Load data for 9 x 21 + .355 | 124gr | ALSA PRO FMJ

Recommended Powder(s): ADI AP 70N, Accurate Solo 1000, ReloadSwiss RS 12, Rottweil P 801, Winchester 231

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| ALSA PRO FMJ
Manufacturer SKU:	FMJ_355_124
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.618" \| 15.7mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.004" \| 25.5mm
Seated Depth:	0.444" \| 11.3mm
Shank Seated Depth:	0.444" \| 11.3mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B10926_C1232
Last updated:	2025-02-02

Load data for 90 loads in caliber 9 x 21 with .355 | 124gr | ALSA PRO FMJ bullet and 45 powders such as ADI AP 70N, Accurate Solo 1000, ReloadSwiss RS 12, Rottweil P 801, Winchester 231. 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 70N 👍	<<locked>>	96%	25788	76%	**1	99%
ADI APS 350	<<locked>>	95%	29443	86%	**3	100%
ADI APS 450	<<locked>>	95%	27398	80%	**7	100%
ADI AS 30	<<locked>>	96%	23105	68%	**0	100%
ADI AS 50N	<<locked>>	91%	21756	64%	**3	100%
[Accurate No. 2]*	<<locked>>	92%	22002	65%	**3	84%
Accurate Solo 1000 👍	<<locked>>	96%	24569	72%	**3	100%
Accurate Solo 1250	<<locked>>	95%	17825	52%	**7	93%
Alliant BULLSEYE	<<locked>>	92%	23206	68%	**6	92%
[Alliant UNIQUE]*	<<locked>>	94%	16172	47%	**0	85%
Baschieri & Pellagri 100	<<locked>>	95%	21103	62%	**0	99%
Hodgdon Clays	<<locked>>	95%	29530	87%	**7	100%
Hodgdon HP38	<<locked>>	82%	29559	87%	**8	100%
[Hodgdon Longshot]*	<<locked>>	91%	27514	81%	**5	83%
Hodgdon TiteGroup	<<locked>>	75%	29820	88%	**9	100%
Hodgdon Universal	<<locked>>	95%	19986	59%	**9	96%
Hodgdon CFE Pistol	<<locked>>	93%	18608	55%	**0	94%
Lovex D032	<<locked>>	73%	30226	89%	**5	97%
Lovex S011	<<locked>>	90%	28079	82%	**6	99%
Lovex S020	<<locked>>	93%	19145	56%	**6	90%
Maxam CSB 1	<<locked>>	96%	16563	49%	**4	92%
Maxam CSB 2	<<locked>>	94%	13227	39%	**4	96%
Maxam CSB 3	<<locked>>	92%	18478	54%	**4	98%
Maxam CSB 4	<<locked>>	94%	21219	62%	**6	100%
Maxam CSB 5	<<locked>>	91%	22713	67%	**3	100%
Ramshot Silhouette	<<locked>>	96%	28355	83%	**5	90%
[Ramshot True Blue]*	<<locked>>	90%	29312	86%	**5	84%
Ramshot Zip	<<locked>>	81%	28181	83%	**5	99%
ReloadSwiss RS 12 👍	<<locked>>	97%	20044	59%	**2	100%
[ReloadSwiss RS 20]*	<<locked>>	96%	15795	46%	**7	85%
Rottweil P 801 👍	<<locked>>	92%	23424	69%	**9	100%
[SNPE Vectan A0]*	<<locked>>	95%	17593	52%	**8	85%
SNPE Vectan BA 9	<<locked>>	93%	21698	64%	**0	93%
SNPE Vectan BA10	<<locked>>	88%	27354	80%	**0	100%
SNPE Vectan BA9 1/2	<<locked>>	94%	19928	58%	**0	95%
Shooters World Clean Shot	<<locked>>	73%	30226	89%	**5	97%
Shooters World Ultimate Pistol	<<locked>>	73%	28137	83%	**1	95%
[Somchem MP200]*	<<locked>>	93%	20044	59%	**3	86%
