Load data for 9 x 21 + .358 | 158gr | LEE Mold 358-158-RF

Recommended Powder(s): Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, ReloadSwiss RS 20, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.358 \| 158gr \| LEE Mold 358-158-RF
Manufacturer SKU:	358-158-RF
Bullet Weight:	158gr \| 10.2g
Bullet Diameter:	0.358" \| 9.09mm
Bullet Length:	0.612" \| 15.5mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.288" \| 7.3mm
Shank Seated Depth:	0.288" \| 7.3mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B3279_C1232
Last updated:	2025-01-01

Load data for 104 loads in caliber 9 x 21 with .358 | 158gr | LEE Mold 358-158-RF bullet and 52 powders such as Alliant BULLSEYE, Alliant UNIQUE, Ramshot Silhouette, 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.

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 100]*	<<locked>>	95%	20813	61%	**5	86%
ADI AP 70N	<<locked>>	75%	28718	84%	**4	100%
ADI APS 350	<<locked>>	77%	30632	90%	**3	100%
ADI APS 450	<<locked>>	79%	29921	88%	**9	100%
ADI AS 30	<<locked>>	83%	29559	87%	**2	100%
ADI AS 50N	<<locked>>	81%	29849	88%	**1	100%
Accurate No. 2	<<locked>>	80%	28616	84%	**8	99%
Accurate No. 5	<<locked>>	69%	30618	90%	**66	94%
Accurate Solo 1000	<<locked>>	81%	29617	87%	**8	100%
Accurate Solo 1250	<<locked>>	89%	29109	85%	**8	100%
Alliant BULLSEYE 👍	<<locked>>	77%	28703	84%	**20	100%
Alliant POWER PISTOL	<<locked>>	90%	28761	84%	**83	91%
Alliant UNIQUE 👍	<<locked>>	92%	29892	88%	**47	100%
Baschieri & Pellagri 100	<<locked>>	82%	28210	83%	**5	100%
Hodgdon Clays	<<locked>>	73%	28152	83%	**0	100%
Hodgdon HP38	<<locked>>	64%	30589	90%	**4	100%
Hodgdon HS-6	<<locked>>	75%	29457	86%	**47	96%
Hodgdon Longshot	<<locked>>	71%	29544	87%	**43	97%
Hodgdon Universal	<<locked>>	83%	28718	84%	**4	100%
Lovex D036	<<locked>>	69%	30560	90%	**66	94%
Lovex S011	<<locked>>	72%	30589	90%	**1	100%
Lovex S020	<<locked>>	82%	29327	86%	**07	100%
Maxam CSB 1	<<locked>>	93%	29602	87%	**8	100%
Maxam CSB 2	<<locked>>	91%	28210	83%	**1	100%
Maxam CSB 3	<<locked>>	85%	28442	83%	**8	100%
Maxam CSB 4	<<locked>>	83%	29718	87%	**5	100%
Maxam CSB 5	<<locked>>	79%	30661	90%	**2	100%
Ramshot Silhouette 👍	<<locked>>	75%	30168	88%	**43	100%
Ramshot True Blue	<<locked>>	71%	30240	89%	**47	98%
Ramshot Zip	<<locked>>	63%	29385	86%	**1	100%
ReloadSwiss RS 12	<<locked>>	80%	28848	85%	**4	100%
ReloadSwiss RS 20 👍	<<locked>>	95%	29878	88%	**53	100%
[ReloadSwiss RS 24]*	<<locked>>	96%	30458	89%	**93	85%
Rottweil P 801	<<locked>>	73%	28747	84%	**1	100%
Rottweil P 806	<<locked>>	96%	20842	61%	**40	93%
SNPE Vectan A0	<<locked>>	93%	29791	87%	**7	100%
SNPE Vectan BA 9	<<locked>>	83%	29544	87%	**4	100%
SNPE Vectan BA10	<<locked>>	73%	29907	88%	**9	100%
SNPE Vectan BA7 1/2	<<locked>>	95%	26629	78%	**1	95%
SNPE Vectan BA9 1/2	<<locked>>	85%	29733	87%	**1	100%
Shooters World Auto Pistol	<<locked>>	69%	30560	90%	**66	94%
Somchem MP200	<<locked>>	83%	29501	87%	**30	100%
Somchem MS200	<<locked>>	88%	29472	86%	**10	100%
[Somchem S221]*	<<locked>>	80%	30269	89%	**76	89%
Vihtavuori 3N37	<<locked>>	93%	29414	86%	**56	98%
