Load data for .357 SIG + .355 | 124gr | Sellier & Bellot LRN

Recommended Powder(s): Alliant BULLSEYE, Ramshot Silhouette, ReloadSwiss RS 20, Somchem MS200, Vihtavuori 3N37

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Sellier & Bellot LRN
Manufacturer SKU:	31937
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
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_B7248_C518
Last updated:	2025-01-01

Load data for 116 loads in caliber .357 SIG with .355 | 124gr | Sellier & Bellot LRN bullet and 58 powders such as Alliant BULLSEYE, Ramshot Silhouette, ReloadSwiss RS 20, 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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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%	23148	52%	**07	87%
ADI AP 70N	<<locked>>	82%	38566	87%	**68	100%
ADI APS 350	<<locked>>	87%	39421	89%	**68	100%
ADI APS 450	<<locked>>	88%	38754	88%	**94	100%
ADI AS 30	<<locked>>	91%	38029	86%	**47	100%
ADI AS 50N	<<locked>>	88%	38435	87%	**99	100%
Accurate No. 2	<<locked>>	88%	39668	90%	**71	100%
Accurate No. 5	<<locked>>	73%	38856	88%	**60	97%
[Accurate No. 7]*	<<locked>>	93%	39088	88%	**09	86%
Accurate Solo 1000	<<locked>>	90%	38638	87%	**76	100%
Accurate Solo 1250	<<locked>>	96%	37550	85%	**29	100%
Alliant BULLSEYE 👍	<<locked>>	86%	39436	89%	**24	100%
Alliant POWER PISTOL	<<locked>>	96%	36666	83%	**76	94%
Alliant UNIQUE	<<locked>>	95%	35520	80%	**94	100%
Baschieri & Pellagri 100	<<locked>>	91%	37869	86%	**76	100%
Hodgdon Clays	<<locked>>	84%	37681	85%	**61	100%
Hodgdon HP38	<<locked>>	68%	38914	88%	**25	100%
Hodgdon HS-6	<<locked>>	80%	38522	87%	**34	98%
Hodgdon Longshot	<<locked>>	77%	39450	89%	**47	99%
Hodgdon TiteGroup	<<locked>>	63%	38870	88%	**70	100%
Hodgdon Universal	<<locked>>	91%	38566	87%	**68	100%
Hodgdon TrailBoss	<<locked>>	93%	9384	21%	**7	100%
Lovex D036	<<locked>>	73%	38798	88%	**57	97%
[Lovex D037.1]*	<<locked>>	93%	39088	88%	**09	86%
Lovex S011	<<locked>>	78%	38493	87%	**02	100%
Lovex S020	<<locked>>	88%	38551	87%	**78	100%
Maxam CSB 1	<<locked>>	97%	34679	78%	**93	100%
Maxam CSB 2	<<locked>>	96%	36056	82%	**35	100%
Maxam CSB 3	<<locked>>	94%	38029	86%	**09	100%
Maxam CSB 4	<<locked>>	91%	38377	87%	**93	100%
Maxam CSB 5	<<locked>>	87%	39378	89%	**43	100%
Ramshot Silhouette 👍	<<locked>>	81%	38841	88%	**24	100%
Ramshot True Blue	<<locked>>	75%	38464	87%	**30	99%
Ramshot Zip	<<locked>>	70%	39349	89%	**42	100%
ReloadSwiss RS 12	<<locked>>	88%	39769	90%	**58	100%
ReloadSwiss RS 14	<<locked>>	96%	8456	19%	**1	98%
ReloadSwiss RS 20 👍	<<locked>>	96%	34505	78%	**78	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	34055	77%	**27	87%
Rottweil P 801	<<locked>>	80%	37985	86%	**96	100%
Rottweil P 806	<<locked>>	96%	24352	55%	**55	94%
SNPE Vectan A0	<<locked>>	96%	34867	79%	**22	100%
SNPE Vectan BA 9	<<locked>>	91%	39073	88%	**45	100%
SNPE Vectan BA10	<<locked>>	82%	38740	88%	**94	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	29675	67%	**96	96%
SNPE Vectan BA9 1/2	<<locked>>	93%	38885	88%	**55	100%
Shooters World Auto Pistol	<<locked>>	73%	38798	88%	**57	97%
[Shooters World Major Pistol]*	<<locked>>	93%	39088	88%	**09	86%
Somchem MP200	<<locked>>	89%	37913	86%	**04	100%
Somchem MS200 👍	<<locked>>	96%	39494	89%	**98	100%
Somchem S221	<<locked>>	85%	39117	88%	**80	92%
Vihtavuori 3N37 👍	<<locked>>	96%	36114	82%	**24	99%
Vihtavuori N310	<<locked>>	74%	38740	88%	**07	100%
