Load data for 9 x 21 + .355 | 100gr | Sellier & Bellot SP

Recommended Powder(s): Alliant UNIQUE, Hodgdon Universal, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 100gr \| Sellier & Bellot SP
Manufacturer SKU:	31993
Bullet Weight:	100gr \| 6.5g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	0.527" \| 13.4mm
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	1.154" \| 29.3mm
Seated Depth:	0.203" \| 5.2mm
Shank Seated Depth:	0.203" \| 5.2mm
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B7244_C1232
Last updated:	2025-01-01

Load data for 102 loads in caliber 9 x 21 with .355 | 100gr | Sellier & Bellot SP bullet and 51 powders such as Alliant UNIQUE, Hodgdon Universal, Maxam CSB 2, ReloadSwiss RS 20, Vihtavuori N330. 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 70N	<<locked>>	79%	29776	87%	**75	100%
ADI APS 350	<<locked>>	77%	28848	85%	**48	100%
ADI APS 450	<<locked>>	80%	28950	85%	**88	100%
ADI AS 30	<<locked>>	87%	30356	89%	**63	100%
ADI AS 50N	<<locked>>	83%	29211	86%	**99	100%
Accurate No. 2	<<locked>>	85%	29443	86%	**32	96%
[Accurate No. 5]*	<<locked>>	72%	29994	88%	**04	88%
Accurate Solo 1000	<<locked>>	84%	29008	85%	**73	100%
Accurate Solo 1250	<<locked>>	94%	29791	87%	**48	100%
Alliant BULLSEYE	<<locked>>	82%	29979	88%	**04	99%
[Alliant POWER PISTOL]*	<<locked>>	95%	29530	87%	**44	85%
Alliant UNIQUE 👍	<<locked>>	95%	28993	85%	**04	99%
Baschieri & Pellagri 100	<<locked>>	89%	30124	88%	**93	100%
Hodgdon Clays	<<locked>>	77%	29283	86%	**65	100%
Hodgdon HP38	<<locked>>	65%	29544	87%	**22	100%
Hodgdon HS-6	<<locked>>	78%	29646	87%	**88	90%
Hodgdon Longshot	<<locked>>	75%	30110	88%	**04	93%
Hodgdon Universal 👍	<<locked>>	88%	29776	87%	**75	100%
Hodgdon TrailBoss	<<locked>>	95%	8905	26%	**7	98%
[Lovex D036]*	<<locked>>	72%	29936	88%	**04	88%
Lovex S011	<<locked>>	76%	30603	90%	**19	100%
Lovex S020	<<locked>>	85%	28747	84%	**55	99%
Maxam CSB 1	<<locked>>	95%	27804	82%	**12	100%
Maxam CSB 2 👍	<<locked>>	95%	28094	82%	**58	100%
Maxam CSB 3	<<locked>>	92%	30458	89%	**29	100%
Maxam CSB 4	<<locked>>	88%	30574	90%	**09	100%
Maxam CSB 5	<<locked>>	80%	28834	85%	**40	100%
Ramshot Silhouette	<<locked>>	79%	30661	90%	**11	97%
Ramshot True Blue	<<locked>>	73%	29588	87%	**88	93%
Ramshot Zip	<<locked>>	67%	30095	88%	**42	100%
ReloadSwiss RS 12	<<locked>>	84%	29718	87%	**65	100%
ReloadSwiss RS 14	<<locked>>	94%	7644	22%	**1	93%
ReloadSwiss RS 20 👍	<<locked>>	96%	27441	81%	**88	99%
Rottweil P 801	<<locked>>	78%	30211	89%	**32	100%
[Rottweil P 806]*	<<locked>>	96%	18202	53%	**99	83%
SNPE Vectan A0	<<locked>>	95%	28631	84%	**29	98%
SNPE Vectan BA 9	<<locked>>	86%	28993	85%	**19	100%
SNPE Vectan BA10	<<locked>>	75%	28935	85%	**88	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	96%	25150	74%	**89	89%
SNPE Vectan BA9 1/2	<<locked>>	89%	29834	88%	**55	100%
[Shooters World Auto Pistol]*	<<locked>>	72%	29936	88%	**04	88%
Somchem MP200	<<locked>>	87%	29805	87%	**88	98%
Somchem MS200	<<locked>>	91%	29443	86%	**62	99%
Vihtavuori 3N37	<<locked>>	96%	28326	83%	**94	93%
Vihtavuori N310	<<locked>>	69%	29356	86%	**14	100%
