Load data for 9 x 21 + .355 | 90gr | Lehigh Defense Xtreme Defense

Recommended Powder(s): ADI AP 70N, ADI AS 50N, Hodgdon Universal, ReloadSwiss RS 12, Vihtavuori N320

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 90gr \| Lehigh Defense Xtreme Defense
Manufacturer SKU:	09355090SP
Bullet Weight:	90gr \| 5.8g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.580" \| 14.7mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.256" \| 6.5mm
Shank Seated Depth:	0.256" \| 6.5mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B11027_C1232
Last updated:	2025-11-04

Load data for 108 loads in caliber 9 x 21 with .355 | 90gr | Lehigh Defense Xtreme Defense bullet and 54 powders such as ADI AP 70N, ADI AS 50N, Hodgdon Universal, ReloadSwiss RS 12, Vihtavuori N320. 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".

Go to the bottom of the "Dashboard " page to set the measure system (imperial vs. metric)
No data yet
C.O.L. (Inch)
C.O.L. (mm)
We recommend you limit powder range to relevant brands to speed up re-calculation of results
Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

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 70N 👍	<<locked>>	90%	30487	89%	**50	100%
ADI APS 350	<<locked>>	87%	30197	89%	**11	100%
ADI APS 450	<<locked>>	90%	30458	89%	**60	100%
ADI AS 30	<<locked>>	96%	29341	86%	**16	100%
ADI AS 50N 👍	<<locked>>	95%	30211	89%	**78	100%
Accurate No. 2	<<locked>>	93%	29979	88%	**65	93%
[Accurate No. 5]*	<<locked>>	79%	30313	89%	**40	84%
Accurate Solo 1000	<<locked>>	95%	30342	89%	**42	100%
Accurate Solo 1250	<<locked>>	97%	24903	73%	**22	99%
Alliant BULLSEYE	<<locked>>	92%	30342	89%	**57	98%
Alliant Sport Pistol	<<locked>>	86%	30661	90%	**53	97%
Alliant UNIQUE	<<locked>>	96%	22292	65%	**25	93%
Baschieri & Pellagri 100	<<locked>>	97%	29211	86%	**35	100%
Hodgdon Clays	<<locked>>	87%	30313	89%	**30	100%
Hodgdon HP38	<<locked>>	73%	29675	87%	**78	100%
[Hodgdon HS-6]*	<<locked>>	87%	30255	89%	**30	87%
Hodgdon Longshot	<<locked>>	83%	30458	89%	**44	90%
Hodgdon TiteGroup	<<locked>>	67%	29994	88%	**39	100%
Hodgdon Universal 👍	<<locked>>	96%	27615	81%	**01	100%
Hodgdon CFE Pistol	<<locked>>	97%	27369	80%	**81	99%
Hodgdon TrailBoss	<<locked>>	96%	5773	17%	**8	90%
Lovex D032	<<locked>>	65%	29733	87%	**45	99%
[Lovex D036]*	<<locked>>	79%	30269	89%	**40	84%
Lovex S011	<<locked>>	83%	30226	89%	**58	100%
Lovex S020	<<locked>>	97%	29994	88%	**24	98%
Maxam CSB 1	<<locked>>	96%	22249	65%	**63	98%
Maxam CSB 2	<<locked>>	97%	20900	61%	**16	100%
Maxam CSB 3	<<locked>>	96%	26092	77%	**29	100%
Maxam CSB 4	<<locked>>	96%	29124	85%	**55	100%
Maxam CSB 5	<<locked>>	91%	30298	89%	**22	100%
Ramshot Silhouette	<<locked>>	87%	29820	87%	**37	95%
Ramshot True Blue	<<locked>>	81%	30530	90%	**37	90%
Ramshot Zip	<<locked>>	74%	30226	89%	**94	100%
ReloadSwiss RS 12 👍	<<locked>>	96%	29530	87%	**40	100%
ReloadSwiss RS 20	<<locked>>	96%	20871	61%	**02	94%
Rottweil P 801	<<locked>>	88%	29791	87%	**91	100%
SNPE Vectan A0	<<locked>>	96%	23380	69%	**73	93%
SNPE Vectan BA 9	<<locked>>	96%	29762	87%	**75	99%
SNPE Vectan BA10	<<locked>>	84%	30429	89%	**60	100%
SNPE Vectan BA9 1/2	<<locked>>	97%	27934	82%	**81	100%
[Shooters World Auto Pistol]*	<<locked>>	79%	30269	89%	**40	84%
Shooters World Clean Shot	<<locked>>	65%	29733	87%	**45	99%
Shooters World Ultimate Pistol	<<locked>>	66%	29950	88%	**40	98%
Somchem MP200	<<locked>>	96%	29095	85%	**21	95%
