Load data for 9 x 21 + .357 | 125gr | Hornady XTP

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Lovex S020, ReloadSwiss RS 20, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.357 \| 125gr \| Hornady XTP
Manufacturer SKU:	35710
Bullet Weight:	125gr \| 8.1g
Bullet Diameter:	0.357" \| 9.07mm
Bullet Length:	0.558" \| 14.2mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.234" \| 6.0mm
Shank Seated Depth:	0.234" \| 6.0mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B2779_C1232
Last updated:	2025-01-01

Load data for 106 loads in caliber 9 x 21 with .357 | 125gr | Hornady XTP bullet and 53 powders such as Alliant BULLSEYE, Alliant UNIQUE, Lovex S020, ReloadSwiss RS 20, Vihtavuori N340. 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.

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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%	21683	64%	**89	84%
ADI AP 70N	<<locked>>	76%	30560	90%	**88	100%
ADI APS 350	<<locked>>	77%	30530	90%	**01	100%
ADI APS 450	<<locked>>	77%	28993	85%	**20	100%
ADI AS 30	<<locked>>	81%	28790	84%	**66	100%
ADI AS 50N	<<locked>>	81%	30400	89%	**32	100%
Accurate No. 2	<<locked>>	82%	29689	87%	**61	98%
Accurate No. 5	<<locked>>	68%	28935	85%	**20	91%
Accurate Solo 1000	<<locked>>	82%	29892	88%	**06	100%
Accurate Solo 1250	<<locked>>	91%	30139	88%	**68	100%
Alliant BULLSEYE 👍	<<locked>>	79%	30052	88%	**20	100%
[Alliant POWER PISTOL]*	<<locked>>	92%	30647	90%	**86	89%
Alliant UNIQUE 👍	<<locked>>	92%	30284	89%	**34	100%
Baschieri & Pellagri 100	<<locked>>	85%	29921	88%	**15	100%
Hodgdon Clays	<<locked>>	73%	28268	83%	**1	100%
Hodgdon HP38	<<locked>>	63%	29791	87%	**45	100%
Hodgdon HS-6	<<locked>>	74%	29138	85%	**17	93%
Hodgdon Longshot	<<locked>>	71%	29385	86%	**20	95%
Hodgdon Universal	<<locked>>	84%	30560	90%	**88	100%
Hodgdon TrailBoss	<<locked>>	93%	9631	28%	**1	100%
Lovex D036	<<locked>>	68%	28877	85%	**20	91%
Lovex S011	<<locked>>	72%	30124	88%	**29	100%
Lovex S020 👍	<<locked>>	83%	29950	88%	**91	100%
Maxam CSB 1	<<locked>>	94%	30182	89%	**61	100%
Maxam CSB 2	<<locked>>	92%	29385	86%	**78	100%
Maxam CSB 3	<<locked>>	88%	30443	89%	**48	100%
Maxam CSB 4	<<locked>>	83%	29950	88%	**19	100%
Maxam CSB 5	<<locked>>	77%	29428	86%	**70	100%
Ramshot Silhouette	<<locked>>	74%	29037	85%	**04	99%
Ramshot True Blue	<<locked>>	70%	30400	89%	**30	96%
Ramshot Zip	<<locked>>	64%	30603	90%	**61	100%
ReloadSwiss RS 12	<<locked>>	81%	30545	90%	**81	100%
ReloadSwiss RS 14	<<locked>>	97%	9079	27%	**5	98%
ReloadSwiss RS 20 👍	<<locked>>	94%	29182	86%	**27	100%
Rottweil P 801	<<locked>>	72%	28979	85%	**25	100%
Rottweil P 806	<<locked>>	96%	21219	62%	**07	90%
SNPE Vectan A0	<<locked>>	93%	29747	87%	**71	100%
SNPE Vectan BA 9	<<locked>>	83%	29718	87%	**55	100%
SNPE Vectan BA10	<<locked>>	72%	28979	85%	**20	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	26948	79%	**65	93%
SNPE Vectan BA9 1/2	<<locked>>	86%	30516	90%	**78	100%
Shooters World Auto Pistol	<<locked>>	68%	28877	85%	**20	91%
Somchem MP200	<<locked>>	83%	29689	87%	**04	99%
Somchem MS200	<<locked>>	88%	30211	89%	**94	100%
[Somchem S221]*	<<locked>>	80%	30676	90%	**57	86%
Vihtavuori 3N37	<<locked>>	93%	29225	86%	**37	96%