Vihtavuori N320	<<locked>>	85%	28660	84%	**06	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	19638	58%	**06	100%
Vihtavuori N330 👍	<<locked>>	91%	30501	89%	**88	100%
Vihtavuori N340	<<locked>>	92%	28834	85%	**62	99%
Vihtavuori N350	<<locked>>	95%	25367	74%	**32	91%
Winchester 231	<<locked>>	74%	30095	88%	**42	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
ADI AP 70N	<<locked>>	61%	17782	52%	**42	99%
ADI APS 350	<<locked>>	60%	19319	57%	**01	100%
ADI APS 450	<<locked>>	62%	18492	54%	**24	100%
ADI AS 30	<<locked>>	62%	16636	49%	**30	100%
ADI AS 50N	<<locked>>	61%	16549	49%	**63	100%
[Accurate No. 2]*	<<locked>>	61%	14098	41%	**07	85%
[Accurate No. 5]*	<<locked>>	61%	20508	60%	**20	81%
Accurate Solo 1000	<<locked>>	61%	16244	48%	**37	100%
Accurate Solo 1250	<<locked>>	62%	12749	37%	**8	94%
Alliant BULLSEYE	<<locked>>	61%	16476	48%	**15	92%
[Alliant POWER PISTOL]*	<<locked>>	87%	23917	70%	**29	81%
[Alliant UNIQUE]*	<<locked>>	60%	11821	35%	**1	85%
Baschieri & Pellagri 100	<<locked>>	62%	14750	43%	**14	99%
Hodgdon Clays	<<locked>>	60%	19305	57%	**14	100%
Hodgdon HP38	<<locked>>	61%	26223	77%	**76	100%
[Hodgdon HS-6]*	<<locked>>	62%	17419	51%	**42	81%
[Hodgdon Longshot]*	<<locked>>	61%	18521	54%	**71	85%
Hodgdon Universal	<<locked>>	60%	14330	42%	**50	96%
Hodgdon TrailBoss	<<locked>>	67%	5366	16%	**3	91%
[Lovex D036]*	<<locked>>	61%	20465	60%	**20	81%
Lovex S011	<<locked>>	62%	20407	60%	**45	100%
Lovex S020	<<locked>>	60%	13373	39%	**27	91%
Maxam CSB 1	<<locked>>	60%	11429	34%	**8	92%
Maxam CSB 2	<<locked>>	61%	11008	32%	**8	97%
Maxam CSB 3	<<locked>>	61%	14011	41%	**14	99%
Maxam CSB 4	<<locked>>	60%	14663	43%	**20	100%
Maxam CSB 5	<<locked>>	62%	17956	53%	**66	100%
[Ramshot Silhouette]*	<<locked>>	61%	17260	51%	**38	89%
[Ramshot True Blue]*	<<locked>>	62%	20044	59%	**04	86%
Ramshot Zip	<<locked>>	61%	25179	74%	**63	100%
ReloadSwiss RS 12	<<locked>>	60%	14504	43%	**86	100%
[ReloadSwiss RS 14]*	<<locked>>	70%	5221	15%	**3	85%
[ReloadSwiss RS 20]*	<<locked>>	60%	10399	31%	**5	85%
Rottweil P 801	<<locked>>	62%	19043	56%	**52	100%
[Rottweil P 806]*	<<locked>>	93%	16476	48%	**47	81%
[SNPE Vectan A0]*	<<locked>>	60%	11864	35%	**2	85%
SNPE Vectan BA 9	<<locked>>	60%	14576	43%	**20	94%
SNPE Vectan BA10	<<locked>>	60%	20073	59%	**50	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	79%	16085	47%	**86	81%
SNPE Vectan BA9 1/2	<<locked>>	62%	14678	43%	**43	95%
[Shooters World Auto Pistol]*	<<locked>>	61%	20465	60%	**20	81%
[Somchem MP200]*	<<locked>>	61%	14417	42%	**50	87%
[Somchem MS200]*	<<locked>>	61%	13576	40%	**14	89%
[Vihtavuori 3N37]*	<<locked>>	73%	14866	44%	**96	81%
Vihtavuori N310	<<locked>>	61%	22989	67%	**29	100%
Vihtavuori N320	<<locked>>	60%	14315	42%	**40	100%
Vihtavuori N32C Tin Star	<<locked>>	61%	8325	24%	**7	100%
Vihtavuori N330	<<locked>>	62%	12923	38%	**37	96%
[Vihtavuori N340]*	<<locked>>	61%	12111	36%	**8	86%
[Vihtavuori N350]*	<<locked>>	75%	14721	43%	**83	81%
Winchester 231	<<locked>>	62%	20552	60%	**75	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