Load data for .357 Magnum + .355 | 115gr | Sierra JHP SportsMaster

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 115gr \| Sierra JHP SportsMaster
Manufacturer SKU:	8110
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	<<locked>>
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
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_B5936_C513
Last updated:	2026-01-21

Load data for 132 loads in caliber .357 Magnum with .355 | 115gr | Sierra JHP SportsMaster bullet and 66 powder(s). 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>>	96%	35882	82%	**04	97%
ADI AP 70N	<<locked>>	68%	37869	87%	**09	100%
ADI APS 350	<<locked>>	77%	38711	89%	**29	100%
ADI APS 450	<<locked>>	78%	39073	90%	**62	100%
ADI AS 30	<<locked>>	79%	38580	89%	**11	100%
ADI AS 50N	<<locked>>	75%	38087	88%	**53	100%
Accurate No. 2	<<locked>>	76%	38537	89%	**45	100%
Accurate No. 5	<<locked>>	63%	39146	90%	**50	99%
Accurate No. 7	<<locked>>	77%	38290	88%	**77	90%
[Accurate No. 9]*	<<locked>>	86%	38261	88%	**63	84%
Accurate Solo 1000	<<locked>>	78%	38812	89%	**44	100%
Accurate Solo 1250	<<locked>>	83%	38479	88%	**99	100%
[Accurate TCM]*	<<locked>>	87%	39117	90%	**73	86%
[Alliant BLUE DOT]*	<<locked>>	96%	34563	79%	**04	87%
Alliant BULLSEYE	<<locked>>	73%	38914	89%	**85	100%
Alliant POWER PISTOL	<<locked>>	82%	38159	88%	**90	97%
Alliant Sport Pistol	<<locked>>	68%	38537	89%	**91	100%
Alliant UNIQUE	<<locked>>	83%	39088	90%	**91	100%
Baschieri & Pellagri 100	<<locked>>	78%	38203	88%	**37	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	36825	85%	**37	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	73%	38145	88%	**53	100%
Hodgdon Clays	<<locked>>	75%	38101	88%	**35	100%
Hodgdon HS-6 👍	<<locked>>	67%	38159	88%	**04	100%
Hodgdon Longshot	<<locked>>	64%	38406	88%	**11	100%
Hodgdon Universal	<<locked>>	76%	37869	87%	**09	100%
Hodgdon CFE Pistol	<<locked>>	79%	38841	89%	**22	100%
Hodgdon TrailBoss	<<locked>>	96%	15751	36%	**37	100%
Lovex D036	<<locked>>	63%	39102	90%	**47	99%
Lovex D037.1	<<locked>>	77%	38290	88%	**77	90%
[Lovex D037.2]*	<<locked>>	85%	38261	88%	**63	84%
Lovex S011	<<locked>>	68%	38740	89%	**80	100%
Lovex S020	<<locked>>	75%	38493	88%	**39	100%
Maxam CSB 1	<<locked>>	86%	38653	89%	**93	100%
Maxam CSB 2	<<locked>>	83%	38986	90%	**09	100%
Maxam CSB 3	<<locked>>	81%	38798	89%	**76	100%
Maxam CSB 4	<<locked>>	78%	38566	89%	**53	100%
Maxam CSB 5	<<locked>>	74%	38189	88%	**91	100%
Ramshot Silhouette	<<locked>>	69%	38972	90%	**94	100%
Ramshot True Blue	<<locked>>	64%	38972	90%	**14	100%
ReloadSwiss RS 12	<<locked>>	71%	38711	89%	**83	100%
ReloadSwiss RS 14	<<locked>>	97%	14620	34%	**43	100%
ReloadSwiss RS 20	<<locked>>	84%	38522	89%	**75	100%
ReloadSwiss RS 24	<<locked>>	85%	38696	89%	**86	93%
Rottweil P 801	<<locked>>	67%	38479	88%	**47	100%
Rottweil P 806	<<locked>>	89%	38305	88%	**99	100%
SNPE Vectan A0	<<locked>>	85%	38043	87%	**26	100%
SNPE Vectan BA 9	<<locked>>	77%	38305	88%	**06	100%
SNPE Vectan BA10	<<locked>>	73%	39059	90%	**62	100%
SNPE Vectan BA7 1/2 👍	<<locked>>	91%	38566	89%	**01	100%
SNPE Vectan BA9 1/2	<<locked>>	79%	38783	89%	**19	100%
SNPE Vectan SP 2	<<locked>>	77%	38116	88%	**80	98%
Shooters World Auto Pistol	<<locked>>	63%	39102	90%	**47	99%
[Shooters World Heavy Pistol]*	<<locked>>	85%	38261	88%	**63	84%
Shooters World Major Pistol	<<locked>>	77%	38290	88%	**77	90%
Somchem MP200	<<locked>>	76%	38943	90%	**85	100%
Somchem MS200	<<locked>>	81%	38551	89%	**52	100%
Somchem S221	<<locked>>	71%	38595	89%	**60	96%
Vihtavuori 3N37 👍	<<locked>>	84%	39160	90%	**34	100%
Vihtavuori 3N38	<<locked>>	95%	37884	87%	**47	93%
Vihtavuori N105	<<locked>>	97%	31879	73%	**21	95%
Vihtavuori N320	<<locked>>	75%	38493	88%	**50	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	33562	77%	**12	100%
