Load data for 9 x 21 + .355 | 124gr | Speer HPSB GD

Recommended Powder(s):

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:	.355 \| 124gr \| Speer HPSB GD
Manufacturer SKU:	4000
Bullet Weight:	124gr \| 8.0g
Bullet Diameter:	0.355" \| 9.02mm
Bullet Length:	<<locked>>
Caliber:	9 x 21 load data
Case Length (l3):	0.830" \| 21.1mm
Cartridge Length (C.O.L.):	<<locked>>
Seated Depth:	<<locked>>
Shank Seated Depth:	<<locked>>
Case Capacity:	15.5 Grains of Water \| 1.01 cm³
Primer Size:	Small Pistol (SP)
Max. allowed Pressure:	34084 psi \| 2350 bar
LID:	LID_B6205_C1232
Last updated:	2026-04-29

Load data for 122 loads in caliber 9 x 21 with .355 | 124gr | Speer HPSB GD bullet and 61 powder(s). 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 100]*	<<locked>>	96%	20523	60%	**60	82%
ADI AP 70N	<<locked>>	78%	30168	89%	**81	100%
ADI APS 350	<<locked>>	77%	29849	88%	**8	100%
ADI APS 450	<<locked>>	79%	29646	87%	**24	100%
ADI AS 30	<<locked>>	86%	30414	89%	**79	100%
ADI AS 50N	<<locked>>	82%	30124	88%	**19	100%
Accurate No. 2	<<locked>>	83%	29704	87%	**52	98%
Accurate No. 5	<<locked>>	70%	30182	89%	**27	91%
Accurate Solo 1000	<<locked>>	83%	29834	88%	**96	100%
Accurate Solo 1250 👍	<<locked>>	92%	30211	89%	**61	100%
Alliant BE-86	<<locked>>	91%	29979	88%	**55	100%
Alliant BULLSEYE 👍	<<locked>>	80%	30052	88%	**11	100%
Alliant Herco	<<locked>>	97%	22365	66%	**02	98%
[Alliant POWER PISTOL]*	<<locked>>	94%	30110	88%	**66	88%
Alliant RED DOT	<<locked>>	89%	30618	90%	**06	100%
Alliant Sport Pistol 👍	<<locked>>	76%	30443	89%	**17	100%
Alliant UNIQUE 👍	<<locked>>	94%	30110	88%	**27	100%
Baschieri & Pellagri 100	<<locked>>	86%	29921	88%	**02	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	96%	21712	64%	**33	100%
Baschieri & Pellagri 103 Pistol	<<locked>>	83%	29892	88%	**38	100%
Hodgdon Clays	<<locked>>	77%	30110	88%	**04	100%
Hodgdon HP38	<<locked>>	64%	29544	87%	**35	100%
Hodgdon HS-6	<<locked>>	76%	29602	87%	**07	93%
Hodgdon Longshot	<<locked>>	73%	29791	87%	**17	95%
Hodgdon Universal	<<locked>>	86%	30168	89%	**81	100%
Hodgdon CFE Pistol	<<locked>>	88%	29979	88%	**68	100%
Lovex D036	<<locked>>	70%	30124	88%	**27	91%
Lovex S011	<<locked>>	73%	30008	88%	**19	100%
Lovex S020	<<locked>>	85%	29689	87%	**84	100%
Maxam CSB 1	<<locked>>	96%	30066	88%	**55	100%
Maxam CSB 2	<<locked>>	95%	29907	88%	**81	100%
Maxam CSB 3	<<locked>>	89%	30327	89%	**35	100%
Maxam CSB 4	<<locked>>	86%	30560	90%	**22	100%
Maxam CSB 5	<<locked>>	80%	29921	88%	**70	100%
Ramshot Silhouette	<<locked>>	77%	30327	89%	**14	99%
Ramshot True Blue	<<locked>>	72%	29791	87%	**11	95%
Ramshot Zip	<<locked>>	66%	30487	89%	**55	100%
ReloadSwiss RS 12	<<locked>>	82%	29979	88%	**68	100%
ReloadSwiss RS 20 👍	<<locked>>	96%	29037	85%	**17	100%
Rottweil P 801	<<locked>>	76%	30545	90%	**35	100%
[Rottweil P 806]*	<<locked>>	97%	19914	58%	**71	88%
SNPE Vectan A0	<<locked>>	95%	29863	88%	**61	99%
SNPE Vectan A1	<<locked>>	84%	29979	88%	**35	100%
SNPE Vectan BA 9	<<locked>>	85%	29762	87%	**42	100%
SNPE Vectan BA10	<<locked>>	74%	29646	87%	**20	100%
SNPE Vectan BA7 1/2	<<locked>>	97%	26658	78%	**48	93%
SNPE Vectan BA9 1/2	<<locked>>	87%	29573	87%	**58	100%
SNPE Vectan SP 2	<<locked>>	92%	30226	89%	**99	91%
Shooters World Auto Pistol	<<locked>>	70%	30124	88%	**27	91%
Somchem MP200	<<locked>>	86%	30501	89%	**14	99%
Somchem MS200	<<locked>>	90%	30052	88%	**88	100%
[Somchem S221]*	<<locked>>	81%	29907	88%	**27	84%
Vihtavuori 3N37	<<locked>>	95%	29950	88%	**30	95%
Vihtavuori N310	<<locked>>	67%	30327	89%	**43	100%
Vihtavuori N320	<<locked>>	83%	29660	87%	**25	100%
Vihtavuori N32C Tin Star	<<locked>>	97%	17651	52%	**2	100%
Vihtavuori N330	<<locked>>	86%	29994	88%	**84	100%
Vihtavuori N340	<<locked>>	91%	30589	90%	**94	100%
Vihtavuori N350	<<locked>>	96%	26034	76%	**71	94%
Winchester 231	<<locked>>	73%	30487	89%	**55	100%
Winchester AutoComp	<<locked>>	94%	30226	89%	**78	100%

