Load data for .357 Magnum + .357 | 158gr | Frontier Bullets FP

Recommended Powder(s): ADI AP 100, Rottweil P 806, SNPE Vectan BA7 1/2, SNPE Vectan SP 2, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 158gr \| Frontier Bullets FP
Manufacturer SKU:	100118
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.661" \| 16.8mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.385" \| 9.8mm
Shank Seated Depth:	0.385" \| 9.8mm
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_B10963_C513
Last updated:	2025-11-05

Load data for 118 loads in caliber .357 Magnum with .357 | 158gr | Frontier Bullets FP bullet and 59 powders such as ADI AP 100, Rottweil P 806, SNPE Vectan BA7 1/2, SNPE Vectan SP 2, 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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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>>	95%	38334	88%	**32	100%
ADI AP 70N	<<locked>>	65%	38682	89%	**11	100%
ADI APS 350	<<locked>>	73%	37681	87%	**43	100%
ADI APS 450	<<locked>>	75%	38072	88%	**79	100%
ADI AS 30	<<locked>>	76%	38508	89%	**15	100%
ADI AS 50N	<<locked>>	71%	37608	86%	**52	100%
Accurate No. 2	<<locked>>	73%	38943	89%	**40	100%
Accurate No. 7	<<locked>>	73%	37623	86%	**78	94%
[Accurate No. 9]*	<<locked>>	82%	38363	88%	**75	88%
Accurate Solo 1000	<<locked>>	74%	37811	87%	**38	100%
Accurate Solo 1250	<<locked>>	79%	39044	90%	**01	100%
Accurate TCM	<<locked>>	83%	38725	89%	**81	90%
[Alliant 2400]*	<<locked>>	93%	38435	88%	**91	85%
Alliant BLUE DOT	<<locked>>	96%	38580	89%	**78	93%
Alliant BULLSEYE	<<locked>>	70%	38885	89%	**73	100%
Alliant POWER PISTOL	<<locked>>	78%	38798	89%	**75	99%
Alliant Sport Pistol	<<locked>>	64%	37826	87%	**63	100%
Alliant UNIQUE	<<locked>>	79%	38609	89%	**70	100%
Baschieri & Pellagri 100	<<locked>>	74%	37536	86%	**38	100%
Hodgdon Clays	<<locked>>	73%	38421	88%	**63	100%
Hodgdon HS-6	<<locked>>	64%	37855	87%	**99	100%
Hodgdon Universal	<<locked>>	72%	38682	89%	**11	100%
Hodgdon CFE Pistol	<<locked>>	74%	38290	88%	**04	100%
Hodgdon TrailBoss	<<locked>>	97%	18608	43%	**3	100%
Lovex D037.1	<<locked>>	73%	37623	86%	**78	94%
[Lovex D037.2]*	<<locked>>	82%	38363	88%	**75	88%
Lovex S011	<<locked>>	65%	39088	90%	**78	100%
Lovex S020	<<locked>>	71%	38812	89%	**27	100%
Maxam CSB 1	<<locked>>	82%	38261	88%	**91	100%
Maxam CSB 2	<<locked>>	78%	38928	89%	**94	100%
Maxam CSB 3	<<locked>>	77%	38189	88%	**68	100%
Maxam CSB 4	<<locked>>	75%	38334	88%	**48	100%
Maxam CSB 5	<<locked>>	70%	37710	87%	**96	100%
[Ramshot Enforcer]*	<<locked>>	94%	38522	89%	**04	86%
Ramshot Silhouette	<<locked>>	65%	38856	89%	**73	100%
ReloadSwiss RS 12	<<locked>>	66%	37753	87%	**65	100%
ReloadSwiss RS 14	<<locked>>	95%	17071	39%	**3	100%
ReloadSwiss RS 20	<<locked>>	80%	38798	89%	**66	100%
ReloadSwiss RS 24	<<locked>>	80%	37927	87%	**68	96%
Rottweil P 806 👍	<<locked>>	83%	38305	88%	**75	100%
SNPE Vectan A0	<<locked>>	82%	38682	89%	**30	100%
SNPE Vectan BA 9	<<locked>>	74%	38537	89%	**01	100%
SNPE Vectan BA10	<<locked>>	70%	38072	87%	**79	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	86%	38203	88%	**83	100%
SNPE Vectan BA9 1/2	<<locked>>	75%	38537	89%	**04	100%
SNPE Vectan SP 2 👍	<<locked>>	73%	38885	89%	**81	100%
[Shooters World Heavy Pistol]*	<<locked>>	82%	38363	88%	**75	88%
Shooters World Major Pistol	<<locked>>	73%	37623	86%	**78	94%
Somchem MP200	<<locked>>	72%	37608	86%	**53	100%
Somchem MS200	<<locked>>	77%	38928	89%	**47	100%
Somchem S221	<<locked>>	68%	39044	90%	**58	98%
Vihtavuori 3N37	<<locked>>	79%	38450	88%	**02	100%
