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

Recommended Powder(s): ADI AP 100, ReloadSwiss RS 24

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:	0.679" \| 17.2mm
Caliber:	.357 Maximum load data
Case Length (l3):	1.600" \| 40.6mm
Cartridge Length (C.O.L.):	1.960" \| 49.8mm
Seated Depth:	0.319" \| 8.1mm
Shank Seated Depth:	0.319" \| 8.1mm
Case Capacity:	33.6 Grains of Water \| 2.18 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44962 psi \| 3100 bar
LID:	LID_B9007_C515
Last updated:	2025-01-01

Load data for 112 loads in caliber .357 Maximum with .355 | 154gr | Geco FMJ FLAT NOSE bullet and 56 powders such as ADI AP 100, ReloadSwiss RS 24. 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>>	85%	39856	89%	**73	100%
ADI APS 350	<<locked>>	70%	38914	87%	**88	100%
ADI APS 450	<<locked>>	71%	39537	88%	**20	100%
ADI AS 30	<<locked>>	71%	39726	88%	**53	100%
ADI AS 50N	<<locked>>	65%	38464	86%	**76	100%
[Accurate 4100]*	<<locked>>	85%	38812	86%	**32	87%
Accurate No. 2	<<locked>>	67%	40451	90%	**88	100%
Accurate No. 7	<<locked>>	65%	38885	86%	**26	97%
Accurate No. 9	<<locked>>	73%	39900	89%	**39	93%
Accurate Solo 1000	<<locked>>	68%	38595	86%	**73	100%
Accurate Solo 1250	<<locked>>	72%	39726	88%	**25	100%
Accurate TCM	<<locked>>	73%	40074	89%	**32	94%
Alliant 2400	<<locked>>	82%	39044	87%	**42	90%
Alliant BLUE DOT	<<locked>>	85%	39537	88%	**22	96%
Alliant BULLSEYE	<<locked>>	63%	39595	88%	**94	100%
Alliant POWER PISTOL	<<locked>>	69%	39160	87%	**09	100%
Alliant UNIQUE	<<locked>>	71%	39624	88%	**01	100%
Baschieri & Pellagri 100	<<locked>>	70%	40190	89%	**89	100%
Hodgdon Clays	<<locked>>	70%	39813	89%	**04	100%
[Hodgdon H110]*	<<locked>>	91%	39943	89%	**62	83%
Hodgdon LilGun	<<locked>>	92%	39044	87%	**94	90%
Hodgdon Universal	<<locked>>	65%	38653	86%	**29	100%
Hodgdon CFE Pistol	<<locked>>	69%	40408	90%	**48	100%
Hodgdon TrailBoss	<<locked>>	95%	20726	46%	**1	100%
Lovex D037.1	<<locked>>	65%	38885	86%	**26	97%
Lovex D037.2	<<locked>>	72%	39175	87%	**29	93%
Lovex S020	<<locked>>	65%	39914	89%	**58	100%
Maxam CSB 1	<<locked>>	74%	38450	86%	**16	100%
Maxam CSB 2	<<locked>>	70%	39015	87%	**12	100%
Maxam CSB 3	<<locked>>	70%	38812	86%	**99	100%
Maxam CSB 4	<<locked>>	68%	38754	86%	**80	100%
Maxam CSB 5	<<locked>>	66%	39450	88%	**40	100%
Ramshot Enforcer	<<locked>>	82%	39450	88%	**55	91%
ReloadSwiss RS 14	<<locked>>	95%	19682	44%	**01	100%
ReloadSwiss RS 20	<<locked>>	71%	39233	87%	**88	100%
ReloadSwiss RS 24 👍	<<locked>>	71%	39407	88%	**22	99%
Rottweil P 806	<<locked>>	74%	40030	89%	**99	100%
SNPE Vectan A0	<<locked>>	73%	38638	86%	**55	100%
SNPE Vectan BA 9	<<locked>>	69%	40364	90%	**45	100%
SNPE Vectan BA10	<<locked>>	65%	38348	85%	**07	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	96%	26194	58%	**19	86%
SNPE Vectan BA7 1/2	<<locked>>	77%	39073	87%	**17	100%
SNPE Vectan BA9 1/2	<<locked>>	69%	39740	88%	**35	100%
Shooters World Heavy Pistol	<<locked>>	72%	39175	87%	**29	93%
Shooters World Major Pistol	<<locked>>	65%	38885	86%	**26	97%
Somchem MP200	<<locked>>	65%	38682	86%	**81	100%
Somchem MS200	<<locked>>	69%	38421	85%	**62	100%
Vihtavuori 3N37	<<locked>>	71%	39610	88%	**44	100%
Vihtavuori 3N38	<<locked>>	80%	38624	86%	**99	99%
Vihtavuori N105	<<locked>>	86%	40147	89%	**45	100%