[Somchem MS200]*	<<locked>>	93%	18550	54%	**7	88%
Somchem S121	<<locked>>	73%	29254	86%	**1	98%
Vihtavuori N310	<<locked>>	85%	26963	79%	**6	100%
Vihtavuori N320	<<locked>>	91%	18347	54%	**3	100%
Vihtavuori N330	<<locked>>	93%	17245	51%	**3	95%
[Vihtavuori N340]*	<<locked>>	92%	16070	47%	**4	84%
Winchester 231 👍	<<locked>>	90%	28181	83%	**5	99%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 70N]*	<<locked>>	64%	11327	33%	**6	88%
ADI APS 350	<<locked>>	72%	17593	52%	**9	100%
ADI APS 450	<<locked>>	66%	14141	42%	**3	100%
ADI AS 30	<<locked>>	66%	11792	35%	**3	99%
ADI AS 50N	<<locked>>	65%	11632	34%	**3	94%
[Accurate No. 2]*	<<locked>>	86%	18666	55%	**8	81%
Accurate Solo 1000	<<locked>>	69%	13053	38%	**2	96%
[Accurate Solo 1250]*	<<locked>>	76%	11385	33%	**6	86%
[Alliant BULLSEYE]*	<<locked>>	69%	13198	39%	**9	81%
[Alliant UNIQUE]*	<<locked>>	89%	14054	41%	**8	82%
Baschieri & Pellagri 100	<<locked>>	70%	11168	33%	**6	91%
Hodgdon Clays	<<locked>>	64%	14663	43%	**3	100%
[Hodgdon HP38]²	<<locked>>	59%	14591	43%	**1	93%
[Hodgdon Longshot]*	<<locked>>	87%	24526	72%	**9	81%
Hodgdon TiteGroup	<<locked>>	61%	18956	56%	**7	100%
[Hodgdon Universal]*	<<locked>>	71%	11327	33%	**6	88%
[Hodgdon CFE Pistol]*	<<locked>>	71%	10399	31%	**9	84%
[Lovex D032]²	<<locked>>	59%	18565	54%	**4	91%
Lovex S011	<<locked>>	62%	13213	39%	**6	90%
[Lovex S020]*	<<locked>>	77%	12256	36%	**5	82%
[Maxam CSB 1]*	<<locked>>	77%	10733	32%	**9	85%
[Maxam CSB 2]*	<<locked>>	75%	8615	25%	**9	88%
Maxam CSB 3	<<locked>>	73%	11473	34%	**9	92%
Maxam CSB 4	<<locked>>	67%	11081	33%	**6	94%
Maxam CSB 5	<<locked>>	63%	11139	33%	**3	100%
[Ramshot Silhouette]*	<<locked>>	79%	17593	52%	**0	82%
[Ramshot True Blue]*	<<locked>>	86%	25875	76%	**9	82%
Ramshot Zip	<<locked>>	63%	16389	48%	**4	94%
ReloadSwiss RS 12	<<locked>>	68%	9311	27%	**6	94%
[ReloadSwiss RS 20]*	<<locked>>	91%	13924	41%	**5	83%
Rottweil P 801	<<locked>>	60%	9166	27%	**3	97%
[SNPE Vectan A0]*	<<locked>>	89%	15302	45%	**5	82%
[SNPE Vectan BA 9]*	<<locked>>	71%	12560	37%	**9	84%
SNPE Vectan BA10	<<locked>>	61%	14127	41%	**3	100%
[SNPE Vectan BA9 1/2]*	<<locked>>	71%	11197	33%	**3	85%
[Shooters World Clean Shot]²	<<locked>>	59%	18565	54%	**4	91%
[Shooters World Ultimate Pistol]*	<<locked>>	62%	19072	56%	**3	89%
[Somchem MP200]*	<<locked>>	83%	15577	46%	**1	82%
[Somchem MS200]*	<<locked>>	76%	12256	36%	**9	80%
Somchem S121	<<locked>>	62%	19725	58%	**3	94%
[Vihtavuori N310]²	<<locked>>	59%	12488	37%	**9	100%
Vihtavuori N320	<<locked>>	71%	11081	33%	**2	95%
[Vihtavuori N330]*	<<locked>>	76%	11081	33%	**9	87%
[Vihtavuori N340]*	<<locked>>	86%	14011	41%	**1	82%
[Winchester 231]*	<<locked>>	60%	12125	36%	**9	89%

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