Load data for .357 SIG + .356 | 120gr | H&N RN KB

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 120gr \| H&N RN KB
Bullet Weight:	120gr \| 7.8g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	<<locked>>
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7445_C518
Last updated:	2026-02-02

Load data for 130 loads in caliber .357 SIG with .356 | 120gr | H&N RN KB bullet and 65 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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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%	23337	53%	**40	87%
ADI AP 70N	<<locked>>	83%	39247	89%	**07	100%
ADI APS 350	<<locked>>	87%	39595	90%	**94	100%
ADI APS 450	<<locked>>	89%	39682	90%	**37	100%
ADI AS 30	<<locked>>	93%	38972	88%	**86	100%
ADI AS 50N	<<locked>>	90%	39334	89%	**35	100%
Accurate No. 2	<<locked>>	89%	39189	89%	**94	100%
Accurate No. 5	<<locked>>	74%	39059	88%	**93	97%
[Accurate No. 7]*	<<locked>>	94%	39595	89%	**35	85%
Accurate Solo 1000	<<locked>>	92%	39639	90%	**16	100%
Accurate Solo 1250	<<locked>>	96%	37115	84%	**52	100%
Alliant BE-86	<<locked>>	96%	39146	89%	**71	100%
Alliant BULLSEYE 👍	<<locked>>	86%	39001	88%	**47	100%
Alliant Herco	<<locked>>	97%	24845	56%	**63	100%
Alliant POWER PISTOL	<<locked>>	96%	36608	83%	**06	94%
Alliant Sport Pistol	<<locked>>	81%	39711	90%	**63	100%
Alliant UNIQUE	<<locked>>	97%	35868	81%	**27	100%
Baschieri & Pellagri 100	<<locked>>	93%	39784	90%	**22	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	24990	56%	**78	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	88%	39378	89%	**55	100%
Hodgdon Clays	<<locked>>	86%	38914	88%	**01	100%
Hodgdon HP38	<<locked>>	69%	39189	89%	**62	100%
Hodgdon HS-6	<<locked>>	81%	39320	89%	**80	98%
Hodgdon Longshot	<<locked>>	77%	39508	89%	**76	99%
Hodgdon TiteGroup	<<locked>>	64%	39624	90%	**06	100%
Hodgdon Universal	<<locked>>	92%	39247	89%	**07	100%
Hodgdon CFE Pistol	<<locked>>	94%	39073	88%	**98	100%
Lovex D032	<<locked>>	63%	39682	90%	**52	100%
Lovex D036	<<locked>>	74%	39001	88%	**90	97%
[Lovex D037.1]*	<<locked>>	94%	39595	89%	**35	85%
Lovex S011	<<locked>>	79%	39291	89%	**42	100%
Lovex S020	<<locked>>	89%	39044	88%	**11	100%
Maxam CSB 1	<<locked>>	97%	34272	77%	**22	100%
Maxam CSB 2	<<locked>>	96%	35505	80%	**58	100%
Maxam CSB 3	<<locked>>	97%	39711	90%	**58	100%
Maxam CSB 4	<<locked>>	93%	39146	88%	**25	100%
Maxam CSB 5	<<locked>>	87%	39320	89%	**73	100%
Ramshot Silhouette 👍	<<locked>>	81%	39102	88%	**50	100%
Ramshot True Blue	<<locked>>	76%	39305	89%	**70	99%
Ramshot Zip	<<locked>>	70%	38885	88%	**65	100%
ReloadSwiss RS 12	<<locked>>	88%	39233	89%	**81	100%
ReloadSwiss RS 20	<<locked>>	96%	33881	77%	**04	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	33794	76%	**50	86%
Rottweil P 801	<<locked>>	82%	39494	89%	**45	100%
Rottweil P 806	<<locked>>	97%	24714	56%	**88	94%
SNPE Vectan A0	<<locked>>	96%	34432	78%	**52	100%
SNPE Vectan BA 9	<<locked>>	92%	39465	89%	**75	100%
SNPE Vectan BA10	<<locked>>	83%	39653	90%	**34	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29805	67%	**29	96%
SNPE Vectan BA9 1/2	<<locked>>	94%	39291	89%	**91	100%
SNPE Vectan SP 2	<<locked>>	95%	39494	89%	**68	96%
Shooters World Auto Pistol	<<locked>>	74%	39001	88%	**90	97%
Shooters World Clean Shot	<<locked>>	63%	39682	90%	**52	100%
[Shooters World Major Pistol]*	<<locked>>	94%	39595	89%	**35	85%
Somchem MP200 👍	<<locked>>	91%	39189	89%	**53	100%
Somchem MS200 👍	<<locked>>	96%	38943	88%	**21	100%
Somchem S221	<<locked>>	85%	39059	88%	**06	92%
Vihtavuori 3N37 👍	<<locked>>	96%	35331	80%	**44	99%
Vihtavuori N310	<<locked>>	74%	38914	88%	**37	100%
Vihtavuori N320	<<locked>>	90%	39305	89%	**39	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	23047	52%	**79	100%