Vihtavuori 3N38	<<locked>>	91%	37855	87%	**52	96%
Vihtavuori N105 👍	<<locked>>	97%	37028	85%	**88	99%
Vihtavuori N320	<<locked>>	72%	38493	88%	**52	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	36666	84%	**66	100%
Vihtavuori N330	<<locked>>	73%	37869	87%	**04	100%
Vihtavuori N340	<<locked>>	78%	38943	89%	**47	100%
Vihtavuori N350	<<locked>>	83%	38479	88%	**96	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	61%	16505	38%	**1	89%
ADI AP 70N	<<locked>>	61%	34330	79%	**61	100%
ADI APS 350	<<locked>>	62%	29689	68%	**8	100%
ADI APS 450	<<locked>>	61%	27688	64%	**8	100%
ADI AS 30	<<locked>>	61%	27978	64%	**4	100%
ADI AS 50N	<<locked>>	62%	30255	70%	**63	100%
Accurate No. 2	<<locked>>	60%	26440	61%	**89	100%
[Accurate No. 7]*	<<locked>>	61%	24323	56%	**68	86%
[Accurate No. 9]*	<<locked>>	70%	25237	58%	**71	80%
Accurate Solo 1000	<<locked>>	61%	27499	63%	**20	100%
Accurate Solo 1250	<<locked>>	62%	24976	57%	**37	100%
[Accurate TCM]*	<<locked>>	66%	22887	53%	**25	80%
[Alliant 2400]*	<<locked>>	84%	30023	69%	**73	81%
[Alliant BLUE DOT]*	<<locked>>	69%	19102	44%	**37	80%
Alliant BULLSEYE	<<locked>>	60%	29921	69%	**58	100%
Alliant POWER PISTOL	<<locked>>	61%	23844	55%	**42	94%
Alliant Sport Pistol	<<locked>>	61%	34882	80%	**27	100%
Alliant UNIQUE	<<locked>>	61%	24439	56%	**83	100%
Baschieri & Pellagri 100	<<locked>>	62%	27282	63%	**20	100%
Hodgdon Clays	<<locked>>	62%	30182	69%	**1	100%
Hodgdon HS-6	<<locked>>	61%	34098	78%	**57	100%
Hodgdon Universal	<<locked>>	61%	28950	67%	**96	100%
Hodgdon CFE Pistol	<<locked>>	61%	26948	62%	**73	100%
[Hodgdon TrailBoss]²	<<locked>>	59%	9747	22%	**3	100%
[Lovex D037.1]*	<<locked>>	61%	24323	56%	**68	86%
[Lovex D037.2]*	<<locked>>	69%	25237	58%	**71	80%
Lovex S011	<<locked>>	61%	34127	78%	**25	100%
Lovex S020	<<locked>>	61%	28442	65%	**12	100%
Maxam CSB 1	<<locked>>	61%	22756	52%	**4	100%
Maxam CSB 2	<<locked>>	61%	25309	58%	**30	100%
Maxam CSB 3	<<locked>>	60%	25570	59%	**20	100%
Maxam CSB 4	<<locked>>	62%	28007	64%	**30	100%
Maxam CSB 5	<<locked>>	60%	29762	68%	**14	100%
[Ramshot Enforcer]*	<<locked>>	84%	27615	63%	**47	80%
Ramshot Silhouette	<<locked>>	61%	33576	77%	**14	100%
ReloadSwiss RS 12	<<locked>>	61%	33170	76%	**19	100%
ReloadSwiss RS 14	<<locked>>	61%	9732	22%	**9	100%
ReloadSwiss RS 20	<<locked>>	61%	23134	53%	**66	100%
[ReloadSwiss RS 24]*	<<locked>>	61%	21437	49%	**96	87%
Rottweil P 806	<<locked>>	61%	19029	44%	**79	97%
SNPE Vectan A0	<<locked>>	61%	22713	52%	**20	100%
SNPE Vectan BA 9	<<locked>>	61%	26876	62%	**63	100%
SNPE Vectan BA10	<<locked>>	60%	30516	70%	**4	100%
SNPE Vectan BA7 1/2	<<locked>>	60%	19493	45%	**01	97%
SNPE Vectan BA9 1/2	<<locked>>	60%	26542	61%	**60	100%
SNPE Vectan SP 2	<<locked>>	61%	27006	62%	**07	98%
[Shooters World Heavy Pistol]*	<<locked>>	69%	25237	58%	**71	80%
[Shooters World Major Pistol]*	<<locked>>	61%	24323	56%	**68	86%
Somchem MP200	<<locked>>	62%	28572	66%	**38	100%
Somchem MS200	<<locked>>	61%	25788	59%	**76	100%
Somchem S221	<<locked>>	61%	30966	71%	**40	96%
Vihtavuori 3N37	<<locked>>	61%	23177	53%	**89	99%
[Vihtavuori 3N38]*	<<locked>>	61%	16433	38%	**4	83%
[Vihtavuori N105]*	<<locked>>	61%	13010	30%	**9	81%
Vihtavuori N320	<<locked>>	61%	29095	67%	**50	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	18304	42%	**7	100%
Vihtavuori N330	<<locked>>	61%	27673	64%	**86	100%
Vihtavuori N340	<<locked>>	60%	24366	56%	**60	100%
Vihtavuori N350	<<locked>>	61%	20929	48%	**50	99%

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