Load data for .357 SIG + .356 | 125gr | H&N RN F

Recommended Powder(s): Alliant BULLSEYE, Ramshot Silhouette, Somchem MP200, Somchem MS200, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.356 \| 125gr \| H&N RN F
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.356" \| 9.04mm
Bullet Length:	0.575" \| 14.6mm
Caliber:	.357 SIG load data
Case Length (l3):	0.860" \| 21.8mm
Cartridge Length (C.O.L.):	1.123" \| 28.5mm
Seated Depth:	0.312" \| 7.9mm
Shank Seated Depth:	0.312" \| 7.9mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B7451_C518
Last updated:	2025-02-02

Load data for 116 loads in caliber .357 SIG with .356 | 125gr | H&N RN F bullet and 58 powders such as Alliant BULLSEYE, Ramshot Silhouette, Somchem MP200, Somchem MS200, Vihtavuori 3N37. 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.

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%	23453	53%	**07	88%
ADI AP 70N	<<locked>>	83%	39102	88%	**65	100%
ADI APS 350	<<locked>>	84%	37594	85%	**42	100%
ADI APS 450	<<locked>>	88%	38957	88%	**88	100%
ADI AS 30	<<locked>>	92%	38334	87%	**43	100%
ADI AS 50N	<<locked>>	89%	38783	88%	**96	100%
Accurate No. 2	<<locked>>	87%	37753	85%	**39	100%
Accurate No. 5	<<locked>>	74%	39407	89%	**60	97%
[Accurate No. 7]*	<<locked>>	92%	37768	85%	**83	85%
Accurate Solo 1000	<<locked>>	91%	39102	88%	**76	100%
Accurate Solo 1250	<<locked>>	96%	37855	86%	**25	100%
Alliant BULLSEYE 👍	<<locked>>	84%	37681	85%	**98	100%
Alliant POWER PISTOL	<<locked>>	96%	37173	84%	**76	94%
Alliant UNIQUE	<<locked>>	96%	35810	81%	**94	100%
Baschieri & Pellagri 100	<<locked>>	91%	38363	87%	**73	100%
Hodgdon Clays	<<locked>>	84%	37942	86%	**58	100%
Hodgdon HP38	<<locked>>	69%	39204	89%	**22	100%
Hodgdon HS-6	<<locked>>	80%	38899	88%	**34	98%
Hodgdon Longshot	<<locked>>	76%	37913	86%	**24	99%
Hodgdon TiteGroup	<<locked>>	63%	39088	88%	**66	100%
Hodgdon Universal	<<locked>>	92%	39102	88%	**65	100%
Hodgdon TrailBoss	<<locked>>	94%	9529	22%	**7	100%
Lovex D036	<<locked>>	74%	39349	89%	**57	97%
[Lovex D037.1]*	<<locked>>	92%	37768	85%	**83	85%
Lovex S011	<<locked>>	78%	38957	88%	**99	100%
Lovex S020	<<locked>>	89%	39073	88%	**75	100%
Maxam CSB 1	<<locked>>	97%	35128	79%	**93	100%
Maxam CSB 2	<<locked>>	97%	36492	82%	**32	100%
Maxam CSB 3	<<locked>>	95%	38479	87%	**06	100%
Maxam CSB 4	<<locked>>	91%	38783	88%	**89	100%
Maxam CSB 5	<<locked>>	85%	37507	85%	**20	100%
Ramshot Silhouette 👍	<<locked>>	81%	39233	89%	**21	100%
Ramshot True Blue	<<locked>>	75%	38841	88%	**30	99%
Ramshot Zip	<<locked>>	70%	39624	90%	**39	100%
ReloadSwiss RS 12	<<locked>>	86%	38247	86%	**29	100%
ReloadSwiss RS 14	<<locked>>	96%	8543	19%	**1	98%
ReloadSwiss RS 20	<<locked>>	96%	34954	79%	**78	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	34403	78%	**27	87%
Rottweil P 801	<<locked>>	80%	38464	87%	**93	100%
Rottweil P 806	<<locked>>	96%	24903	56%	**55	95%
SNPE Vectan A0	<<locked>>	96%	35360	80%	**22	100%
SNPE Vectan BA 9	<<locked>>	91%	39334	89%	**42	100%
SNPE Vectan BA10	<<locked>>	82%	38957	88%	**88	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29921	68%	**96	97%
SNPE Vectan BA9 1/2	<<locked>>	93%	39131	88%	**52	100%
Shooters World Auto Pistol	<<locked>>	74%	39349	89%	**57	97%
[Shooters World Major Pistol]*	<<locked>>	92%	37768	85%	**83	85%
Somchem MP200 👍	<<locked>>	90%	38232	86%	**04	100%
Somchem MS200 👍	<<locked>>	95%	38014	86%	**68	100%
Somchem S221	<<locked>>	85%	39769	90%	**83	93%