Max Load - Barrel Length: 5.50''

Powder	Charge	FR	MaxP	%	V(0)	z
[ADI AP 100]*	<<locked>>	92%	18898	55%	**24	80%
ADI AP 70N	<<locked>>	62%	19566	57%	**17	100%
ADI APS 350	<<locked>>	62%	20508	60%	**3	100%
ADI APS 450	<<locked>>	60%	18507	54%	**3	100%
ADI AS 30	<<locked>>	61%	16839	49%	**6	100%
ADI AS 50N	<<locked>>	60%	17114	50%	**5	100%
[Accurate No. 2]*	<<locked>>	61%	15185	45%	**9	89%
[Accurate No. 5]*	<<locked>>	61%	21495	63%	**79	85%
Accurate Solo 1000	<<locked>>	60%	16607	49%	**6	100%
Accurate Solo 1250	<<locked>>	62%	13314	39%	**9	97%
Alliant BE-86	<<locked>>	61%	13373	39%	**9	99%
Alliant BULLSEYE	<<locked>>	61%	17550	51%	**8	95%
[Alliant Herco]*	<<locked>>	66%	10892	32%	**0	87%
[Alliant POWER PISTOL]*	<<locked>>	79%	20044	59%	**86	80%
Alliant RED DOT	<<locked>>	63%	16665	49%	**2	100%
Alliant Sport Pistol	<<locked>>	60%	18971	56%	**17	96%
[Alliant UNIQUE]*	<<locked>>	60%	12604	37%	**3	89%
Baschieri & Pellagri 100	<<locked>>	62%	15476	45%	**9	100%
Baschieri & Pellagri 102 Pistol	<<locked>>	69%	11153	33%	**3	99%
Baschieri & Pellagri 103 Pistol	<<locked>>	61%	15708	46%	**2	100%
Hodgdon Clays	<<locked>>	62%	20769	61%	**6	100%
Hodgdon HP38	<<locked>>	62%	27499	81%	**12	100%
[Hodgdon HS-6]*	<<locked>>	61%	18072	53%	**04	85%
[Hodgdon Longshot]*	<<locked>>	60%	19203	56%	**33	88%
Hodgdon Universal	<<locked>>	60%	15273	45%	**8	99%
Hodgdon CFE Pistol	<<locked>>	61%	14344	42%	**6	97%
[Lovex D036]*	<<locked>>	61%	21466	63%	**79	85%
Lovex S011	<<locked>>	60%	20189	59%	**4	100%
Lovex S020	<<locked>>	61%	14576	43%	**9	94%
Maxam CSB 1	<<locked>>	62%	12894	38%	**0	96%
Maxam CSB 2	<<locked>>	60%	11661	34%	**9	99%
Maxam CSB 3	<<locked>>	61%	14446	42%	**3	100%
Maxam CSB 4	<<locked>>	62%	16462	48%	**5	100%
Maxam CSB 5	<<locked>>	61%	18463	54%	**5	100%
Ramshot Silhouette	<<locked>>	61%	18434	54%	**14	93%
Ramshot True Blue	<<locked>>	62%	21074	62%	**66	90%
Ramshot Zip	<<locked>>	61%	26614	78%	**02	100%
ReloadSwiss RS 12	<<locked>>	60%	15882	47%	**8	100%
[ReloadSwiss RS 20]*	<<locked>>	60%	11153	33%	**6	89%
Rottweil P 801	<<locked>>	60%	19203	56%	**4	100%
[Rottweil P 806]*	<<locked>>	85%	13648	40%	**14	80%
[SNPE Vectan A0]*	<<locked>>	60%	12531	37%	**3	89%
SNPE Vectan A1	<<locked>>	61%	16389	48%	**2	99%
SNPE Vectan BA 9	<<locked>>	61%	15722	46%	**9	97%
SNPE Vectan BA10	<<locked>>	62%	22249	65%	**8	100%
[SNPE Vectan BA7 1/2]*	<<locked>>	70%	13445	39%	**9	80%
SNPE Vectan BA9 1/2	<<locked>>	60%	14402	42%	**6	97%
[SNPE Vectan SP 2]*	<<locked>>	74%	16868	50%	**53	80%
[Shooters World Auto Pistol]*	<<locked>>	61%	21466	63%	**79	85%
Somchem MP200	<<locked>>	60%	14750	43%	**9	90%
Somchem MS200	<<locked>>	62%	14634	43%	**2	93%
[Somchem S221]*	<<locked>>	75%	24555	72%	**42	81%
[Vihtavuori 3N37]*	<<locked>>	65%	12357	36%	**9	80%
Vihtavuori N310	<<locked>>	60%	25309	74%	**8	100%
Vihtavuori N320	<<locked>>	62%	16041	47%	**5	100%
Vihtavuori N32C Tin Star	<<locked>>	83%	13111	38%	**7	100%
Vihtavuori N330	<<locked>>	60%	13735	40%	**5	98%
Vihtavuori N340	<<locked>>	60%	12734	37%	**3	90%
[Vihtavuori N350]*	<<locked>>	69%	12415	36%	**6	81%
Winchester 231	<<locked>>	61%	21031	62%	**20	100%
Winchester AutoComp	<<locked>>	60%	12314	36%	**0	94%

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