Vihtavuori N310	<<locked>>	67%	29878	88%	**9	100%
Vihtavuori N320	<<locked>>	80%	28036	82%	**2	100%
Vihtavuori N32C Tin Star	<<locked>>	94%	20218	59%	**7	100%
Vihtavuori N330	<<locked>>	85%	28631	84%	**7	100%
Vihtavuori N340 👍	<<locked>>	90%	29907	88%	**20	100%
Vihtavuori N350	<<locked>>	96%	28776	84%	**43	98%
Winchester 231	<<locked>>	70%	29385	86%	**1	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	83%	15345	45%	**3	80%
ADI AP 70N	<<locked>>	60%	18492	54%	**3	100%
ADI APS 350	<<locked>>	60%	20030	59%	**5	100%
ADI APS 450	<<locked>>	63%	20189	59%	**4	100%
[ADI AS 30]²	<<locked>>	59%	16056	47%	**8	100%
ADI AS 50N	<<locked>>	60%	16766	49%	**1	100%
Accurate No. 2	<<locked>>	62%	15708	46%	**4	93%
Accurate No. 5	<<locked>>	61%	23032	68%	**5	90%
Accurate Solo 1000	<<locked>>	63%	18260	54%	**4	100%
Accurate Solo 1250	<<locked>>	62%	13358	39%	**5	99%
Alliant BULLSEYE	<<locked>>	62%	18347	54%	**9	98%
[Alliant POWER PISTOL]*	<<locked>>	70%	15621	46%	**0	80%
Alliant UNIQUE	<<locked>>	60%	12299	36%	**1	93%
Baschieri & Pellagri 100	<<locked>>	62%	15534	46%	**8	100%
Hodgdon Clays	<<locked>>	60%	20160	59%	**5	100%
Hodgdon HP38	<<locked>>	61%	28253	83%	**5	100%
[Hodgdon HS-6]*	<<locked>>	60%	17579	52%	**9	88%
Hodgdon Longshot	<<locked>>	61%	20479	60%	**2	93%
Hodgdon Universal	<<locked>>	61%	15214	45%	**4	100%
Lovex D036	<<locked>>	61%	22989	67%	**5	90%
Lovex S011	<<locked>>	60%	21016	62%	**3	100%
Lovex S020	<<locked>>	62%	15098	44%	**0	98%
Maxam CSB 1	<<locked>>	62%	12807	38%	**1	98%
Maxam CSB 2	<<locked>>	61%	11429	34%	**1	100%
Maxam CSB 3	<<locked>>	60%	14388	42%	**1	100%
Maxam CSB 4	<<locked>>	62%	16505	48%	**4	100%
Maxam CSB 5	<<locked>>	60%	18376	54%	**1	100%
Ramshot Silhouette	<<locked>>	61%	18927	56%	**6	96%
Ramshot True Blue	<<locked>>	60%	20958	61%	**2	93%
Ramshot Zip	<<locked>>	61%	27006	79%	**8	100%
ReloadSwiss RS 12	<<locked>>	61%	16201	48%	**0	100%
ReloadSwiss RS 20	<<locked>>	61%	11197	33%	**8	94%
[ReloadSwiss RS 24]*	<<locked>>	87%	23192	68%	**1	80%
Rottweil P 801	<<locked>>	61%	19914	58%	**3	100%
[Rottweil P 806]*	<<locked>>	78%	10921	32%	**3	81%
SNPE Vectan A0	<<locked>>	61%	12647	37%	**8	92%
SNPE Vectan BA 9	<<locked>>	62%	16404	48%	**7	99%
SNPE Vectan BA10	<<locked>>	62%	22481	66%	**1	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	64%	11255	33%	**5	81%
SNPE Vectan BA9 1/2	<<locked>>	60%	14518	43%	**1	99%
Shooters World Auto Pistol	<<locked>>	61%	22989	67%	**5	90%
Somchem MP200	<<locked>>	61%	15229	45%	**0	94%
Somchem MS200	<<locked>>	60%	13387	39%	**1	95%
[Somchem S221]*	<<locked>>	67%	18884	55%	**6	80%
[Vihtavuori 3N37]*	<<locked>>	61%	10892	32%	**8	83%
Vihtavuori N310	<<locked>>	60%	24091	71%	**3	100%
[Vihtavuori N320]²	<<locked>>	59%	14736	43%	**4	100%
Vihtavuori N32C Tin Star	<<locked>>	70%	10834	32%	**3	100%
Vihtavuori N330	<<locked>>	60%	12894	38%	**8	100%
Vihtavuori N340	<<locked>>	62%	13097	38%	**4	94%
[Vihtavuori N350]*	<<locked>>	62%	10356	30%	**5	82%
Winchester 231	<<locked>>	62%	22785	67%	**6	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