Vihtavuori 3N37 👍	<<locked>>	97%	36535	83%	**21	99%
Vihtavuori N310	<<locked>>	74%	39305	89%	**04	100%
Vihtavuori N320	<<locked>>	88%	37768	85%	**86	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	22800	52%	**43	100%
Vihtavuori N330	<<locked>>	92%	39349	89%	**65	100%
Vihtavuori N340	<<locked>>	95%	38319	87%	**81	100%
Vihtavuori N350	<<locked>>	97%	33228	75%	**71	99%
Winchester 231	<<locked>>	78%	39624	90%	**39	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	81%	16070	36%	**40	81%
ADI AP 70N	<<locked>>	60%	20494	46%	**12	100%
ADI APS 350	<<locked>>	60%	21335	48%	**2	100%
ADI APS 450	<<locked>>	61%	20262	46%	**1	100%
ADI AS 30	<<locked>>	61%	18246	41%	**8	100%
ADI AS 50N	<<locked>>	62%	19421	44%	**37	100%
Accurate No. 2	<<locked>>	61%	16505	37%	**10	94%
Accurate No. 5	<<locked>>	61%	25063	57%	**40	91%
[Accurate No. 7]*	<<locked>>	84%	28311	64%	**48	80%
Accurate Solo 1000	<<locked>>	62%	19348	44%	**14	100%
Accurate Solo 1250	<<locked>>	60%	13967	32%	**5	99%
Alliant BULLSEYE	<<locked>>	61%	19363	44%	**02	98%
[Alliant POWER PISTOL]*	<<locked>>	69%	16926	38%	**96	81%
Alliant UNIQUE	<<locked>>	60%	13576	31%	**1	94%
Baschieri & Pellagri 100	<<locked>>	60%	16143	36%	**8	100%
Hodgdon Clays	<<locked>>	60%	21538	49%	**8	100%
Hodgdon HP38	<<locked>>	62%	31285	71%	**34	100%
Hodgdon HS-6	<<locked>>	61%	20247	46%	**38	90%
Hodgdon Longshot	<<locked>>	61%	22902	52%	**98	94%
Hodgdon TiteGroup	<<locked>>	62%	37014	84%	**47	100%
Hodgdon Universal	<<locked>>	60%	16636	38%	**30	100%
Hodgdon TrailBoss	<<locked>>	72%	5961	13%	**3	98%
Lovex D036	<<locked>>	61%	25019	57%	**40	91%
[Lovex D037.1]*	<<locked>>	84%	28311	64%	**48	80%
Lovex S011	<<locked>>	61%	23612	53%	**09	100%
Lovex S020	<<locked>>	62%	16911	38%	**50	98%
Maxam CSB 1	<<locked>>	61%	13373	30%	**2	98%
Maxam CSB 2	<<locked>>	61%	13242	30%	**1	100%
Maxam CSB 3	<<locked>>	60%	15461	35%	**1	100%
Maxam CSB 4	<<locked>>	61%	17695	40%	**04	100%
Maxam CSB 5	<<locked>>	61%	20262	46%	**04	100%
Ramshot Silhouette	<<locked>>	61%	20769	47%	**45	97%
Ramshot True Blue	<<locked>>	61%	23496	53%	**98	94%
Ramshot Zip	<<locked>>	61%	30095	68%	**27	100%
ReloadSwiss RS 12	<<locked>>	60%	17622	40%	**53	100%
ReloadSwiss RS 14	<<locked>>	75%	5569	13%	**9	93%
ReloadSwiss RS 20	<<locked>>	60%	12009	27%	**8	94%
[ReloadSwiss RS 24]*	<<locked>>	85%	24497	55%	**57	80%
Rottweil P 801	<<locked>>	61%	22234	50%	**99	100%
[Rottweil P 806]*	<<locked>>	75%	11400	26%	**20	80%
SNPE Vectan A0	<<locked>>	60%	13692	31%	**8	93%
SNPE Vectan BA 9	<<locked>>	60%	16766	38%	**04	99%
SNPE Vectan BA10	<<locked>>	62%	23525	53%	**10	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	61%	11095	25%	**3	80%
SNPE Vectan BA9 1/2	<<locked>>	60%	15795	36%	**01	99%
Shooters World Auto Pistol	<<locked>>	61%	25019	57%	**40	91%
[Shooters World Major Pistol]*	<<locked>>	84%	28311	64%	**48	80%
Somchem MP200	<<locked>>	60%	16317	37%	**40	95%
Somchem MS200	<<locked>>	62%	15650	35%	**01	96%
[Somchem S221]*	<<locked>>	65%	19508	44%	**38	80%
[Vihtavuori 3N37]*	<<locked>>	61%	12256	28%	**1	84%
Vihtavuori N310	<<locked>>	62%	27688	63%	**79	100%
Vihtavuori N320	<<locked>>	61%	17463	39%	**17	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	9123	21%	**4	100%
Vihtavuori N330	<<locked>>	62%	15461	35%	**27	100%
Vihtavuori N340	<<locked>>	61%	14025	32%	**4	94%
[Vihtavuori N350]*	<<locked>>	61%	11211	25%	**2	82%
Winchester 231	<<locked>>	61%	23641	53%	**35	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.