Load data for .357 Magnum + .356 | 115gr | Berry's HBRN-TP

Recommended Powder(s): Alliant UNIQUE, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 115gr \| Berry's HBRN-TP
Manufacturer SKU:	231
Bullet Weight:	115gr \| 7.5g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.579" \| 14.7mm
Caliber:	.357 Magnum load data
Case Length (l3):	1.290" \| 32.8mm
Cartridge Length (C.O.L.):	1.342" \| 34.1mm
Seated Depth:	0.527" \| 13.4mm
Shank Seated Depth:	0.527" \| 13.4mm
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_B12002_C513
Last updated:	2025-11-17

Load data for 122 loads in caliber .357 Magnum with .356 | 115gr | Berry's HBRN-TP bullet and 61 powders such as Alliant UNIQUE, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37, Vihtavuori N340. 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%	26672	61%	**96	89%
ADI AP 70N	<<locked>>	78%	38769	89%	**98	100%
ADI APS 350	<<locked>>	82%	37840	87%	**88	100%
ADI APS 450	<<locked>>	86%	38885	89%	**37	100%
ADI AS 30	<<locked>>	87%	37608	86%	**70	100%
ADI AS 50N	<<locked>>	84%	38334	88%	**29	100%
Accurate No. 2	<<locked>>	84%	37449	86%	**85	100%
Accurate No. 5	<<locked>>	71%	38711	89%	**86	96%
[Accurate No. 7]*	<<locked>>	89%	38725	89%	**26	84%
Accurate Solo 1000	<<locked>>	86%	37536	86%	**06	100%
Accurate Solo 1250	<<locked>>	93%	38087	88%	**71	100%
Alliant BULLSEYE	<<locked>>	82%	37753	87%	**44	100%
Alliant POWER PISTOL	<<locked>>	94%	38464	88%	**32	94%
Alliant Sport Pistol	<<locked>>	77%	38595	89%	**50	100%
Alliant UNIQUE 👍	<<locked>>	95%	38885	89%	**60	100%
Baschieri & Pellagri 100	<<locked>>	88%	38870	89%	**19	100%
Hodgdon Clays	<<locked>>	82%	38319	88%	**04	100%
Hodgdon HP38	<<locked>>	65%	37579	86%	**48	100%
Hodgdon HS-6	<<locked>>	77%	38653	89%	**73	98%
Hodgdon Longshot	<<locked>>	73%	38189	88%	**63	99%
Hodgdon Universal	<<locked>>	86%	38769	89%	**98	100%
Hodgdon CFE Pistol	<<locked>>	88%	38159	88%	**85	100%
Hodgdon TrailBoss	<<locked>>	96%	13402	31%	**2	100%
Lovex D036	<<locked>>	71%	38638	89%	**86	96%
[Lovex D037.1]*	<<locked>>	89%	38725	89%	**26	84%
Lovex S011	<<locked>>	76%	39059	90%	**45	100%
Lovex S020	<<locked>>	84%	37579	86%	**98	100%
Maxam CSB 1	<<locked>>	96%	37507	86%	**62	100%
Maxam CSB 2	<<locked>>	93%	38464	88%	**88	100%
Maxam CSB 3	<<locked>>	92%	38841	89%	**52	100%
Maxam CSB 4	<<locked>>	89%	38928	89%	**35	100%
Maxam CSB 5	<<locked>>	82%	38261	88%	**73	100%
Ramshot Silhouette	<<locked>>	78%	39044	90%	**60	100%
Ramshot True Blue	<<locked>>	72%	38421	88%	**63	99%
Ramshot Zip	<<locked>>	66%	37811	87%	**62	100%
ReloadSwiss RS 12	<<locked>>	81%	38363	88%	**68	100%
ReloadSwiss RS 14	<<locked>>	95%	12314	28%	**3	100%
ReloadSwiss RS 20 👍	<<locked>>	97%	38682	89%	**63	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	38769	89%	**16	87%
Rottweil P 801	<<locked>>	75%	38711	89%	**29	100%
Rottweil P 806	<<locked>>	96%	30661	70%	**63	96%
SNPE Vectan A0	<<locked>>	95%	36912	85%	**81	100%
SNPE Vectan BA 9	<<locked>>	88%	39131	90%	**78	100%
SNPE Vectan BA10	<<locked>>	80%	38856	89%	**37	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	33214	76%	**78	97%
SNPE Vectan BA9 1/2	<<locked>>	88%	37739	87%	**78	100%
SNPE Vectan SP 2	<<locked>>	90%	38986	90%	**55	96%
Shooters World Auto Pistol	<<locked>>	71%	38638	89%	**86	96%
[Shooters World Major Pistol]*	<<locked>>	89%	38725	89%	**26	84%
Somchem MP200	<<locked>>	87%	38667	89%	**40	100%
Somchem MS200 👍	<<locked>>	91%	38740	89%	**21	100%
Somchem S221	<<locked>>	80%	38783	89%	**96	91%
Vihtavuori 3N37 👍	<<locked>>	95%	38276	88%	**73	99%
[Vihtavuori 3N38]*	<<locked>>	96%	27615	63%	**35	82%
