Load data for 9 x 21 + .355 | 124gr | Sellier & Bellot LRN

Recommended Powder(s): Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, SNPE Vectan BA9 1/2, Vihtavuori N340

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Sellier & Bellot LRN
Manufacturer SKU:	31937
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.575" \| 14.6mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.251" \| 6.4mm
Shank Seated Depth:	0.251" \| 6.4mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B7248_C1232
Last updated:	2025-01-01

Load data for 104 loads in caliber 9 x 21 with .355 | 124gr | Sellier & Bellot LRN bullet and 52 powders such as Alliant UNIQUE, Maxam CSB 2, ReloadSwiss RS 20, SNPE Vectan BA9 1/2, 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".

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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>>	79%	29530	87%	**91	100%
ADI APS 350	<<locked>>	76%	28311	83%	**1	100%
ADI APS 450	<<locked>>	80%	29269	86%	**27	100%
ADI AS 30	<<locked>>	88%	30516	90%	**96	100%
ADI AS 50N	<<locked>>	84%	30008	88%	**35	100%
Accurate No. 2	<<locked>>	85%	30095	88%	**71	98%
Accurate No. 5	<<locked>>	70%	28906	85%	**20	90%
Accurate Solo 1000	<<locked>>	85%	30240	89%	**09	100%
Accurate Solo 1250	<<locked>>	94%	30255	89%	**71	100%
Alliant BULLSEYE	<<locked>>	82%	30168	88%	**20	100%
[Alliant POWER PISTOL]*	<<locked>>	96%	30443	89%	**89	89%
Alliant UNIQUE 👍	<<locked>>	96%	29472	86%	**37	100%
Baschieri & Pellagri 100	<<locked>>	88%	30052	88%	**19	100%
Hodgdon Clays	<<locked>>	76%	28500	84%	**7	100%
Hodgdon HP38	<<locked>>	65%	29704	87%	**52	100%
Hodgdon HS-6	<<locked>>	77%	29211	86%	**17	93%
Hodgdon Longshot	<<locked>>	74%	29602	87%	**24	95%
Hodgdon Universal	<<locked>>	88%	29530	87%	**91	100%
Hodgdon TrailBoss	<<locked>>	97%	8209	24%	**2	99%
Lovex D036	<<locked>>	70%	28877	85%	**20	90%
Lovex S011	<<locked>>	75%	30443	89%	**38	100%
Lovex S020	<<locked>>	86%	29733	87%	**98	100%
Maxam CSB 1	<<locked>>	95%	28108	82%	**42	100%
Maxam CSB 2 👍	<<locked>>	95%	28369	83%	**81	100%
Maxam CSB 3	<<locked>>	91%	30255	89%	**52	100%
Maxam CSB 4	<<locked>>	87%	29747	87%	**25	100%
Maxam CSB 5	<<locked>>	80%	29225	86%	**73	100%
Ramshot Silhouette	<<locked>>	77%	29240	86%	**11	98%
Ramshot True Blue	<<locked>>	73%	30342	89%	**30	95%
Ramshot Zip	<<locked>>	67%	30501	90%	**68	100%
ReloadSwiss RS 12	<<locked>>	84%	29443	86%	**78	100%
ReloadSwiss RS 14	<<locked>>	95%	6628	19%	**9	94%
ReloadSwiss RS 20 👍	<<locked>>	95%	26992	79%	**07	100%
Rottweil P 801	<<locked>>	78%	29936	88%	**48	100%
[Rottweil P 806]*	<<locked>>	96%	17898	53%	**45	87%
SNPE Vectan A0	<<locked>>	96%	29907	88%	**75	99%
SNPE Vectan BA 9	<<locked>>	86%	29921	88%	**58	100%
SNPE Vectan BA10	<<locked>>	75%	29254	86%	**27	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	25266	74%	**38	92%
SNPE Vectan BA9 1/2 👍	<<locked>>	90%	30458	89%	**84	100%
Shooters World Auto Pistol	<<locked>>	70%	28877	85%	**20	90%
Somchem MP200	<<locked>>	86%	29167	86%	**07	99%
Somchem MS200	<<locked>>	92%	29994	88%	**01	100%
[Somchem S221]*	<<locked>>	84%	30211	89%	**53	85%
