Load data for .357 Magnum + .356 | 125gr | Hornady HAP

Recommended Powder(s): Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| Hornady HAP
Manufacturer SKU:	35572B
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.590" \| 15.0mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.566" \| 39.8mm
Seated Depth:	0.314" \| 8.0mm
Shank Seated Depth:	0.314" \| 8.0mm
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_B2776_C513
Last updated:	2025-01-01

Load data for 122 loads in caliber .357 Magnum with .356 | 125gr | Hornady HAP bullet and 61 powders such as Rottweil P 806, SNPE Vectan BA7 1/2, Vihtavuori 3N37. 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>>	94%	33852	78%	**80	97%
ADI AP 70N	<<locked>>	69%	38116	88%	**24	100%
ADI APS 350	<<locked>>	77%	38986	90%	**40	100%
ADI APS 450	<<locked>>	76%	36883	85%	**53	100%
ADI AS 30	<<locked>>	79%	37565	86%	**09	100%
ADI AS 50N	<<locked>>	75%	37608	86%	**58	100%
Accurate No. 2	<<locked>>	76%	37521	86%	**37	100%
Accurate No. 5	<<locked>>	63%	39102	90%	**55	99%
Accurate No. 7	<<locked>>	79%	38986	90%	**04	91%
[Accurate No. 9]*	<<locked>>	87%	38928	89%	**85	85%
Accurate Solo 1000	<<locked>>	78%	38421	88%	**48	100%
Accurate Solo 1250	<<locked>>	84%	38943	89%	**14	100%
[Accurate TCM]*	<<locked>>	87%	38479	88%	**72	86%
[Alliant BLUE DOT]*	<<locked>>	96%	33765	78%	**09	87%
Alliant BULLSEYE	<<locked>>	73%	37840	87%	**76	100%
Alliant POWER PISTOL	<<locked>>	82%	38058	87%	**78	98%
Alliant UNIQUE	<<locked>>	82%	37130	85%	**76	100%
Baschieri & Pellagri 100	<<locked>>	77%	36825	85%	**35	100%
Hodgdon Clays	<<locked>>	73%	36303	83%	**27	100%
Hodgdon HS-6	<<locked>>	67%	37115	85%	**99	100%
Hodgdon Longshot	<<locked>>	65%	38421	88%	**16	100%
Hodgdon Universal	<<locked>>	75%	36825	85%	**11	100%
Hodgdon TrailBoss	<<locked>>	95%	15287	35%	**5	100%
Lovex D036	<<locked>>	63%	39044	90%	**55	99%
Lovex D037.1	<<locked>>	79%	38986	90%	**04	91%
[Lovex D037.2]*	<<locked>>	86%	37898	87%	**72	84%
Lovex S011	<<locked>>	67%	37260	86%	**65	100%
Lovex S020	<<locked>>	75%	37811	87%	**40	100%
Maxam CSB 1	<<locked>>	86%	37884	87%	**94	100%
Maxam CSB 2	<<locked>>	82%	37869	87%	**04	100%
Maxam CSB 3	<<locked>>	80%	37463	86%	**71	100%
Maxam CSB 4	<<locked>>	77%	36912	85%	**42	100%
Maxam CSB 5	<<locked>>	75%	38856	89%	**12	100%
Ramshot Silhouette	<<locked>>	67%	37072	85%	**67	100%
Ramshot True Blue	<<locked>>	63%	37362	86%	**99	100%
ReloadSwiss RS 12	<<locked>>	72%	38551	89%	**94	100%
ReloadSwiss RS 14	<<locked>>	94%	13503	31%	**1	100%
ReloadSwiss RS 20	<<locked>>	83%	36999	85%	**60	100%
ReloadSwiss RS 24	<<locked>>	84%	37594	86%	**65	93%
Rottweil P 801	<<locked>>	66%	37057	85%	**35	100%
Rottweil P 806 👍	<<locked>>	90%	38203	88%	**08	100%
SNPE Vectan A0	<<locked>>	87%	38943	90%	**53	100%
SNPE Vectan BA 9	<<locked>>	78%	38058	87%	**04	100%
SNPE Vectan BA10	<<locked>>	71%	36869	85%	**53	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	91%	38899	89%	**03	100%
SNPE Vectan BA9 1/2	<<locked>>	79%	38029	87%	**17	100%
Shooters World Auto Pistol	<<locked>>	63%	39044	90%	**55	99%
[Shooters World Heavy Pistol]*	<<locked>>	86%	37898	87%	**72	84%
Shooters World Major Pistol	<<locked>>	79%	38986	90%	**04	91%
Somchem MP200	<<locked>>	77%	38696	89%	**90	100%
Somchem MS200	<<locked>>	81%	38145	88%	**50	100%
Somchem S221	<<locked>>	72%	38421	88%	**65	96%
Vihtavuori 3N37 👍	<<locked>>	83%	37637	87%	**16	100%
Vihtavuori 3N38	<<locked>>	96%	38189	88%	**72	94%
Vihtavuori N105	<<locked>>	95%	29370	68%	**86	94%