Vihtavuori N310	<<locked>>	70%	38232	88%	**34	100%
Vihtavuori N320	<<locked>>	85%	38769	89%	**39	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	26774	62%	**22	100%
Vihtavuori N330	<<locked>>	87%	37768	87%	**88	100%
Vihtavuori N340 👍	<<locked>>	92%	38450	88%	**17	100%
Vihtavuori N350	<<locked>>	97%	36680	84%	**47	99%
Winchester 231	<<locked>>	73%	37811	87%	**62	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	77%	17216	40%	**79	80%
ADI AP 70N	<<locked>>	61%	25063	58%	**04	100%
ADI APS 350	<<locked>>	62%	24540	56%	**24	100%
ADI APS 450	<<locked>>	60%	21698	50%	**14	100%
ADI AS 30	<<locked>>	60%	20885	48%	**37	100%
ADI AS 50N	<<locked>>	60%	22220	51%	**02	100%
Accurate No. 2	<<locked>>	61%	19334	44%	**89	95%
Accurate No. 5	<<locked>>	62%	28558	66%	**32	92%
[Accurate No. 7]*	<<locked>>	82%	30255	70%	**04	80%
Accurate Solo 1000	<<locked>>	61%	21219	49%	**73	100%
Accurate Solo 1250	<<locked>>	61%	17318	40%	**43	100%
Alliant BULLSEYE	<<locked>>	61%	22249	51%	**91	99%
[Alliant POWER PISTOL]*	<<locked>>	65%	18115	42%	**38	80%
Alliant Sport Pistol	<<locked>>	60%	24714	57%	**40	99%
Alliant UNIQUE	<<locked>>	61%	17463	40%	**79	96%
Baschieri & Pellagri 100	<<locked>>	61%	19856	46%	**56	100%
Hodgdon Clays	<<locked>>	62%	25063	58%	**37	100%
Hodgdon HP38	<<locked>>	61%	34026	78%	**02	100%
Hodgdon HS-6	<<locked>>	62%	23931	55%	**37	92%
Hodgdon Longshot	<<locked>>	61%	25541	59%	**63	94%
Hodgdon Universal	<<locked>>	61%	20972	48%	**29	100%
Hodgdon CFE Pistol	<<locked>>	61%	19072	44%	**89	100%
Hodgdon TrailBoss	<<locked>>	60%	7629	18%	**6	99%
Lovex D036	<<locked>>	62%	28514	66%	**32	92%
[Lovex D037.1]*	<<locked>>	82%	30255	70%	**04	80%
Lovex S011	<<locked>>	62%	26469	61%	**88	100%
Lovex S020	<<locked>>	60%	19551	45%	**12	99%
Maxam CSB 1	<<locked>>	62%	16897	39%	**27	99%
Maxam CSB 2	<<locked>>	60%	16882	39%	**56	100%
Maxam CSB 3	<<locked>>	61%	19087	44%	**60	100%
Maxam CSB 4	<<locked>>	60%	19812	46%	**60	100%
Maxam CSB 5	<<locked>>	60%	22524	52%	**63	100%
Ramshot Silhouette	<<locked>>	61%	23554	54%	**20	98%
Ramshot True Blue	<<locked>>	61%	27050	62%	**86	95%
Ramshot Zip	<<locked>>	61%	32793	75%	**99	100%
ReloadSwiss RS 12	<<locked>>	61%	22713	52%	**52	100%
[ReloadSwiss RS 14]²	<<locked>>	59%	7266	17%	**3	96%
ReloadSwiss RS 20	<<locked>>	61%	15243	35%	**50	96%
[ReloadSwiss RS 24]*	<<locked>>	83%	26745	61%	**19	81%
Rottweil P 801	<<locked>>	62%	27151	62%	**84	100%
[Rottweil P 806]*	<<locked>>	68%	13024	30%	**60	81%
SNPE Vectan A0	<<locked>>	61%	16621	38%	**24	95%
SNPE Vectan BA 9	<<locked>>	61%	19450	45%	**83	99%
SNPE Vectan BA10	<<locked>>	60%	24860	57%	**60	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	14170	33%	**4	83%
SNPE Vectan BA9 1/2	<<locked>>	61%	19305	44%	**89	100%
[SNPE Vectan SP 2]*	<<locked>>	60%	16143	37%	**09	81%
Shooters World Auto Pistol	<<locked>>	62%	28514	66%	**32	92%
[Shooters World Major Pistol]*	<<locked>>	82%	30255	70%	**04	80%
Somchem MP200	<<locked>>	61%	19711	45%	**29	96%
Somchem MS200	<<locked>>	60%	18043	41%	**73	97%
[Somchem S221]*	<<locked>>	61%	21147	49%	**81	80%
[Vihtavuori 3N37]*	<<locked>>	61%	15476	36%	**50	87%
[Vihtavuori 3N38]*	<<locked>>	93%	25280	58%	**89	81%
Vihtavuori N310	<<locked>>	61%	29660	68%	**38	100%
Vihtavuori N320	<<locked>>	60%	19986	46%	**79	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	12778	29%	**0	100%
Vihtavuori N330	<<locked>>	60%	17985	41%	**93	100%
Vihtavuori N340	<<locked>>	61%	17535	40%	**66	96%
[Vihtavuori N350]*	<<locked>>	61%	14228	33%	**07	85%
Winchester 231	<<locked>>	61%	26600	61%	**11	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