Vihtavuori N330	<<locked>>	77%	38290	88%	**22	100%
Vihtavuori N340	<<locked>>	81%	38174	88%	**52	100%
Vihtavuori N350	<<locked>>	87%	38508	89%	**21	100%
Winchester 231	<<locked>>	65%	38072	88%	**90	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	60%	13851	32%	**89	81%
ADI AP 70N	<<locked>>	61%	30792	71%	**07	100%
ADI APS 350	<<locked>>	61%	27079	62%	**68	100%
ADI APS 450	<<locked>>	60%	25744	59%	**81	100%
ADI AS 30	<<locked>>	61%	25077	58%	**14	100%
ADI AS 50N	<<locked>>	61%	27093	62%	**96	100%
Accurate No. 2	<<locked>>	60%	23699	54%	**09	99%
Accurate No. 5	<<locked>>	61%	36927	85%	**17	99%
[Accurate No. 7]*	<<locked>>	64%	23337	54%	**98	81%
[Accurate No. 9]*	<<locked>>	80%	31430	72%	**49	80%
Accurate Solo 1000	<<locked>>	61%	25672	59%	**50	100%
Accurate Solo 1250	<<locked>>	61%	21698	50%	**40	100%
[Accurate TCM]*	<<locked>>	78%	29631	68%	**12	81%
[Alliant BLUE DOT]*	<<locked>>	84%	24714	57%	**14	81%
Alliant BULLSEYE	<<locked>>	60%	27108	62%	**01	100%
[Alliant POWER PISTOL]*	<<locked>>	61%	20784	48%	**25	88%
Alliant Sport Pistol	<<locked>>	61%	31546	73%	**86	100%
Alliant UNIQUE	<<locked>>	61%	21451	49%	**89	100%
Baschieri & Pellagri 100	<<locked>>	61%	24149	55%	**37	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	61%	15302	35%	**76	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	25860	59%	**93	100%
Hodgdon Clays	<<locked>>	61%	27441	63%	**88	100%
Hodgdon HS-6	<<locked>>	61%	30980	71%	**99	98%
Hodgdon Longshot	<<locked>>	61%	34040	78%	**45	100%
Hodgdon Universal	<<locked>>	61%	25643	59%	**29	100%
Hodgdon CFE Pistol	<<locked>>	61%	24279	56%	**99	100%
Hodgdon TrailBoss	<<locked>>	81%	11908	27%	**5	100%
Lovex D036	<<locked>>	61%	36869	85%	**14	99%
[Lovex D037.1]*	<<locked>>	64%	23337	54%	**98	81%
[Lovex D037.2]*	<<locked>>	79%	31430	72%	**49	80%
Lovex S011	<<locked>>	62%	32401	74%	**94	100%
Lovex S020	<<locked>>	61%	25469	59%	**48	100%
Maxam CSB 1	<<locked>>	60%	19914	46%	**01	100%
Maxam CSB 2	<<locked>>	62%	22249	51%	**53	100%
Maxam CSB 3	<<locked>>	61%	22843	52%	**37	100%
Maxam CSB 4	<<locked>>	60%	24424	56%	**40	100%
Maxam CSB 5	<<locked>>	61%	27920	64%	**53	100%
Ramshot Silhouette	<<locked>>	61%	30240	69%	**67	100%
Ramshot True Blue	<<locked>>	61%	35766	82%	**68	100%
ReloadSwiss RS 12	<<locked>>	61%	28805	66%	**48	100%
ReloadSwiss RS 14	<<locked>>	79%	10762	25%	**5	100%
ReloadSwiss RS 20	<<locked>>	61%	19812	46%	**63	100%
[ReloadSwiss RS 24]*	<<locked>>	64%	20001	46%	**02	80%
Rottweil P 801	<<locked>>	61%	32445	75%	**62	100%
[Rottweil P 806]*	<<locked>>	61%	14808	34%	**98	88%
SNPE Vectan A0	<<locked>>	61%	20392	47%	**30	99%
SNPE Vectan BA 9	<<locked>>	61%	24685	57%	**99	100%
SNPE Vectan BA10	<<locked>>	61%	29022	67%	**30	100%
SNPE Vectan BA7 1/2	<<locked>>	62%	17521	40%	**88	92%
SNPE Vectan BA9 1/2	<<locked>>	61%	23656	54%	**86	100%
SNPE Vectan SP 2	<<locked>>	61%	22611	52%	**85	91%
Shooters World Auto Pistol	<<locked>>	61%	36869	85%	**14	99%
[Shooters World Heavy Pistol]*	<<locked>>	79%	31430	72%	**49	80%
[Shooters World Major Pistol]*	<<locked>>	64%	23337	54%	**98	81%
Somchem MP200	<<locked>>	61%	25121	58%	**55	100%
Somchem MS200	<<locked>>	61%	22916	53%	**99	100%
Somchem S221	<<locked>>	61%	27470	63%	**53	90%
Vihtavuori 3N37	<<locked>>	61%	19537	45%	**70	95%
[Vihtavuori 3N38]*	<<locked>>	71%	18695	43%	**66	80%
[Vihtavuori N105]*	<<locked>>	74%	15838	36%	**30	80%
Vihtavuori N320	<<locked>>	61%	25802	59%	**73	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	15490	36%	**14	100%
Vihtavuori N330	<<locked>>	61%	24294	56%	**12	100%
Vihtavuori N340	<<locked>>	60%	21263	49%	**70	100%
Vihtavuori N350	<<locked>>	61%	17883	41%	**20	94%
Winchester 231	<<locked>>	61%	33330	77%	**27	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