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

Recommended Powder(s): Alliant BULLSEYE, Lovex S020, Ramshot Silhouette, Somchem MP200, Somchem MS200

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 120gr \| H&N RN HS
Bullet Weight:	120gr \| 7.8g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.591" \| 15.0mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.328" \| 8.3mm
Shank Seated Depth:	0.308" \| 7.8mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7444_C518
Last updated:	2025-01-01

Load data for 120 loads in caliber .357 SIG with .356 | 120gr | H&N RN HS bullet and 60 powders such as Alliant BULLSEYE, Lovex S020, Ramshot Silhouette, Somchem MP200, Somchem MS200. 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>>	95%	22118	50%	**04	86%
ADI AP 70N	<<locked>>	84%	38870	88%	**98	100%
ADI APS 350	<<locked>>	85%	37565	85%	**65	100%
ADI APS 450	<<locked>>	89%	39102	88%	**17	100%
ADI AS 30	<<locked>>	93%	38348	87%	**66	100%
ADI AS 50N	<<locked>>	90%	38798	88%	**25	100%
Accurate No. 2	<<locked>>	88%	37811	85%	**68	100%
Accurate No. 5	<<locked>>	75%	39291	89%	**86	96%
[Accurate No. 7]*	<<locked>>	95%	39436	89%	**26	85%
Accurate Solo 1000	<<locked>>	92%	39102	88%	**02	100%
Accurate Solo 1250	<<locked>>	95%	35549	80%	**29	100%
Alliant BULLSEYE 👍	<<locked>>	88%	39711	90%	**50	100%
Alliant POWER PISTOL	<<locked>>	96%	35099	79%	**80	93%
Alliant UNIQUE	<<locked>>	95%	33881	77%	**94	100%
Baschieri & Pellagri 100	<<locked>>	93%	38189	86%	**99	100%
Hodgdon Clays	<<locked>>	85%	38174	86%	**84	100%
Hodgdon HP38	<<locked>>	70%	39044	88%	**52	100%
Hodgdon HS-6	<<locked>>	81%	38769	88%	**60	98%
Hodgdon Longshot	<<locked>>	78%	39682	90%	**70	99%
Hodgdon TiteGroup	<<locked>>	64%	39146	88%	**96	100%
Hodgdon Universal	<<locked>>	93%	38870	88%	**98	100%
Hodgdon TrailBoss	<<locked>>	95%	9326	21%	**0	100%
Lovex D032	<<locked>>	63%	39015	88%	**35	100%
Lovex D036	<<locked>>	75%	39218	89%	**83	96%
[Lovex D037.1]*	<<locked>>	95%	39436	89%	**26	85%
Lovex S011	<<locked>>	80%	38783	88%	**29	100%
Lovex S020 👍	<<locked>>	90%	38957	88%	**98	100%
Maxam CSB 1	<<locked>>	96%	32953	74%	**96	100%
Maxam CSB 2	<<locked>>	96%	34098	77%	**32	100%
Maxam CSB 3	<<locked>>	96%	38232	86%	**35	100%
Maxam CSB 4	<<locked>>	93%	38682	87%	**12	100%
Maxam CSB 5	<<locked>>	89%	39711	90%	**70	100%
Ramshot Silhouette 👍	<<locked>>	82%	38986	88%	**40	100%
Ramshot True Blue	<<locked>>	76%	38667	87%	**47	99%
Ramshot Zip	<<locked>>	71%	39523	89%	**62	100%
ReloadSwiss RS 12	<<locked>>	89%	39784	90%	**78	100%
ReloadSwiss RS 14	<<locked>>	93%	7644	17%	**4	97%
ReloadSwiss RS 20	<<locked>>	96%	32634	74%	**81	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	32532	74%	**21	85%
Rottweil P 801	<<locked>>	81%	38043	86%	**22	100%
Rottweil P 806	<<locked>>	96%	23061	52%	**52	93%
SNPE Vectan A0	<<locked>>	95%	33301	75%	**29	100%
SNPE Vectan BA 9	<<locked>>	92%	39334	89%	**62	100%
SNPE Vectan BA10	<<locked>>	83%	39088	88%	**17	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	28384	64%	**93	95%
SNPE Vectan BA9 1/2	<<locked>>	95%	39073	88%	**81	100%
Shooters World Auto Pistol	<<locked>>	75%	39218	89%	**83	96%
Shooters World Clean Shot	<<locked>>	63%	39015	88%	**35	100%
[Shooters World Major Pistol]*	<<locked>>	95%	39436	89%	**26	85%
Somchem MP200 👍	<<locked>>	91%	38087	86%	**24	100%
Somchem MS200 👍	<<locked>>	96%	37681	85%	**98	100%
Somchem S221	<<locked>>	87%	39740	90%	**99	91%
Vihtavuori 3N37	<<locked>>	96%	34519	78%	**21	98%
Vihtavuori N310	<<locked>>	75%	39073	88%	**27	100%