Vihtavuori N330	<<locked>>	93%	39334	89%	**07	100%
Vihtavuori N340	<<locked>>	96%	38334	87%	**11	100%
Vihtavuori N350	<<locked>>	96%	32053	72%	**85	98%
Winchester 231	<<locked>>	78%	38885	88%	**65	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	82%	16215	37%	**70	80%
ADI AP 70N	<<locked>>	62%	20769	47%	**48	100%
ADI APS 350	<<locked>>	62%	22336	50%	**4	100%
ADI APS 450	<<locked>>	62%	21147	48%	**04	100%
ADI AS 30	<<locked>>	60%	17492	40%	**8	100%
ADI AS 50N	<<locked>>	61%	18492	42%	**50	100%
Accurate No. 2	<<locked>>	62%	16926	38%	**47	93%
Accurate No. 5	<<locked>>	62%	25063	57%	**76	91%
[Accurate No. 7]*	<<locked>>	86%	29718	67%	**94	80%
Accurate Solo 1000	<<locked>>	61%	18507	42%	**27	100%
Accurate Solo 1250	<<locked>>	62%	14359	32%	**8	99%
Alliant BE-86	<<locked>>	61%	14518	33%	**7	100%
Alliant BULLSEYE	<<locked>>	62%	19754	45%	**38	98%
[Alliant Herco]*	<<locked>>	61%	9645	22%	**9	87%
[Alliant POWER PISTOL]*	<<locked>>	70%	17013	38%	**29	80%
Alliant Sport Pistol	<<locked>>	61%	22046	50%	**91	99%
Alliant UNIQUE	<<locked>>	61%	13866	31%	**10	93%
Baschieri & Pellagri 100	<<locked>>	62%	16694	38%	**04	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	60%	8992	20%	**7	99%
Baschieri & Pellagri 103 Pistol	<<locked>>	62%	17477	40%	**60	100%
Hodgdon Clays	<<locked>>	62%	22481	51%	**01	100%
Hodgdon HP38	<<locked>>	61%	30008	68%	**53	100%
[Hodgdon HS-6]*	<<locked>>	61%	20218	46%	**65	89%
Hodgdon Longshot	<<locked>>	60%	21611	49%	**98	93%
Hodgdon TiteGroup	<<locked>>	61%	35360	80%	**63	100%
Hodgdon Universal	<<locked>>	62%	17013	38%	**66	100%
Hodgdon CFE Pistol	<<locked>>	61%	15679	35%	**33	99%
Lovex D032	<<locked>>	61%	37014	84%	**25	100%
Lovex D036	<<locked>>	62%	25034	57%	**73	91%
[Lovex D037.1]*	<<locked>>	86%	29718	67%	**94	80%
Lovex S011	<<locked>>	60%	22510	51%	**22	100%
Lovex S020	<<locked>>	61%	16027	36%	**53	97%
Maxam CSB 1	<<locked>>	62%	13735	31%	**8	98%
Maxam CSB 2	<<locked>>	60%	12560	28%	**1	100%
Maxam CSB 3	<<locked>>	61%	15925	36%	**07	100%
Maxam CSB 4	<<locked>>	60%	16868	38%	**14	100%
Maxam CSB 5	<<locked>>	60%	19348	44%	**17	100%
Ramshot Silhouette	<<locked>>	62%	20769	47%	**75	97%
Ramshot True Blue	<<locked>>	61%	23453	53%	**30	94%
Ramshot Zip	<<locked>>	60%	28689	65%	**43	100%
ReloadSwiss RS 12	<<locked>>	61%	17941	41%	**89	100%
ReloadSwiss RS 20	<<locked>>	61%	12227	28%	**1	94%
[ReloadSwiss RS 24]*	<<locked>>	86%	24990	56%	**96	80%
Rottweil P 801	<<locked>>	61%	21248	48%	**12	100%
[Rottweil P 806]*	<<locked>>	77%	11980	27%	**70	80%
SNPE Vectan A0	<<locked>>	62%	13967	32%	**1	93%
SNPE Vectan BA 9	<<locked>>	61%	16998	38%	**37	99%
SNPE Vectan BA10	<<locked>>	61%	22626	51%	**27	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	63%	11560	26%	**9	80%
SNPE Vectan BA9 1/2	<<locked>>	61%	16128	36%	**37	99%
[SNPE Vectan SP 2]*	<<locked>>	66%	14982	34%	**09	80%
Shooters World Auto Pistol	<<locked>>	62%	25034	57%	**73	91%
Shooters World Clean Shot	<<locked>>	61%	37014	84%	**25	100%
[Shooters World Major Pistol]*	<<locked>>	86%	29718	67%	**94	80%
Somchem MP200	<<locked>>	62%	16650	38%	**73	95%
Somchem MS200	<<locked>>	61%	14924	34%	**10	95%
[Somchem S221]*	<<locked>>	66%	20320	46%	**91	80%
[Vihtavuori 3N37]*	<<locked>>	60%	11661	26%	**8	82%
Vihtavuori N310	<<locked>>	61%	26527	60%	**96	100%
Vihtavuori N320	<<locked>>	60%	16520	37%	**27	100%
Vihtavuori N32C Tin Star	<<locked>>	64%	9950	22%	**0	100%
Vihtavuori N330	<<locked>>	61%	14649	33%	**33	100%
Vihtavuori N340	<<locked>>	62%	14272	32%	**07	94%
[Vihtavuori N350]*	<<locked>>	60%	10573	24%	**5	80%
Winchester 231	<<locked>>	62%	24033	54%	**75	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