Load data for .357 SIG + .355 | 124gr | Hornady XTP

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Hornady XTP
Manufacturer SKU:	35571
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.576" \| 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:	0.313" \| 8.0mm
Shank Seated Depth:	0.313" \| 8.0mm
Case Capacity:	19.5 Grains of Water \| 1.27 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	44237 psi \| 3050 bar
LID:	LID_B2772_C518
Last updated:	2026-01-20

Load data for 122 loads in caliber .357 SIG with .355 | 124gr | Hornady XTP 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>>	97%	25324	57%	**37	89%
ADI AP 70N	<<locked>>	81%	39059	88%	**58	100%
ADI APS 350	<<locked>>	85%	39204	89%	**55	100%
ADI APS 450	<<locked>>	88%	39595	90%	**98	100%
ADI AS 30	<<locked>>	92%	39740	90%	**50	100%
ADI AS 50N	<<locked>>	87%	39494	89%	**99	100%
Accurate No. 2	<<locked>>	86%	38711	87%	**52	100%
Accurate No. 5	<<locked>>	73%	39494	89%	**57	97%
[Accurate No. 7]*	<<locked>>	92%	39378	89%	**96	86%
Accurate Solo 1000	<<locked>>	89%	39030	88%	**76	100%
Accurate Solo 1250	<<locked>>	96%	38870	88%	**39	100%
Alliant BULLSEYE	<<locked>>	85%	39726	90%	**14	100%
Alliant POWER PISTOL	<<locked>>	97%	39334	89%	**06	95%
Alliant Sport Pistol	<<locked>>	80%	39639	90%	**24	100%
Alliant UNIQUE 👍	<<locked>>	97%	38406	87%	**17	100%
Baschieri & Pellagri 100	<<locked>>	91%	39508	89%	**80	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	27209	62%	**68	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	86%	39465	89%	**16	100%
Hodgdon Clays	<<locked>>	84%	38580	87%	**65	100%
Hodgdon HP38	<<locked>>	68%	39218	89%	**22	100%
Hodgdon HS-6	<<locked>>	79%	39262	89%	**40	98%
Hodgdon Longshot	<<locked>>	76%	39102	88%	**34	99%
Hodgdon Universal	<<locked>>	89%	39059	88%	**58	100%
Hodgdon CFE Pistol	<<locked>>	92%	39508	89%	**55	100%
Lovex D036	<<locked>>	73%	39436	89%	**57	97%
[Lovex D037.1]*	<<locked>>	92%	39378	89%	**96	86%
Lovex S011	<<locked>>	77%	38624	87%	**99	100%
Lovex S020	<<locked>>	88%	39494	89%	**75	100%
Maxam CSB 1	<<locked>>	97%	36274	82%	**02	100%
Maxam CSB 2	<<locked>>	97%	38334	87%	**45	100%
Maxam CSB 3	<<locked>>	95%	39407	89%	**19	100%
Maxam CSB 4	<<locked>>	90%	38740	88%	**83	100%
Maxam CSB 5	<<locked>>	86%	39682	90%	**40	100%
Ramshot Silhouette	<<locked>>	80%	39421	89%	**21	100%
Ramshot True Blue	<<locked>>	74%	38899	88%	**27	99%
Ramshot Zip	<<locked>>	68%	38827	88%	**25	100%
ReloadSwiss RS 12	<<locked>>	85%	39001	88%	**35	100%
ReloadSwiss RS 20 👍	<<locked>>	96%	36100	82%	**91	100%
[ReloadSwiss RS 24]*	<<locked>>	97%	36492	82%	**47	87%
Rottweil P 801	<<locked>>	79%	39552	89%	**96	100%
Rottweil P 806	<<locked>>	97%	27746	63%	**98	96%
SNPE Vectan A0	<<locked>>	96%	36434	82%	**35	100%
SNPE Vectan BA 9	<<locked>>	90%	39552	89%	**39	100%
SNPE Vectan BA10	<<locked>>	82%	39595	89%	**98	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	32169	73%	**19	97%
SNPE Vectan BA9 1/2	<<locked>>	92%	39363	89%	**48	100%
SNPE Vectan SP 2	<<locked>>	92%	38972	88%	**22	97%
Shooters World Auto Pistol	<<locked>>	73%	39436	89%	**57	97%
[Shooters World Major Pistol]*	<<locked>>	92%	39378	89%	**96	86%
Somchem MP200 👍	<<locked>>	90%	39581	89%	**14	100%
Somchem MS200 👍	<<locked>>	94%	39363	89%	**85	100%
Somchem S221	<<locked>>	83%	38870	88%	**60	92%
Vihtavuori 3N37	<<locked>>	97%	37898	86%	**30	99%
[Vihtavuori 3N38]*	<<locked>>	97%	25498	58%	**66	82%
Vihtavuori N310	<<locked>>	73%	39320	89%	**01	100%
