38972	90%	**30	100%
Maxam CSB 3	<<locked>>	80%	38232	88%	**01	100%
Maxam CSB 4	<<locked>>	77%	37913	87%	**75	100%
Maxam CSB 5	<<locked>>	73%	38566	89%	**29	100%
Ramshot Silhouette	<<locked>>	67%	38392	88%	**03	100%
Ramshot True Blue	<<locked>>	63%	38638	89%	**32	100%
ReloadSwiss RS 12	<<locked>>	69%	36767	84%	**85	100%
ReloadSwiss RS 14	<<locked>>	93%	13996	32%	**4	100%
ReloadSwiss RS 20	<<locked>>	82%	37579	86%	**86	100%
ReloadSwiss RS 24	<<locked>>	83%	38043	87%	**94	93%
Rottweil P 801	<<locked>>	66%	37956	87%	**71	100%
Rottweil P 806	<<locked>>	88%	38406	88%	**24	100%
SNPE Vectan A0	<<locked>>	83%	36709	84%	**47	100%
SNPE Vectan BA 9	<<locked>>	77%	38247	88%	**30	100%
SNPE Vectan BA10	<<locked>>	71%	37826	87%	**83	100%
SNPE Vectan BA7 1/2	<<locked>>	89%	38334	88%	**22	100%
SNPE Vectan BA9 1/2	<<locked>>	78%	38740	89%	**40	100%
[Shooters World Heavy Pistol]*	<<locked>>	84%	38218	88%	**98	85%
Shooters World Major Pistol	<<locked>>	77%	39001	90%	**31	92%
Somchem MP200	<<locked>>	76%	39001	90%	**12	100%
Somchem MS200	<<locked>>	80%	38508	88%	**76	100%
Somchem S221	<<locked>>	70%	37724	87%	**75	96%
Vihtavuori 3N37 👍	<<locked>>	82%	37565	86%	**29	100%
Vihtavuori 3N38	<<locked>>	94%	37362	86%	**75	94%
Vihtavuori N105	<<locked>>	95%	31241	72%	**42	95%
Vihtavuori N320	<<locked>>	72%	36260	83%	**58	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	34287	79%	**53	100%
Vihtavuori N330	<<locked>>	75%	36854	85%	**21	100%
Vihtavuori N340	<<locked>>	80%	38493	88%	**80	100%
Vihtavuori N350 👍	<<locked>>	85%	37985	87%	**32	100%
Winchester 231	<<locked>>	63%	36579	84%	**91	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	60%	14170	33%	**53	83%
ADI AP 70N	<<locked>>	61%	31386	72%	**52	100%
ADI APS 350	<<locked>>	61%	27818	64%	**19	100%
ADI APS 450	<<locked>>	61%	26556	61%	**32	100%
ADI AS 30	<<locked>>	62%	26107	60%	**68	100%
ADI AS 50N	<<locked>>	61%	27224	63%	**37	100%
Accurate No. 2	<<locked>>	62%	24990	57%	**73	100%
[Accurate No. 7]*	<<locked>>	62%	22611	52%	**25	81%
[Accurate No. 9]*	<<locked>>	78%	29457	68%	**57	80%
Accurate Solo 1000	<<locked>>	61%	25454	58%	**88	100%
Accurate Solo 1250	<<locked>>	61%	21814	50%	**88	100%
[Accurate TCM]*	<<locked>>	76%	28442	65%	**30	81%
[Alliant BLUE DOT]*	<<locked>>	81%	23192	53%	**16	80%
Alliant BULLSEYE	<<locked>>	62%	28703	66%	**58	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	21393	49%	**83	89%
Alliant UNIQUE	<<locked>>	61%	21741	50%	**34	100%
Baschieri & Pellagri 100	<<locked>>	61%	24366	56%	**84	100%
Hodgdon Clays	<<locked>>	61%	28282	65%	**38	100%
Hodgdon HS-6	<<locked>>	61%	31314	72%	**40	99%
Hodgdon Longshot	<<locked>>	61%	34490	79%	**86	100%
Hodgdon Universal	<<locked>>	61%	25991	60%	**70	100%
Hodgdon TrailBoss	<<locked>>	61%	7992	18%	**5	100%
[Lovex D037.1]*	<<locked>>	62%	22611	52%	**25	81%
[Lovex D037.2]*	<<locked>>	78%	30255	70%	**73	81%
Lovex S011	<<locked>>	61%	32822	75%	**25	100%
Lovex S020	<<locked>>	61%	25947	60%	**86	100%
Maxam CSB 1	<<locked>>	61%	20798	48%	**58	100%
Maxam CSB 2	<<locked>>	61%	22481	52%	**01	100%
Maxam CSB 3	<<locked>>	62%	23888	55%	**98	100%
Maxam CSB 4	<<locked>>	61%	25440	58%	**98	100%
Maxam CSB 5	<<locked>>	60%	27702	64%	**91	100%
Ramshot Silhouette	<<locked>>	61%	31473	72%	**17	100%
Ramshot True Blue	<<locked>>	61%	36245	83%	**99	100%
ReloadSwiss RS 12	<<locked>>	61%	29399	68%	**93	100%
ReloadSwiss RS 14	<<locked>>	62%	7673	18%	**1	99%
ReloadSwiss RS 20	<<locked>>	61%	20291	47%	**14	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	18913	43%	**14	80%
Rottweil P 801	<<locked>>	61%	32967	76%	**02	100%
[Rottweil P 806]*	<<locked>>	61%	15127	35%	**58	89%
SNPE Vectan A0	<<locked>>	61%	20581	47%	**75	100%
SNPE Vectan BA 9	<<locked>>	61%	25063	58%	**47	100%
SNPE Vectan BA10	<<locked>>	62%	30110	69%	**84	100%
SNPE Vectan BA7 1/2	<<locked>>	60%	17187	40%	**29	93%
SNPE Vectan BA9 1/2	<<locked>>	62%	24816	57%	**43	100%
[Shooters World Heavy Pistol]*	<<locked>>	78%	30255	70%	**73	81%
[Shooters World Major Pistol]*	<<locked>>	62%	22611	52%	**25	81%
Somchem MP200	<<locked>>	61%	25730	59%	**09	100%
Somchem MS200	<<locked>>	61%	23148	53%	**40	100%
Somchem S221	<<locked>>	61%	28195	65%	**14	92%
Vihtavuori 3N37	<<locked>>	61%	20175	46%	**27	96%
[Vihtavuori 3N38]*	<<locked>>	70%	18362	42%	**04	81%
[Vihtavuori N105]*	<<locked>>	72%	15505	36%	**68	81%
Vihtavuori N320	<<locked>>	60%	26005	60%	**17	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	15302	35%	**8	100%
Vihtavuori N330	<<locked>>	61%	24584	56%	**57	100%
Vihtavuori N340	<<locked>>	62%	22466	52%	**34	100%
Vihtavuori N350	<<locked>>	61%	18362	42%	**81	95%
Winchester 231	<<locked>>	61%	33924	78%	**62	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