Load data for .357 Maximum + .357 | 200gr | H&N RN KB

Recommended Powder(s): Accurate No. 7, Lovex D037.1, ReloadSwiss RS 24, Shooters World Major Pistol, Vihtavuori N105

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 200gr \| H&N RN KB
Bullet Weight:	200gr \| 13.0g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.846" \| 21.5mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.960" \| 49.8mm
Seated Depth:	0.486" \| 12.3mm
Shank Seated Depth:	0.486" \| 12.3mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B7490_C515
Last updated:	2025-01-01

Load data for 114 loads in caliber .357 Maximum with .357 | 200gr | H&N RN KB bullet and 57 powders such as Accurate No. 7, Lovex D037.1, ReloadSwiss RS 24, Shooters World Major Pistol, 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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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>>	84%	39073	87%	**47	100%
ADI APS 350	<<locked>>	71%	39827	89%	**04	100%
ADI APS 450	<<locked>>	71%	39175	87%	**20	100%
ADI AS 30	<<locked>>	70%	38711	86%	**43	100%
ADI AS 50N	<<locked>>	66%	39218	87%	**83	100%
Accurate 4100	<<locked>>	85%	39160	87%	**32	90%
[Accurate No. 11 FS]*	<<locked>>	94%	39102	87%	**35	83%
Accurate No. 2	<<locked>>	66%	39929	89%	**61	100%
Accurate No. 7 👍	<<locked>>	66%	39813	89%	**16	99%
Accurate No. 9	<<locked>>	73%	38841	86%	**16	96%
Accurate Solo 1000	<<locked>>	69%	39682	88%	**76	100%
Accurate Solo 1250	<<locked>>	71%	38624	86%	**12	100%
Accurate TCM	<<locked>>	73%	39494	88%	**09	97%
Alliant 2400	<<locked>>	83%	39856	89%	**39	93%
Alliant BLUE DOT	<<locked>>	86%	40306	90%	**22	99%
Alliant POWER PISTOL	<<locked>>	69%	39523	88%	**93	100%
Alliant UNIQUE	<<locked>>	71%	39233	87%	**81	100%
Baschieri & Pellagri 100	<<locked>>	68%	38609	86%	**66	100%
Hodgdon Clays	<<locked>>	67%	38000	85%	**1	100%
[Hodgdon H110]*	<<locked>>	91%	39769	88%	**71	88%
Hodgdon LilGun	<<locked>>	93%	40074	89%	**11	94%
Hodgdon Universal	<<locked>>	66%	39204	87%	**29	100%
Hodgdon TrailBoss	<<locked>>	93%	19566	44%	**0	100%
Lovex D037.1 👍	<<locked>>	66%	39813	89%	**16	99%
Lovex D037.2	<<locked>>	73%	39842	89%	**29	96%
Lovex S020	<<locked>>	63%	37942	84%	**29	100%
Maxam CSB 1	<<locked>>	74%	38972	87%	**06	100%
Maxam CSB 2	<<locked>>	71%	39972	89%	**12	100%
Maxam CSB 3	<<locked>>	69%	38203	85%	**86	100%
Maxam CSB 4	<<locked>>	69%	40074	89%	**86	100%
Maxam CSB 5	<<locked>>	66%	39856	89%	**47	100%
Ramshot Enforcer	<<locked>>	82%	39001	87%	**42	94%
ReloadSwiss RS 14	<<locked>>	94%	18318	41%	**0	100%
ReloadSwiss RS 20	<<locked>>	70%	38450	86%	**58	100%
ReloadSwiss RS 24 👍	<<locked>>	72%	40118	89%	**09	100%
Rottweil P 806	<<locked>>	74%	39059	87%	**73	100%
SNPE Vectan A0	<<locked>>	73%	38943	87%	**42	100%
SNPE Vectan BA 9	<<locked>>	68%	39711	88%	**29	100%
SNPE Vectan BA10	<<locked>>	67%	40306	90%	**33	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	96%	25411	57%	**38	89%
SNPE Vectan BA7 1/2	<<locked>>	78%	39871	89%	**14	100%
SNPE Vectan BA9 1/2	<<locked>>	68%	39059	87%	**22	100%
Shooters World Heavy Pistol	<<locked>>	73%	39842	89%	**29	96%
Shooters World Major Pistol 👍	<<locked>>	66%	39813	89%	**16	99%
Somchem MP200	<<locked>>	65%	38972	87%	**75	100%
Somchem MS200	<<locked>>	68%	37971	84%	**42	100%
[Somchem S265]*	<<locked>>	97%	35911	80%	**63	84%
Vihtavuori 3N37	<<locked>>	71%	39871	89%	**24	100%
Vihtavuori 3N38	<<locked>>	80%	38421	85%	**80	100%
Vihtavuori N105 👍	<<locked>>	85%	39552	88%	**06	100%