Vihtavuori N320	<<locked>>	88%	39189	89%	**96	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	25222	57%	**70	100%
Vihtavuori N330	<<locked>>	90%	38319	87%	**58	100%
Vihtavuori N340 👍	<<locked>>	95%	39639	90%	**88	100%
Vihtavuori N350	<<locked>>	96%	34171	77%	**81	99%
Winchester 231	<<locked>>	76%	38827	88%	**25	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	78%	15954	36%	**30	80%
ADI AP 70N	<<locked>>	60%	22104	50%	**29	100%
ADI APS 350	<<locked>>	60%	22234	50%	**1	100%
ADI APS 450	<<locked>>	60%	21016	48%	**8	100%
ADI AS 30	<<locked>>	61%	19667	44%	**1	100%
ADI AS 50N	<<locked>>	62%	20856	47%	**50	100%
Accurate No. 2	<<locked>>	61%	17477	40%	**27	94%
Accurate No. 5	<<locked>>	61%	26237	59%	**63	92%
[Accurate No. 7]*	<<locked>>	83%	29196	66%	**58	81%
Accurate Solo 1000	<<locked>>	62%	20276	46%	**24	100%
Accurate Solo 1250	<<locked>>	60%	15098	34%	**1	99%
Alliant BULLSEYE	<<locked>>	61%	20349	46%	**19	99%
[Alliant POWER PISTOL]*	<<locked>>	66%	16911	38%	**86	80%
Alliant Sport Pistol	<<locked>>	60%	22742	51%	**65	99%
Alliant UNIQUE	<<locked>>	60%	15229	34%	**10	95%
Baschieri & Pellagri 100	<<locked>>	60%	17405	39%	**4	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	68%	13358	30%	**8	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	18826	43%	**47	100%
Hodgdon Clays	<<locked>>	60%	22321	50%	**8	100%
Hodgdon HP38	<<locked>>	62%	32474	73%	**47	100%
Hodgdon HS-6	<<locked>>	61%	21466	49%	**58	91%
Hodgdon Longshot	<<locked>>	61%	24250	55%	**17	95%
Hodgdon Universal	<<locked>>	60%	18405	42%	**56	100%
Hodgdon CFE Pistol	<<locked>>	62%	17970	41%	**47	100%
Lovex D036	<<locked>>	61%	26194	59%	**63	92%
[Lovex D037.1]*	<<locked>>	83%	29196	66%	**58	81%
Lovex S011	<<locked>>	61%	24613	56%	**25	100%
Lovex S020	<<locked>>	62%	18246	41%	**66	99%
Maxam CSB 1	<<locked>>	60%	14591	33%	**1	99%
Maxam CSB 2	<<locked>>	61%	15084	34%	**01	100%
Maxam CSB 3	<<locked>>	62%	17898	40%	**14	100%
Maxam CSB 4	<<locked>>	61%	18884	43%	**17	100%
Maxam CSB 5	<<locked>>	61%	21379	48%	**17	100%
Ramshot Silhouette	<<locked>>	61%	21944	50%	**61	97%
Ramshot True Blue	<<locked>>	61%	24700	56%	**14	95%
Ramshot Zip	<<locked>>	61%	31488	71%	**40	100%
ReloadSwiss RS 12	<<locked>>	60%	19479	44%	**79	100%
ReloadSwiss RS 20	<<locked>>	62%	14098	32%	**04	96%
[ReloadSwiss RS 24]*	<<locked>>	83%	24787	56%	**57	80%
Rottweil P 801	<<locked>>	61%	24366	55%	**15	100%
[Rottweil P 806]*	<<locked>>	71%	11864	27%	**20	81%
SNPE Vectan A0	<<locked>>	60%	14808	33%	**8	94%
SNPE Vectan BA 9	<<locked>>	62%	18913	43%	**43	100%
SNPE Vectan BA10	<<locked>>	61%	24236	55%	**17	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	63%	12995	29%	**8	83%
SNPE Vectan BA9 1/2	<<locked>>	62%	18318	41%	**43	100%
[SNPE Vectan SP 2]*	<<locked>>	62%	14823	34%	**63	80%
Shooters World Auto Pistol	<<locked>>	61%	26194	59%	**63	92%
[Shooters World Major Pistol]*	<<locked>>	83%	29196	66%	**58	81%
Somchem MP200	<<locked>>	60%	17796	40%	**60	96%
Somchem MS200	<<locked>>	61%	16998	38%	**24	97%
[Somchem S221]*	<<locked>>	63%	19783	45%	**38	80%
[Vihtavuori 3N37]*	<<locked>>	61%	13619	31%	**1	86%
[Vihtavuori 3N38]*	<<locked>>	93%	23119	52%	**20	80%
Vihtavuori N310	<<locked>>	62%	29109	66%	**93	100%
Vihtavuori N320	<<locked>>	61%	18898	43%	**30	100%
Vihtavuori N32C Tin Star	<<locked>>	76%	16157	37%	**8	100%
Vihtavuori N330	<<locked>>	62%	16984	38%	**47	100%
Vihtavuori N340	<<locked>>	61%	15389	35%	**4	95%
[Vihtavuori N350]*	<<locked>>	61%	12502	28%	**2	84%
Winchester 231	<<locked>>	61%	24860	56%	**48	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