Load data for .357 SIG + .355 | 154gr | Geco FMJ FLAT NOSE

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Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 154gr \| Geco FMJ FLAT NOSE
Manufacturer SKU:	2318147
Bullet Weight:	154gr \| 10.0g
Bullet Diameter:	0.355" \| 9.02mm
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_B9007_C518
Last updated:	2026-01-20

Load data for 122 loads in caliber .357 SIG with .355 | 154gr | Geco FMJ FLAT NOSE bullet and 61 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%	24192	55%	**20	89%
ADI AP 70N	<<locked>>	81%	38595	87%	**29	100%
ADI APS 350	<<locked>>	86%	39653	90%	**8	100%
ADI APS 450	<<locked>>	88%	39073	88%	**1	100%
ADI AS 30	<<locked>>	91%	38261	86%	**24	100%
ADI AS 50N	<<locked>>	88%	39450	89%	**79	100%
Accurate No. 2	<<locked>>	87%	38638	87%	**25	100%
Accurate No. 5	<<locked>>	74%	39566	89%	**20	98%
[Accurate No. 7]*	<<locked>>	93%	39001	88%	**57	87%
Accurate Solo 1000	<<locked>>	91%	39798	90%	**60	100%
Accurate Solo 1250	<<locked>>	97%	38972	88%	**09	100%
Alliant BULLSEYE	<<locked>>	86%	39131	88%	**75	100%
Alliant POWER PISTOL	<<locked>>	96%	37362	84%	**40	95%
Alliant Sport Pistol	<<locked>>	80%	38740	88%	**78	100%
Alliant UNIQUE 👍	<<locked>>	97%	37507	85%	**71	100%
Baschieri & Pellagri 100	<<locked>>	92%	39537	89%	**63	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	25585	58%	**1	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	87%	39030	88%	**93	100%
Hodgdon Clays	<<locked>>	85%	38754	88%	**1	100%
Hodgdon HP38	<<locked>>	68%	38725	88%	**93	100%
Hodgdon HS-6	<<locked>>	80%	39073	88%	**04	99%
Hodgdon Longshot 👍	<<locked>>	77%	39581	89%	**04	100%
Hodgdon TiteGroup	<<locked>>	63%	39233	89%	**50	100%
Hodgdon Universal	<<locked>>	90%	38595	87%	**29	100%
Hodgdon CFE Pistol	<<locked>>	93%	39262	89%	**29	100%
Lovex D036	<<locked>>	74%	39494	89%	**20	98%
[Lovex D037.1]*	<<locked>>	93%	39001	88%	**57	87%
Lovex S011	<<locked>>	79%	39407	89%	**79	100%
Lovex S020	<<locked>>	89%	39233	89%	**45	100%
Maxam CSB 1	<<locked>>	96%	34940	79%	**70	100%
Maxam CSB 2	<<locked>>	97%	37217	84%	**06	100%
Maxam CSB 3	<<locked>>	96%	39682	90%	**93	100%
Maxam CSB 4	<<locked>>	91%	38841	88%	**66	100%
Maxam CSB 5	<<locked>>	86%	39407	89%	**27	100%
Ramshot Silhouette	<<locked>>	80%	38638	87%	**78	100%
Ramshot True Blue 👍	<<locked>>	75%	39320	89%	**94	100%
Ramshot Zip	<<locked>>	69%	38667	87%	**99	100%
ReloadSwiss RS 12	<<locked>>	86%	39755	90%	**19	100%
ReloadSwiss RS 20	<<locked>>	96%	34577	78%	**45	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	34925	79%	**01	88%
Rottweil P 801	<<locked>>	80%	39363	89%	**79	100%
Rottweil P 806	<<locked>>	97%	25773	58%	**58	96%
SNPE Vectan A0	<<locked>>	96%	35404	80%	**96	100%
SNPE Vectan BA 9	<<locked>>	91%	39784	90%	**19	100%
SNPE Vectan BA10	<<locked>>	82%	39059	88%	**1	100%
SNPE Vectan BA7 1/2	<<locked>>	96%	30951	70%	**93	98%
SNPE Vectan BA9 1/2	<<locked>>	92%	38696	87%	**19	100%
SNPE Vectan SP 2	<<locked>>	94%	39349	89%	**86	98%
Shooters World Auto Pistol	<<locked>>	74%	39494	89%	**20	98%
[Shooters World Major Pistol]*	<<locked>>	93%	39001	88%	**57	87%
Somchem MP200 👍	<<locked>>	90%	38856	88%	**71	100%
Somchem MS200	<<locked>>	96%	39349	89%	**52	100%
Somchem S221	<<locked>>	85%	39334	89%	**27	93%
Vihtavuori 3N37 👍	<<locked>>	96%	36434	82%	**81	99%
[Vihtavuori 3N38]*	<<locked>>	97%	24729	56%	**53	83%
Vihtavuori N310	<<locked>>	73%	38508	87%	**8	100%