Vihtavuori N320	<<locked>>	74%	36550	84%	**45	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	32503	75%	**14	100%
Vihtavuori N330	<<locked>>	78%	38943	90%	**30	100%
Vihtavuori N340	<<locked>>	81%	37927	87%	**50	100%
Vihtavuori N350	<<locked>>	87%	38247	88%	**19	100%
Winchester 231	<<locked>>	66%	38696	89%	**98	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	62%	13982	32%	**37	82%
ADI AP 70N	<<locked>>	61%	30342	70%	**19	100%
ADI APS 350	<<locked>>	61%	27325	63%	**96	100%
ADI APS 450	<<locked>>	62%	26252	60%	**12	100%
ADI AS 30	<<locked>>	60%	24410	56%	**25	100%
ADI AS 50N	<<locked>>	62%	26963	62%	**14	100%
Accurate No. 2	<<locked>>	61%	24149	56%	**34	100%
Accurate No. 5	<<locked>>	61%	36651	84%	**16	99%
[Accurate No. 7]*	<<locked>>	63%	22031	51%	**89	80%
[Accurate No. 9]*	<<locked>>	80%	30298	70%	**50	80%
Accurate Solo 1000	<<locked>>	61%	25280	58%	**71	100%
Accurate Solo 1250	<<locked>>	62%	21553	50%	**65	100%
[Accurate TCM]*	<<locked>>	78%	28442	65%	**01	80%
[Alliant BLUE DOT]*	<<locked>>	82%	23351	54%	**12	80%
Alliant BULLSEYE	<<locked>>	61%	27499	63%	**25	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	19943	46%	**34	88%
Alliant UNIQUE	<<locked>>	62%	21582	50%	**17	100%
Baschieri & Pellagri 100	<<locked>>	62%	24134	55%	**61	100%
Hodgdon Clays	<<locked>>	61%	27804	64%	**12	100%
Hodgdon HS-6	<<locked>>	61%	30356	70%	**04	99%
Hodgdon Longshot	<<locked>>	61%	33518	77%	**53	100%
Hodgdon Universal	<<locked>>	60%	24743	57%	**34	100%
Hodgdon TrailBoss	<<locked>>	62%	7934	18%	**8	100%
Lovex D036	<<locked>>	61%	36593	84%	**16	99%
[Lovex D037.1]*	<<locked>>	63%	22031	51%	**89	80%
[Lovex D037.2]*	<<locked>>	80%	31415	72%	**70	81%
Lovex S011	<<locked>>	61%	31676	73%	**96	100%
Lovex S020	<<locked>>	61%	24889	57%	**57	100%
Maxam CSB 1	<<locked>>	61%	19696	45%	**22	100%
Maxam CSB 2	<<locked>>	61%	21205	49%	**61	100%
Maxam CSB 3	<<locked>>	61%	22553	52%	**55	100%
Maxam CSB 4	<<locked>>	60%	24004	55%	**61	100%
Maxam CSB 5	<<locked>>	61%	27470	63%	**65	100%
Ramshot Silhouette	<<locked>>	61%	29863	69%	**68	100%
Ramshot True Blue	<<locked>>	61%	35172	81%	**63	100%
ReloadSwiss RS 12	<<locked>>	61%	28181	65%	**60	100%
ReloadSwiss RS 14	<<locked>>	61%	7208	17%	**2	98%
ReloadSwiss RS 20	<<locked>>	61%	19189	44%	**78	100%
[ReloadSwiss RS 24]*	<<locked>>	63%	19261	44%	**14	81%
Rottweil P 801	<<locked>>	61%	31821	73%	**76	100%
[Rottweil P 806]*	<<locked>>	61%	14417	33%	**25	88%
SNPE Vectan A0	<<locked>>	60%	19537	45%	**35	99%
SNPE Vectan BA 9	<<locked>>	61%	24221	56%	**11	100%
SNPE Vectan BA10	<<locked>>	61%	28674	66%	**52	100%
SNPE Vectan BA7 1/2	<<locked>>	61%	16621	38%	**96	92%
SNPE Vectan BA9 1/2	<<locked>>	61%	23786	55%	**11	100%
Shooters World Auto Pistol	<<locked>>	61%	36593	84%	**16	99%
[Shooters World Heavy Pistol]*	<<locked>>	80%	31415	72%	**70	81%
[Shooters World Major Pistol]*	<<locked>>	63%	22031	51%	**89	80%
Somchem MP200	<<locked>>	62%	24990	57%	**80	100%
Somchem MS200	<<locked>>	61%	22046	51%	**04	100%
Somchem S221	<<locked>>	61%	26426	61%	**55	90%
Vihtavuori 3N37	<<locked>>	61%	19363	45%	**91	95%
[Vihtavuori 3N38]*	<<locked>>	71%	18043	41%	**81	80%
[Vihtavuori N105]*	<<locked>>	76%	16346	38%	**84	82%
Vihtavuori N320	<<locked>>	61%	25483	59%	**91	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	14910	34%	**8	100%
Vihtavuori N330	<<locked>>	61%	23395	54%	**20	100%
Vihtavuori N340	<<locked>>	61%	21509	49%	**01	100%
Vihtavuori N350	<<locked>>	61%	17666	41%	**45	94%
Winchester 231	<<locked>>	61%	33199	76%	**35	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