Vihtavuori N310	<<locked>>	66%	29457	86%	**40	100%
Vihtavuori N320	<<locked>>	83%	30385	89%	**38	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	21031	62%	**5	100%
Vihtavuori N330	<<locked>>	86%	29617	87%	**91	100%
Vihtavuori N340 👍	<<locked>>	90%	30081	88%	**98	100%
Vihtavuori N350	<<locked>>	96%	28950	85%	**20	96%
Winchester 231	<<locked>>	72%	30603	90%	**61	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	89%	18173	53%	**17	80%
ADI AP 70N	<<locked>>	61%	20131	59%	**33	100%
ADI APS 350	<<locked>>	62%	21582	63%	**9	100%
ADI APS 450	<<locked>>	60%	19174	56%	**9	100%
ADI AS 30	<<locked>>	61%	17448	51%	**2	100%
ADI AS 50N	<<locked>>	60%	17796	52%	**5	100%
Accurate No. 2	<<locked>>	61%	15476	45%	**5	90%
[Accurate No. 5]*	<<locked>>	61%	22698	67%	**15	87%
Accurate Solo 1000	<<locked>>	60%	17158	50%	**2	100%
Accurate Solo 1250	<<locked>>	61%	13779	40%	**9	97%
Alliant BULLSEYE	<<locked>>	61%	18057	53%	**04	96%
[Alliant POWER PISTOL]*	<<locked>>	75%	18826	55%	**70	80%
Alliant UNIQUE	<<locked>>	60%	12952	38%	**6	91%
Baschieri & Pellagri 100	<<locked>>	61%	16012	47%	**6	100%
Hodgdon Clays	<<locked>>	62%	21640	63%	**6	100%
Hodgdon HP38	<<locked>>	61%	27789	82%	**22	100%
[Hodgdon HS-6]*	<<locked>>	62%	19406	57%	**40	87%
Hodgdon Longshot	<<locked>>	61%	20450	60%	**70	90%
Hodgdon Universal	<<locked>>	60%	15867	47%	**5	99%
Hodgdon TrailBoss	<<locked>>	78%	7208	21%	**6	98%
[Lovex D036]*	<<locked>>	61%	22655	66%	**12	87%
Lovex S011	<<locked>>	62%	22278	65%	**24	100%
Lovex S020	<<locked>>	60%	15156	44%	**8	96%
Maxam CSB 1	<<locked>>	62%	13358	39%	**9	97%
Maxam CSB 2	<<locked>>	60%	12227	36%	**9	100%
Maxam CSB 3	<<locked>>	61%	15040	44%	**2	100%
Maxam CSB 4	<<locked>>	62%	17114	50%	**8	100%
Maxam CSB 5	<<locked>>	61%	19189	56%	**2	100%
Ramshot Silhouette	<<locked>>	60%	18782	55%	**27	94%
Ramshot True Blue	<<locked>>	60%	21118	62%	**76	91%
Ramshot Zip	<<locked>>	60%	26672	78%	**12	100%
ReloadSwiss RS 12	<<locked>>	60%	16534	49%	**4	100%
ReloadSwiss RS 14	<<locked>>	81%	7049	21%	**6	94%
ReloadSwiss RS 20	<<locked>>	60%	11502	34%	**6	91%
Rottweil P 801	<<locked>>	60%	19957	59%	**01	100%
[Rottweil P 806]*	<<locked>>	80%	12908	38%	**01	80%
SNPE Vectan A0	<<locked>>	60%	12850	38%	**0	90%
SNPE Vectan BA 9	<<locked>>	60%	15925	47%	**2	97%
SNPE Vectan BA10	<<locked>>	62%	22931	67%	**5	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	67%	12821	38%	**9	80%
SNPE Vectan BA9 1/2	<<locked>>	62%	16186	47%	**2	99%
[Shooters World Auto Pistol]*	<<locked>>	61%	22655	66%	**12	87%
Somchem MP200	<<locked>>	62%	16244	48%	**5	93%
Somchem MS200	<<locked>>	62%	14910	44%	**9	94%
[Somchem S221]*	<<locked>>	72%	23496	69%	**35	81%
[Vihtavuori 3N37]*	<<locked>>	63%	12502	37%	**2	82%
Vihtavuori N310	<<locked>>	60%	24889	73%	**4	100%
Vihtavuori N320	<<locked>>	60%	15548	46%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	60%	8992	26%	**8	100%
Vihtavuori N330	<<locked>>	62%	14504	43%	**2	99%
Vihtavuori N340	<<locked>>	61%	13445	39%	**9	92%
[Vihtavuori N350]*	<<locked>>	65%	12067	35%	**3	81%
Winchester 231	<<locked>>	60%	21538	63%	**33	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.

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