Vihtavuori N320	<<locked>>	92%	39813	90%	**32	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	22495	51%	**70	100%
Vihtavuori N330	<<locked>>	94%	38914	88%	**94	100%
Vihtavuori N340	<<locked>>	97%	38232	86%	**01	100%
Vihtavuori N350	<<locked>>	96%	31125	70%	**65	98%
Winchester 231	<<locked>>	79%	39523	89%	**62	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	84%	16839	38%	**79	80%
ADI AP 70N	<<locked>>	61%	20117	45%	**29	100%
ADI APS 350	<<locked>>	61%	21350	48%	**5	100%
ADI APS 450	<<locked>>	61%	20189	46%	**1	100%
ADI AS 30	<<locked>>	62%	18072	41%	**4	100%
ADI AS 50N	<<locked>>	60%	17811	40%	**27	100%
Accurate No. 2	<<locked>>	62%	16331	37%	**24	93%
[Accurate No. 5]*	<<locked>>	61%	23598	53%	**37	89%
[Accurate No. 7]*	<<locked>>	88%	30734	69%	**07	81%
Accurate Solo 1000	<<locked>>	60%	17840	40%	**07	100%
Accurate Solo 1250	<<locked>>	61%	13750	31%	**8	98%
Alliant BULLSEYE	<<locked>>	62%	19102	43%	**22	98%
[Alliant POWER PISTOL]*	<<locked>>	72%	17651	40%	**32	80%
Alliant UNIQUE	<<locked>>	61%	13300	30%	**1	92%
Baschieri & Pellagri 100	<<locked>>	61%	15925	36%	**4	100%
Hodgdon Clays	<<locked>>	61%	21524	49%	**8	100%
Hodgdon HP38	<<locked>>	61%	29399	66%	**37	100%
[Hodgdon HS-6]*	<<locked>>	60%	18942	43%	**32	88%
Hodgdon Longshot	<<locked>>	61%	21466	49%	**84	92%
Hodgdon TiteGroup	<<locked>>	61%	34824	79%	**53	100%
Hodgdon Universal	<<locked>>	61%	16317	37%	**50	100%
Hodgdon TrailBoss	<<locked>>	74%	5845	13%	**6	97%
Lovex D032	<<locked>>	61%	36492	83%	**09	100%
[Lovex D036]*	<<locked>>	61%	23554	53%	**34	89%
[Lovex D037.1]*	<<locked>>	88%	30734	69%	**07	81%
Lovex S011	<<locked>>	60%	21930	50%	**06	100%
Lovex S020	<<locked>>	61%	15432	35%	**37	97%
Maxam CSB 1	<<locked>>	62%	13256	30%	**8	98%
Maxam CSB 2	<<locked>>	60%	11995	27%	**1	100%
Maxam CSB 3	<<locked>>	61%	15316	35%	**8	100%
Maxam CSB 4	<<locked>>	62%	17448	39%	**20	100%
Maxam CSB 5	<<locked>>	62%	20117	45%	**27	100%
Ramshot Silhouette	<<locked>>	60%	19319	44%	**35	96%
Ramshot True Blue	<<locked>>	62%	23221	52%	**17	94%
Ramshot Zip	<<locked>>	61%	28239	64%	**30	100%
ReloadSwiss RS 12	<<locked>>	61%	17158	39%	**73	100%
ReloadSwiss RS 14	<<locked>>	76%	5395	12%	**9	91%
ReloadSwiss RS 20	<<locked>>	61%	11748	27%	**8	93%
[ReloadSwiss RS 24]*	<<locked>>	88%	25527	58%	**99	80%
Rottweil P 801	<<locked>>	60%	20479	46%	**96	100%
[Rottweil P 806]*	<<locked>>	79%	12299	28%	**76	81%
SNPE Vectan A0	<<locked>>	61%	13518	31%	**8	92%
SNPE Vectan BA 9	<<locked>>	61%	16563	37%	**20	98%
SNPE Vectan BA10	<<locked>>	60%	21828	49%	**07	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	66%	12372	28%	**8	81%
SNPE Vectan BA9 1/2	<<locked>>	61%	15577	35%	**14	99%
[Shooters World Auto Pistol]*	<<locked>>	61%	23554	53%	**34	89%
Shooters World Clean Shot	<<locked>>	61%	36492	83%	**09	100%
[Shooters World Major Pistol]*	<<locked>>	88%	30734	69%	**07	81%
Somchem MP200	<<locked>>	61%	16201	37%	**53	94%
Somchem MS200	<<locked>>	60%	14446	33%	**1	95%
[Somchem S221]*	<<locked>>	68%	21176	48%	**98	81%
[Vihtavuori 3N37]*	<<locked>>	60%	11327	26%	**8	81%
Vihtavuori N310	<<locked>>	60%	25483	58%	**79	100%
Vihtavuori N320	<<locked>>	62%	17172	39%	**33	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	8905	20%	**7	100%
Vihtavuori N330	<<locked>>	60%	14040	32%	**14	99%
Vihtavuori N340	<<locked>>	62%	13735	31%	**4	93%
[Vihtavuori N350]*	<<locked>>	62%	10994	25%	**2	81%
Winchester 231	<<locked>>	62%	23482	53%	**55	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