Vihtavuori N110	<<locked>>	96%	32909	73%	**70	91%
Vihtavuori N320	<<locked>>	64%	37550	84%	**60	100%
Vihtavuori N32C Tin Star	<<locked>>	90%	38290	85%	**10	100%
Vihtavuori N330	<<locked>>	66%	39392	88%	**22	100%
Vihtavuori N340	<<locked>>	69%	38130	85%	**45	100%
Vihtavuori N350	<<locked>>	74%	40219	89%	**24	100%
[Winchester 296]*	<<locked>>	91%	40016	89%	**94	84%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	20479	46%	**4	98%
ADI APS 350	<<locked>>	61%	32039	71%	**2	100%
ADI APS 450	<<locked>>	62%	31865	71%	**5	100%
ADI AS 30	<<locked>>	61%	31125	69%	**5	100%
ADI AS 50N	<<locked>>	61%	34040	76%	**33	100%
[Accurate 4100]*	<<locked>>	71%	23960	53%	**99	81%
[Accurate No. 11 FS]*	<<locked>>	91%	35157	78%	**80	81%
Accurate No. 2	<<locked>>	62%	34214	76%	**09	100%
Accurate No. 7	<<locked>>	61%	33634	75%	**40	98%
[Accurate No. 9]*	<<locked>>	61%	24729	55%	**09	88%
Accurate Solo 1000	<<locked>>	61%	32068	71%	**7	100%
Accurate Solo 1250	<<locked>>	60%	28863	64%	**04	100%
Accurate TCM	<<locked>>	61%	25150	56%	**06	90%
[Alliant 2400]*	<<locked>>	63%	20233	45%	**27	81%
[Alliant BLUE DOT]*	<<locked>>	61%	18768	42%	**1	88%
Alliant POWER PISTOL	<<locked>>	61%	30734	68%	**78	100%
Alliant UNIQUE	<<locked>>	61%	29849	66%	**76	100%
Baschieri & Pellagri 100	<<locked>>	60%	31154	69%	**4	100%
Hodgdon Clays	<<locked>>	61%	32706	73%	**2	100%
[Hodgdon H110]*	<<locked>>	83%	28863	64%	**07	81%
[Hodgdon LilGun]*	<<locked>>	76%	21074	47%	**06	81%
Hodgdon Universal	<<locked>>	61%	34330	76%	**76	100%
Hodgdon TrailBoss	<<locked>>	65%	10936	24%	**6	100%
Lovex D037.1	<<locked>>	61%	33634	75%	**40	98%
[Lovex D037.2]*	<<locked>>	61%	25541	57%	**19	89%
Lovex S020	<<locked>>	61%	35418	79%	**06	100%
Maxam CSB 1	<<locked>>	61%	27427	61%	**4	100%
Maxam CSB 2	<<locked>>	61%	30110	67%	**14	100%
Maxam CSB 3	<<locked>>	61%	30821	69%	**10	100%
Maxam CSB 4	<<locked>>	61%	32430	72%	**07	100%
Maxam CSB 5	<<locked>>	61%	34621	77%	**7	100%
[Ramshot Enforcer]*	<<locked>>	64%	19725	44%	**30	81%
ReloadSwiss RS 14	<<locked>>	66%	10370	23%	**6	100%
ReloadSwiss RS 20	<<locked>>	61%	29051	65%	**56	100%
ReloadSwiss RS 24	<<locked>>	61%	28152	63%	**45	97%
Rottweil P 806	<<locked>>	61%	24816	55%	**99	100%
SNPE Vectan A0	<<locked>>	61%	27905	62%	**20	100%
SNPE Vectan BA 9	<<locked>>	61%	32735	73%	**56	100%
SNPE Vectan BA10	<<locked>>	62%	35433	79%	**1	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	82%	17260	38%	**1	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	24279	54%	**27	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	31865	71%	**43	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	25541	57%	**19	89%
Shooters World Major Pistol	<<locked>>	61%	33634	75%	**40	98%
Somchem MP200	<<locked>>	61%	34229	76%	**25	100%
Somchem MS200	<<locked>>	61%	30980	69%	**66	100%
[Somchem S265]*	<<locked>>	90%	29312	65%	**68	80%
Vihtavuori 3N37	<<locked>>	61%	28993	64%	**02	100%
Vihtavuori 3N38	<<locked>>	61%	20537	46%	**17	94%
Vihtavuori N105	<<locked>>	61%	17027	38%	**4	95%
[Vihtavuori N110]*	<<locked>>	81%	20262	45%	**56	81%
Vihtavuori N320	<<locked>>	62%	35012	78%	**37	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	20117	45%	**0	100%
Vihtavuori N330	<<locked>>	61%	34069	76%	**73	100%
Vihtavuori N340	<<locked>>	62%	30835	69%	**66	100%
Vihtavuori N350	<<locked>>	61%	26919	60%	**66	100%
[Winchester 296]*	<<locked>>	87%	34185	76%	**09	81%

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