Vihtavuori 3N37	<<locked>>	96%	29472	86%	**40	96%
Vihtavuori N310	<<locked>>	69%	29182	86%	**43	100%
Vihtavuori N320	<<locked>>	87%	30240	89%	**48	100%
Vihtavuori N32C Tin Star	<<locked>>	95%	18347	54%	**2	100%
Vihtavuori N330	<<locked>>	89%	29109	85%	**91	100%
Vihtavuori N340 👍	<<locked>>	93%	30023	88%	**04	100%
Vihtavuori N350	<<locked>>	95%	25338	74%	**71	94%
Winchester 231	<<locked>>	74%	30501	90%	**68	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	17202	50%	**4	100%
ADI APS 350	<<locked>>	61%	19319	57%	**6	100%
ADI APS 450	<<locked>>	63%	18942	56%	**2	100%
ADI AS 30	<<locked>>	60%	14881	44%	**9	100%
ADI AS 50N	<<locked>>	62%	16708	49%	**5	100%
[Accurate No. 2]*	<<locked>>	60%	13692	40%	**9	88%
[Accurate No. 5]*	<<locked>>	62%	21089	62%	**89	85%
Accurate Solo 1000	<<locked>>	62%	16665	49%	**5	100%
Accurate Solo 1250	<<locked>>	61%	11792	35%	**0	95%
Alliant BULLSEYE	<<locked>>	60%	16056	47%	**1	94%
[Alliant POWER PISTOL]*	<<locked>>	80%	19493	57%	**89	80%
[Alliant UNIQUE]*	<<locked>>	62%	11792	35%	**6	89%
Baschieri & Pellagri 100	<<locked>>	61%	13895	41%	**9	100%
Hodgdon Clays	<<locked>>	61%	19377	57%	**6	100%
Hodgdon HP38	<<locked>>	61%	25715	75%	**99	100%
[Hodgdon HS-6]*	<<locked>>	61%	16375	48%	**4	83%
[Hodgdon Longshot]*	<<locked>>	61%	18710	55%	**40	88%
Hodgdon Universal	<<locked>>	62%	14402	42%	**2	98%
Hodgdon TrailBoss	<<locked>>	86%	6556	19%	**3	97%
[Lovex D036]*	<<locked>>	62%	21060	62%	**86	85%
Lovex S011	<<locked>>	62%	20262	59%	**01	100%
Lovex S020	<<locked>>	60%	12676	37%	**6	93%
Maxam CSB 1	<<locked>>	61%	11313	33%	**0	95%
Maxam CSB 2	<<locked>>	60%	9703	28%	**7	98%
Maxam CSB 3	<<locked>>	60%	12908	38%	**6	99%
Maxam CSB 4	<<locked>>	61%	14881	44%	**9	100%
Maxam CSB 5	<<locked>>	60%	16781	49%	**2	100%
Ramshot Silhouette	<<locked>>	61%	16723	49%	**4	92%
[Ramshot True Blue]*	<<locked>>	61%	19348	57%	**47	89%
Ramshot Zip	<<locked>>	60%	24497	72%	**86	100%
ReloadSwiss RS 12	<<locked>>	60%	13518	40%	**5	100%
ReloadSwiss RS 14	<<locked>>	90%	5961	17%	**9	92%
[ReloadSwiss RS 20]*	<<locked>>	62%	10588	31%	**0	89%
Rottweil P 801	<<locked>>	62%	18362	54%	**4	100%
[Rottweil P 806]*	<<locked>>	87%	13126	39%	**24	80%
[SNPE Vectan A0]*	<<locked>>	62%	12198	36%	**0	89%
SNPE Vectan BA 9	<<locked>>	60%	14199	42%	**9	96%
SNPE Vectan BA10	<<locked>>	62%	20784	61%	**2	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	74%	13880	41%	**9	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	13967	41%	**6	97%
[Shooters World Auto Pistol]*	<<locked>>	62%	21060	62%	**86	85%
Somchem MP200	<<locked>>	62%	13967	41%	**2	90%
Somchem MS200	<<locked>>	61%	12908	38%	**9	91%
[Somchem S221]*	<<locked>>	77%	23931	70%	**52	81%
[Vihtavuori 3N37]*	<<locked>>	68%	12473	37%	**6	81%
Vihtavuori N310	<<locked>>	62%	24149	71%	**8	100%
Vihtavuori N320	<<locked>>	62%	14475	42%	**5	100%
Vihtavuori N32C Tin Star	<<locked>>	62%	7542	22%	**9	100%
Vihtavuori N330	<<locked>>	61%	12154	36%	**9	98%
[Vihtavuori N340]*	<<locked>>	60%	11255	33%	**3	88%
[Vihtavuori N350]*	<<locked>>	70%	12111	36%	**9	81%
Winchester 231	<<locked>>	60%	19464	57%	**07	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