Vihtavuori N320	<<locked>>	90%	39682	90%	**12	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	22510	51%	**50	100%
Vihtavuori N330	<<locked>>	92%	38841	88%	**68	100%
Vihtavuori N340	<<locked>>	95%	38043	86%	**81	100%
Vihtavuori N350	<<locked>>	96%	32750	74%	**71	99%
Winchester 231	<<locked>>	78%	39349	89%	**42	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	81%	15925	36%	**40	80%
ADI AP 70N	<<locked>>	60%	20218	46%	**12	100%
ADI APS 350	<<locked>>	60%	21205	48%	**5	100%
ADI APS 450	<<locked>>	60%	20059	45%	**5	100%
ADI AS 30	<<locked>>	61%	18115	41%	**8	100%
ADI AS 50N	<<locked>>	61%	19189	43%	**37	100%
Accurate No. 2	<<locked>>	60%	16375	37%	**10	93%
Accurate No. 5	<<locked>>	61%	24845	56%	**40	91%
[Accurate No. 7]*	<<locked>>	85%	29153	66%	**62	81%
Accurate Solo 1000	<<locked>>	62%	19145	43%	**14	100%
Accurate Solo 1250	<<locked>>	60%	13851	31%	**5	99%
Alliant BULLSEYE	<<locked>>	60%	19131	43%	**02	98%
[Alliant POWER PISTOL]*	<<locked>>	68%	16694	38%	**99	80%
Alliant UNIQUE	<<locked>>	60%	13387	30%	**8	93%
Baschieri & Pellagri 100	<<locked>>	60%	16012	36%	**1	100%
Hodgdon Clays	<<locked>>	60%	21350	48%	**1	100%
Hodgdon HP38	<<locked>>	62%	30966	70%	**40	100%
Hodgdon HS-6	<<locked>>	61%	19943	45%	**38	90%
Hodgdon Longshot	<<locked>>	61%	22698	51%	**98	94%
Hodgdon TiteGroup	<<locked>>	61%	36782	83%	**50	100%
Hodgdon Universal	<<locked>>	60%	16404	37%	**33	100%
Hodgdon TrailBoss	<<locked>>	72%	5918	13%	**6	97%
Lovex D036	<<locked>>	61%	24801	56%	**40	91%
[Lovex D037.1]*	<<locked>>	85%	29153	66%	**62	81%
Lovex S011	<<locked>>	61%	23337	53%	**12	100%
Lovex S020	<<locked>>	62%	16665	38%	**50	98%
Maxam CSB 1	<<locked>>	60%	13198	30%	**2	98%
Maxam CSB 2	<<locked>>	61%	13213	30%	**4	100%
Maxam CSB 3	<<locked>>	62%	16534	37%	**7	100%
Maxam CSB 4	<<locked>>	61%	17564	40%	**04	100%
Maxam CSB 5	<<locked>>	61%	20131	46%	**07	100%
Ramshot Silhouette	<<locked>>	61%	20494	46%	**45	97%
Ramshot True Blue	<<locked>>	61%	23192	52%	**98	94%
Ramshot Zip	<<locked>>	61%	29776	67%	**30	100%
ReloadSwiss RS 12	<<locked>>	62%	18811	43%	**83	100%
ReloadSwiss RS 14	<<locked>>	75%	5511	12%	**3	92%
ReloadSwiss RS 20	<<locked>>	62%	12763	29%	**4	95%
[ReloadSwiss RS 24]*	<<locked>>	85%	24250	55%	**63	80%
Rottweil P 801	<<locked>>	61%	22031	50%	**02	100%
[Rottweil P 806]*	<<locked>>	76%	11821	27%	**43	81%
SNPE Vectan A0	<<locked>>	60%	13532	31%	**8	93%
SNPE Vectan BA 9	<<locked>>	62%	17709	40%	**30	99%
SNPE Vectan BA10	<<locked>>	61%	23308	53%	**14	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	62%	11603	26%	**6	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	16853	38%	**27	100%
Shooters World Auto Pistol	<<locked>>	61%	24801	56%	**40	91%
[Shooters World Major Pistol]*	<<locked>>	85%	29153	66%	**62	81%
Somchem MP200	<<locked>>	60%	16114	36%	**37	95%
Somchem MS200	<<locked>>	61%	15447	35%	**07	96%
[Somchem S221]*	<<locked>>	66%	20204	46%	**61	81%
[Vihtavuori 3N37]*	<<locked>>	61%	12227	28%	**5	84%
Vihtavuori N310	<<locked>>	61%	27543	62%	**83	100%
Vihtavuori N320	<<locked>>	61%	17245	39%	**20	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	9108	21%	**7	100%
Vihtavuori N330	<<locked>>	61%	15243	34%	**27	100%
Vihtavuori N340	<<locked>>	60%	13822	31%	**4	94%
[Vihtavuori N350]*	<<locked>>	61%	11052	25%	**2	82%
Winchester 231	<<locked>>	61%	23337	53%	**38	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