Vihtavuori N320	<<locked>>	89%	39247	89%	**76	100%
Vihtavuori N330	<<locked>>	92%	38769	88%	**32	100%
Vihtavuori N340	<<locked>>	96%	39204	89%	**52	100%
Vihtavuori N350	<<locked>>	96%	32677	74%	**38	99%
Winchester 231	<<locked>>	77%	38667	87%	**99	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	85%	18753	42%	**5	85%
ADI AP 70N	<<locked>>	62%	22713	51%	**1	100%
ADI APS 350	<<locked>>	81%	35433	80%	**5	100%
ADI APS 450	<<locked>>	78%	31314	71%	**2	100%
ADI AS 30	<<locked>>	77%	28297	64%	**8	100%
ADI AS 50N	<<locked>>	68%	24352	55%	**2	100%
Accurate No. 2	<<locked>>	68%	21828	49%	**8	98%
Accurate No. 5	<<locked>>	61%	24990	56%	**40	92%
[Accurate No. 7]*	<<locked>>	82%	26426	60%	**02	80%
Accurate Solo 1000	<<locked>>	73%	26411	60%	**2	100%
Accurate Solo 1250	<<locked>>	74%	21973	50%	**8	100%
Alliant BULLSEYE	<<locked>>	61%	20117	45%	**2	99%
[Alliant POWER PISTOL]*	<<locked>>	67%	16969	38%	**9	82%
Alliant Sport Pistol	<<locked>>	62%	23685	54%	**4	100%
Alliant UNIQUE	<<locked>>	68%	18739	42%	**2	98%
Baschieri & Pellagri 100	<<locked>>	74%	25048	57%	**5	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	89%	22191	50%	**9	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	67%	21828	49%	**9	100%
Hodgdon Clays	<<locked>>	79%	34200	77%	**5	100%
Hodgdon HP38	<<locked>>	62%	31459	71%	**24	100%
Hodgdon HS-6	<<locked>>	61%	21147	48%	**5	92%
Hodgdon Longshot	<<locked>>	60%	22539	51%	**4	95%
Hodgdon TiteGroup	<<locked>>	61%	36666	83%	**27	100%
Hodgdon Universal	<<locked>>	66%	20914	47%	**2	100%
Hodgdon CFE Pistol	<<locked>>	69%	21408	48%	**8	100%
Lovex D036	<<locked>>	61%	24947	56%	**37	92%
[Lovex D037.1]*	<<locked>>	82%	26426	60%	**02	80%
Lovex S011	<<locked>>	62%	24772	56%	**5	100%
Lovex S020	<<locked>>	66%	20334	46%	**8	100%
Maxam CSB 1	<<locked>>	76%	21640	49%	**9	100%
Maxam CSB 2	<<locked>>	72%	20247	46%	**2	100%
Maxam CSB 3	<<locked>>	73%	23670	54%	**8	100%
Maxam CSB 4	<<locked>>	72%	24656	56%	**2	100%
Maxam CSB 5	<<locked>>	73%	28703	65%	**8	100%
Ramshot Silhouette	<<locked>>	61%	21495	49%	**5	98%
Ramshot True Blue	<<locked>>	62%	24569	56%	**20	96%
Ramshot Zip	<<locked>>	61%	30487	69%	**24	100%
ReloadSwiss RS 12	<<locked>>	63%	21103	48%	**2	100%
ReloadSwiss RS 20	<<locked>>	71%	17927	41%	**2	99%
[ReloadSwiss RS 24]*	<<locked>>	81%	22408	51%	**24	80%
Rottweil P 801	<<locked>>	62%	23627	53%	**2	100%
[Rottweil P 806]*	<<locked>>	77%	13634	31%	**5	86%
SNPE Vectan A0	<<locked>>	75%	21176	48%	**2	99%
SNPE Vectan BA 9	<<locked>>	69%	22350	51%	**8	100%
SNPE Vectan BA10	<<locked>>	72%	31299	71%	**2	100%
SNPE Vectan BA7 1/2	<<locked>>	78%	19174	43%	**9	92%
SNPE Vectan BA9 1/2	<<locked>>	68%	21263	48%	**2	100%
[SNPE Vectan SP 2]*	<<locked>>	65%	15809	36%	**2	84%
Shooters World Auto Pistol	<<locked>>	61%	24947	56%	**37	92%
[Shooters World Major Pistol]*	<<locked>>	82%	26426	60%	**02	80%
Somchem MP200	<<locked>>	65%	19711	45%	**8	98%
Somchem MS200	<<locked>>	69%	20407	46%	**5	99%
[Somchem S221]*	<<locked>>	62%	18550	42%	**5	81%
Vihtavuori 3N37	<<locked>>	71%	18173	41%	**8	92%
[Vihtavuori 3N38]*	<<locked>>	91%	21147	48%	**7	80%
Vihtavuori N310	<<locked>>	65%	31125	70%	**2	100%
Vihtavuori N320	<<locked>>	70%	24149	55%	**2	100%
Vihtavuori N330	<<locked>>	68%	19856	45%	**5	100%
Vihtavuori N340	<<locked>>	71%	20247	46%	**5	99%
Vihtavuori N350	<<locked>>	74%	17956	41%	**2	93%
Winchester 231	<<locked>>	61%	24352	55%	**1	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