Somchem MS200	<<locked>>	96%	25672	75%	**45	96%
Somchem S121	<<locked>>	65%	30661	90%	**57	100%
[Vihtavuori 3N37]*	<<locked>>	97%	21567	63%	**99	84%
Vihtavuori N310	<<locked>>	78%	29457	86%	**80	100%
Vihtavuori N320 👍	<<locked>>	96%	28834	85%	**75	100%
Vihtavuori N32C Tin Star	<<locked>>	96%	13532	40%	**53	100%
Vihtavuori N330	<<locked>>	96%	25701	75%	**81	100%
Vihtavuori N340	<<locked>>	96%	24221	71%	**29	95%
[Vihtavuori N350]*	<<locked>>	96%	19653	58%	**47	83%
Winchester 231	<<locked>>	83%	30226	89%	**94	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	62%	13198	39%	**79	93%
ADI APS 350	<<locked>>	62%	16331	48%	**7	100%
ADI APS 450	<<locked>>	60%	14547	43%	**8	100%
ADI AS 30	<<locked>>	61%	11893	35%	**1	100%
ADI AS 50N	<<locked>>	60%	12082	35%	**7	96%
[Accurate No. 2]*	<<locked>>	68%	13953	41%	**33	80%
[Accurate No. 5]*	<<locked>>	73%	24497	72%	**39	80%
Accurate Solo 1000	<<locked>>	60%	12328	36%	**1	97%
[Accurate Solo 1250]*	<<locked>>	62%	9152	27%	**6	85%
[Alliant BULLSEYE]*	<<locked>>	61%	12937	38%	**50	84%
[Alliant Sport Pistol]*	<<locked>>	60%	14083	41%	**83	85%
[Alliant UNIQUE]*	<<locked>>	70%	11197	33%	**14	81%
Baschieri & Pellagri 100	<<locked>>	62%	10907	32%	**8	93%
Hodgdon Clays	<<locked>>	62%	16375	48%	**07	100%
Hodgdon HP38	<<locked>>	62%	20494	60%	**24	99%
[Hodgdon HS-6]*	<<locked>>	75%	20784	61%	**50	80%
[Hodgdon Longshot]*	<<locked>>	69%	18333	54%	**04	80%
Hodgdon TiteGroup	<<locked>>	61%	24685	72%	**63	100%
[Hodgdon Universal]*	<<locked>>	60%	10066	30%	**8	88%
[Hodgdon CFE Pistol]*	<<locked>>	61%	9718	29%	**2	85%
[Hodgdon TrailBoss]*	<<locked>>	82%	4409	13%	**3	84%
Lovex D032	<<locked>>	62%	26078	77%	**93	98%
[Lovex D036]*	<<locked>>	73%	24453	72%	**39	80%
Lovex S011	<<locked>>	60%	15171	44%	**66	95%
[Lovex S020]*	<<locked>>	61%	9616	28%	**8	81%
[Maxam CSB 1]*	<<locked>>	62%	8789	26%	**9	84%
[Maxam CSB 2]*	<<locked>>	60%	6976	20%	**9	87%
Maxam CSB 3	<<locked>>	61%	10182	30%	**2	92%
Maxam CSB 4	<<locked>>	62%	11734	34%	**4	97%
Maxam CSB 5	<<locked>>	61%	13184	39%	**17	100%
[Ramshot Silhouette]*	<<locked>>	61%	13198	39%	**60	80%
[Ramshot True Blue]*	<<locked>>	67%	18565	54%	**01	81%
Ramshot Zip	<<locked>>	61%	19580	57%	**04	98%
ReloadSwiss RS 12	<<locked>>	60%	9573	28%	**04	96%
[ReloadSwiss RS 20]*	<<locked>>	71%	10631	31%	**1	81%
Rottweil P 801	<<locked>>	60%	12502	37%	**66	100%
[SNPE Vectan A0]*	<<locked>>	69%	11560	34%	**5	80%
[SNPE Vectan BA 9]*	<<locked>>	61%	11516	34%	**1	86%
SNPE Vectan BA10	<<locked>>	62%	17637	52%	**53	100%
[SNPE Vectan BA9 1/2]*	<<locked>>	60%	9950	29%	**8	86%
[Shooters World Auto Pistol]*	<<locked>>	73%	24453	72%	**39	80%
Shooters World Clean Shot	<<locked>>	62%	26078	77%	**93	98%
Shooters World Ultimate Pistol	<<locked>>	62%	25237	74%	**65	96%
[Somchem MP200]*	<<locked>>	66%	12502	37%	**37	81%
[Somchem MS200]*	<<locked>>	62%	10327	30%	**2	80%
Somchem S121	<<locked>>	62%	26832	79%	**98	99%
[Vihtavuori 3N37]*	<<locked>>	89%	17579	52%	**11	80%
Vihtavuori N310	<<locked>>	60%	17158	50%	**93	100%
Vihtavuori N320	<<locked>>	60%	9819	29%	**1	95%
Vihtavuori N32C Tin Star	<<locked>>	63%	5526	16%	**1	95%
[Vihtavuori N330]*	<<locked>>	62%	9253	27%	**1	87%
[Vihtavuori N340]*	<<locked>>	68%	10834	32%	**4	80%
[Vihtavuori N350]*	<<locked>>	92%	17608	52%	**98	80%
Winchester 231	<<locked>>	61%	15403	45%	**02	95%

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