[Vihtavuori N110]*	<<locked>>	96%	33054	74%	**63	87%
Vihtavuori N320	<<locked>>	66%	39247	87%	**80	100%
Vihtavuori N32C Tin Star	<<locked>>	90%	39117	87%	**11	100%
Vihtavuori N330	<<locked>>	67%	40393	90%	**42	100%
Vihtavuori N340	<<locked>>	69%	38450	86%	**62	100%
Vihtavuori N350	<<locked>>	74%	39175	87%	**24	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 100	<<locked>>	61%	20175	45%	**35	95%
ADI APS 350	<<locked>>	61%	32503	72%	**09	100%
ADI APS 450	<<locked>>	61%	31531	70%	**22	100%
ADI AS 30	<<locked>>	61%	31314	70%	**52	100%
ADI AS 50N	<<locked>>	61%	34258	76%	**27	100%
[Accurate 4100]*	<<locked>>	76%	28703	64%	**62	80%
Accurate No. 2	<<locked>>	61%	33576	75%	**02	100%
Accurate No. 7	<<locked>>	61%	33736	75%	**40	95%
[Accurate No. 9]*	<<locked>>	61%	25382	56%	**86	85%
Accurate Solo 1000	<<locked>>	61%	32372	72%	**94	100%
Accurate Solo 1250	<<locked>>	61%	29588	66%	**01	100%
[Accurate TCM]*	<<locked>>	61%	25440	57%	**80	86%
[Alliant 2400]*	<<locked>>	68%	24990	56%	**93	81%
[Alliant BLUE DOT]*	<<locked>>	61%	19435	43%	**45	84%
Alliant BULLSEYE	<<locked>>	61%	37420	83%	**68	100%
Alliant POWER PISTOL	<<locked>>	61%	30284	67%	**68	99%
Alliant UNIQUE	<<locked>>	61%	30095	67%	**76	100%
Baschieri & Pellagri 100	<<locked>>	61%	31850	71%	**91	100%
Hodgdon Clays	<<locked>>	61%	33301	74%	**29	100%
[Hodgdon H110]*	<<locked>>	88%	35070	78%	**93	81%
[Hodgdon LilGun]*	<<locked>>	80%	24642	55%	**48	80%
Hodgdon Universal	<<locked>>	61%	34534	77%	**80	100%
Hodgdon CFE Pistol	<<locked>>	61%	32837	73%	**60	100%
Hodgdon TrailBoss	<<locked>>	60%	10457	23%	**4	100%
Lovex D037.1	<<locked>>	61%	33736	75%	**40	95%
[Lovex D037.2]*	<<locked>>	61%	26107	58%	**06	85%
Lovex S020	<<locked>>	61%	35491	79%	**16	100%
Maxam CSB 1	<<locked>>	61%	27354	61%	**71	100%
Maxam CSB 2	<<locked>>	61%	31009	69%	**14	100%
Maxam CSB 3	<<locked>>	61%	30966	69%	**98	100%
Maxam CSB 4	<<locked>>	61%	32561	72%	**98	100%
Maxam CSB 5	<<locked>>	61%	35186	78%	**91	100%
[Ramshot Enforcer]*	<<locked>>	67%	23032	51%	**60	80%
ReloadSwiss RS 14	<<locked>>	61%	10109	22%	**8	100%
ReloadSwiss RS 20	<<locked>>	61%	29689	66%	**60	100%
ReloadSwiss RS 24	<<locked>>	61%	28253	63%	**42	95%
Rottweil P 806	<<locked>>	61%	25483	57%	**86	100%
SNPE Vectan A0	<<locked>>	61%	27847	62%	**14	100%
SNPE Vectan BA 9	<<locked>>	61%	32895	73%	**53	100%
SNPE Vectan BA10	<<locked>>	61%	34360	76%	**55	100%
[SNPE Vectan BA6 1/2]*	<<locked>>	88%	21031	47%	**11	81%
SNPE Vectan BA7 1/2	<<locked>>	61%	24860	55%	**07	100%
SNPE Vectan BA9 1/2	<<locked>>	61%	31966	71%	**43	100%
[Shooters World Heavy Pistol]*	<<locked>>	61%	26107	58%	**06	85%
Shooters World Major Pistol	<<locked>>	61%	33736	75%	**40	95%
Somchem MP200	<<locked>>	61%	34838	77%	**35	100%
Somchem MS200	<<locked>>	61%	30893	69%	**60	100%
Vihtavuori 3N37	<<locked>>	61%	29182	65%	**96	100%
Vihtavuori 3N38	<<locked>>	61%	21234	47%	**88	91%
Vihtavuori N105	<<locked>>	61%	17434	39%	**25	91%
[Vihtavuori N110]*	<<locked>>	85%	23612	53%	**96	80%
Vihtavuori N320	<<locked>>	61%	34722	77%	**30	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	20958	47%	**1	100%
Vihtavuori N330	<<locked>>	61%	33895	75%	**70	100%
Vihtavuori N340	<<locked>>	61%	30516	68%	**57	100%
Vihtavuori N350	<<locked>>	61%	26803	60%	**60	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